<?xml version="1.0" encoding="UTF-8"?>
<emd xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="https://ftp.ebi.ac.uk/pub/databases/em_ebi/emdb_related/emdb-schemas/emdb_schemas/v3/v3_0_11_7/emdb.xsd" version="3.0.11.7" emdb_id="EMD-74153">
    <admin>
        <current_status>
            <date>2026-10-14</date>
            <code>REL</code>
            <processing_site>RCSB</processing_site>
        </current_status>
        <revision_history>
            <revision version="1.0" date="2026-10-14">
                <change_list>
                    <model>
                        <revision_type>INITIAL_RELEASE</revision_type>
                        <provider>REPOSITORY</provider>
                    </model>
                    <metadata>
                        <revision_type>INITIAL_RELEASE</revision_type>
                        <provider>REPOSITORY</provider>
                    </metadata>
                </change_list>
            </revision>
        </revision_history>
        <sites>
            <deposition>RCSB</deposition>
            <last_processing>RCSB</last_processing>
        </sites>
        <key_dates>
            <deposition>2025-12-02</deposition>
            <header_release>2026-10-14</header_release>
            <map_release>2026-10-14</map_release>
            <update>2026-10-14</update>
        </key_dates>
        <grant_support>
            <grant_reference>
                <funding_body>Howard Hughes Medical Institute (HHMI)</funding_body>
                <country>United States</country>
            </grant_reference>
        </grant_support>
        <title>Mitochondrial ATP synthase monomer from Acanthamoeba castellanii</title>
        <authors_list>
            <author>Fry MY</author>
            <author>Luce BE</author>
            <author>Stefely JA</author>
            <author>Samuelson J</author>
            <author>Mootha VK</author>
            <author>Chao LH</author>
        </authors_list>
        <keywords>complex V, OXPHOS, HYDROLASE</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Fry MY</author>
                    <author order="2">Luce BE</author>
                    <author order="3">Stefely JA</author>
                    <author order="4">Chen MZ</author>
                    <author order="5">Deng FG</author>
                    <author order="6">Issa TM</author>
                    <author order="7">Calvo SE</author>
                    <author order="8">Samuelson J</author>
                    <author order="9">Mootha VK</author>
                    <author order="10">Chao LH</author>
                    <title>Acanthamoeba ATP synthase structure reveals the TCA cycle is tethered to OXPHOS.</title>
                    <journal_abbreviation>Cell</journal_abbreviation>
                    <volume>189</volume>
                    <first_page>6307</first_page>
                    <last_page>6324.e7</last_page>
                    <year>2026</year>
                    <external_references type="PUBMED">42822427</external_references>
                    <external_references type="DOI">doi:10.1016/j.cell.2026.08.057</external_references>
                    <external_references type="ISSN">1097-4172</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
        <pdb_list>
            <pdb_reference>
                <pdb_id>9zft</pdb_id>
                <relationship>
                    <in_frame>FULLOVERLAP</in_frame>
                </relationship>
            </pdb_reference>
        </pdb_list>
        <other_db_list>
            <db_reference>
                <db_name>EMDB</db_name>
                <accession_id>EMD-74153</accession_id>
                <content_type>associated EM volume</content_type>
                <details>mitochondrial ATP synthase monomer from Acanthamoeba castellanii</details>
            </db_reference>
        </other_db_list>
    </crossreferences>
    <sample>
        <name>Acanthamoeba castellanii OXPHOS complex III intermediate assembly state missing the Rieske subunit</name>
        <supramolecule_list>
            <complex_supramolecule supramolecule_id="1">
                <name>Acanthamoeba castellanii OXPHOS complex III intermediate assembly state missing the Rieske subunit</name>
                <parent>0</parent>
                <macromolecule_list>
                    <macromolecule>
                        <macromolecule_id>1</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>2</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>3</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>4</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>5</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>6</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>7</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>8</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>9</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>10</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>11</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>12</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>13</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>14</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>15</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>16</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>17</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>18</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>19</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>20</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>21</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <natural_source database="NCBI">
                    <organism ncbi="5755">Acanthamoeba castellanii</organism>
                    <strain>Neff</strain>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">1.3</theoretical>
                </molecular_weight>
            </complex_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name>ATP synthase subunit a</name>
                <natural_source database="NCBI">
                    <organism ncbi="5755">Acanthamoeba castellanii</organism>
                    <strain>Neff</strain>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.024183861</theoretical>
                </molecular_weight>
                <details>ACANB15943</details>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>NTIILFVILIGFTFLFYVNYSTNTYIPSKWQYAVENIYLFVLQLFKQQINNIVALKYFPLVLFVFSFILFANLIGLLPYG
FTITGHIIFTFQIAFSLFFGITLINFFNNKTEFPLIPFLVVIEVVSYLIRPFSLSVRLFANMLAGHTLLNILSAFIFNVF
KKYALISFLPLLFIVFIIVLEFCIAIVQAYIFSILTCIYLNDIYNTSH</string>
                    <external_references type="UNIPROTKB">Q37385</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="2">
                <name>ORFB</name>
                <natural_source database="NCBI">
                    <organism ncbi="5755">Acanthamoeba castellanii</organism>
                    <strain>Neff</strain>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.01742434</theoretical>
                </molecular_weight>
                <details>ACANB15938</details>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MPQLDKLSFATQYFWLTLFFFGLYFLSVNFFVILVFKNLKLRNIIYKIWYFFLYRFDYVDYNNKHKSLVNTSFSFIYYTL
YINFFILTKINFIFEKTKSIINKTQTLNQSQRLLMISLLNNFLNSNSVDFVKKFQELNIDEI</string>
                    <external_references type="UNIPROTKB">Q33666</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="3">
                <name>F-ATPase gamma subunit,ATP synthase gamma subunit, mitochondrial</name>
                <natural_source database="NCBI">
                    <organism ncbi="5755">Acanthamoeba castellanii</organism>
                    <strain>Neff</strain>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.035924637</theoretical>
                </molecular_weight>
                <details>ACANB07530,ACANB07530</details>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MRRVSSVGLRTSAFELRTSAVQTARTFERNELGPVGVRHYPGNLKELRLRLVAIKNIKKITSTMKMIAAAKLNKAQAVLF
KTRPYSESSQRFIQEFFPSPQEGEPNPAEEASAGKHLIVAVTSDRGLCGGVNSSIIKASAAVLRNHPENTQLFLVGEKSK
AALQREYANAIVYAVSEVGANKKTSFTEVAQVAELIARQPADNVTLLYNHFNSVLSFTTTRKVFPSPKTFVEAERKFSAY
EFEGSHEEILADYWQFSVASQLYSAITESQTAEVATRMTSMDNATKNASEVLNKLTIKYNRTRQAAITTELTEIVSGAAA
IEEASS</string>
                    <external_references type="UNIPROTKB">L8GG83</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="4">
                <name>ORF25</name>
                <natural_source database="NCBI">
                    <organism ncbi="5755">Acanthamoeba castellanii</organism>
                    <strain>Neff</strain>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.014401209</theoretical>
                </molecular_weight>
                <details>ACANB15939</details>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MKYSILLFFTLFAINNLLHYISEKVIIVIFIVFLFFLMGFLSNIINSEFKSKIDYILNDINAYVNVVFNFLYINKLFYLN
LKSLKTGFLSLNSILGKKIDSLKFYTTLSNKLNAISSTTVLLLK</string>
                    <external_references type="UNIPROTKB">Q33667</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="5">
                <name>ATP synthase, Delta/Epsilon chain, betasandwich domain containing protein</name>
                <natural_source database="NCBI">
                    <organism ncbi="5755">Acanthamoeba castellanii</organism>
                    <strain>Neff</strain>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.020395240000000002</theoretical>
                </molecular_weight>
                <details>ACANB02409</details>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MRRISASSRVLGMSAAAGGRFAPRTASVLTTTTRRSYATDDAQREAHEKAVKEGKLIFTLACPHETLINAEPVRIATVPS
ATGDMGILAHHVPTIAQLKPGVVKVTKFDESGATRDADYFISGGFVTVYPDSHCNVNVVEAFPLDQLDPEKAKKGLEDFT
KELASASDAEAKTVATIGVEVYKAMCSALKV</string>
                    <external_references type="UNIPROTKB">L8H026</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="6">
                <name>ATP synthase subunit d, mitochondrial</name>
                <natural_source database="NCBI">
                    <organism ncbi="5755">Acanthamoeba castellanii</organism>
                    <strain>Neff</strain>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.056230902</theoretical>
                </molecular_weight>
                <details>ACANB10705</details>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MRRISRVVASSARGTALNKSSRTAAVFSRGYAAPETPQTDFKVTDAGIRVYAHGVVHDMNFLGDLPADAQEVLSGKEWVP
QSVSDFTARWEKDAPELANQARQLESLITKFEKDPVQFGKSEAYLRDIAIHTTLERAAARDVSPVEIALTHFWTAYSEVP
SGGKLRESAPTQLERVKAFLQSKKDPELSAQNSRARKTAAIVKFVQASSAEDKAAAAALLLGSEKGQALKAALKGVNDAA
KKEQIVKQHLQWDEATQAAAELTQRHPEFTELKEVLAHFPPLVHHIGEPSAVQYRFKHATDKAYKKWQQNYSLTSSDEVT
EKDPLLKNLRELLYSGKPANTVADAKKAQALQRSFPGLLFSRDVESFSNFVRKDEEVKSQLSTIYEDSLKEYPNDPALAV
PKDLDQRVKLWSKHTQELADVQQQWLDAKIAFIDAKIQEGMVQMDKFVNGTVDDILADHPEWEKEIEDDIANHRWDPEME
KKEYDNALHHYYEHHTVHA</string>
                    <external_references type="UNIPROTKB">L8GR48</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="7">
                <name>ATP synthase inhibitory factor 1 (IF1)</name>
                <natural_source database="NCBI">
                    <organism ncbi="5755">Acanthamoeba castellanii</organism>
                    <strain>Neff</strain>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.015459334999999998</theoretical>
                </molecular_weight>
                <details>ACANB08262</details>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MMRRAATRSALCRPSFAPTAARGYSSVLEAGGRLGEREKAVEDRAIRGHDLELLKKLRDTLGIQENQPIPETVVSQVSSS
SSSLNPFAQRAQSQQPSSSSHNDEPLTRGEFLEFRREIVQRLRNLEDDIMDLQTRRK</string>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="8">
                <name>ATP synthase OSCP, mitochondrial</name>
                <natural_source database="NCBI">
                    <organism ncbi="5755">Acanthamoeba castellanii</organism>
                    <strain>Neff</strain>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.048823629</theoretical>
                </molecular_weight>
                <details>ACANB01783</details>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MYASRSSGMACRSRLASRVAPRMGNAARLVSARGFSQTLVTQQKKGEATTAAPVFKIDEEFDDYKDVTASNEQVEKNYRE
PPVQVTSGKHGEFASTLYATASVLNAVEDVERDLKWLVDASQTIPMFQQFLSSGLPDKKVMRKLLQGVLKGADFHRLTQK
FLVTELLEAGELKLVPDIAAVYAQIMKAHRKEVPVVFTFASLPDKDFLTRQIERVKKYRLEADATPMWEFKINPALIGGF
TVEVGSNYKGNFALSSQFDLMRQQLKQAEDKWERVRPKELHINSFDTSSLFAPLSGVKITAADLDKTLADVLGSKKEAFQ
AADLDRTLKQALEDAQRDAGFSGDYEKNVLEQTRNLDFEKLKTVKQLDLAQHEKHLMQKHNIADNDAEGKRKVKAKIEEL
KRFKELDTSFIGEVLKKHQPETYKKYQSVFQ</string>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="9">
                <name>ATP synthase subunit epsilon, mitochondrial, putative</name>
                <natural_source database="NCBI">
                    <organism ncbi="5755">Acanthamoeba castellanii</organism>
                    <strain>Neff</strain>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.004988680999999999</theoretical>
                </molecular_weight>
                <details>ACANB12077</details>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>LKEPFRAKAAERDSVNMKVEQWILGKGQDKVDVKRANEIAGSAGH</string>
                    <external_references type="UNIPROTKB">L8GI75</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="10">
                <name>malate dehydrogenase</name>
                <natural_source database="NCBI">
                    <organism ncbi="5755">Acanthamoeba castellanii</organism>
                    <strain>Neff</strain>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.049101977</theoretical>
                </molecular_weight>
                <details>ACANB11954</details>
                <number_of_copies>2</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MRRGLSTVSRSATVFGKQACLASSTLRVDRRAYATSPEDAALEAQIEKVLDLVKKQGNLGSEKLTVRKLTELRQTVPEID
RALSSVGDSAVKYMAELEKPGAGPLSAVPPVRVTVTGAAGAIGYAMLFRIASGEMLGKHQPVILQLLELEPAMKALEGVI
MELKDCAFPLLHGVTASSDVNKAFEGADFAMLVGAKPRTKGMERGDLLKENANIFSVQGKALNKVANRDTLRVCVVGNPA
NTNALIASANAPNIHPRRFTAMTRLDHNRGIAQLADKLKCKVTDIERFAIWGNHSATQYPDISHTQINGKWAKDLVDEKW
VKDTFIPDVQQRGAAIIAARGSSSAASAANAAIEHMRDWVKGTNGQWTSMGVWTGNGKVGDYGTSPDIYYSFPVVCADGE
YTIVQNVPVDKFSAERMQKTNDELVSEKNGVGELAKRTTDPAALLKEQYKGGKQ</string>
                    <external_references type="UNIPROTKB">L8HFT9</external_references>
                </sequence>
                <ec_number>1.1.1.37</ec_number>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="11">
                <name>ATP synthase subunit i/j, mitochondrial</name>
                <natural_source database="NCBI">
                    <organism ncbi="5755">Acanthamoeba castellanii</organism>
                    <strain>Neff</strain>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.010638169</theoretical>
                </molecular_weight>
                <details>ACANB04724</details>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MSARNFGLTEGEIQELKKRPYPRFAPAPMQRLISQAKVIWPFAVGWAVTLFLYSRIPISDDDRAKSHYQYQLDVLDGKIK
PEDHPIHGHHGH</string>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="12">
                <name>ATP synthase subunit f, mitochondrial</name>
                <natural_source database="NCBI">
                    <organism ncbi="5755">Acanthamoeba castellanii</organism>
                    <strain>Neff</strain>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.010670316999999999</theoretical>
                </molecular_weight>
                <details>ACANB14194</details>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MSRSLITRSLPLRSSSHGALGGARPVFSEVPLKEVPSYVRLHVLGNTRRLTKEFVQWYWRTYFHAGKADPIIHGILLVSG
VGYLLHNHWHGSHP</string>
                    <external_references type="UNIPROTKB">L8GWE3</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="13">
                <name>ACANB14707</name>
                <natural_source database="NCBI">
                    <organism ncbi="5755">Acanthamoeba castellanii</organism>
                    <strain>Neff</strain>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.010217619</theoretical>
                </molecular_weight>
                <details>ACANB14707</details>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MSKRLITRATLNGRLATAWAPSRSYAEAAVPKLGKDIQPKNYRRPDGTYEPCDEILFLSVIGYGEDLRAVTNAKEGITNT
LVLSRYNKTASQ</string>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="14">
                <name>ATP synthase subunit 9, mitochondrial</name>
                <natural_source database="NCBI">
                    <organism ncbi="5755">Acanthamoeba castellanii</organism>
                    <strain>Neff</strain>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.008249943999999999</theoretical>
                </molecular_weight>
                <details>ACANB15917</details>
                <number_of_copies>9</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MKNLEIILQSSKMIGSGLATSGLIGAGAGVGIVFGCLILAFSRNPNLQKELFSYALIGFALTEAIGLLALVMAFLILFI</string>
                    <external_references type="UNIPROTKB">Q37377</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="15">
                <name>ACANB04460</name>
                <natural_source database="NCBI">
                    <organism ncbi="5755">Acanthamoeba castellanii</organism>
                    <strain>Neff</strain>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.015561523999999998</theoretical>
                </molecular_weight>
                <details>ACANB04460</details>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>NWSTQLSGNLDALVKRELVDALAALSAEVKEIDALDQQAKKAHEELLQKLQADIDILTNKELFAKSLESSGMSPLHVAQM
TDIVTTDPLAVQALPLAQKQAAELAQFRQQSATFQQYSQLVADSRELVKQLQASGLQFDASK</string>
                    <external_references type="UNIPROTKB">L8GY60</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="16">
                <name>ATP synthase subunit alpha, mitochondrial</name>
                <natural_source database="NCBI">
                    <organism ncbi="5755">Acanthamoeba castellanii</organism>
                    <strain>Neff</strain>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.05766891799999999</theoretical>
                </molecular_weight>
                <details>ACANB15922</details>
                <number_of_copies>3</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MKKYQFLKSNLLQNQNINELFLQYLKNDSNIGVIKSIVDGVVIIEGLSNVKAGEMLQFSNDIQGMALNLNSETVSAVLFG
DETKIKPGEYVEGTGNIISVPVGMSLLGRVVNALGQPIDNKGDFPGSELKQVEVKAPGIITRQSVNEPMITGVKAIDCLV
PVGRGQRELVIGDRQTGKTSICLDAVLNQKYENSKNKKNALYCIYTAIGQKRSSISKLVTLLEKTNSLEYSIIVAATASE
AAPLQYLAPYTGCVIGEYFRDNGKHALIIYDDLSKQAVAYRQMSLLLRRPPGREAYPGDIFYLHSRLLERAAKLNKNFGG
GSLTALPVVETQAGDVSAYIPTNVISITDGQIFLETNLFYNGIRPAVNVGLSVSRVGSAAQILAIKKLAGSLKLELAQYR
EALSFAQFGSDLDETTKNLLSRGNMLTELLNQNRFTPIPIENQFVLMYSGIKGFLTNVNNKVIRSYENELFNRISNYSVF
NTNVILLSNNEYYKKKNNNNVVAFFISYFKFITTNIFGFSAK</string>
                    <external_references type="UNIPROTKB">Q37380</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="17">
                <name>ATP synthase subunit beta</name>
                <natural_source database="NCBI">
                    <organism ncbi="5755">Acanthamoeba castellanii</organism>
                    <strain>Neff</strain>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.07431531200000001</theoretical>
                </molecular_weight>
                <details>ACANB02410</details>
                <number_of_copies>3</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MLRNFSKRALPRTALSRGLATRTAAGLRQGANTTLATSSAPSKYAMWGSRTLATQPEPKTASKAEAESQAVDTDGKIVQI
IGAVVDVKFPEDALPPILSALEIQDHNIKLILEVAQHLGRGVCRTIAMDATEGLQRGQRVKDLKGPITVPVGAATLGRII
NVIGDPIDEKGPIYSNKRNPIHAAPPTLTEQGASDQILVTGIKVVDLLAPYAKGGKIGLFGGAGVGKTVLIMELINNIAK
AHGGFSVFAGVGERTREGNDLYHEMITSEVIKLKDPKTLKEGDHIGEGSKAALVYGQMNEPPGARARVALTGLAVAEYFR
DEEGQDVLLFIDNIFRFTQAGSEVSALLGRIPSAVGYQPTLATDMGQLQERITTTMKGSITSVQAIYVPADDLTDPAPAT
TFAHLDATTVLSRQIAELGIYPAVDPLDSTSRMMDAEIVGKEHYDVARAVQKTLQDYKSLQDIIAILGMDELSEEDKATV
YRARKIQKFLSQPFQVAQVFTGFEGKFVSLKDTISGFKSILEGKYDHLPEPAFYMVGDIEEVVQKAQKLAADLGGGSAAK
KDGKDASGAKVSGKRELTLDAFNDPSYPELKEGDFELNEKSFRVFAEYTKNVAIPYARDHELKEFPEDAAKIKAKYDNIL
SKIDGETDELVKELHDASQKHDAERKRKEQEAALKAQKAAAPQAAAH</string>
                    <external_references type="UNIPROTKB">L8GXZ0</external_references>
                </sequence>
                <ec_number>7.1.2.2</ec_number>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="18">
                <name>unknown protein</name>
                <natural_source database="NCBI">
                    <organism ncbi="5755">Acanthamoeba castellanii</organism>
                    <strain>Neff</strain>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.006060462</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)
(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)
(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)
(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)
(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)</string>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="19">
                <name>unknown protein</name>
                <natural_source database="NCBI">
                    <organism ncbi="5755">Acanthamoeba castellanii</organism>
                    <strain>Neff</strain>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.011251861</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)
(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)
(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)
(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)
(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)
(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)
(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)
(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)
(UNK)(UNK)(UNK)(UNK)</string>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="20">
                <name>unknown protein</name>
                <natural_source database="NCBI">
                    <organism ncbi="5755">Acanthamoeba castellanii</organism>
                    <strain>Neff</strain>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.000783958</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)</string>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="21">
                <name>unknown protein</name>
                <natural_source database="NCBI">
                    <organism ncbi="5755">Acanthamoeba castellanii</organism>
                    <strain>Neff</strain>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.001635006</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)
(UNK)(UNK)(UNK)</string>
                </sequence>
            </protein_or_peptide>
            <ligand macromolecule_id="22">
                <name>ADENOSINE-5'-TRIPHOSPHATE</name>
                <molecular_weight>
                    <theoretical units="MDa">0.000507181</theoretical>
                </molecular_weight>
                <number_of_copies>3</number_of_copies>
                <formula>ATP</formula>
            </ligand>
            <ligand macromolecule_id="23">
                <name>MAGNESIUM ION</name>
                <molecular_weight>
                    <theoretical units="MDa">2.4305e-05</theoretical>
                </molecular_weight>
                <number_of_copies>3</number_of_copies>
                <formula>MG</formula>
            </ligand>
            <ligand macromolecule_id="24">
                <name>ADENOSINE-5'-DIPHOSPHATE</name>
                <molecular_weight>
                    <theoretical units="MDa">0.000427201</theoretical>
                </molecular_weight>
                <number_of_copies>2</number_of_copies>
                <formula>ADP</formula>
            </ligand>
        </macromolecule_list>
    </sample>
    <structure_determination_list>
        <structure_determination structure_determination_id="1">
            <method>singleParticle</method>
            <aggregation_state>particle</aggregation_state>
            <specimen_preparation_list>
                <single_particle_preparation preparation_id="1">
                    <concentration units="mg/mL">2.25</concentration>
                    <buffer>
                        <ph>7.9</ph>
                        <component>
                            <concentration units="mM">50.0</concentration>
                            <name>HEPES</name>
                        </component>
                        <component>
                            <concentration units="mM">300.0</concentration>
                            <name>sodium chloride</name>
                        </component>
                        <component>
                            <concentration units="mM">4.0</concentration>
                            <name>Magnesium Chloride</name>
                        </component>
                        <component>
                            <concentration units="mM">20.0</concentration>
                            <name>Calcium Chloride</name>
                        </component>
                        <component>
                            <concentration units="mM">1.0</concentration>
                            <name>Dithiothreitol</name>
                        </component>
                        <component>
                            <concentration units="%(w/v)">0.5</concentration>
                            <name>DDM</name>
                        </component>
                    </buffer>
                    <vitrification>
                        <cryogen_name>ETHANE-PROPANE</cryogen_name>
                        <chamber_humidity units="percentage">100</chamber_humidity>
                        <chamber_temperature units="K">277.14</chamber_temperature>
                        <instrument>FEI VITROBOT MARK IV</instrument>
                    </vitrification>
                    <details>Sample was not purified. Instead it was solved from imaging mitochondrial lysate.</details>
                </single_particle_preparation>
            </specimen_preparation_list>
            <microscopy_list>
                <single_particle_microscopy microscopy_id="1">
                    <microscope>TFS KRIOS</microscope>
                    <illumination_mode>SPOT SCAN</illumination_mode>
                    <imaging_mode>BRIGHT FIELD</imaging_mode>
                    <electron_source>FIELD EMISSION GUN</electron_source>
                    <acceleration_voltage units="kV">300</acceleration_voltage>
                    <nominal_defocus_min units="µm">0.6</nominal_defocus_min>
                    <nominal_defocus_max units="µm">2.0</nominal_defocus_max>
                    <nominal_magnification>105000.0</nominal_magnification>
                    <specimen_holder_model>FEI TITAN KRIOS AUTOGRID HOLDER</specimen_holder_model>
                    <cooling_holder_cryogen>NITROGEN</cooling_holder_cryogen>
                    <specialist_optics>
                        <energy_filter>
                            <name>GIF Bioquantum</name>
                            <slit_width units="eV">20</slit_width>
                        </energy_filter>
                    </specialist_optics>
                    <image_recording_list>
                        <image_recording image_recording_id="1">
                            <film_or_detector_model>GATAN K3 BIOQUANTUM (6k x 4k)</film_or_detector_model>
                            <average_electron_dose_per_image units="e/Å^2">0.99</average_electron_dose_per_image>
                        </image_recording>
                    </image_recording_list>
                </single_particle_microscopy>
            </microscopy_list>
            <singleparticle_processing image_processing_id="1">
                <image_recording_id>1</image_recording_id>
                <ctf_correction>
                    <software_list>
                        <software>
                            <name>cryoSPARC</name>
                            <version>v.4.7.0</version>
                            <processing_details>Patch CTF estimation</processing_details>
                        </software>
                    </software_list>
                    <type>NONE</type>
                </ctf_correction>
                <startup_model type_of_model="OTHER"/>
                <final_reconstruction>
                    <resolution units="Å" res_type="BY AUTHOR">4.3</resolution>
                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
                    <software_list>
                        <software>
                            <name>cryoSPARC</name>
                        </software>
                    </software_list>
                    <number_images_used>10863</number_images_used>
                </final_reconstruction>
                <initial_angle_assignment>
                    <type>PROJECTION MATCHING</type>
                    <projection_matching_processing/>
                    <software_list>
                        <software>
                            <name>cryoSPARC</name>
                            <processing_details>ab initio reconstruction</processing_details>
                        </software>
                    </software_list>
                </initial_angle_assignment>
                <final_angle_assignment>
                    <type>PROJECTION MATCHING</type>
                    <projection_matching_processing/>
                </final_angle_assignment>
            </singleparticle_processing>
        </structure_determination>
    </structure_determination_list>
    <map format="CCP4" size_kbytes="340737">
        <file>emd_74153.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
        </symmetry>
        <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
        <dimensions>
            <col>440</col>
            <row>440</row>
            <sec>440</sec>
        </dimensions>
        <origin>
            <col>0</col>
            <row>0</row>
            <sec>0</sec>
        </origin>
        <spacing>
            <x>440</x>
            <y>440</y>
            <z>440</z>
        </spacing>
        <cell>
            <a units="Å">361.68002</a>
            <b units="Å">361.68002</b>
            <c units="Å">361.68002</c>
            <alpha units="deg">90.0</alpha>
            <beta units="deg">90.0</beta>
            <gamma units="deg">90.0</gamma>
        </cell>
        <axis_order>
            <fast>X</fast>
            <medium>Y</medium>
            <slow>Z</slow>
        </axis_order>
        <statistics>
            <minimum>-0.17493598</minimum>
            <maximum>0.40732962</maximum>
            <average>0.0018700152</average>
            <std>0.018599784</std>
        </statistics>
        <pixel_spacing>
            <x units="Å">0.822</x>
            <y units="Å">0.822</y>
            <z units="Å">0.822</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <level>0.111</level>
                <source>AUTHOR</source>
            </contour>
        </contour_list>
        <label>::::EMDATABANK.org::::EMD-74153::::</label>
    </map>
    <interpretation>
        <half_map_list>
            <half_map format="CCP4" size_kbytes="340737">
                <file>emd_74153_half_map_1.map.gz</file>
                <symmetry>
                    <space_group>1</space_group>
                </symmetry>
                <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
                <dimensions>
                    <col>440</col>
                    <row>440</row>
                    <sec>440</sec>
                </dimensions>
                <origin>
                    <col>0</col>
                    <row>0</row>
                    <sec>0</sec>
                </origin>
                <spacing>
                    <x>440</x>
                    <y>440</y>
                    <z>440</z>
                </spacing>
                <cell>
                    <a units="Å">361.68002</a>
                    <b units="Å">361.68002</b>
                    <c units="Å">361.68002</c>
                    <alpha units="deg">90.0</alpha>
                    <beta units="deg">90.0</beta>
                    <gamma units="deg">90.0</gamma>
                </cell>
                <axis_order>
                    <fast>X</fast>
                    <medium>Y</medium>
                    <slow>Z</slow>
                </axis_order>
                <statistics>
                    <minimum>-3.2335932</minimum>
                    <maximum>3.2730286</maximum>
                    <average>0.0010209528</average>
                    <std>0.3829001</std>
                </statistics>
                <pixel_spacing>
                    <x units="Å">0.822</x>
                    <y units="Å">0.822</y>
                    <z units="Å">0.822</z>
                </pixel_spacing>
                <contour_list>
                    <contour primary="true">
                        <source>AUTHOR</source>
                    </contour>
                </contour_list>
                <label>::::EMDATABANK.org::::EMD-74153::::</label>
            </half_map>
            <half_map format="CCP4" size_kbytes="340737">
                <file>emd_74153_half_map_2.map.gz</file>
                <symmetry>
                    <space_group>1</space_group>
                </symmetry>
                <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
                <dimensions>
                    <col>440</col>
                    <row>440</row>
                    <sec>440</sec>
                </dimensions>
                <origin>
                    <col>0</col>
                    <row>0</row>
                    <sec>0</sec>
                </origin>
                <spacing>
                    <x>440</x>
                    <y>440</y>
                    <z>440</z>
                </spacing>
                <cell>
                    <a units="Å">361.68002</a>
                    <b units="Å">361.68002</b>
                    <c units="Å">361.68002</c>
                    <alpha units="deg">90.0</alpha>
                    <beta units="deg">90.0</beta>
                    <gamma units="deg">90.0</gamma>
                </cell>
                <axis_order>
                    <fast>X</fast>
                    <medium>Y</medium>
                    <slow>Z</slow>
                </axis_order>
                <statistics>
                    <minimum>-3.6015937</minimum>
                    <maximum>3.2334182</maximum>
                    <average>0.0010046595</average>
                    <std>0.3844904</std>
                </statistics>
                <pixel_spacing>
                    <x units="Å">0.822</x>
                    <y units="Å">0.822</y>
                    <z units="Å">0.822</z>
                </pixel_spacing>
                <contour_list>
                    <contour primary="true">
                        <source>AUTHOR</source>
                    </contour>
                </contour_list>
                <label>::::EMDATABANK.org::::EMD-74153::::</label>
            </half_map>
        </half_map_list>
    </interpretation>
</emd>
