<?xml version="1.0" encoding="UTF-8"?>
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    <admin>
        <current_status>
            <date>2024-10-09</date>
            <code>REL</code>
            <processing_site>PDBj</processing_site>
        </current_status>
        <sites>
            <deposition>PDBj</deposition>
            <last_processing>PDBj</last_processing>
        </sites>
        <key_dates>
            <deposition>2021-03-18</deposition>
            <header_release>2021-07-28</header_release>
            <map_release>2021-07-28</map_release>
            <update>2024-10-09</update>
        </key_dates>
        <title>Structure of the CatSpermasome</title>
        <authors_list>
            <author>Wu JP</author>
            <author>Ke M</author>
        </authors_list>
        <keywords>ion channel, membrane protein, calcium channel, protein complex, PROTEIN TRANSPORT</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Lin S</author>
                    <author order="2">Ke M</author>
                    <author order="3">Zhang Y</author>
                    <author order="4">Yan Z</author>
                    <author order="5">Wu J</author>
                    <title>Structure of a mammalian sperm cation channel complex.</title>
                    <journal_abbreviation>Nature</journal_abbreviation>
                    <country>UK</country>
                    <volume>595</volume>
                    <first_page>746</first_page>
                    <last_page>750</last_page>
                    <year>2021</year>
                    <external_references type="PUBMED">34225353</external_references>
                    <external_references type="DOI">doi:10.1038/s41586-021-03742-6</external_references>
                    <external_references type="ISSN">1476-4687</external_references>
                    <external_references type="CSD">0006</external_references>
                    <external_references type="ASTM">NATUAS</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
        <pdb_list>
            <pdb_reference>
                <pdb_id>7eeb</pdb_id>
                <relationship>
                    <in_frame>FULLOVERLAP</in_frame>
                </relationship>
            </pdb_reference>
        </pdb_list>
    </crossreferences>
    <sample>
        <name>mouse CatSpermasome</name>
        <supramolecule_list>
            <complex_supramolecule supramolecule_id="1">
                <name>mouse CatSpermasome</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_list>
                <natural_source database="NCBI">
                    <organism ncbi="10090">Mus musculus</organism>
                </natural_source>
            </complex_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name>Enhanced green fluorescent protein,Cation channel sperm-associated protein 1</name>
                <natural_source database="NCBI">
                    <organism ncbi="10090">Mus musculus</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.109442758</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="10090">Mus musculus</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>DYKDHDGDYKDHDIDYKDDDDKMVSKGEELFTGVVPILVELDGDVNGHKFSVSGEGEGDATYGKLTLKFICTTGKLPVPW
PTLVTTLTYGVQCFSRYPDHMKQHDFFKSAMPEGYVQERTIFFKDDGNYKTRAEVKFEGDTLVNRIELKGIDFKEDGNIL
GHKLEYNYNSHNVYIMADKQKNGIKVNFKIRHNIEDGSVQLADHYQQNTPIGDGPVLLPDNHYLSTQSALSKDPNEKRDH
MVLLEFVTAAGITLGMDELYKENLYFQGSMDQSSRRDESYHETHPGSLDPSHQSHPHPHPHPTLHRPNQGGVYYDSPQHG
MFQQPYQQHGGFHQQNELQHLREFSDSHDNAFSHHSYQQDRAGVSTLPNNISHAYGGSHPLAESQHSGGPQSGPRIDPNH
HPHQDDPHRPSEPLSHPSSTGSHQGTTHQQYHERSHHLNPQQNRDHADTISYRSSTRFYRSHAPFSRQERPHLHADHHHE
GHHAHSHHGEHPHHKEQRHYHGDHMHHHIHHRSPSASQLSHKSHSTLATSPSHVGSKSTASGARYTFGARSQIFGKAQSR
ESLRESASLSEGEDHVQKRKKAQRAHKKAHTGNIFQLLWEKISHLLLGLQQMILSLTQSLGFETFIFIVVCLNTVILVAQ
TFTELEIRGEWYFMVLDSIFLSIYVLEAVLKLIALGLEYFYDPWNNLDFFIMVMAVLDFVLLQINSLSYSFYNHSLFRIL
KVFKSMRALRAIRVLRRLSILTSLHEVAGTLSGSLPSITAILTLMFTCLFLFSVVLRALFQDSDPKRFQNIFTTLFTLFT
MLTLDDWSLIYIDNRAQGAWYIIPILMIYIVIQYFIFLNLVIAVLVDNFQMALLKGLEKVKLEQAARVHEKLLDDSLTDL
NKADANAQMTEEALKMQLIEGMFGNMTVKQRVLHFQFLQLVAAVEQHQQKFRSQAYVIDELVDMAFEAGDDDYGK</string>
                    <external_references type="UNIPROTKB">C5MKY7</external_references>
                    <external_references type="UNIPROTKB">Q91ZR5</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="2">
                <name>Cation channel sperm-associated protein 2</name>
                <natural_source database="NCBI">
                    <organism ncbi="10090">Mus musculus</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.068651062</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MAQEQGHFQLLRADAIRSKLIDTFSLIEHLQGLSQAVPRHTLREILDPSYQQKLMSGDQEQLVRFSIKPRRMGHITHSRR
LLSRLRVRCSRMPPLSLWAGWVLDSSVFSKFIISLIFLNTFVLMVEIELMESTNTALWPVKLALEVADWFILLSFIVEIL
LMWLASFSLFWKDAWNVFDFFVTLLSLLPELVVLLGVPAHSVWLQLLRVCRVLRSLKLFARFRQIKVILLALVRALKSMT
FLLMLLLIFFYIFAVTGVYFFREYSRSTIEGLEYNMFFSDLLNSLVTVFILFTLDHWYAVLQDIWKVPESSRVFSSIYVI
LWLLLGSIIFRNIIVAMMVTNFQNIRSELSEEMSHLEVQYKADMFKQQIIQRRQHSESLRGTSLGKVSEDIIETSDASDD
DDDDDDDDDDDDDDDDDKSDATESDNEESDSENSESENSESEKIDPEKDYAKKSYPEKSHPEKSYPEKSHPEKSYPEKSH
PKKSYDEQAEAEKVKEESKEKAYPVSHSISSHGSTAADTAFLENLDWETLVHENLPGLMDMDQDDRIVWPRDSLFRYFEL
LEKLQYNLEERKKLQEFAVQALMSFEDK</string>
                    <external_references type="UNIPROTKB">A2ARP9</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="3">
                <name>Cation channel sperm-associated protein 3</name>
                <natural_source database="NCBI">
                    <organism ncbi="10090">Mus musculus</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.04553311299999999</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MSQHFHHNPVRVKSGSLFATASEALQARLSKIKRKDKECQAYFRKVIKSTFFQIVMITTVTTNSFLLVLGTNYDIQFEFF
RTFEVSELFFVSVYVCEFLMKVYVDPITYWKDGYNILDVIILIILTIPYLLRKIKGNHSAYLHFADGIQSLRILKLISYS
RGIRTLIIAVGETVYTVASVLTLLFLLMFVFAILGFCLFGVTDRGDLENWGNLASAFFTLFSLATVDGWTDLQEELDKRK
FTVSRAFTILFILLASFIFLNMFVGVMIMHTEDSMKKFERDLTLERNLAIMEEKQIILKRQQEEVNRLMNTQKSGSMNFI
DMVEGFKKTLRHTDPMVLDDFSTSLSFIDIYLVTLDNQDVIVSKLQELYCEIVNVLSLMLEDMPKESSSSLSGLS</string>
                    <external_references type="UNIPROTKB">Q80W99</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="4">
                <name>Cation channel sperm-associated protein 4</name>
                <natural_source database="NCBI">
                    <organism ncbi="10090">Mus musculus</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.051179273</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MSEKHKWWQQVENIDITHLGPKRKAYELLGRHEEQVLINRRDVMEKKDAWDVQEFITQMYIKQLLRHPAFQLLLAFLLLS
NAITIALRTNSYLGQKHYELFSTIDDIVLTILICEVLLGWLNGFWIFWKDGWNILNFAIVFILFMGFFIKQLDMVAITYP
LRVLRLVHVCMAVEPLARIIKVILQSMPDLANVMALILFFMLVFSVFGVTLFGAFVPKHFQNMGVALYTLFICITQDGWL
DIYTDFQMDEREYAMEVGGAIYFAVFITLGAFIGLNLFVVVVTTNLEQMMKTGEEEGHLNIKFTETEEDEDWTDELPLVH
CTEARKDTSTVPKEPLVGGPLSNLTEKTCDNFCLVLEAIQENLMEYKEIREELNMIVEEVSSIRFNQEQQNVILHKYTSK
SATFLSEPPEGANKQDLITALVSREKVSDSNINMVNKHKFSH</string>
                    <external_references type="UNIPROTKB">Q8BVN3</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="5">
                <name>Cation channel sperm-associated protein subunit beta</name>
                <natural_source database="NCBI">
                    <organism ncbi="10090">Mus musculus</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.12625003099999998</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MESPLIYVMLVLLNVFVFSSGVIHNKGKERTYFSCSGEGILTGLHTIKLFLTMDNLKVRCFFRNENQSPSKEILGLFTSG
GLAPNMIITNSTFYGGYYFKLTPFSNRLEWLIDIPRQNITVNTDIAAVEQWMIKITMHEGLNIYDTEGTLLDLVREPILQ
WNLGRVLTEMEVRDLYPEVNDIKVTKSPCANDVALIGFMMKPSSNGVFIGKTISGFWTYKECIWHDLTEIIYAELKDEHQ
GLTVIDLVLTNHFLVILTSLGLYVSSDLRYPTTSQIKLSRAEFCGFERVDYIRGNLWYNEKCFANRESFEVDYVTITFNR
NRTLSESSSCFFSKEPFLHWLPCVFSTIKNEKSIPRVITFLIDQETDSGIYLFNVQDTKETYVTVAMLKDGKPSPRPKFP
SFHFPSTFTLPLGMIFHPRSHFLYVYGSQIWVSMDGGNTFEMLCNLFSHHVTKTSNSFYTSDIVFIVEDGRILTTKAGLT
TYSELGILKDAIFTLYYDQLGYIHKLTPENFDAGSKLLGHGNSGSIFGKRPDLGFEAILVPQYISTNEMYFFAHVPLTMP
TNIQWKKRFKTIHLGKTIEFSKTGLANIKNVYMHKTEPVGFQTSIHTEIIVPFGIENSKDSPCLLSDLEITYSGKLYYTI
KLLSKNPLHELKSTDVEKSVLIPGYSSFLIMNITDKWTASALATMPQAIKSNLKFLTGSWFLYNFGTAGGRKWSISTRQC
NYWIQQDSLDFMSLNLVKYIDVGNTIDFQFKIIPKAMSTFPIPPVSMVVGNPGLVEVKTQGVFDLNENYYLDIHVSGRFF
QKGSTSIALVLWEGSSKCYAITLLPTIKSSCSYLRTMHHTPGRHIPPEDWISGVHKDSQGFNMIKTLPINYRPPSHMGIS
IPLTDNFYHADPSKPIPRNQFHKSKETGKYKQCANVTSRAMCNCSEHQKFSHAVAFSDCKEKVHRFKFPVTQYPVVLEIF
NERDKISAEPPYLVTMTEVNMRKNWQLKHNEPENVKKMKHYLEPLLKTPVYNPLGLNLTIQGSELFHFKVSVVPGVSFCE
LSEEFQIYVDEVPLPFPGHALIAVATSVVLGVLIFIAFVFQLRNIHPLKALKKSIRGNPGLTSSTTVSS</string>
                    <external_references type="UNIPROTKB">A2RTF1</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="6">
                <name>Cation channel sperm-associated protein subunit gamma 2</name>
                <natural_source database="NCBI">
                    <organism ncbi="10090">Mus musculus</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.131550594</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MVSRPAMSPVSPVWPRKPNLWAFWVLRLVLLLSLKSWAEDALQHCTWLLVLNKFEKVGLHLSKDRFQDHEPIDTVAKVFQ
KLTDSPIDPSENYLSFPYYLQINFSCPGQNIEELARKGHLMGMKPMVQINYMYSVNFYRWEMENVQILMEAAPMRSTGYC
PAEAMCVLNWYTPMPFKNGSVVSSVDIYTNGIGPFVSKKRFYVNMNGFLKRDASGKSLFAIGYESLVLKSSHFRLSKSRP
LWYTVNHAPVFILGGFYDEKSILFSDSNFQDYVLLELSIDSCWVGSFYCPILGFSATIHDAIATESTLFIRQNQLVYYFT
GTYITLFDKSHGSSRWVRVLPSECIKRLCPVYASGNGSEYVLALTTGKNEGYIHIGTITDGLVSFEMVPDGWSVCEKLPG
KNCSIDWATYIADERNLLLLVKIDSGQFYLVNFNTEFKTLNILYKIPEFIPEAKELDFLVLLDTVTYTNTPMTPKGLFFN
TLNNMLYIWGNFILQSYNREEFIFLADFPKESTIKYMVNSFKGQMAVVTENEEIWYFLEGGYDVYQVVPSQGWETYHNLQ
KMQKSSFHSEDESLVSLFFEDGKLFQLVYLFDVGKERLVKRLLPVGTLMEYNLPKPFTVVNQGNYQAISFTHTCPFKEIH
LIDVPKKHHASRTESYVALPPLVSESLGFHNNNTLAVYQGLVYYLLWLHSKYDKPYADPVHDPTWRWWQHKTKDKDYFFY
LFSNRLAAEGIYINMNAYQKLYNMSGDYGIPDLFFLDKGNWFTITVVLLSHQDTFTSSDSQGPTINVDKKLAIAVTIADP
ECLSVTVTQDVLLNRNAVINKIKVIDKKRCSEQGMIGRNIKKTSMMLKVLGAPGNCIQRTYLGGIIQGFKVVPIFIGCPP
GKRLAFDVSYTIMHSEEINKHYFDCVIKDAEMPCFLFRDLFQPFFLVQDLVTGDSGSFLGSYVLKVVGGGRTLNTIRDYT
EEEIFRYNSPLDTTNSLIWKTKVERTTEDKKFYIMSHESPGVEWLCLENSPCYDIIPQSIYPPEFFFKLLVSNRGVDNST
YCDYKLTFIVHIHGLPLSSKRTSFIVMVSTSFFIALVVFYILFCLVWPHIVKAWVSLRWRINNIMASESYYTYASSTAGF
SLQSHSFEGPSRAGSKEDNVQAKTA</string>
                    <external_references type="UNIPROTKB">C6KI89</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="7">
                <name>Cation channel sperm-associated protein subunit delta</name>
                <natural_source database="NCBI">
                    <organism ncbi="10090">Mus musculus</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.09118645299999999</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MLVLMLAAAVATMVRAHTLCRVHTVRTGKVFKSNIQLQGDPLFYAFPNTFVLKNVCKADISVYLGQKVFLTIDNFESSLL
PLTVPKSLAVGVPSITSAHFVSGSLVLFVISGKGYSYDYYENTWRKLEGISEPVSHISGDVCCFKGSFCLELSNNLFAYL
RGGQIPGTNIYFSDNGGFSFQLMNTDKLSHLTGTLGGIFHLHSMSQVGVLMVENNLGTFHYMEYPLNHSMGIAFSYKNLL
EVIMKPYQRGFMVLWNQKSILVSSNSGQIVEHVRLIDQKIFTDLDVEHANINIYSVASNAYELAFLVAEDHLYYGSQSYM
GTYVIKLPHQPLWSTHTSIYFEDIGILQVLTPVADPHFAAYDFDKCTVNVQSSLMDEKLALQPCNVELLESTMINTMFTI
DMNSKLKLSALMIPRKGENPTPLVMVSNPHALGFKANLNEFGNTFDGNSKYKLDIELKQQHHWGNSDFNFTASIKRHAIS
SVTVDIADKTLSCVDLKPLSTLISVGCDMTKKIVVQNKISACTMGILNPVQLQKNYTYTIEKEAYDPINHNGEAQDDLIV
FYEYKDLGCPRLVYYDKPWKPVVELWKNGIVEEIMNAEYVISEINGLVTYSYSLTAATANCRSQPQNWSTFESDIENEEP
FLWNRENYVSCHEDNKDNPLLWPNVEYQVLGGQTNNKIIFGQRNGIYTFHLSVVDPYYSYCNLNTIFSVYVHGALPVTKF
QPLLTILLMVTTTLLTAWLAYAIPKQLRSEKGQRLLGFCYQILQLCLGVCFCTWLRGKLRQWLRPRRVKDQNRGKVRVAQ
KHPET</string>
                    <external_references type="UNIPROTKB">E9Q9F6</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="8">
                <name>Cation channel sperm-associated protein subunit epsilon</name>
                <natural_source database="NCBI">
                    <organism ncbi="10090">Mus musculus</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.11391345299999998</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MPSAGQRKPGSLLALQALQKWLLRGGVGAMLARQVVAALLLWLSCCVSALWRYYINSQDYSIFSTRSSIKLEYEGNSFVS
WKIPESCKVENTTSPKTTLHCKRAGIHTIKPIAGNQEVERHLTVDNSYICYLWYFTVVDVYYNLSQIVTIWVYDPESAST
EELIWTAKKPSLSSRVLTKQMNTLGQRPFIFTVEKRLTYHPGPLTSEGTWVIHLPMSSDDIAKVIRGNKVAFQDCFIANL
YFMLTYPMTIISEPPGYEPLTVPPGSPLMLSWDTCISTFALLATDQETFQTNDSFQTWTRVRAPPGILSDAQRHSLRDVI
IFDQGTLFLVDGTVYLRTEDEFTKLDESRGISETGILGFSKRRWCQIRYLYKLASKKSILIAWSKTTVYAGYATFRFVTL
TDTAKLKDFLKLPQTDTLEVMSVEYLWHPLEAAVLLSHCSVCTTNTRNIRIVIYSAIFQTWTLQDFELQLPKEAILEFRF
LYSAMPDIIMWDQHHVYYSYKNFTVVGTISTPSGETNLSSLSQGSKIHQVLTDRIGNVVVKMENNVMFYIKADITEAVIL
HTWVNTTAKTVVLFDKSFEVCILYYNENLDEKYQLQTQPYPLILELQSINKDLGDWCPYLAFQHNIHSQFYHMDKGESLT
IWSQIVYPENRGLYIVVEHYGSSVMTWTQNLEYEIASGFCTKTMITRFFQTTNYELVDNYYQLQKENTGLMLLQFRPSEF
SRTCLTAKPVFEIDVGCDSSKYIMVRGFNKSRCQRRDFSYVIDKELLRESLSDNLKVRYDVAKYGCPLTLELGQMFQPIV
ELYDENGFIKIVDANFILWEIHGRNDYTFNSTMEQNGCINEAQTWDSMIEENPDIPLDDVWGPQNYRPCFSYAIGKPGDL
GQPYEILNYSNKNHIKWPMTYAGMYVYRLKILDPNYSFCNLTTIFAIESLGMIPRSSVYLVAALIFVLMLTFISILVLSY
FWYLKIYRQFIIEPLHKRPAKQKKN</string>
                    <external_references type="UNIPROTKB">P0DP43</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="9">
                <name>Kazal-like domain-containing protein</name>
                <natural_source database="NCBI">
                    <organism ncbi="10090">Mus musculus</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.079055258</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MAHVRNKKSDDKKAMVVAKEDTNKSESEGVTKLQTYLKTIPIAKKKFAKLPKRKKSPTSAELLLIDPRYSASKEGPLGLG
PIVLPFVQRFNNIDGFMTLYVAAVLIHGALFAVVDMTLNIYQVQFSLTRTEWYLMDFSDYIASFVVAIIIAHFGSKGNRT
RWIAASCILMGLESMLFAFPFFTYEIIIPGRQSIELCMEENEKRNIICGNSVPNRSKCIYFHIGGQCIHGIAGMPIYILG
ITFIFDHIPTSSCGFYLAIGHSAYLIGYLLGMVGGLQNFQPPPKEKTVEIEPAKVYQLLQSGWWKTFLIIAAISFCVSFM
MVCFPTSLPGAHKLRLAKRKEPPTIDRRLKDMKIQPHLKGFLHNIWHILKNPLMLTQAICKVSEYLTFNTSLYFLPHHLQ
TQFLITPGIASLLTGAFVLPGGIIGHFLGGLIVDRLEMTNKNKLKFTLVTTVVSVGLFLLIFFVECQTTTFAGINEDYDG
YGQLGNLTADCNEYCDCTTSLYTSICGRDEKEYFSPCFAGCKATKVSQTEKTYYNCSCIKEGLAASDDEGQFIDAIAGTC
DSDCLKLPLFFAFYFSATVFSNMCSIPVISIILQSVPANFTSLSLGVTYAIVKFVASVPAPLLFRLSSAIACIYWDNNRC
GGKERCWIYNKNILVYEFMGIWMSSQLIIVLLNIYAIQIHDVVVHGEITESKTTVKDVKEQKERKA</string>
                    <external_references type="UNIPROTKB">Q3V161</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="10">
                <name>Transmembrane protein 249</name>
                <natural_source database="NCBI">
                    <organism ncbi="10090">Mus musculus</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.019918379</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MLFIICLVFISCNVLREVKYQETWCFPAYGMVIGLWLMLSSIPQRRLVLNHTRGMYHFSIQGRTVCQGPMHLVYVRLALS
SDAYGGRFFQLVLCGHKLEPLVLVQLSERYEQMEFLGRHLARKLNINYFDYLASSYRHVVRHWPLGASFSPGIVQRKTQV
YTKSSVNDLDV</string>
                    <external_references type="UNIPROTKB">A0A2R8VHF7</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="11">
                <name>Transmembrane protein 262</name>
                <natural_source database="NCBI">
                    <organism ncbi="10090">Mus musculus</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.013489028</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MRWRDRIAVLCFPPGLMLTVAALILFFIHMGVFASDVHNFCVIHNYDHMSFRYTVVLIFSQVISIGWAAMGSLYAEMTGD
KFLRCFALTILILNGAMFFNRLCLEFLAINYREERH</string>
                    <external_references type="UNIPROTKB">D3Z338</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="12">
                <name>Unknown</name>
                <natural_source database="NCBI">
                    <organism ncbi="10090">Mus musculus</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.002400951</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)</string>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="13">
                <name>EF-hand calcium-binding domain-containing protein 9</name>
                <natural_source database="NCBI">
                    <organism ncbi="10090">Mus musculus</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.026170482</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MKLTPGCFLWYLYMDKIYCLLSLRNVKALMVYFHLLDVHHRNTLNDVLFFHFLQHVTNLNKSQIGMIFDLLDWTAVGEIG
FDQFYVLICILLAHQDHLEDHFMYRHSRPVFELLDLDGEMNIGAANFQNYRFLFNIKKQELRDLFHDFDITGDRLLNYKE
FKLYTIFCTDKSIDRKKRRKDREAAREREKEKGKDKEKYLHLKKIYSSMLSHRSIL</string>
                    <external_references type="UNIPROTKB">Q9DAM2</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="14">
                <name>Cation channel sperm-associated protein subunit zeta</name>
                <natural_source database="NCBI">
                    <organism ncbi="10090">Mus musculus</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.022776598000000002</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MEESVKPVPKHANHRRSSVRSSLYGDVRDLWSTATMSTANVSVSDVCEDFDEEGKSVRNRIRKYSQTISIRDSLNLEPEE
IQQQARRELELCHGRSLEHGEDHEESETSLASSTSESLIFSLWKPHRTYWTEQQNRLPLPLMELMETEVLDILKKALITY
RSTIGRNHFMTKELQGYIEGIRKRRNKRLYFLDQ</string>
                    <external_references type="UNIPROTKB">Q9CQP8</external_references>
                </sequence>
            </protein_or_peptide>
            <ligand macromolecule_id="20">
                <name>SODIUM ION</name>
                <molecular_weight>
                    <theoretical units="MDa">2.299e-05</theoretical>
                </molecular_weight>
                <number_of_copies>2</number_of_copies>
                <formula>NA</formula>
            </ligand>
            <ligand macromolecule_id="21">
                <name>(3beta,14beta,17beta,25R)-3-[4-methoxy-3-(methoxymethyl)butoxy]spirost-5-en</name>
                <molecular_weight>
                    <theoretical units="MDa">0.0005448049999999999</theoretical>
                </molecular_weight>
                <number_of_copies>3</number_of_copies>
                <formula>9Z9</formula>
            </ligand>
            <ligand macromolecule_id="22">
                <name>2-acetamido-2-deoxy-beta-D-glucopyranose</name>
                <molecular_weight>
                    <theoretical units="MDa">0.000221208</theoretical>
                </molecular_weight>
                <number_of_copies>9</number_of_copies>
                <formula>NAG</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">
                    <buffer>
                        <ph>7.0</ph>
                    </buffer>
                    <grid>
                        <model>Homemade</model>
                        <material>COPPER</material>
                        <mesh>400</mesh>
                        <support_film film_type_id="1">
                            <film_material>CARBON</film_material>
                            <film_topology>CONTINUOUS</film_topology>
                        </support_film>
                    </grid>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                        <chamber_humidity units="percentage">100</chamber_humidity>
                        <chamber_temperature units="K">281</chamber_temperature>
                        <instrument>FEI VITROBOT MARK IV</instrument>
                        <details>blot for 8 s before plunging. </details>
                    </vitrification>
                </single_particle_preparation>
            </specimen_preparation_list>
            <microscopy_list>
                <single_particle_microscopy microscopy_id="1">
                    <microscope>FEI TITAN KRIOS</microscope>
                    <illumination_mode>FLOOD BEAM</illumination_mode>
                    <imaging_mode>BRIGHT FIELD</imaging_mode>
                    <electron_source>FIELD EMISSION GUN</electron_source>
                    <acceleration_voltage units="kV">300</acceleration_voltage>
                    <c2_aperture_diameter units="µm">50.0</c2_aperture_diameter>
                    <nominal_cs units="mm">2.7</nominal_cs>
                    <nominal_defocus_min units="µm">1.5</nominal_defocus_min>
                    <nominal_defocus_max units="µm">2.5</nominal_defocus_max>
                    <nominal_magnification>81000.0</nominal_magnification>
                    <specimen_holder_model>FEI TITAN KRIOS AUTOGRID HOLDER</specimen_holder_model>
                    <cooling_holder_cryogen>NITROGEN</cooling_holder_cryogen>
                    <image_recording_list>
                        <image_recording image_recording_id="1">
                            <film_or_detector_model>GATAN K3 (6k x 4k)</film_or_detector_model>
                            <average_electron_dose_per_image units="e/Å^2">50.0</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>
                <startup_model type_of_model="NONE"/>
                <final_reconstruction>
                    <resolution units="Å" res_type="BY AUTHOR">2.9</resolution>
                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
                    <number_images_used>560730</number_images_used>
                </final_reconstruction>
                <initial_angle_assignment>
                    <type>NOT APPLICABLE</type>
                </initial_angle_assignment>
                <final_angle_assignment>
                    <type>NOT APPLICABLE</type>
                </final_angle_assignment>
            </singleparticle_processing>
        </structure_determination>
    </structure_determination_list>
    <map format="CCP4" size_kbytes="256001">
        <file>emd_31076.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
        </symmetry>
        <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
        <dimensions>
            <col>400</col>
            <row>400</row>
            <sec>400</sec>
        </dimensions>
        <origin>
            <col>0</col>
            <row>0</row>
            <sec>0</sec>
        </origin>
        <spacing>
            <x>400</x>
            <y>400</y>
            <z>400</z>
        </spacing>
        <cell>
            <a units="Å">430.91998</a>
            <b units="Å">430.91998</b>
            <c units="Å">430.91998</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>-2.3705251</minimum>
            <maximum>4.092949</maximum>
            <average>0.0025662975</average>
            <std>0.08306798</std>
        </statistics>
        <pixel_spacing>
            <x units="Å">1.0773</x>
            <y units="Å">1.0773</y>
            <z units="Å">1.0773</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <level>0.4</level>
                <source>AUTHOR</source>
            </contour>
        </contour_list>
        <label>::::EMDATABANK.org::::EMD-31076::::</label>
        <annotation_details>Map1, overall map, 2.9A</annotation_details>
    </map>
    <interpretation>
        <additional_map_list>
            <additional_map format="CCP4" size_kbytes="256001">
                <file>emd_31076_additional_5.map.gz</file>
                <symmetry>
                    <space_group>1</space_group>
                </symmetry>
                <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
                <dimensions>
                    <col>400</col>
                    <row>400</row>
                    <sec>400</sec>
                </dimensions>
                <origin>
                    <col>0</col>
                    <row>0</row>
                    <sec>0</sec>
                </origin>
                <spacing>
                    <x>400</x>
                    <y>400</y>
                    <z>400</z>
                </spacing>
                <cell>
                    <a units="Å">430.91998</a>
                    <b units="Å">430.91998</b>
                    <c units="Å">430.91998</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>-1.9390904</minimum>
                    <maximum>3.4710114</maximum>
                    <average>0.0048624044</average>
                    <std>0.061656833</std>
                </statistics>
                <pixel_spacing>
                    <x units="Å">1.0773</x>
                    <y units="Å">1.0773</y>
                    <z units="Å">1.0773</z>
                </pixel_spacing>
                <contour_list>
                    <contour primary="true">
                        <source>AUTHOR</source>
                    </contour>
                </contour_list>
                <label>::::EMDATABANK.org::::EMD-31076::::</label>
                <annotation_details>composite map for interpretation</annotation_details>
            </additional_map>
            <additional_map format="CCP4" size_kbytes="256001">
                <file>emd_31076_additional_4.map.gz</file>
                <symmetry>
                    <space_group>1</space_group>
                </symmetry>
                <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
                <dimensions>
                    <col>400</col>
                    <row>400</row>
                    <sec>400</sec>
                </dimensions>
                <origin>
                    <col>0</col>
                    <row>0</row>
                    <sec>0</sec>
                </origin>
                <spacing>
                    <x>400</x>
                    <y>400</y>
                    <z>400</z>
                </spacing>
                <cell>
                    <a units="Å">430.91998</a>
                    <b units="Å">430.91998</b>
                    <c units="Å">430.91998</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>-1.2929201</minimum>
                    <maximum>2.793983</maximum>
                    <average>0.0026513399</average>
                    <std>0.06893462</std>
                </statistics>
                <pixel_spacing>
                    <x units="Å">1.0773</x>
                    <y units="Å">1.0773</y>
                    <z units="Å">1.0773</z>
                </pixel_spacing>
                <contour_list>
                    <contour primary="true">
                        <source>AUTHOR</source>
                    </contour>
                </contour_list>
                <label>::::EMDATABANK.org::::EMD-31076::::</label>
                <annotation_details>Map5, improved map quality in cytosolic region</annotation_details>
            </additional_map>
            <additional_map format="CCP4" size_kbytes="256001">
                <file>emd_31076_additional_3.map.gz</file>
                <symmetry>
                    <space_group>1</space_group>
                </symmetry>
                <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
                <dimensions>
                    <col>400</col>
                    <row>400</row>
                    <sec>400</sec>
                </dimensions>
                <origin>
                    <col>0</col>
                    <row>0</row>
                    <sec>0</sec>
                </origin>
                <spacing>
                    <x>400</x>
                    <y>400</y>
                    <z>400</z>
                </spacing>
                <cell>
                    <a units="Å">430.91998</a>
                    <b units="Å">430.91998</b>
                    <c units="Å">430.91998</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>-1.3271853</minimum>
                    <maximum>2.8150165</maximum>
                    <average>0.0025405262</average>
                    <std>0.067571215</std>
                </statistics>
                <pixel_spacing>
                    <x units="Å">1.0773</x>
                    <y units="Å">1.0773</y>
                    <z units="Å">1.0773</z>
                </pixel_spacing>
                <contour_list>
                    <contour primary="true">
                        <source>AUTHOR</source>
                    </contour>
                </contour_list>
                <label>::::EMDATABANK.org::::EMD-31076::::</label>
                <annotation_details>Map4, improved map quality near CatSper delta-TM</annotation_details>
            </additional_map>
            <additional_map format="CCP4" size_kbytes="256001">
                <file>emd_31076_additional_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>400</col>
                    <row>400</row>
                    <sec>400</sec>
                </dimensions>
                <origin>
                    <col>0</col>
                    <row>0</row>
                    <sec>0</sec>
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                <spacing>
                    <x>400</x>
                    <y>400</y>
                    <z>400</z>
                </spacing>
                <cell>
                    <a units="Å">430.91998</a>
                    <b units="Å">430.91998</b>
                    <c units="Å">430.91998</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>-1.1768637</minimum>
                    <maximum>2.4272227</maximum>
                    <average>0.002588872</average>
                    <std>0.06592585</std>
                </statistics>
                <pixel_spacing>
                    <x units="Å">1.0773</x>
                    <y units="Å">1.0773</y>
                    <z units="Å">1.0773</z>
                </pixel_spacing>
                <contour_list>
                    <contour primary="true">
                        <source>AUTHOR</source>
                    </contour>
                </contour_list>
                <label>::::EMDATABANK.org::::EMD-31076::::</label>
                <annotation_details>Map3, improved map quality near SLCO6C1</annotation_details>
            </additional_map>
            <additional_map format="CCP4" size_kbytes="256001">
                <file>emd_31076_additional_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>400</col>
                    <row>400</row>
                    <sec>400</sec>
                </dimensions>
                <origin>
                    <col>0</col>
                    <row>0</row>
                    <sec>0</sec>
                </origin>
                <spacing>
                    <x>400</x>
                    <y>400</y>
                    <z>400</z>
                </spacing>
                <cell>
                    <a units="Å">430.91998</a>
                    <b units="Å">430.91998</b>
                    <c units="Å">430.91998</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>-1.734229</minimum>
                    <maximum>3.347582</maximum>
                    <average>0.0026200016</average>
                    <std>0.07544817</std>
                </statistics>
                <pixel_spacing>
                    <x units="Å">1.0773</x>
                    <y units="Å">1.0773</y>
                    <z units="Å">1.0773</z>
                </pixel_spacing>
                <contour_list>
                    <contour primary="true">
                        <source>AUTHOR</source>
                    </contour>
                </contour_list>
                <label>::::EMDATABANK.org::::EMD-31076::::</label>
                <annotation_details>Map2, improved map quality near CatSper eta</annotation_details>
            </additional_map>
        </additional_map_list>
    </interpretation>
</emd>
