<?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_9_3/emdb.xsd" version="3.0.9.3" emdb_id="EMD-4635">
    <admin>
        <current_status>
            <date>2024-05-15</date>
            <code>REL</code>
            <processing_site>PDBe</processing_site>
        </current_status>
        <sites>
            <deposition>PDBe</deposition>
            <last_processing>PDBe</last_processing>
        </sites>
        <key_dates>
            <deposition>2019-02-25</deposition>
            <header_release>2019-07-24</header_release>
            <map_release>2019-08-28</map_release>
            <update>2024-05-15</update>
        </key_dates>
        <grant_support>
            <grant_reference>
                <funding_body>European Union</funding_body>
                <code>665385</code>
                <country>Austria</country>
            </grant_reference>
        </grant_support>
        <title>Structure of ovine transhydrogenase in the presence of NADP+ in a "double face-down" conformation</title>
        <authors_list>
            <author>Kampjut D</author>
            <author>Sazanov LA</author>
        </authors_list>
        <keywords>mitochondrial, proton-translocating, nicotinamide nucleotide transhydrogenase, MEMBRANE PROTEIN</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Kampjut D</author>
                    <author order="2">Sazanov LA</author>
                    <title>Structure and mechanism of mitochondrial proton-translocating transhydrogenase.</title>
                    <journal_abbreviation>Nature</journal_abbreviation>
                    <country>UK</country>
                    <volume>573</volume>
                    <first_page>291</first_page>
                    <last_page>295</last_page>
                    <year>2019</year>
                    <external_references type="PUBMED">31462775</external_references>
                    <external_references type="DOI">doi:10.1038/s41586-019-1519-2</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>6qti</pdb_id>
                <relationship>
                    <in_frame>FULLOVERLAP</in_frame>
                </relationship>
            </pdb_reference>
        </pdb_list>
    </crossreferences>
    <sample>
        <name>Nicotinamide nucleotide transhydrogenase in the presence of NADP+</name>
        <supramolecule_list>
            <complex_supramolecule supramolecule_id="1">
                <name>Nicotinamide nucleotide transhydrogenase in the presence of NADP+</name>
                <parent>0</parent>
                <macromolecule_list>
                    <macromolecule>
                        <macromolecule_id>1</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <natural_source database="NCBI">
                    <organism ncbi="9940">Ovis aries</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.22</theoretical>
                </molecular_weight>
            </complex_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name>Nicotinamide nucleotide transhydrogenase</name>
                <natural_source database="NCBI">
                    <organism ncbi="9940">Ovis aries</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.11401030499999999</theoretical>
                </molecular_weight>
                <number_of_copies>2</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MANLLKTVVTGCSCPFLSNLGSCKVLPGKKNFLRTFHTHRILWCKAPVKPGIPYKQLTVGVPKEIFQNEKRVALSPAGVQ
ALVKQGFNVVVESGAGEASKFSDDHYRAAGAQIQGAKEVLASDLVVKVRAPMLNPTLGIHEADLLKTSGTLISFIYPAQN
PDLLNKLSKRNTTVLAMDQVPRVTIAQGYDALSSMANIAGYKAVVLAANHFGRFFTGQITAAGKVPPAKILIVGGGVAGL
ASAGAAKSMGAIVRGFDTRAAALEQFKSLGAEPLEVDLKESGEGQGGYAKEMSKEFIEAEMKLFAQQCKEVDILISTALI
PGKKAPILFNKEMIESMKEGSVVVDLAAEAGGNFETTKPGELYVHKGITHIGYTDLPSRMATQASTLYSNNITKLLKAIS
PDKDNFYFEVKDDFDFGTMGHVIRGTVVMKDGQVIFPAPTPKNIPQGAPVKQKTVAELEAEKAATITPFRKTMTSASVYT
AGLTGILGLGIAAPNLAFSQMVTTFGLAGIVGYHTVWGVTPALHSPLMSVTNAISGLTAVGGLVLMGGHLYPSTTSQGLA
ALATFISSVNIAGGFLVTQRMLDMFKRPTDPPEYNYLYLLPAGTFVGGYLASLYSGYNIEQIMYLGSGLCCVGALAGLST
QGTARLGNALGMIGVAGGLAATLGGLKPCPELLAQMSGAMALGGTIGLTIAKRIQISDLPQLVAAFHSLVGLAAVLTCIA
EYIIEYPHFATDAAANLTKIVAYLGTYIGGVTFSGSLVAYGKLQGILKSAPLLLPGRHLLNAGLLAASVGGIIPFMMDPS
FTTGITCLGSVSALSAVMGVTLTAAIGGADMPVVITVLNSYSGWALCAEGFLLNNNLLTIVGALIGSSGAILSYIMCVAM
NRSLANVILGGYGTTSTAGGKPMEISGTHTEINLDNAIDMIREANSIIITPGYGLCAAKAQYPIADLVKMLSEQGKKVRF
GIHPVAGRMPGQLNVLLAEAGVPYDIVLEMDEINHDFPDTDLVLVIGANDTVNSAAQEDPNSIIAGMPVLEVWKSKQVIV
MKRSLGVGYAAVDNPIFYKPNTAMLLGDAKKTCDALQAKVRESYQK</string>
                    <external_references type="UNIPROTKB">W5PFI3</external_references>
                </sequence>
            </protein_or_peptide>
            <ligand macromolecule_id="2">
                <name>NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE</name>
                <molecular_weight>
                    <theoretical units="MDa">0.0007434049999999999</theoretical>
                </molecular_weight>
                <number_of_copies>2</number_of_copies>
                <formula>NAP</formula>
            </ligand>
            <ligand macromolecule_id="3">
                <name>NICOTINAMIDE-ADENINE-DINUCLEOTIDE</name>
                <molecular_weight>
                    <theoretical units="MDa">0.0006634249999999999</theoretical>
                </molecular_weight>
                <number_of_copies>2</number_of_copies>
                <formula>NAD</formula>
            </ligand>
            <ligand macromolecule_id="4">
                <name>1,2-DIACYL-SN-GLYCERO-3-PHOSPHOCHOLINE</name>
                <molecular_weight>
                    <theoretical units="MDa">0.0007901449999999999</theoretical>
                </molecular_weight>
                <number_of_copies>12</number_of_copies>
                <formula>PC1</formula>
            </ligand>
            <ligand macromolecule_id="5">
                <name>DODECANE</name>
                <molecular_weight>
                    <theoretical units="MDa">0.000170335</theoretical>
                </molecular_weight>
                <number_of_copies>3</number_of_copies>
                <formula>D12</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">5</concentration>
                    <buffer>
                        <ph>7.4</ph>
                        <component>
                            <concentration units="mM">20.0</concentration>
                            <name>HEPES</name>
                        </component>
                        <component>
                            <concentration units="mM">50.0</concentration>
                            <formula>NaCl</formula>
                            <name>Sodium chloride</name>
                        </component>
                        <component>
                            <concentration units="mM">1.0</concentration>
                            <name>EDTA</name>
                        </component>
                    </buffer>
                    <grid>
                        <model>Quantifoil R0.6/1</model>
                        <material>COPPER</material>
                        <mesh>300</mesh>
                        <pretreatment>
                            <type>GLOW DISCHARGE</type>
                            <time units="s">120</time>
                            <atmosphere>AIR</atmosphere>
                            <pressure units="kPa">0.0007</pressure>
                        </pretreatment>
                    </grid>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                        <chamber_humidity units="percentage">100</chamber_humidity>
                        <chamber_temperature units="K">277</chamber_temperature>
                        <instrument>FEI VITROBOT MARK IV</instrument>
                        <details>4-6 s blotting time. </details>
                    </vitrification>
                    <details>Sample was purified in LMNG (final conc. 0.06%) and contained 0.05% CHAPS as a secondary detergent as well as 5 mM NADP+.</details>
                </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>
                    <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 K2 SUMMIT (4k x 4k)</film_or_detector_model>
                            <detector_mode>SUPER-RESOLUTION</detector_mode>
                            <digitization_details/>
                            <number_grids_imaged>1</number_grids_imaged>
                            <number_real_images>2160</number_real_images>
                            <average_exposure_time units="s">10.0</average_exposure_time>
                            <average_electron_dose_per_image units="e/Å^2">72.0</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>
                <particle_selection>
                    <number_selected>1076677</number_selected>
                </particle_selection>
                <startup_model type_of_model="OTHER">
                    <details>Reconstruction from a previous dataset</details>
                </startup_model>
                <final_reconstruction>
                    <applied_symmetry>
                        <point_group>C1</point_group>
                    </applied_symmetry>
                    <resolution units="Å" res_type="BY AUTHOR">2.9</resolution>
                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
                    <software_list>
                        <software>
                            <name>RELION</name>
                            <version>3.0</version>
                        </software>
                    </software_list>
                    <number_images_used>98294</number_images_used>
                </final_reconstruction>
                <initial_angle_assignment>
                    <type>MAXIMUM LIKELIHOOD</type>
                    <software_list>
                        <software>
                            <name>RELION</name>
                            <version>2.1</version>
                        </software>
                    </software_list>
                </initial_angle_assignment>
                <final_angle_assignment>
                    <type>MAXIMUM LIKELIHOOD</type>
                    <software_list>
                        <software>
                            <name>RELION</name>
                            <version>3.0</version>
                        </software>
                    </software_list>
                </final_angle_assignment>
            </singleparticle_processing>
        </structure_determination>
    </structure_determination_list>
    <map format="CCP4" size_kbytes="7129">
        <file>emd_4635.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
        </symmetry>
        <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
        <dimensions>
            <col>117</col>
            <row>119</row>
            <sec>128</sec>
        </dimensions>
        <origin>
            <col>0</col>
            <row>0</row>
            <sec>0</sec>
        </origin>
        <spacing>
            <x>128</x>
            <y>119</y>
            <z>117</z>
        </spacing>
        <cell>
            <a units="Å">136.32</a>
            <b units="Å">126.73501</b>
            <c units="Å">124.605</c>
            <alpha units="deg">90.0</alpha>
            <beta units="deg">90.0</beta>
            <gamma units="deg">90.0</gamma>
        </cell>
        <axis_order>
            <fast>Z</fast>
            <medium>Y</medium>
            <slow>X</slow>
        </axis_order>
        <statistics>
            <minimum>-0.096151374</minimum>
            <maximum>0.19715394</maximum>
            <average>0.0024106095</average>
            <std>0.014039831</std>
        </statistics>
        <pixel_spacing>
            <x units="Å">1.065</x>
            <y units="Å">1.065</y>
            <z units="Å">1.065</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <level>0.035</level>
                <source>AUTHOR</source>
            </contour>
        </contour_list>
        <label>::::EMDATABANK.org::::EMD-4635::::</label>
        <annotation_details>Combined map from focused refinement of two domains separately: (dII plus dIII) and (dI).</annotation_details>
    </map>
    <interpretation>
        <modelling_list>
            <modelling>
                <initial_model>
                    <access_code>1D4O</access_code>
                    <chain>
                        <source_name>PDB</source_name>
                        <initial_model_type>experimental model</initial_model_type>
                    </chain>
                </initial_model>
                <refinement_protocol>AB INITIO MODEL</refinement_protocol>
                <target_criteria>Correlation coefficient, EMRinger score</target_criteria>
                <refinement_space>REAL</refinement_space>
                <overall_bvalue>75.700000000000003</overall_bvalue>
            </modelling>
        </modelling_list>
    </interpretation>
</emd>
