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    <admin>
        <current_status>
            <date>2025-02-19</date>
            <code>REL</code>
            <processing_site>PDBe</processing_site>
        </current_status>
        <sites>
            <deposition>PDBe</deposition>
            <last_processing>PDBe</last_processing>
        </sites>
        <key_dates>
            <deposition>2023-10-17</deposition>
            <header_release>2025-02-19</header_release>
            <map_release>2025-02-19</map_release>
            <update>2025-02-19</update>
        </key_dates>
        <grant_support>
            <grant_reference>
                <funding_body>Innovative Medicines Initiative</funding_body>
                <code>777372</code>
                <country>Switzerland</country>
            </grant_reference>
            <grant_reference>
                <funding_body>Wellcome Trust</funding_body>
                <code>106169/Z/14/Z</code>
                <country>United Kingdom</country>
            </grant_reference>
        </grant_support>
        <title>Structure of human SPNS2 in LMNG</title>
        <authors_list>
            <author>Li HZ</author>
            <author>Pike ACW</author>
            <author>McKinley G</author>
            <author>Mukhopadhyay SMM</author>
            <author>Moreau C</author>
            <author>Scacioc A</author>
            <author>Abrusci P</author>
            <author>Borkowska O</author>
            <author>Chalk R</author>
            <author>Stefanic S</author>
            <author>Burgess-Brown N</author>
            <author>Duerr KL</author>
            <author>Sauer DB</author>
        </authors_list>
        <keywords>SLC TRANSPORTER, MEMBRANE PROTEIN, S1P, EXPORTER, LIPID TRANSPORT</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author ORCID="0000-0002-5482-9936" order="1">Li HZ</author>
                    <author ORCID="0000-0001-9661-2607" order="2">Pike ACW</author>
                    <author order="3">Chang YN</author>
                    <author order="4">Prakaash D</author>
                    <author order="5">Gelova Z</author>
                    <author ORCID="0009-0003-3173-703X" order="6">Stanka J</author>
                    <author order="7">Moreau C</author>
                    <author order="8">Scott HC</author>
                    <author ORCID="0000-0002-1311-2357" order="9">Wunder F</author>
                    <author ORCID="0000-0002-3943-8662" order="10">Wolf G</author>
                    <author order="11">Scacioc A</author>
                    <author order="12">McKinley G</author>
                    <author order="13">Batoulis H</author>
                    <author order="14">Mukhopadhyay S</author>
                    <author order="15">Garofoli A</author>
                    <author ORCID="0000-0003-1693-9664" order="16">Pinto-Fernandez A</author>
                    <author ORCID="0000-0002-8160-2446" order="17">Kessler BM</author>
                    <author order="18">Burgess-Brown NA</author>
                    <author ORCID="0000-0001-7367-1831" order="19">Stefanic S</author>
                    <author order="20">Wiedmer T</author>
                    <author ORCID="0000-0002-3245-4088" order="21">Durr KL</author>
                    <author order="22">Puetter V</author>
                    <author order="23">Ehrmann A</author>
                    <author ORCID="0000-0002-3694-5044" order="24">Khalid S</author>
                    <author order="25">Ingles-Prieto A</author>
                    <author ORCID="0000-0002-0570-1768" order="26">Superti-Furga G</author>
                    <author ORCID="0000-0001-9291-4640" order="27">Sauer DB</author>
                    <title>Transport and inhibition of the sphingosine-1-phosphate exporter SPNS2.</title>
                    <journal_abbreviation>Nat Commun</journal_abbreviation>
                    <country>UK</country>
                    <volume>16</volume>
                    <first_page>721</first_page>
                    <last_page>721</last_page>
                    <year>2025</year>
                    <external_references type="PUBMED">39820269</external_references>
                    <external_references type="DOI">doi:10.1038/s41467-025-55942-7</external_references>
                    <external_references type="ISSN">2041-1723</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
        <pdb_list>
            <pdb_reference>
                <pdb_id>8qv5</pdb_id>
                <relationship>
                    <in_frame>FULLOVERLAP</in_frame>
                </relationship>
            </pdb_reference>
        </pdb_list>
    </crossreferences>
    <sample>
        <name>Complex of SPNS2 with nanobody D12</name>
        <supramolecule_list>
            <complex_supramolecule supramolecule_id="1">
                <name>Complex of SPNS2 with nanobody D12</name>
                <parent>0</parent>
                <macromolecule_list>
                    <macromolecule>
                        <macromolecule_id>1</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>2</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <natural_source database="NCBI">
                    <organism ncbi="9606">Homo sapiens</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.07453</theoretical>
                </molecular_weight>
            </complex_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name>Sphingosine-1-phosphate transporter SPNS2</name>
                <natural_source database="NCBI">
                    <organism ncbi="9606">Homo sapiens</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.058962211</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="9606">Homo sapiens</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MMCLECASAAAGGAEEEEADAERRRRRRGAQRGAGGSGCCGARGAGGAGVSAAGDEVQTLSGSVRRAPTGPPGTPGTPGC
AATAKGPGAQQPKPASLGRGRGAAAAILSLGNVLNYLDRYTVAGVLLDIQQHFGVKDRGAGLLQSVFICSFMVAAPIFGY
LGDRFNRKVILSCGIFFWSAVTFSSSFIPQQYFWLLVLSRGLVGIGEASYSTIAPTIIGDLFTKNTRTLMLSVFYFAIPL
GSGLGYITGSSVKQAAGDWHWALRVSPVLGMITGTLILILVPATKRGHADQLGDQLKARTSWLRDMKALIRNRSYVFSSL
ATSAVSFATGALGMWIPLYLHRAQVVQKTAETCNSPPCGAKDSLIFGAITCFTGFLGVVTGAGATRWCRLKTQRADPLVC
AVGMLGSAIFICLIFVAAKSSIVGAYICIFVGETLLFSNWAITADILMYVVIPTRRATAVALQSFTSHLLGDAGSPYLIG
FISDLIRQSTKDSPLWEFLSLGYALMLCPFVVVLGGMFFLATALFFVSDRARAEQQVNQLAMPPASVKVAENLYFQ</string>
                    <external_references type="UNIPROTKB">Q8IVW8</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="2">
                <name>Nanobody D12</name>
                <natural_source database="NCBI">
                    <organism ncbi="30538">Vicugna pacos</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.015674475</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="562">Escherichia coli</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>QVQLVESGGGLVQAGGSLRLSCAASGRLLSWYDMAWFRQAPGKEREFVAAVTSTGAGTHYVDSVKGRFTISRVNAKNTMY
LQMNSLKPEDTAVYYCAAANTRLTALSLRTTTGSWAYWGKGTPVTVSSADYKDDDDKHHHHHH</string>
                </sequence>
            </protein_or_peptide>
        </macromolecule_list>
    </sample>
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            <method>singleParticle</method>
            <aggregation_state>particle</aggregation_state>
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                <single_particle_preparation preparation_id="1">
                    <concentration units="mg/mL">6</concentration>
                    <buffer>
                        <ph>7.5</ph>
                        <component>
                            <concentration units="mM">20.0</concentration>
                            <name>HEPES</name>
                        </component>
                        <component>
                            <concentration units="mM">150.0</concentration>
                            <name>Sodium chloride</name>
                        </component>
                        <component>
                            <concentration units="%">0.002</concentration>
                            <name>Lauryl Maltose Neopentyl Glyco (LMNG)</name>
                        </component>
                        <details>20mM HEPES pH 7.5, 150mM NaCl, 0.002% LMNG</details>
                    </buffer>
                    <grid>
                        <model>Quantifoil R1.2/1.3</model>
                        <material>COPPER</material>
                        <mesh>300</mesh>
                        <support_film film_type_id="1">
                            <film_material>CARBON</film_material>
                            <film_topology>HOLEY</film_topology>
                        </support_film>
                        <pretreatment>
                            <type>GLOW DISCHARGE</type>
                            <time units="s">60</time>
                            <atmosphere>AIR</atmosphere>
                        </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>
                    </vitrification>
                    <details>SEC purified</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>
                    <c2_aperture_diameter units="µm">50.0</c2_aperture_diameter>
                    <nominal_defocus_min units="µm">1.0</nominal_defocus_min>
                    <nominal_defocus_max units="µm">2.4</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>
                    <alignment_procedure>
                        <coma_free/>
                    </alignment_procedure>
                    <details>eBIC Krios II</details>
                    <image_recording_list>
                        <image_recording image_recording_id="1">
                            <film_or_detector_model>GATAN K3 (6k x 4k)</film_or_detector_model>
                            <number_grids_imaged>1</number_grids_imaged>
                            <number_real_images>8680</number_real_images>
                            <average_exposure_time units="s">2.0</average_exposure_time>
                            <average_electron_dose_per_image units="e/Å^2">20.71</average_electron_dose_per_image>
                            <details>eBIC Diamond Krios II</details>
                        </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>3376229</number_selected>
                </particle_selection>
                <startup_model type_of_model="OTHER">
                    <details>cryoSPARC Ab initio</details>
                </startup_model>
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                    <applied_symmetry>
                        <point_group>C1</point_group>
                    </applied_symmetry>
                    <algorithm>FOURIER SPACE</algorithm>
                    <resolution units="Å" res_type="BY AUTHOR">3.69</resolution>
                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
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                        <software>
                            <name>cryoSPARC</name>
                            <version>3.3.1</version>
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                    <number_images_used>308935</number_images_used>
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                <initial_angle_assignment>
                    <type>MAXIMUM LIKELIHOOD</type>
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                        <software>
                            <name>cryoSPARC</name>
                            <version>3.3.1</version>
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                    <type>MAXIMUM LIKELIHOOD</type>
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                        <software>
                            <name>cryoSPARC</name>
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                    <number_classes>2</number_classes>
                    <software_list>
                        <software>
                            <name>cryoSPARC</name>
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                    <details>Mulitple rounds of ab-intio (two classes) followed by heterogeneous refinement to converge on final set of particles</details>
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