<?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_8_0/emdb.xsd" version="3.0.8.0" emdb_id="EMD-16468">
    <admin>
        <current_status>
            <date>2023-10-11</date>
            <code>REL</code>
            <processing_site>PDBe</processing_site>
        </current_status>
        <sites>
            <deposition>PDBe</deposition>
            <last_processing>PDBe</last_processing>
        </sites>
        <key_dates>
            <deposition>2023-01-18</deposition>
            <header_release>2023-10-11</header_release>
            <map_release>2023-10-11</map_release>
            <update>2023-10-11</update>
        </key_dates>
        <grant_support>
            <grant_reference>
                <funding_body>German Research Foundation (DFG)</funding_body>
                <code>SFB944</code>
                <country>Germany</country>
            </grant_reference>
            <grant_reference>
                <funding_body>German Research Foundation (DFG)</funding_body>
                <code>SFB15</code>
                <country>Germany</country>
            </grant_reference>
        </grant_support>
        <title>Cryo-EM structure of the yeast SPT-Orm1-Sac1 complex</title>
        <authors_list>
            <author>Schaefer J</author>
            <author>Koerner C</author>
            <author>Parey K</author>
            <author>Januliene D</author>
            <author>Moeller A</author>
            <author>Froehlich F</author>
        </authors_list>
        <keywords>Serine-Palmitoyl-Transferase, SPT, Orm-Protein, TRANSFERASE</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author ORCID="0000-0001-8163-1629" order="1">Schafer JH</author>
                    <author order="2">Korner C</author>
                    <author order="3">Esch BM</author>
                    <author order="4">Limar S</author>
                    <author ORCID="0000-0002-4842-6479" order="5">Parey K</author>
                    <author ORCID="0000-0002-8797-3184" order="6">Walter S</author>
                    <author ORCID="0000-0002-3279-7590" order="7">Januliene D</author>
                    <author ORCID="0000-0003-1101-5366" order="8">Moeller A</author>
                    <author ORCID="0000-0001-8307-2189" order="9">Frohlich F</author>
                    <title>Structure of the ceramide-bound SPOTS complex.</title>
                    <journal_abbreviation>Nat Commun</journal_abbreviation>
                    <country>UK</country>
                    <volume>14</volume>
                    <first_page>6196</first_page>
                    <last_page>6196</last_page>
                    <year>2023</year>
                    <external_references type="PUBMED">37794019</external_references>
                    <external_references type="DOI">doi:10.1038/s41467-023-41747-z</external_references>
                    <external_references type="ISSN">2041-1723</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
        <pdb_list>
            <pdb_reference>
                <pdb_id>8c81</pdb_id>
                <relationship>
                    <in_frame>FULLOVERLAP</in_frame>
                </relationship>
            </pdb_reference>
        </pdb_list>
    </crossreferences>
    <sample>
        <name>Heteropentameric complex of Orm1 with Lcb1, Lcb2, Tsc3 and Sac1</name>
        <supramolecule_list>
            <complex_supramolecule supramolecule_id="1">
                <name>Heteropentameric complex of Orm1 with Lcb1, Lcb2, Tsc3 and Sac1</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_list>
                <natural_source database="NCBI">
                    <organism ncbi="4932">Saccharomyces cerevisiae</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.23</theoretical>
                </molecular_weight>
            </complex_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name>Protein ORM1</name>
                <natural_source database="NCBI">
                    <organism ncbi="4932">Saccharomyces cerevisiae</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.025221674</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="4932">Saccharomyces cerevisiae</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MTELDYQGTAEAASTSYSRNQTDLKPFPSAGSASSSIKTTEPVKDHRRRRAAAIISHVEPETFEDENDQQLLPNMNATWV
DQRGAWIIHVVIIILLKLFYNLFPGVTTEWSWTLTNMTYVIGSYVMFHLIKGTPFDFNGGAYDNLTMWEQIDDETLYTPS
RKFLISVPIALFLVSTHYAHYDLKLFSWNCFLTTFGAVVPKLPVTHRLRISIPGITGRAQIS</string>
                    <external_references type="UNIPROTKB">P53224</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="2">
                <name>Serine palmitoyltransferase 1</name>
                <natural_source database="NCBI">
                    <organism ncbi="4932">Saccharomyces cerevisiae</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.06498551999999999</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="4932">Saccharomyces cerevisiae</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MAHIPEVLPDYKDHDGDYKDHDIDYKDDDDKKSIPIPAFIVTTSSYLWYYFNLVLTQIPGGQFIVSYIKKSHHDDPYRTT
VEIGLILYGIIYYLSKPQQKKSLQAQKPNLSPQEIDALIEDWEPEPLVDPSATDEQSWRVAKTPVTMEMPIQNHITITRN
NLQEKYTNVFNLASNNFLQLSATEPVKEVVKTTIKNYGVGACGPAGFYGNQDVHYTLEYDLAQFFGTQGSVLYGQDFCAA
PSVLPAFTKRGDVIVADDQVSLPVQNALQLSRSTVYYFNHNDMNSLECLLNELTEQEKLEKLPAIPRKFIVTEGIFHNSG
DLAPLPELTKLKNKYKFRLFVDETFSIGVLGATGRGLSEHFNMDRATAIDITVGSMATALGSTGGFVLGDSVMCLHQRIG
SNAYCFSACLPAYTVTSVSKVLKLMDSNNDAVQTLQKLSKSLHDSFASDDSLRSYVIVTSSPVSAVLHLQLTPAYRSRKF
GYTCEQLFETMSALQKKSQTNKFIEPYEEEEKFLQSIVDHALINYNVLITRNTIVLKQETLPIVPSLKICCNAAMSPEEL
KNACESVKQSILACCQESNK</string>
                    <external_references type="UNIPROTKB">P25045</external_references>
                </sequence>
                <ec_number>2.3.1.50</ec_number>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="3">
                <name>Serine palmitoyltransferase 2</name>
                <natural_source database="NCBI">
                    <organism ncbi="4932">Saccharomyces cerevisiae</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.063189707</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="4932">Saccharomyces cerevisiae</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MSTPANYTRVPLCEPEELPDDIQKENEYGTLDSPGHLYQVKSRHGKPLPEPVVDTPPYYISLLTYLNYLILIILGHVHDF
LGMTFQKNKHLDLLEHDGLAPWFSNFESFYVRRIKMRIDDCFSRPTTGVPGRFIRCIDRISHNINEYFTYSGAVYPCMNL
SSYNYLGFAQSKGQCTDAALESVDKYSIQSGGPRAQIGTTDLHIKAEKLVARFIGKEDALVFSMGYGTNANLFNAFLDKK
CLVISDELNHTSIRTGVRLSGAAVRTFKHGDMVGLEKLIREQIVLGQPKTNRPWKKILICAEGLFSMEGTLCNLPKLVEL
KKKYKCYLFIDEAHSIGAMGPTGRGVCEIFGVDPKDVDILMGTFTKSFGAAGGYIAADQWIIDRLRLDLTTVSYSESMPA
PVLAQTISSLQTISGEICPGQGTERLQRIAFNSRYLRLALQRLGFIVYGVADSPVIPLLLYCPSKMPAFSRMMLQRRIAV
VVVAYPATPLIESRVRFCMSASLTKEDIDYLLRHVSEVGDKLNLKSNSGKSSYDGKRQRWDIEEVIRRTPEDCKDDKYFV
N</string>
                    <external_references type="UNIPROTKB">P40970</external_references>
                </sequence>
                <ec_number>2.3.1.50</ec_number>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="4">
                <name>Serine palmitoyltransferase-regulating protein TSC3</name>
                <natural_source database="NCBI">
                    <organism ncbi="4932">Saccharomyces cerevisiae</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.009590233</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="4932">Saccharomyces cerevisiae</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MTQHKSSMVYIPTTKEAKRRNGKSEGILNTIEEVVEKLYWTYYIHLPFYLMASFDSFFLHVFFLTIFSLSFFGILKYCFL</string>
                    <external_references type="UNIPROTKB">Q3E790</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="5">
                <name>Phosphatidylinositol-3-phosphatase SAC1</name>
                <natural_source database="NCBI">
                    <organism ncbi="4932">Saccharomyces cerevisiae</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.071214352</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="4932">Saccharomyces cerevisiae</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MTGPIVYVQNADGIFFKLAEGKGTNDAVIHLANQDQGVRVLGAEEFPVQGEVVKIASLMGFIKLKLNRYAIIANTVEETG
RFNGHVFYRVLQHSIVSTKFNSRIDSEEAEYIKLLELHLKNSTFYFSYTYDLTNSLQRNEKVGPAASWKTADERFFWNHY
LTEDLRNFAHQDPRIDSFIQPVIYGYAKTVDAVLNATPIVLGLITRRSIFRAGTRYFRRGVDKDGNVGNFNETEQILLAE
NPESEKIHVFSFLQTRGSVPIYWAEINNLKYKPNLVLGENSLDATKKHFDQQKELYGDNYLVNLVNQKGHELPVKEGYES
VVHALNDPKIHYVYFDFHHECRKMQWHRVKLLIDHLEKLGLSNEDFFHKVIDSNGNTVEIVNEQHSVVRTNCMDCLDRTN
VVQSVLAQWVLQKEFESADVVATGSTWEDNAPLLTSYQNLWADNADAVSVAYSGTGALKTDFTRTGKRTRLGAFNDFLNS
ASRYYQNNWTDGPRQDSYDLFLGGFRPHTASIKSPFPDRRPVYIQLIPMIICAALTVLGATIFFPKDRFTSSKNLLYFAG
ASIVLALSTKFMFKNGIQFVNWPKLVDVGFLVVHQTHDKEQQFKGLKYAQSPKFSKPDPLKRD</string>
                    <external_references type="UNIPROTKB">P32368</external_references>
                </sequence>
                <ec_number>3.1.3.64</ec_number>
            </protein_or_peptide>
            <ligand macromolecule_id="6">
                <name>ERGOSTEROL</name>
                <molecular_weight>
                    <theoretical units="MDa">0.000396648</theoretical>
                </molecular_weight>
                <number_of_copies>3</number_of_copies>
                <formula>ERG</formula>
            </ligand>
            <ligand macromolecule_id="7">
                <name>N-[(2S,3S,4R)-1,3,4-trihydroxyoctadecan-2-yl]hexacosanamide</name>
                <molecular_weight>
                    <theoretical units="MDa">0.0006961819999999999</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <formula>Z8A</formula>
            </ligand>
            <ligand macromolecule_id="8">
                <name>2-{[(4-O-alpha-D-glucopyranosyl-alpha-D-glucopyranosyl)oxy]methyl}-4-{[(3beta,9beta,14beta,17beta,25R)-spirost-5-en-3-yl]oxy}butyl 4-O-alpha-D-glucopyranosyl-alpha-D-glucopyranoside</name>
                <molecular_weight>
                    <theoretical units="MDa">0.001165315</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <formula>Q7G</formula>
            </ligand>
            <ligand macromolecule_id="9">
                <name>PYRIDOXAL-5'-PHOSPHATE</name>
                <molecular_weight>
                    <theoretical units="MDa">0.000247142</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <formula>PLP</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">10.0</concentration>
                    <buffer>
                        <ph>6.8</ph>
                    </buffer>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                        <chamber_humidity units="percentage">100</chamber_humidity>
                        <chamber_temperature units="K">277.15</chamber_temperature>
                        <instrument>FEI VITROBOT MARK IV</instrument>
                    </vitrification>
                </single_particle_preparation>
            </specimen_preparation_list>
            <microscopy_list>
                <single_particle_microscopy microscopy_id="1">
                    <microscope>TFS GLACIOS</microscope>
                    <illumination_mode>FLOOD BEAM</illumination_mode>
                    <imaging_mode>BRIGHT FIELD</imaging_mode>
                    <electron_source>FIELD EMISSION GUN</electron_source>
                    <acceleration_voltage units="kV">200</acceleration_voltage>
                    <nominal_defocus_min units="µm">0.8</nominal_defocus_min>
                    <nominal_defocus_max units="µm">2.0</nominal_defocus_max>
                    <nominal_magnification>130000.0</nominal_magnification>
                    <specialist_optics>
                        <energy_filter>
                            <name>TFS Selectris</name>
                            <slit_width units="eV">10</slit_width>
                        </energy_filter>
                    </specialist_optics>
                    <image_recording_list>
                        <image_recording image_recording_id="1">
                            <film_or_detector_model>FEI FALCON IV (4k x 4k)</film_or_detector_model>
                            <number_real_images>13604</number_real_images>
                            <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="INSILICO MODEL"/>
                <final_reconstruction>
                    <applied_symmetry>
                        <point_group>C1</point_group>
                    </applied_symmetry>
                    <resolution units="Å" res_type="BY AUTHOR">3.3</resolution>
                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
                    <number_images_used>53236</number_images_used>
                </final_reconstruction>
                <initial_angle_assignment>
                    <type>MAXIMUM LIKELIHOOD</type>
                </initial_angle_assignment>
                <final_angle_assignment>
                    <type>MAXIMUM LIKELIHOOD</type>
                </final_angle_assignment>
            </singleparticle_processing>
        </structure_determination>
    </structure_determination_list>
    <map format="CCP4" size_kbytes="322487">
        <file>emd_16468.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
        </symmetry>
        <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
        <dimensions>
            <col>432</col>
            <row>432</row>
            <sec>432</sec>
        </dimensions>
        <origin>
            <col>0</col>
            <row>0</row>
            <sec>0</sec>
        </origin>
        <spacing>
            <x>432</x>
            <y>432</y>
            <z>432</z>
        </spacing>
        <cell>
            <a units="Å">399.168</a>
            <b units="Å">399.168</b>
            <c units="Å">399.168</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>-0.63460416</minimum>
            <maximum>1.0689365</maximum>
            <average>-0.000072497685</average>
            <std>0.026991246</std>
        </statistics>
        <pixel_spacing>
            <x units="Å">0.924</x>
            <y units="Å">0.924</y>
            <z units="Å">0.924</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <level>0.14</level>
                <source>AUTHOR</source>
            </contour>
        </contour_list>
        <label>::::EMDATABANK.org::::EMD-16468::::</label>
        <annotation_details>SPOTS-Orm1-Sac1-Map</annotation_details>
    </map>
    <interpretation>
        <modelling_list>
            <modelling>
                <refinement_protocol>AB INITIO MODEL</refinement_protocol>
                <refinement_space>REAL</refinement_space>
                <overall_bvalue>63.0</overall_bvalue>
            </modelling>
        </modelling_list>
        <half_map_list>
            <half_map format="CCP4" size_kbytes="322487">
                <file>emd_16468_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>432</col>
                    <row>432</row>
                    <sec>432</sec>
                </dimensions>
                <origin>
                    <col>0</col>
                    <row>0</row>
                    <sec>0</sec>
                </origin>
                <spacing>
                    <x>432</x>
                    <y>432</y>
                    <z>432</z>
                </spacing>
                <cell>
                    <a units="Å">399.168</a>
                    <b units="Å">399.168</b>
                    <c units="Å">399.168</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>-1.3216918</minimum>
                    <maximum>1.4056422</maximum>
                    <average>0.00047135094</average>
                    <std>0.16737169</std>
                </statistics>
                <pixel_spacing>
                    <x units="Å">0.924</x>
                    <y units="Å">0.924</y>
                    <z units="Å">0.924</z>
                </pixel_spacing>
                <contour_list>
                    <contour primary="true">
                        <source>AUTHOR</source>
                    </contour>
                </contour_list>
                <label>::::EMDATABANK.org::::EMD-16468::::</label>
                <annotation_details>SPOTS-Orm1-Sac1-Half-Map-B</annotation_details>
            </half_map>
            <half_map format="CCP4" size_kbytes="322487">
                <file>emd_16468_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>432</col>
                    <row>432</row>
                    <sec>432</sec>
                </dimensions>
                <origin>
                    <col>0</col>
                    <row>0</row>
                    <sec>0</sec>
                </origin>
                <spacing>
                    <x>432</x>
                    <y>432</y>
                    <z>432</z>
                </spacing>
                <cell>
                    <a units="Å">399.168</a>
                    <b units="Å">399.168</b>
                    <c units="Å">399.168</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>-1.3796537</minimum>
                    <maximum>1.4586246</maximum>
                    <average>0.00047494745</average>
                    <std>0.16753104</std>
                </statistics>
                <pixel_spacing>
                    <x units="Å">0.924</x>
                    <y units="Å">0.924</y>
                    <z units="Å">0.924</z>
                </pixel_spacing>
                <contour_list>
                    <contour primary="true">
                        <source>AUTHOR</source>
                    </contour>
                </contour_list>
                <label>::::EMDATABANK.org::::EMD-16468::::</label>
                <annotation_details>SPOTS-Orm1-Sac1-Half-Map-A</annotation_details>
            </half_map>
        </half_map_list>
    </interpretation>
</emd>
