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    <admin>
        <current_status>
            <date>2018-07-18</date>
            <code>REL</code>
            <processing_site>RCSB</processing_site>
        </current_status>
        <sites>
            <deposition>RCSB</deposition>
            <last_processing>RCSB</last_processing>
        </sites>
        <key_dates>
            <deposition>2016-11-22</deposition>
            <header_release>2017-02-08</header_release>
            <map_release>2017-04-26</map_release>
            <update>2018-07-18</update>
        </key_dates>
        <title>human CTP synthase 1 - mutant H355A</title>
        <authors_list>
            <author>Lynch EM</author>
            <author>Kollman JM</author>
        </authors_list>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Lynch EM</author>
                    <author order="2">Hicks DR</author>
                    <author order="3">Shepherd M</author>
                    <author order="4">Endrizzi JA</author>
                    <author order="5">Maker A</author>
                    <author order="6">Hansen JM</author>
                    <author order="7">Barry RM</author>
                    <author order="8">Gitai Z</author>
                    <author order="9">Baldwin EP</author>
                    <author order="10">Kollman JM</author>
                    <title>Human CTP synthase filament structure reveals the active enzyme conformation.</title>
                    <journal_abbreviation>Nat. Struct. Mol. Biol.</journal_abbreviation>
                    <country>US</country>
                    <volume>24</volume>
                    <first_page>507</first_page>
                    <last_page>514</last_page>
                    <year>2017</year>
                    <external_references type="PUBMED">28459447</external_references>
                    <external_references type="DOI">doi:10.1038/nsmb.3407</external_references>
                    <external_references type="ISSN">1545-9985</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
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                <emdb_id>EMD-8476</emdb_id>
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            <emdb_reference>
                <emdb_id>EMD-8474</emdb_id>
                <relationship>
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            <emdb_reference>
                <emdb_id>EMD-8475</emdb_id>
                <relationship>
                    <other>other EM volume</other>
                </relationship>
            </emdb_reference>
        </emdb_list>
    </crossreferences>
    <sample>
        <name>hCTPS1-H355A tetramer</name>
        <supramolecule_list>
            <complex_supramolecule supramolecule_id="1">
                <name>hCTPS1-H355A tetramer</name>
                <parent>0</parent>
                <macromolecule_list>
                    <macromolecule>
                        <macromolecule_id>1</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <natural_source database="NCBI">
                    <organism ncbi="9606">Homo sapiens</organism>
                </natural_source>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="4932">Saccharomyces cerevisiae</recombinant_organism>
                    <recombinant_plasmid>pDO105-hCTPS1-H355A</recombinant_plasmid>
                </recombinant_expression>
            </complex_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name>hCTPS1-H355A</name>
                <natural_source database="NCBI">
                    <organism ncbi="9606">Homo sapiens</organism>
                </natural_source>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="4932">Saccharomyces cerevisiae</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MKYILVTGGVISGIGKGIIASSVGTILKSCGLHVTSIKIDPYINIDAGTFSPYEHGEVFV
LDDGGEVDLDLGNYERFLDIRLTKDNNLTTGKIYQYVINKERKGDYLGKTVQVVPHITDA
IQEWVMRQALIPVDEDGLEPQVCVIELGGTVGDIESMPFIEAFRQFQFKVKRENFCNIHV
SLVPQPSSTGEQKTKPTQNSVRELRGLGLSPDLVVCRCSNPLDTSVKEKISMFCHVEPEQ
VICVHDVSSIYRVPLLLEEQGVVDYFLRRLDLPIERQPRKMLMKWKEMADRYDRLLETCS
IALVGKYTKFSDSYASVIKALEHSALAINHKLEIKYIDSADLEPITSQEEPVRYAEAWQK
LCSAHGVLVPGGFGVRGTEGKIQAIAWARNQKKPFLGVCLGMQLAVVEFSRNVLGWQDAN
STEFDPTTSHPVVVDMPEHNPGQMGGTMRLGKRRTLFQTKNSVMRKLYGDADYLEERHRH
RFEVNPVWKKCLEEQGLKFVGQDVEGERMEIVELEDHPFFVGVQYHPEFLSRPIKPSPPY
FGLLLASVGRLSHYLQKGCRLSPRDTYSDRSGSSSPDSEITELKFPSINHD</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">
                    <buffer>
                        <ph>7.9</ph>
                    </buffer>
                    <staining>
                        <type>NEGATIVE</type>
                        <material>Uranyl Formate</material>
                    </staining>
                    <details>20 mM Tris-HCl, pH 7.9, 2 mM UTP, 2 mM ATP, 0.2 mM GTP</details>
                </single_particle_preparation>
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                    <microscope>FEI TECNAI SPIRIT</microscope>
                    <illumination_mode>OTHER</illumination_mode>
                    <imaging_mode>BRIGHT FIELD</imaging_mode>
                    <electron_source>FIELD EMISSION GUN</electron_source>
                    <acceleration_voltage units="kV">120</acceleration_voltage>
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                        <image_recording image_recording_id="1">
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                        </software>
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                    <applied_symmetry>
                        <point_group>D2</point_group>
                    </applied_symmetry>
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                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
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                            <name>RELION</name>
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                            <name>RELION</name>
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