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                <funding_body>National Institutes of Health/National Institute of Diabetes and Digestive and Kidney Disease (NIH/NIDDK)</funding_body>
                <code>DK111465</code>
                <country>United States</country>
            </grant_reference>
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                <code>NS116008</code>
                <country>United States</country>
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        <title>Cryo-EM structure of methane monooxygenase hydroxylase (by quantifoil)</title>
        <authors_list>
            <author>Cho US</author>
            <author>Kim BC</author>
        </authors_list>
        <keywords>methane monooxygenase, hydroxylase, cryo-EM, electron transport, OXIDOREDUCTASE</keywords>
    </admin>
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        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Ahn E</author>
                    <author order="2">Kim B</author>
                    <author order="3">Park S</author>
                    <author order="4">Erwin AL</author>
                    <author order="5">Sung SH</author>
                    <author ORCID="0000-0002-3403-8803" order="6">Hovden R</author>
                    <author order="7">Mosalaganti S</author>
                    <author ORCID="0000-0002-6992-2455" order="8">Cho US</author>
                    <title>Batch Production of High-Quality Graphene Grids for Cryo-EM: Cryo-EM Structure of Methylococcus capsulatus Soluble Methane Monooxygenase Hydroxylase.</title>
                    <journal_abbreviation>Acs Nano</journal_abbreviation>
                    <country>US</country>
                    <volume>17</volume>
                    <first_page>6011</first_page>
                    <last_page>6022</last_page>
                    <year>2023</year>
                    <external_references type="PUBMED">36926824</external_references>
                    <external_references type="DOI">doi:10.1021/acsnano.3c00463</external_references>
                    <external_references type="ISSN">1936-086X</external_references>
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        <name>soluble methane monooxygenase hydroxylase</name>
        <supramolecule_list>
            <complex_supramolecule supramolecule_id="1">
                <name>soluble methane monooxygenase hydroxylase</name>
                <parent>0</parent>
                <macromolecule_list>
                    <macromolecule>
                        <macromolecule_id>1</macromolecule_id>
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                    <macromolecule>
                        <macromolecule_id>2</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>3</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <natural_source database="NCBI">
                    <organism ncbi="243233">Methylococcus capsulatus str. Bath</organism>
                </natural_source>
            </complex_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name>Methane monooxygenase component A alpha chain</name>
                <natural_source database="NCBI">
                    <organism ncbi="414">Methylococcus capsulatus</organism>
                    <strain>ATCC 33009 / NCIMB 11132 / Bath</strain>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.06071714499999999</theoretical>
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                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MALSTATKAATDALAANRAPTSVNAQEVHRWLQSFNWDFKNNRTKYATKYKMANETKEQFKLIAKEYARMEAVKDERQFG
SLQDALTRLNAGVRVHPKWNETMKVVSNFLEVGEYNAIAATGMLWDSAQAAEQKNGYLAQVLDEIRHTHQCAYVNYYFAK
NGQDPAGHNDARRTRTIGPLWKGMKRVFSDGFISGDAVECSLNLQLVGEACFTNPLIVAVTEWAAANGDEITPTVFLSIE
TDELRHMANGYQTVVSIANDPASAKYLNTDLNNAFWTQQKYFTPVLGMLFEYGSKFKVEPWVKTWNRWVYEDWGGIWIGR
LGKYGVESPRSLKDAKQDAYWAHHDLYLLAYALWPTGFFRLALPDQEEMEWFEANYPGWYDHYGKIYEEWRARGCEDPSS
GFIPLMWFIENNHPIYIDRVSQVPFCPSLAKGASTLRVHEYNGQMHTFSDQWGERMWLAEPERYECQNIFEQYEGRELSE
VIAELHGLRSDGKTLIAQPHVRGDKLWTLDDIKRLNCVFKNPVKAFN</string>
                    <external_references type="UNIPROTKB">P22869</external_references>
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            <protein_or_peptide macromolecule_id="2">
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                <natural_source database="NCBI">
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                <number_of_copies>2</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MSMLGERRRGLTDPEMAAVILKALPEAPLDGNNKMGYFVTPRWKRLTEYEALTVYAQPNADWIAGGLDWGDWTQKFHGGR
PSWGNETTELRTVDWFKHRDPLRRWHAPYVKDKAEEWRYTDRFLQGYSADGQIRAMNPTWRDEFINRYWGAFLFNEYGLF
NAHSQGAREALSDVTRVSLAFWGFDKIDIAQMIQLERGFLAKIVPGFDESTAVPKAEWTNGEVYKSARLAVEGLWQEVFD
WNESAFSVHAVYDALFGQFVRREFFQRLAPRFGDNLTPFFINQAQTYFQIAKQGVQDLYYNCLGDDPEFSDYNRTVMRNW
TGKWLEPTIAALRDFMGLFAKLPAGTTDKEEITASLYRVVDDWIEDYASRIDFKADRDQIVKAVLAGLK</string>
                    <external_references type="UNIPROTKB">P18798</external_references>
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                <ec_number>1.14.13.25</ec_number>
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            <protein_or_peptide macromolecule_id="3">
                <name>Methane monooxygenase component A gamma chain</name>
                <natural_source database="NCBI">
                    <organism ncbi="414">Methylococcus capsulatus</organism>
                    <strain>ATCC 33009 / NCIMB 11132 / Bath</strain>
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                <enantiomer>LEVO</enantiomer>
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TAFGEDAKSVLDGTVAKMNAAKDKWEAEKIHIGFRQAYKPPIMPVNYFLDGERQLGTRLMELRNLNYYDTPLEELRKQRG
VRVVHLQSPH</string>
                    <external_references type="UNIPROTKB">P11987</external_references>
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                <ec_number>1.14.13.25</ec_number>
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            <ligand macromolecule_id="4">
                <name>FE (III) ION</name>
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                </molecular_weight>
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                <formula>FE</formula>
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        </macromolecule_list>
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