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            <header_release>2019-11-27</header_release>
            <map_release>2020-08-26</map_release>
            <update>2025-10-01</update>
        </key_dates>
        <title>Leishmania tarentolae proteasome 20S subunit complexed with LXE408 and bortezomib</title>
        <authors_list>
            <author>Srinivas H</author>
        </authors_list>
        <keywords>Proteasome complex, inhibitor, peptidase, hydrolase</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Nagle A</author>
                    <author order="2">Biggart A</author>
                    <author order="3">Be C</author>
                    <author order="4">Srinivas H</author>
                    <author order="5">Hein A</author>
                    <author order="6">Caridha D</author>
                    <author order="7">Sciotti RJ</author>
                    <author order="8">Pybus B</author>
                    <author order="9">Kreishman-Deitrick M</author>
                    <author order="10">Bursulaya B</author>
                    <author order="11">Lai YH</author>
                    <author order="12">Gao MY</author>
                    <author order="13">Liang F</author>
                    <author order="14">Mathison CJN</author>
                    <author order="15">Liu X</author>
                    <author order="16">Yeh V</author>
                    <author order="17">Smith J</author>
                    <author order="18">Lerario I</author>
                    <author order="19">Xie Y</author>
                    <author order="20">Chianelli D</author>
                    <author order="21">Gibney M</author>
                    <author order="22">Berman A</author>
                    <author order="23">Chen YL</author>
                    <author order="24">Jiricek J</author>
                    <author order="25">Davis LC</author>
                    <author order="26">Liu X</author>
                    <author order="27">Ballard J</author>
                    <author order="28">Khare S</author>
                    <author order="29">Eggimann FK</author>
                    <author order="30">Luneau A</author>
                    <author order="31">Groessl T</author>
                    <author order="32">Shapiro M</author>
                    <author order="33">Richmond W</author>
                    <author order="34">Johnson K</author>
                    <author order="35">Rudewicz PJ</author>
                    <author order="36">Rao SPS</author>
                    <author order="37">Thompson C</author>
                    <author order="38">Tuntland T</author>
                    <author order="39">Spraggon G</author>
                    <author order="40">Glynne RJ</author>
                    <author order="41">Supek F</author>
                    <author order="42">Wiesmann C</author>
                    <author order="43">Molteni V</author>
                    <title>Discovery and Characterization of Clinical Candidate LXE408 as a Kinetoplastid-Selective Proteasome Inhibitor for the Treatment of Leishmaniases.</title>
                    <journal_abbreviation>J.Med.Chem.</journal_abbreviation>
                    <country>US</country>
                    <volume>63</volume>
                    <first_page>10773</first_page>
                    <last_page>10781</last_page>
                    <year>2020</year>
                    <external_references type="PUBMED">32667203</external_references>
                    <external_references type="DOI">doi:10.1021/acs.jmedchem.0c00499</external_references>
                    <external_references type="ISSN">0022-2623</external_references>
                    <external_references type="CSD">0151</external_references>
                    <external_references type="ASTM">JMCMAR</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
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                <accession_id>EMD-10463</accession_id>
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                <details>Leishmania tarentolae proteasome 20S subunit complexed with LXE408 and bortezomib</details>
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    </crossreferences>
    <sample>
        <name>Leishmania tarentolae proteasome 20S subunit complexed with LXE408 and bortezomib</name>
        <supramolecule_list>
            <complex_supramolecule supramolecule_id="1">
                <name>Leishmania tarentolae proteasome 20S subunit complexed with LXE408 and bortezomib</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>
                        <macromolecule_id>6</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>7</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>8</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>9</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>10</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>11</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>12</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>13</macromolecule_id>
                    </macromolecule>
                    <macromolecule>
                        <macromolecule_id>14</macromolecule_id>
                    </macromolecule>
                </macromolecule_list>
                <natural_source database="NCBI">
                    <organism ncbi="5661">Leishmania donovani</organism>
                </natural_source>
            </complex_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name>Proteasome subunit alpha type</name>
                <natural_source database="NCBI">
                    <organism ncbi="5661">Leishmania donovani</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.027178107</theoretical>
                </molecular_weight>
                <number_of_copies>2</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="5689">Leishmania tarentolae</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MNRAGFDKYITVFSPEGSLYQVEYAFKAVTYPGLLTVAIRCKDAVLVVTQHLIPDRLMRPDSVTALYEVTPNIGCCMTGR
APDGRALVQRAREEASDYQYRYGVEIPIAVLAKRMGDKAQVRTQQAGLRPMGVVSTFIGMDQSDQDGSLKPQIYTVDPAG
WTGGHIACAAGKKQVEAMAFLEKRQKSTELDALTQKEAAMIALAALQSAIGTAVKAKEVEVGRCTAANPAFQRVPNSEVE
EWLTAVAEAD</string>
                </sequence>
                <ec_number>3.4.25.1</ec_number>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="2">
                <name>Proteasome subunit alpha type</name>
                <natural_source database="NCBI">
                    <organism ncbi="5661">Leishmania donovani</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.025179559</theoretical>
                </molecular_weight>
                <number_of_copies>2</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="5689">Leishmania tarentolae</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MSEAFYGLTTFSPSGKLIQIEYATTAAGKGTTALGVKATDGVVIAAKKKAPSTLVDASSIQKVFVLDEHVGCTYSGMGPD
CRVLIDSARKNCQQYKLMYNEPIPISQLVRKISAIYQEFTQSGGVRPFGCSLLVAGVDANGYHLYQVDPSGTFWAWKATA
IGTGSPDAKAFLEKRYTVDMELEDAVHTALLTLKEGFDGQMTSENTQVGRVVENRFEILSVDQLRDYLDQI</string>
                </sequence>
                <ec_number>3.4.25.1</ec_number>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="3">
                <name>Proteasome subunit alpha type</name>
                <natural_source database="NCBI">
                    <organism ncbi="5661">Leishmania donovani</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.032321437999999994</theoretical>
                </molecular_weight>
                <number_of_copies>2</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="5689">Leishmania tarentolae</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MSHRYDSRTTTFSPEGRLYQVEYAVEAIQQAGTVIGVCTKDGVVLAGEKMVPHPLFDSESMQDKNTSGEKMYKIAEHIGC
SVAGVTSDAYALLNYARLSALRHQYTFQEPMAIEDLCRILCDEKQLYTQYGGVRPYGVSFLLVGWDRYYGYQLYSTEPSG
DYSAWSAYAIGQNDQVAHALLKKDWHESMTLEDGMLLALRVLGKTMDTAKIDLDRVEVAVMRKVPASNIDQLLDPFKHHP
KTTPRFQILTRSELKPHAERADQAREAEEKAEAERQRQQEQALES</string>
                </sequence>
                <ec_number>3.4.25.1</ec_number>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="4">
                <name>Proteasome endopeptidase complex</name>
                <natural_source database="NCBI">
                    <organism ncbi="5661">Leishmania donovani</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.027821605</theoretical>
                </molecular_weight>
                <number_of_copies>2</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="5689">Leishmania tarentolae</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MSYDRAITVFSPDGHLFQVEYAQEAVKKGLAAVGVLGSDSVVIAVEKKSAVKLQDSRTIRKIYKVDANIYLAFAGLSADA
RVLINKAQLECQRFSLNYEDTMDVDMLVRYVAGVQQKSTQSGGSRPFGVATVIGGFNEDGKPHLWKTDPSGMCSAWRAVA
IGRHDQTVIEYMEKSYKDGMSRDECVHFAIKSLLEVVESGSRNIELLVLQYKEARYLTEEELQKFVVEVEKEREEEAAAK
KKRQAEQE</string>
                </sequence>
                <ec_number>3.4.25.1</ec_number>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="5">
                <name>Proteasome subunit alpha type</name>
                <natural_source database="NCBI">
                    <organism ncbi="5661">Leishmania donovani</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.038312316</theoretical>
                </molecular_weight>
                <number_of_copies>2</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="5689">Leishmania tarentolae</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MLLPRLFSFPVCWSRALSLVCVYHVSLSFPSNSRRLCATPLLPLPCLCKLPAGHSPRKRCLFSFLSCFLDLTYFCIISFL
HSVSCHLCFPLRRTRARHPIMFTSKSEYDRGVNTFSPEGRIFQIEYAVEAIKLGSTSLGIRTPEGVVLAAEKRVPSTLVV
PSSMSKIMEVDSHIAAVMSGMVADARILVEHARVESQNHRFTYNEPMSVESCTLATCDLSIQFGESGGRRKLMSRPFGVS
LLIAGVDEKGPQLWQTDPSGTHTRYDAQAIGGGAEAAQSVFTERYHRNMTLEEGETLAVDILKQVMEDQLSPENIEVAVV
RADDGKLHMYTPTEIKAIMSRMPE</string>
                </sequence>
                <ec_number>3.4.25.1</ec_number>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="6">
                <name>Proteasome subunit alpha type</name>
                <natural_source database="NCBI">
                    <organism ncbi="5661">Leishmania donovani</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.047978633</theoretical>
                </molecular_weight>
                <number_of_copies>2</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="5689">Leishmania tarentolae</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MQSRKGEGWRDTGTDSLPPFSFCCSPAFSSPLAFGGEGADGCAYILTHVCRYACIAALTLHSEGAERHMRVCVCVRRCAY
NEMVLHQVVAFASLAPALHPLSPLPLPCMATTHACCGLRVRSFSLKKSEKKNQQRRLQAPDLSQKTRTRTQKEKQTLQIY
LRCVMFKNEYDSDITTWSPTGRLFQIEYANEAVNNGSATVGVKGKNFVVLAALKRSPVAELSSYQEKVFEIDEHVGMSIS
GLVADGRVLARYLRTECMNYRYMYSNGMPMNQMADMIGEKHQRHIQCSGKRPFGVGLLLAGYDRQGPHLYQTVPSGDVYD
YKATAMGVRSQASRTYLERHFEHFSDCTLDELVTHALKALASATSEGIELNVKNTTIAIVGKDTPFTIFEEESARKYLDG
FKMRPEDRVAVAEEDEEMLHEQPLDVEE</string>
                </sequence>
                <ec_number>3.4.25.1</ec_number>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="7">
                <name>Proteasome endopeptidase complex</name>
                <natural_source database="NCBI">
                    <organism ncbi="5661">Leishmania donovani</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.025591825999999998</theoretical>
                </molecular_weight>
                <number_of_copies>2</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="5689">Leishmania tarentolae</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MAGTGSGHDQSTDVFSAEGRVFQVEYAGKAVDNSSTAVAACCKDGVVVAVEKVHTSRMLEKGSNNRIHAVDRQAGICICG
LLPDGRAIVSRARQEAENSRDIFATPIRGSVLANRVGEFMHAYTTHFAYRPFGCSAIIASYADDGPQLFVSDPSGTVAGY
YGVALGKAKTVAKSELEKLDFSSLTCDEAVGKLASILHEVHDKQKDKLYEVEVAWVCDKSDRKFVHVPADMVPAETSH</string>
                </sequence>
                <ec_number>3.4.25.1</ec_number>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="8">
                <name>Proteasome subunit beta</name>
                <natural_source database="NCBI">
                    <organism ncbi="5661">Leishmania donovani</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.024426352</theoretical>
                </molecular_weight>
                <number_of_copies>2</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="5689">Leishmania tarentolae</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>TTILAVSYNGGVVLAADSRTSSGTYVVNRASNKLTKLTKKIYCCRSGSAADTQALAERVSNYLGSYQTDIGAGVNVATAA
NLFQKMCYMNRWNISAGIIVAGYDPINGGSVYSIPSGGSCVKLDYALGGSGSIFLYSFFDANYKPGMSKSECVAFCQRAV
AHAYSRDGSSGGLIRTITLDADEPEDQTIPWNRSPYCMEKDPKYVTQATQNQPFSSSAKITGNRMSSTG</string>
                </sequence>
                <ec_number>3.4.25.1</ec_number>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="9">
                <name>Proteasome subunit beta</name>
                <natural_source database="NCBI">
                    <organism ncbi="5661">Leishmania donovani</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.024377993999999997</theoretical>
                </molecular_weight>
                <number_of_copies>2</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="5689">Leishmania tarentolae</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>TTIVGVVYRDGVVLGADTRATEGSIVADKRCRKIHYMAPNIMCCGAGTSADTEAVTNMVSSHLALHRLETGKQSRVLEAL
TLLKRHLYRYQGHVSAALVLGGVDVEGPFLATIAPHGSTDRLPFVTMGSGSIAAMAQLEAAYKDNMTCEEAKELVASAIR
KGIFNDPYSGTQVDVCVITKDKTELTIGYDKPNERMYPRQEVLLPPGTTPVLKEEIRQLVDIVDA</string>
                </sequence>
                <ec_number>3.4.25.1</ec_number>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="10">
                <name>Proteasome subunit beta</name>
                <natural_source database="NCBI">
                    <organism ncbi="5661">Leishmania donovani</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.022470887</theoretical>
                </molecular_weight>
                <number_of_copies>2</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="5689">Leishmania tarentolae</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MSIMAYSGGSVMAMAGKECFVIISDNRLGEQLKTISTEVPKLHVVNDSIVYGLTGLRTDQQTFANKVQFRTEMYKLREER
DITGKAFAAMITSMLYEARFGPWFVEPVIGSIDKSTGEVYLCATDLIGAPCEPEDYVCAGTAAESLHGMCEALWRPGMSP
EELFEIAAQAMLSACDRDSLSGYGAVAMIVTKDKVTTRLIKGRKD</string>
                </sequence>
                <ec_number>3.4.25.1</ec_number>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="11">
                <name>Proteasome subunit family protein</name>
                <natural_source database="NCBI">
                    <organism ncbi="5661">Leishmania donovani</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.023065291</theoretical>
                </molecular_weight>
                <number_of_copies>2</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="5689">Leishmania tarentolae</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MAETAIAFRCKDYVMVAAAGLNAFYYIKITDAEDKITQLDTHQLVACTGENGPRVNFTEYIKCNLALNRMRQHGRHSSCE
STANFMRNCLASAIRSREGAYQVNCLFAGYDTPVSEDDDGVVGPQLFYMDYLGTLQAVPYGCHGYGACFVTALLDRLWRP
DLSQQEGLELMQKCCDEVKRRVIISNSYFFVKAVTKNGVEVITAVH</string>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="12">
                <name>Proteasome subunit beta</name>
                <natural_source database="NCBI">
                    <organism ncbi="5661">Leishmania donovani</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.022565419999999996</theoretical>
                </molecular_weight>
                <number_of_copies>2</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="5689">Leishmania tarentolae</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>TTTLAFRFNGGIIVAVDSRASTGQYIASQTVMKVLEINDYLLGTLAGGAADCQYWERVLGMECRLWELRNGSRITVAAAS
KILANITYAYRNHGLSMGTMVAGWDQFGPSLYYVDDKGSRVKQDLFSVGSGSIYAYGVLDTGYRKDLSVEDACDLARRSI
FHATYRDGASGGIVTVYHVHEKGWTKISRDDQTKLYHRYFPSQ</string>
                </sequence>
                <ec_number>3.4.25.1</ec_number>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="13">
                <name>Proteasome subunit beta</name>
                <natural_source database="NCBI">
                    <organism ncbi="5661">Leishmania donovani</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.03767691</theoretical>
                </molecular_weight>
                <number_of_copies>2</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="5689">Leishmania tarentolae</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MASSSPPLLPFSSFVVAVVAIHLSFRVFCVGAQSLCKCCSCVPACALPLCFSSSPSVSAEDVALALFAHPKVLTHRPTAR
YSPILSLLHYAVMIEDHAEYGHNYYPQKLASSTLTLPQQGAKQQQWSPYQDNGGTTAAIAGKDFVILAGDTRLNGDFCLH
SRHDQSKIFQLTPYTYMASNGMQADRLQLQQMLKYRVKWYKYNNGGKVPSTKAIAQLMSTMLYHRRFFPYYTFNMVVGLD
EEGHGVCYSYDAVGSTEPFLYGTRGSAASFVEPLLDCLINRQHMTSQAPPEMTKEETLAMLKNAFTGAAERDIYTGDSVS
FFIITKDGVQQESFELRKD</string>
                </sequence>
                <ec_number>3.4.25.1</ec_number>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="14">
                <name>Proteasome subunit beta</name>
                <natural_source database="NCBI">
                    <organism ncbi="5661">Leishmania donovani</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.024737231999999998</theoretical>
                </molecular_weight>
                <number_of_copies>2</number_of_copies>
                <recombinant_expression database="NCBI">
                    <recombinant_organism ncbi="5689">Leishmania tarentolae</recombinant_organism>
                </recombinant_expression>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MASGGSVIAIKYKGGVLMAADTLLSYGSLAKWPNIPRIRLLGSHSAVCATGSYADFQMMAKQVEDNIERQKMYHNVDELS
PSEVFSYLHRSIYQKRCDFDPCLCQMVFIGVRDGETFLAGVDDVGTRWEDDCIATGYGAYIALPLLRQALEKNPDGLSRG
EAMRILTDCLRVLFYRECRAINKFQVADAASDGVRISEPFDVETHWEYEGYCFEKTAIIR</string>
                </sequence>
                <ec_number>3.4.25.1</ec_number>
            </protein_or_peptide>
            <ligand macromolecule_id="15">
                <name>N-[(1R)-1-(DIHYDROXYBORYL)-3-METHYLBUTYL]-N-(PYRAZIN-2-YLCARBONYL)-L-PHENYLALANINAMIDE</name>
                <molecular_weight>
                    <theoretical units="MDa">0.000384237</theoretical>
                </molecular_weight>
                <number_of_copies>6</number_of_copies>
                <formula>BO2</formula>
            </ligand>
            <ligand macromolecule_id="16">
                <name>~{N}-[4-fluoranyl-3-[6-(3-methylpyridin-2-yl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]phenyl]-2,4-dimethyl-1,3-oxazole-5-carboxamide</name>
                <molecular_weight>
                    <theoretical units="MDa">0.00044343299999999997</theoretical>
                </molecular_weight>
                <number_of_copies>2</number_of_copies>
                <formula>N2E</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">3</concentration>
                    <buffer>
                        <ph>7.5</ph>
                    </buffer>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                    </vitrification>
                </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>
                    <image_recording_list>
                        <image_recording image_recording_id="1">
                            <film_or_detector_model>GATAN K2 QUANTUM (4k x 4k)</film_or_detector_model>
                            <average_electron_dose_per_image units="e/Å^2">1.0</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>
                <ctf_correction>
                    <type>NONE</type>
                </ctf_correction>
                <startup_model type_of_model="PDB ENTRY"/>
                <final_reconstruction>
                    <applied_symmetry>
                        <point_group>C2</point_group>
                    </applied_symmetry>
                    <resolution units="Å" res_type="BY AUTHOR">3.2</resolution>
                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
                    <number_images_used>127000</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>
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        <file>emd_10463.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
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        <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
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            <col>300</col>
            <row>300</row>
            <sec>300</sec>
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        <spacing>
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        <cell>
            <a units="Å">258.0</a>
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            <gamma units="deg">90.0</gamma>
        </cell>
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            <fast>X</fast>
            <medium>Y</medium>
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        <statistics>
            <minimum>-0.09397874</minimum>
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            <average>0.00052507926</average>
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        </statistics>
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            <x units="Å">0.86</x>
            <y units="Å">0.86</y>
            <z units="Å">0.86</z>
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        <contour_list>
            <contour primary="true">
                <level>0.02</level>
                <source>AUTHOR</source>
            </contour>
        </contour_list>
        <label>::::EMDATABANK.org::::EMD-10463::::</label>
    </map>
    <interpretation>
        <segmentation_list>
            <segmentation>
                <file>emd_10463_msk_1.map</file>
            </segmentation>
        </segmentation_list>
        <half_map_list>
            <half_map format="CCP4" size_kbytes="108001">
                <file>emd_10463_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>300</col>
                    <row>300</row>
                    <sec>300</sec>
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                    <col>0</col>
                    <row>0</row>
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                    <a units="Å">258.0</a>
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                    <c units="Å">258.0</c>
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                    <beta units="deg">90.0</beta>
                    <gamma units="deg">90.0</gamma>
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                <axis_order>
                    <fast>X</fast>
                    <medium>Y</medium>
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                <statistics>
                    <minimum>-0.017000211</minimum>
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                    <average>-0.000044649543</average>
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                    <x units="Å">0.86</x>
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                <label>::::EMDATABANK.org::::EMD-10463::::</label>
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                <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
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                    <fast>X</fast>
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                    <y units="Å">0.86</y>
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        </half_map_list>
    </interpretation>
</emd>
