<?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_9_0/emdb.xsd" version="3.0.9.0" emdb_id="EMD-18192">
    <admin>
        <current_status>
            <date>2023-11-29</date>
            <code>REL</code>
            <processing_site>PDBe</processing_site>
        </current_status>
        <sites>
            <deposition>PDBe</deposition>
            <last_processing>PDBe</last_processing>
        </sites>
        <key_dates>
            <deposition>2023-08-14</deposition>
            <header_release>2023-10-18</header_release>
            <map_release>2023-10-18</map_release>
            <update>2023-11-29</update>
        </key_dates>
        <grant_support>
            <grant_reference>
                <funding_body>The Francis Crick Institute</funding_body>
                <code>FC001065</code>
                <country>United Kingdom</country>
            </grant_reference>
            <grant_reference>
                <funding_body>European Research Council (ERC)</funding_body>
                <code>820102</code>
                <country>European Union</country>
            </grant_reference>
            <grant_reference>
                <funding_body>Marie Sklodowska-Curie Actions, FragNET ITN</funding_body>
                <code>845939</code>
                <country>European Union</country>
            </grant_reference>
            <grant_reference>
                <funding_body>Wellcome Trust</funding_body>
                <code>215510/Z/19/Z</code>
                <country>United Kingdom</country>
            </grant_reference>
            <grant_reference>
                <funding_body>Biotechnology and Biological Sciences Research Council (BBSRC)</funding_body>
                <code>BB/T001860/1</code>
                <country>United Kingdom</country>
            </grant_reference>
        </grant_support>
        <title>X. laevis CMG dimer bound to dimeric DONSON - MCM ATPase</title>
        <authors_list>
            <author ORCID="0000-0002-6791-5948">Cvetkovic MA</author>
            <author ORCID="0000-0002-4621-0690">Costa A</author>
        </authors_list>
        <keywords>DNA replication initiation, Xenopus egg extract, primordial dwarfism, replicative helicase, genome stability, REPLICATION</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author order="1">Cvetkovic MA</author>
                    <author order="2">Passaretti P</author>
                    <author order="3">Butryn A</author>
                    <author order="4">Reynolds-Winczura A</author>
                    <author order="5">Kingsley G</author>
                    <author order="6">Skagia A</author>
                    <author order="7">Fernandez-Cuesta C</author>
                    <author order="8">Poovathumkadavil D</author>
                    <author order="9">George R</author>
                    <author order="10">Chauhan AS</author>
                    <author order="11">Jhujh SS</author>
                    <author order="12">Stewart GS</author>
                    <author order="13">Gambus A</author>
                    <author order="14">Costa A</author>
                    <title>The structural mechanism of dimeric DONSON in replicative helicase activation.</title>
                    <journal_abbreviation>Mol.Cell</journal_abbreviation>
                    <country>US</country>
                    <volume>83</volume>
                    <first_page>4017</first_page>
                    <year>2023</year>
                    <external_references type="PUBMED">37820732</external_references>
                    <external_references type="DOI">doi:10.1016/j.molcel.2023.09.029</external_references>
                    <external_references type="ISSN">1097-2765</external_references>
                    <external_references type="CSD">2168</external_references>
                    <external_references type="ASTM">MOCEFL</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
        <pdb_list>
            <pdb_reference>
                <pdb_id>8q6p</pdb_id>
                <relationship>
                    <in_frame>FULLOVERLAP</in_frame>
                </relationship>
            </pdb_reference>
        </pdb_list>
    </crossreferences>
    <sample>
        <name>X. laevis CMG dimer bound to dimeric DONSON</name>
        <supramolecule_list>
            <complex_supramolecule supramolecule_id="1">
                <name>X. laevis CMG dimer bound to dimeric DONSON</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_list>
                <natural_source database="NCBI">
                    <organism ncbi="8355">Xenopus laevis</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">1.54</theoretical>
                </molecular_weight>
            </complex_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name>DNA replication licensing factor mcm2</name>
                <natural_source database="NCBI">
                    <organism ncbi="8355">Xenopus laevis</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.10039764799999999</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MADSSESFNIATSPRAGSRRDALTSSPGRDLPPFEDESEGMFGDGVVPEEEEDGEELIGDAMERDYRPISELDRYEVEGL
DDEEDVEDLTASQREAAEQSMRMRDREMGRELGRMRRGLLYDSDEEEEDRPARKRRMAERAAEGAPEEDEEMIESIENLE
DMKGHTVREWVSMAATRLEIYHRFKNFLRTHVDEHGHNVFKEKISDMCKENKESLPVNYEDLAAREHVLAYFLPEAPAEM
LKIFDEAAKEVVLVMYPKYDRIAREIHVRISHLPLVEELRSLRQLHLNQLIRTSGVVTCCTGVLPQLSMVKYNCNKCNFI
LGPFFQSQNQEVRPGSCPECQSFGPFEINMEETVYQNYQRITIQESPGKVAAGRLPRSKDAILLADLVDSCKPGDEIELT
GIYHNNYDGSLNTANGFPVFATVILANHITKKDDKVAVGELTDEDVKAIVALSKDERIGERIFASIAPSIYGHEDIKRGL
ALALFGGEAKNPGGKHKVRGDINVLLCGDPGTAKSQFLKYVEKVASRAVFTTGQGASAVGLTAYVQRHPVTKEWTLEAGA
LVLADRGVCLIDEFDKMNDQDRTSIHEAMEQQSISISKAGIVTSLQARCTVIAASNPIGGRYDPSLTFSENVDLTEPIVS
RFDILCVVRDTVDPVQDEMLARFVVSSHIKHHPSSKDIANGDAAEFALPNTFGVEALPQEVLKKYIMYAKEKIRPKLNQM
DQDKVAKMYSDLRKESMATGSIPITVRHIESMIRMAEAHARMHLRDYVVEDDVNMAIRVMLESFIDTQKFSVMRSMRKTF
ARYLAFRRDNNELLLFVLKQLIAEQVTYQRNRYGAQQDTIEVPEKDLVDKARQINIHNLSAFYDSDLFKMNKFTHDVKKK
LIIQQF</string>
                    <external_references type="UNIPROTKB">P55861</external_references>
                </sequence>
                <ec_number>3.6.4.12</ec_number>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="2">
                <name>Maternal DNA replication licensing factor mcm3</name>
                <natural_source database="NCBI">
                    <organism ncbi="8355">Xenopus laevis</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.09053649999999999</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MDYGGGFEDHELREAQREYLDFLDDDQDQGLYHGKVRDMIGSNEHRLIVNLNDVRRKNDKRANLMLNDAFAETIAFQRAL
KDLVASIDATYAKQFEEFSVGFEGSFGSKHVSPRTLTASLLGSLVCVEGIVTKCSLVRPKVMRSVHYCPATKKTLERKYS
DLTSLEAFPSSSIYPTKDEENNPLETEYGLSTYKDHQTLSIQEMPEKAPAGQLPRSVDIIADDDLVDKCKPGDRVQIVGI
YRCLPSKQGGFTSGTFRTILLANNIKLMSKEIAPTFSADDVAKIKKFCKAHSKDIFEHLSKSLAPSIHGHEYIKKAILCM
LLGGNEKVLENGTRIRGDINVLLIGDPSVAKSQLLRYVLHTAPRAIPTTGRGSSGVGLTAAVTTDQETGERRLEAGAMVL
ADRGVVCIDEFDKMSDMDRTAIHEVMEQGRVTIAKAGIQARLNARCSVLAAANPVYGRYDQYRTPMENIGLQDSLLSRFD
LLFIVLDKMDADNDQEIADHVLRMHRYRTPGEQDGYALPLGCSVEIFATDDPNASDVTDQELQIYEKHDNLLHGPRKNKS
KIVSMQFIRKYIHVAKLIKPVLTSEAADYISQEYAKIRNHDQINNDSARTMPVTARALETMIRLSTAHAKVRMSKTIERQ
DAETALELVQFAYFKKVLAKEKKKTDKDLHDENLSQDTLSQESVRKSSRRAGKIADSQDDSMDPYSFSEQDSSLNENLSQ
SLRPQRKKAESQDGKRSLSQNRTKEFKAALLKAFKSSRSQSVAVSQLLELINKGNPEPFERSEVKEALDNMQNDNQVMVS
EDVVFLI</string>
                    <external_references type="UNIPROTKB">P49739</external_references>
                </sequence>
                <ec_number>3.6.4.12</ec_number>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="3">
                <name>DNA replication licensing factor mcm4-B</name>
                <natural_source database="NCBI">
                    <organism ncbi="8355">Xenopus laevis</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.09725630499999999</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MSSPTSTPSRRRNKRGRGSNPPTPHGEEVQSPPSQRRRTEDSTSIGELLPMPTSPSGDVQSPSGQELLFSSPAPSRHSAH
QSELDLSSPLTYGTPSSRVEGTPRSGIRGTPARQRPDLGSARKVKQVDLHSDQPAAEELVTSEQSLGQKLVIWGTDVNVA
TCKEKFQRFVQRFIDPSAKEEDNVGLDLNEPIYMQRLEEINVVGDPFLNIDCDHLRNFDQDLYRQLVCYPQEVIPTFDMA
ANEIFFERYPDSILEHQIQVRPYNALKTRNMRSLNPEDIDQLITISGMVIRTSQIIPEMQEAFFKCQVCAFTTRVEIDRG
RIAEPSVCKHCNTTHSMALIHNRSMFSDKQMIKLQESPEDMPAGQTPHTTILYGHNDLVDKVQPGDRVNVTGIYRAVPIR
VNPRVRNVKSVYKTHIDVIHYRKTDSKRLHGIDEDTEQKLFTEERVAMLKELAAKPDIYERLAAALAPSIYEHEDIKKGI
LLQLFGGTRKDFSHTGRGKFRAEVNILLCGDPGTSKSQLLQYVFNLVPRGQYTSGKGSSAVGLTAYVMKDPETRQLVLQT
GALVLSDNGICCIDEFDKMNESTRSVLHEVMEQQTLSIAKAGIICQLNARTSVLAAANPVESQWNPKKTTIENIQLPHTL
LSRFDLIFLMLDPQDEAYDRRLAHHLVALYYQSEEQMKEEHLDMAVLKDYIAYARTYVNPRLSEEASQALIEAYVSMRKI
GSGRGMVSAYPRQLESLIRLSEAHAKVRFSNKVETIDVEEAKRLHREALKQSATDPRTGIVDISILTTGMSATARKRKEE
LAQVLKKLIQSKGKTPALKYQQLFEDLRGQSDAAITKDMFDEALHALADDDYLTVTGKTVRLL</string>
                    <external_references type="UNIPROTKB">P30664</external_references>
                </sequence>
                <ec_number>3.6.4.12</ec_number>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="4">
                <name>DNA replication licensing factor mcm5-A</name>
                <natural_source database="NCBI">
                    <organism ncbi="8355">Xenopus laevis</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.082556414</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MSGFDDLGVYYSDSFGGEQQVGDDGQAKKSQLKKRFREFLRQYRIGTDRTGFTFKYRDELKRHYNLGEYWIEVEMEDLAS
FDEDLADYLYKQPTEHLQLLEEAAQEVADEVTRPRPAGEETIQEIQVMLRSDANPANIRSLKSEQMSHLVKIPGIIIAAT
AVRAKATKISIQCRSCRNTIGNIAVRPGLEGYAMPRKCNTEQAGRPNCPLDPYFIIPDKCKCVDFQTLKLQESPDAVPHG
ELPRHMQLYCDRYLCDKVVPGNRVTIMGIYSIRKSGKTSTKGRDRVGVGIRSSYIRVVGIQVDTEGTGRSAAGAITPQEE
EEFRRLAAKPDIYETVAKSIAPSIYGSSDIKKAIACLLFGGSRKRLPDGLTRRGDVNLLMLGDPGTAKSQLLKFVERCSP
IGVYTSGKGSSAAGLTASVMRDPVSRNFIMEGGAMVLADGGVVCIDEFDKMREDDRVAIHEAMEQQTISIAKAGITTTLN
SRCSVLAAANSVYGRWDDTKGEENIDFMPTILSRFDMIFIVKDEHNEQRDMTLAKHVMNVHLSARTQSSSVEGEVDLNTL
KKYIAYCRAKCGPRLSAEAAEKLKNRYILMRSGAREHERETEKRSSIPITVRQLEAIVRISESLGKMKLQPFATETDVEE
ALRLFQVSTLDAAMSGSLSGVEGFTTQEDQEMLSRIEKQMKKRFAIGSQVSEHSIIQDFLKQKYPEHAIHKVLSLMMRRG
EIQHRLQRKVLYRIK</string>
                    <external_references type="UNIPROTKB">P55862</external_references>
                </sequence>
                <ec_number>3.6.4.12</ec_number>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="5">
                <name>Maternal DNA replication licensing factor mcm6</name>
                <natural_source database="NCBI">
                    <organism ncbi="8355">Xenopus laevis</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.09275296899999999</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MELGGPAAAGDTDIAGQQLFKDELSDKCQKLFLEFLEECKGKDGSNLYVSAAEELIRPERNTLAVNFTDIEYYNQQLATT
IQEEYYRVYPHLCRAVRSFARQMGNIPANKEFYIAFSDFPARQKIRELSSAKIGTLLRISGQVVRTHPVHPELVSGTFLC
MDCQSIVKDVEQQFRYTQPTICKNPVCANRRRFTLDTNKSRFVDFQKVRIQETQAELPRGAIPRSVEIILRAEAVESAMA
GDRCDFTGTLIVVPDVSALAAGDARMETGAKVTGGEGFNSEGVQGLKALGVRDLSYRLAFLACYVGATNPRFGGKDLREE
DQTAESIKNQMTVQEWEKVFEMSQDKNLYHNLCTSLFPTIHGNDEIKRGVLLMLFGGVPKTTMEGTSLRGDINVCIVGDP
STSKSQFLKHVEEFSPRAVYTSGKASSAAGLTAAVVKDEESHEFVIEAGALMLADNGVCCIDEFDKMDLKDQVAIHEAME
QQTISITKAGVKATLNARTSILAAANPVGGRYERSKSLKHNVNLSAPIMSRFDLFFILVDECNEVTDYAIARRIVDLHAR
NEESIERVYSIEDIQRYLLFARQFQPKITKEAEEFIVEQYRRLRQRDGSGVAKSSWRITVRQLESLIRLSESMARMHCSD
EVQPKHVKEAFRLLSKSIIRVDTPDVSFDQGEDEKNIEGENNGNLNNGEEAMETNQDEPINEKPSSNAGLKMSFAEYKQI
SNLLVLYMQKMEETEEECHLTTTDLVNWYLKEMEAEIETETELILKKRLIEKVIHRLIYYDHILIELNKSELKTMDDTKE
TGEDAAEDRILVVNPNYMLED</string>
                    <external_references type="UNIPROTKB">Q5FWY4</external_references>
                </sequence>
                <ec_number>3.6.4.12</ec_number>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="6">
                <name>DNA replication licensing factor mcm7-B</name>
                <natural_source database="NCBI">
                    <organism ncbi="8355">Xenopus laevis</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.081841539</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MPRDYQAEKEKCKTFLQEFYKDDEFGKKNFKYGVQLANIAHREQVALCIDLDDLAEEDPELVDAICENTRRYTNLFADAV
QELLPQYKEREVVHKDALDVYIEHRLMMEQRGRDPNEMRDPHNQYPPELMRRFELYFKAPSSSKARVVRDVKADSIGKLV
TVRGIVTRVTEVKPMMVVATYTCDQCGAETYQPIQSPTFMPLIMCPSRECQTNRSGGRLYLQTRGSKFIKFQELKIQEHS
DQVPVGNIPRCMSVYVRGENTRLAQPGDHVGITGVFLPMLRTGFRQVVQGLLSETYLESHRLVKMNKTEDDELGTEELSE
EELRQITEEDFYEKLAASIAPEIYGHEDVKKALLLLLVGGVDHSPRGMKIRGNINVCLMGDPGVAKSQLLSYIDRLAPRS
QYTTGRGSSGVGLTAAVMKDPVTGEMTLEGGALVLADQGVCCIDEFDKMMDSDRTAIHEVMEQQTISIAKAGIMTTLNAR
CSILAAANPAYGRYNPKKTVEQNIQLPAALLSRFDLLWLIQDKPDRDNDLRLAQHITYVHQHSKQPPSQFQPMDMKLMRR
YITMCKSKQPAIPESLADYLTAAYVEMRKEARTNKDMTFTSARTLLSILRLSTALARLRLEDVVEKEDVNEAMRLTEMSK
DSLQGDKGHASRTQRPADVIFSTIREMVPEKGARSVKYSEAEQRCVSKGFTPAQFEAALEEYEELNVWLVNQARTKITFV</string>
                    <external_references type="UNIPROTKB">Q7ZXB1</external_references>
                </sequence>
                <ec_number>3.6.4.12</ec_number>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="7">
                <name>Protein downstream neighbor of son homolog</name>
                <natural_source database="NCBI">
                    <organism ncbi="8355">Xenopus laevis</organism>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.063864559</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MAELLPGYSPSFKKPSEILRLSRRRSRSEASKTGLSPFSPGDVIKRVPGLRPFSPGPNKGAGVKRRNPFASLENTVCSPV
KRRAETVAEYGAASLEPRALSAVRPSCLGQDSPEPPQFNSVEDVIWGDPLAADADPLVKTESPEKPAPACEIPKGSVTFP
ADWSLKTRLLFTSSHSFSWADHLKAQEEAQGLVMQCRATAVNLPHSIQEPKLSTDLRCAFQQSLVHWIHPSLPWVQLFPR
IGVDRKMAGKNTPWSQDESLQQVLMSEWALSFTSLYNLLKAKLCPYFYVCTYQFTVLFRAAGLAGSDVITAVMSPTTRGL
REAMKNEGITFSQPLVEDDTGKKQKKPEAASQGDINPEKENGTAEADEASDESDEDESFSWLEEMGVEDKIKKPDSISIK
LRKEKNEVKLDHKPESVVLVKGTNTFTLLNFLINCKSIVAAAGLQAGLPPTLLSPVAFRGATMHALKARSVNVKTRVNSG
YKDQFSLEITGPIMPHSLHSLTMLLQSAQRGSFSAGLYTHEPTAVFNTPIHSQAVKEISADLQNCGLHPCTVEQLTQVNE
LGKLSLRHLEMTDYRYTWK</string>
                    <external_references type="UNIPROTKB">Q5U4U4</external_references>
                </sequence>
            </protein_or_peptide>
            <ligand macromolecule_id="8">
                <name>ADENOSINE-5'-TRIPHOSPHATE</name>
                <molecular_weight>
                    <theoretical units="MDa">0.000507181</theoretical>
                </molecular_weight>
                <number_of_copies>5</number_of_copies>
                <formula>ATP</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">
                    <buffer>
                        <ph>7.5</ph>
                    </buffer>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                        <instrument>FEI VITROBOT MARK IV</instrument>
                    </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>
                    <nominal_defocus_min units="µm">1.3</nominal_defocus_min>
                    <nominal_defocus_max units="µm">3.4</nominal_defocus_max>
                    <image_recording_list>
                        <image_recording image_recording_id="1">
                            <film_or_detector_model>FEI FALCON IV (4k x 4k)</film_or_detector_model>
                            <average_electron_dose_per_image units="e/Å^2">33.0</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="NONE"/>
                <final_reconstruction>
                    <resolution units="Å" res_type="BY AUTHOR">3.53</resolution>
                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
                    <number_images_used>144989</number_images_used>
                </final_reconstruction>
                <initial_angle_assignment>
                    <type>PROJECTION MATCHING</type>
                    <projection_matching_processing/>
                </initial_angle_assignment>
                <final_angle_assignment>
                    <type>PROJECTION MATCHING</type>
                    <projection_matching_processing/>
                </final_angle_assignment>
            </singleparticle_processing>
        </structure_determination>
    </structure_determination_list>
    <map format="CCP4" size_kbytes="629857">
        <file>emd_18192.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
        </symmetry>
        <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
        <dimensions>
            <col>540</col>
            <row>540</row>
            <sec>540</sec>
        </dimensions>
        <origin>
            <col>0</col>
            <row>0</row>
            <sec>0</sec>
        </origin>
        <spacing>
            <x>540</x>
            <y>540</y>
            <z>540</z>
        </spacing>
        <cell>
            <a units="Å">513.0</a>
            <b units="Å">513.0</b>
            <c units="Å">513.0</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>-1.3077148</minimum>
            <maximum>1.8445758</maximum>
            <average>0.00021190722</average>
            <std>0.027067706</std>
        </statistics>
        <pixel_spacing>
            <x units="Å">0.95</x>
            <y units="Å">0.95</y>
            <z units="Å">0.95</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <level>0.15</level>
                <source>AUTHOR</source>
            </contour>
        </contour_list>
        <label>::::EMDATABANK.org::::EMD-18192::::</label>
    </map>
    <interpretation>
        <half_map_list>
            <half_map format="CCP4" size_kbytes="629857">
                <file>emd_18192_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>540</col>
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