<?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_2/emdb.xsd" version="3.0.9.2" emdb_id="EMD-21251">
    <admin>
        <current_status>
            <date>2024-03-06</date>
            <code>REL</code>
            <processing_site>RCSB</processing_site>
        </current_status>
        <sites>
            <deposition>RCSB</deposition>
            <last_processing>RCSB</last_processing>
        </sites>
        <key_dates>
            <deposition>2020-01-29</deposition>
            <header_release>2020-07-01</header_release>
            <map_release>2020-07-01</map_release>
            <update>2024-03-06</update>
        </key_dates>
        <grant_support>
            <grant_reference>
                <funding_body>National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)</funding_body>
                <code>R01-GM089933</code>
                <country>United States</country>
            </grant_reference>
        </grant_support>
        <title>Cryo-EM structure of apo-BBSome</title>
        <authors_list>
            <author>Yang S</author>
            <author>Walz T</author>
        </authors_list>
        <keywords>PROTEIN TRANSPORT</keywords>
    </admin>
    <crossreferences>
        <citation_list>
            <primary_citation>
                <journal_citation published="true">
                    <author ORCID="0000-0001-8566-5092" order="1">Yang S</author>
                    <author order="2">Bahl K</author>
                    <author order="3">Chou HT</author>
                    <author ORCID="0000-0002-0790-3726" order="4">Woodsmith J</author>
                    <author ORCID="0000-0003-2500-3585" order="5">Stelzl U</author>
                    <author ORCID="0000-0003-2606-2835" order="6">Walz T</author>
                    <author ORCID="0000-0003-4918-1562" order="7">Nachury MV</author>
                    <title>Near-atomic structures of the BBSome reveal the basis for BBSome activation and binding to GPCR cargoes.</title>
                    <journal_abbreviation>Elife</journal_abbreviation>
                    <country>US</country>
                    <volume>9</volume>
                    <year>2020</year>
                    <external_references type="PUBMED">32510327</external_references>
                    <external_references type="DOI">doi:10.7554/eLife.55954</external_references>
                    <external_references type="ISSN">2050-084X</external_references>
                </journal_citation>
            </primary_citation>
        </citation_list>
        <pdb_list>
            <pdb_reference>
                <pdb_id>6vnw</pdb_id>
                <relationship>
                    <in_frame>FULLOVERLAP</in_frame>
                </relationship>
            </pdb_reference>
        </pdb_list>
    </crossreferences>
    <sample>
        <name>BBSome complex</name>
        <supramolecule_list>
            <complex_supramolecule supramolecule_id="1">
                <name>BBSome complex</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_list>
                <natural_source database="NCBI">
                    <organism ncbi="9913">Bos taurus</organism>
                    <tissue>retina</tissue>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.5</theoretical>
                </molecular_weight>
            </complex_supramolecule>
        </supramolecule_list>
        <macromolecule_list>
            <protein_or_peptide macromolecule_id="1">
                <name>Bardet-Biedl syndrome 18 protein</name>
                <natural_source database="NCBI">
                    <organism ncbi="9913">Bos taurus</organism>
                    <tissue>retina</tissue>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.008070502</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MAETKSMFREVLPKQGQLYVEDITTMVLCKPKLLPLKSLTLEKLEKMQQAAQDTIHQQEMTEKEQKITH</string>
                    <external_references type="UNIPROTKB">G3N2W1</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="2">
                <name>Bardet-Biedl syndrome 2 protein homolog</name>
                <natural_source database="NCBI">
                    <organism ncbi="9913">Bos taurus</organism>
                    <tissue>retina</tissue>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.07991148399999999</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MLQPVFTLKLRHKISPRMVAVGRYDGTHPCLAAATQAGKVFIHNPHSRSQHLGAPRVLQSPLESDVSLLNINQTVSCLTA
GVLNPELGYDALLVGTQTNLLAYDVYNNSDLFYREVADGASAIVLGTLGDITSPLAIIGGNCALQGFNHEGNDLFWTVTG
DNVHSLALCDFDGDGKKELLVGSEDFDIRVFKEDEIVAEMSETEIITSLCPMYGSRFGYALSNGTVGVYDKTARYWRIKS
KNQAMSIHAFDLNSDGVCELITGWSNGKVDARSDRTGEVIFKDNFSSAIAGVVEGDYRMEGCQQLICCSVDGEIRGYLPG
TAEMRGNLMDISVEQDLIRELSQKKQNLLLELRNYEENAKAELSSPLNEADGHRGVIPANTKHHTALSVSLGSEAQAAHA
ELCISTSNDTIIRAVLIFAEGVFAGESHVVHPSVHHLSSSVRIPITPPKDIPVDLHLKTFVGYRSSTQFHVFELTRQLPR
FSMYALTSPDPASEPLSYVNFIIAERAQRVVMWLNQNFLLPEDTNIQNAPFQVCFTSLRNGGQLYIKIKLSGEITVNTDD
IDLAGDIIQSMASFFAIEDLQVEADFPVYFEELRKVLVKVDEYHSVHQKLSADMADNSNLIRSLLVQAEDARLMRDMKTM
KNRYKELYDLNKDLLNGYKIRCNNHTELLGSLKAVNQAIQRAGHLRVGKPKNQVITACRDAIRSNNINMLFRIMRVGTAS
S</string>
                    <external_references type="UNIPROTKB">Q32L13</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="3">
                <name>Bardet-Biedl syndrome 4 protein homolog</name>
                <natural_source database="NCBI">
                    <organism ncbi="9913">Bos taurus</organism>
                    <tissue>retina</tissue>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.058289133</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MAEEKLSARTQLPVSAESQKPVLKKAPEFPILEKQNWLIHLYYIQKDYEACKAVIKEQLQETHGLCEYAIYVQALIFRLE
GNIQESLRLFQMCAFLSPQCADNLKQVARSLFLLGKHKAAIEVYNEAAKLNQKDWEICHNLGVCYIYLKQFDKAQDQLHN
ALHLNRHDLTYIMLGKIFLLKGDLDKAIEIYKKAVEFSPENTELLTTLGLLYLQLGIYQKAFEHLGNTLTYDPTNYKAIL
AAGSMMQTHGDFDVALTKYKVVACAVIESPPLWNNIGMCFFGKKKYVAAISCLKRANYLAPLDWKILYNLGLVHLTMQQY
ASAFHFLSAAINFQPKMGELYMLLAVALTNLEDSENAKRAYEEAVRLDKCNPLVNLNYAVLLYNQGEKRDALAQYQEMEK
KVNLLKYSSSLEFDPEMVEVAQKLGAALQVGEALVWTKPVKDPKSKHQTASTSKAAGFQQPLGSNQALGQAMSSAATCRK
LSSGAGGTSQLTKPPSLPLEPEPTVEAQPTEASAQTREK</string>
                    <external_references type="UNIPROTKB">Q1JQ97</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="4">
                <name>Bardet-Biedl syndrome 5 protein homolog</name>
                <natural_source database="NCBI">
                    <organism ncbi="9913">Bos taurus</organism>
                    <tissue>retina</tissue>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.03888098399999999</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MSVLDALWEDRDVRFDVSSQQMKTRPGEVLIDCLDSVEDTKGNNGDRGRLLVTNLRIVWHSLALPRVNLSIGYNCILNIT
TRTANSKLRGQTEALYVLTKCNSTRFEFIFTNLVPGSPRLYTSLIAVHRAYETSKMYRDFKLRSALIQNKQLRLLPQENV
YNKINGVWNLSSDQGNLGTFFITNVRIVWHANMNDSFNVSIPYLQIRSVKIRDSKFGLALVIESSQQSGGYVLGFKIDPV
EKLQESVKEINSLHKVYSANPIFGVDYEMEEKPQPLEALTVKQIQDDVEIDSDDHTDAFVAYFADGNKQQDREPVFSEEL
GLAIEKLKDGFTLQGLWEVMN</string>
                    <external_references type="UNIPROTKB">A6QLF9</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="5">
                <name>Bardet-Biedl syndrome 7 protein homolog</name>
                <natural_source database="NCBI">
                    <organism ncbi="9913">Bos taurus</organism>
                    <tissue>retina</tissue>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.080471375</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MDLNLNRADYLQVGVTSQKTMKLLPASKHRATQKVVVGDHDGIVMCFGMKKGEAVTVFKTLPGQKIARLELGGALNTPQE
KIFIAAGSEIRGFTKRGKQFLSFETNLTESIKAMHISGSDLFLSASYIYNHYCDCKDQHYYLSGDKINDVICLPVERLLR
EVPVLACQDRVLRVLQGSDVTYEIEVPGPPTVLALHNGNGGDSGEDLLFGTSDGKLGLIQITTSKPIHKWEIRNEKKRGG
ILCVDSFDIVGDGVKDLLVGRDDGMVEVYGFDNANEPVLRFDHTLSESVTSIQGGCVGKDGYDEIVVSTYSGWITGLTTE
PVHKESGPGEELKFNQEMQNKISSLRSELEQLQYKVLQEREKYQQSSQSSKAKSAVPSFSVNDKFTLNKDDASYSLILEV
QTAIDNVLIQSDVPIDLLDVDKNSAVVSFSSCDSESNDNFLLATYRCQANTTRLELKIRSIEGQYGTLQAYVTPRIQPKT
CQVRQYHIKPLSLHQRTHFIDHDRPMNTLTLTGQFSFSELHSWVVFCMPEVPEKPPAGECVTFYFQNTFLDTQLESTYRK
GEGVFKSDNISTISILKDVLSKEATKRKINLNISYEINEVSVKHTLKLIHPKLEYQLLLAKKVQLIDALKELQVHEGNTN
FLIPEYRCILEEADHLQEEYKKQPAHLERLYGMITDLFIDKFKFKGTNVKTKVPLLLEILDSYDQNALIAFFDAA</string>
                    <external_references type="UNIPROTKB">F1MB52</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="6">
                <name>Tetratricopeptide repeat domain 8</name>
                <natural_source database="NCBI">
                    <organism ncbi="9913">Bos taurus</organism>
                    <tissue>retina</tissue>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.056686406</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MEPLLLAWSYFRRRRFQLCADLCTQMLEKSPCDQAAWILKARALTEMVYVDEIDVDEEGIAEMILDENAIAQVPRPGTSL
KLPGTNQTGGPSPAVRPVTQAGRPITGFLRPSTQSGRPGTIEQAIKTPRTAYTARPIASSSGRFVRLGTASMLTSPDGPF
INLSRLNLAKYAQKPKLAKALFEYIFHHENDVKTALDLAALSTEHSQYKDWWWKVQIGKCYYRLGLYREAEKQFKSALKQ
QEMVDTFLYLAKVYISLDQPLTALNLFKQGLDKFPGEVTLLCGIARIYEEMNNISSATEYYKEVLKQDNTHVEAIACIGS
NHFYTDQPEVALRFYRRLLQMGVYNCQLFNNLGLCCFYAQQYDMTLTSFERALSLAENEEEVADVWYNLGHVAVGTGDTN
LAHQCFRLALVSNNQHAEAYNNLAVLEMRRGHVEQAKALLQTASSLAPHMYEPHFNFATISDKIGDLQRSYAAAKKSEAA
FPDHVDTQHLIKQLEQHFAML</string>
                    <external_references type="UNIPROTKB">F1N4X0</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="7">
                <name>Bardet-Biedl syndrome 9</name>
                <natural_source database="NCBI">
                    <organism ncbi="9913">Bos taurus</organism>
                    <tissue>retina</tissue>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.099230914</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MSLFKARDWWSTVLGDKEEFDQGCLCLADVDNTGNGQDKIIVGSFMGYLRIFNPHPVKTGDGAQAEDLLLEVHLRDPILQ
VEVGKFVSGTEMLHLAVLHSRKLCVYSVSGTLGNVEHGNQYQIKLMYEHNLQRTACNMTYGSFGGVKGRDLICIQSVDGM
LMVFEQESYAFGRFLPGSLLPGPLAYSSRTDSFITVSSCHQVESYKYQVLAFATDADKRQETEQQKHGSGKRLVVDWTLN
IGEQAIDICIVSFIQSASSVFVLGERNFFCLKDNGQIQFMKKLDYSPSCFLPYCSVSEGTINTLIGNHNNMLHIYQDVTL
KWATQLPHVPVAVRVGCLHDLKGVIVTLSDDGHLQCSYLGTDPSLFQAPKVESRELNYDELDMELKELQKVIKNVNKSQD
VWPLTEREDDLKVSAMVSPNFDSVSQATDVEVGADLVPSVTVKVTLKNRVALQKIKLSIYVQPPLVLTGDQFTFEFMAPE
MTRTVGFSVYLKGSYSPPELEGNAVVSYSRPTERNPDGIPRVSQCKFRLPLKLVCLPGQPSKTASHKLTIDTNKSPVSLL
SLFPGFAKQSEDDQVNVMGFRFLGGSQVTLLASKTSQRYRIQSEQFEDLWLITNELIIRLQEYFEKQGIKDFTCSFSGSV
PLEEYFELIDHHFELRINGEKLEELLSERAVQFRAIQRRLLTRFKDKTPAPLQHLDTLLDGTYKQVIALADAVEENQDNL
FQSFTRLKSATHLVILLIGLWQKLSADQIAILEAAFLPLQQDTQELGWEETVDAALSHLLKTCLSKSSKEQALNLNSQLG
IPKDTSQLKKHITLFCDRLAKGGRLCLSTDAAAPQTMVMPGGCATIPESDLEGRSIDQDSSELFTNHKHLMVETPVPEVS
PLQGVTE</string>
                    <external_references type="UNIPROTKB">E1BHJ5</external_references>
                </sequence>
            </protein_or_peptide>
            <protein_or_peptide macromolecule_id="8">
                <name>BBS1 domain-containing protein</name>
                <natural_source database="NCBI">
                    <organism ncbi="9913">Bos taurus</organism>
                    <tissue>retina</tissue>
                </natural_source>
                <molecular_weight>
                    <theoretical units="MDa">0.064939141</theoretical>
                </molecular_weight>
                <number_of_copies>1</number_of_copies>
                <enantiomer>LEVO</enantiomer>
                <sequence>
                    <string>MAATSSSDSDGGKGESEANSKWLDSLSDSMANIHTFSACLALADFHGDGEYKLAMGDLGPDGRQPRLKVLKGHTLVSQKP
LPDLPAAAVTFLMASHEPRTPALAIASGPCVYVYKNLKPYFKFSLPSLPTNPLEQDLWNQAKEDQIDPLTLKEMLEGIRE
KAEVPLSVQSLRFLPLELSEMEAFVNQHKSKSIRRQTVITTMTTLKKNLADEDAVSCLVLGTENKELLVLDPEAFTILAK
MSLPSVPAFLEASGQFDVEFRLAAACRNGSIYILRRDSKRPKYCIELGAQPVGLVGVHKVLVVGSNQDSLHGFTYKGKRL
WTVQMPAAILAMNLLEQHSRGLQAVMAALANEEVRIYHDKVLLNVIRTPEAVTSLCFGRYGREDNTLIMTTLGGGLIIKI
LKRTAVFAEGGGEAGPPPSQAIKLNVPRKTRLYVDQTLREREAGTAMHRTFQADLYLLRLRAARAYVQALESSLSPVSLT
AREPLKLHAVVQGLGPTFKLTLHLQNTSTARPILGLVVCFLYNEVLYALPRAFFKVPLLVPGLNYPLETFVKSLSDKGIS
DIIKVLVLREGQSTPLLSAHINMPMSEGLAAD</string>
                    <external_references type="UNIPROTKB">E1BN34</external_references>
                </sequence>
            </protein_or_peptide>
        </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">0.4</concentration>
                    <buffer>
                        <ph>7.5</ph>
                        <component>
                            <concentration units="mM">20.0</concentration>
                            <formula>C8H18N2O4S</formula>
                            <name>HEPES</name>
                        </component>
                        <component>
                            <concentration units="mM">150.0</concentration>
                            <formula>NaCl</formula>
                            <name>sodium chloride</name>
                        </component>
                        <component>
                            <concentration units="mM">0.7</concentration>
                            <formula>MgCl2</formula>
                            <name>Magnesium chloride</name>
                        </component>
                        <component>
                            <concentration units="mM">1.0</concentration>
                            <formula>C4H10O2S2</formula>
                            <name>DTT</name>
                        </component>
                    </buffer>
                    <grid>
                        <model>Quantifoil R1.2/1.3</model>
                        <material>COPPER</material>
                        <mesh>400</mesh>
                        <support_film film_type_id="1">
                            <film_material>CARBON</film_material>
                            <film_topology>CONTINUOUS</film_topology>
                        </support_film>
                        <pretreatment>
                            <type>GLOW DISCHARGE</type>
                            <time units="s">25</time>
                            <atmosphere>AIR</atmosphere>
                        </pretreatment>
                    </grid>
                    <vitrification>
                        <cryogen_name>ETHANE</cryogen_name>
                        <chamber_humidity units="percentage">100</chamber_humidity>
                        <chamber_temperature units="K">277</chamber_temperature>
                        <instrument>FEI VITROBOT MARK IV</instrument>
                        <details>Wait time 20s, blot force -2, blot time 3.5s. </details>
                    </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 SUMMIT (4k x 4k)</film_or_detector_model>
                            <detector_mode>SUPER-RESOLUTION</detector_mode>
                            <average_electron_dose_per_image units="e/Å^2">80.0</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="EMDB MAP">
                    <emdb_id>EMD-7839</emdb_id>
                </startup_model>
                <final_reconstruction>
                    <applied_symmetry>
                        <point_group>C1</point_group>
                    </applied_symmetry>
                    <resolution units="Å" res_type="BY AUTHOR">3.44</resolution>
                    <resolution_method>FSC 0.143 CUT-OFF</resolution_method>
                    <number_images_used>560777</number_images_used>
                </final_reconstruction>
                <initial_angle_assignment>
                    <type>OTHER</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="131073">
        <file>emd_21251.map.gz</file>
        <symmetry>
            <space_group>1</space_group>
        </symmetry>
        <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
        <dimensions>
            <col>320</col>
            <row>320</row>
            <sec>320</sec>
        </dimensions>
        <origin>
            <col>0</col>
            <row>0</row>
            <sec>0</sec>
        </origin>
        <spacing>
            <x>320</x>
            <y>320</y>
            <z>320</z>
        </spacing>
        <cell>
            <a units="Å">416.0</a>
            <b units="Å">416.0</b>
            <c units="Å">416.0</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>-0.24943139</minimum>
            <maximum>0.40319476</maximum>
            <average>0.0000053318463</average>
            <std>0.0054252753</std>
        </statistics>
        <pixel_spacing>
            <x units="Å">1.3</x>
            <y units="Å">1.3</y>
            <z units="Å">1.3</z>
        </pixel_spacing>
        <contour_list>
            <contour primary="true">
                <level>0.018</level>
                <source>AUTHOR</source>
            </contour>
        </contour_list>
        <label>::::EMDATABANK.org::::EMD-21251::::</label>
    </map>
</emd>
