7QJ0: Mitotic-spindle organizing protein 1

Structure of recombinant human gamma-Tubulin Ring Complex 6-spoked assembly intermediate (spokes 7-12). Determined by electron microscopy at 5.32 Å resolution. Released 26 Jan 2022.

Method
Electron microscopy
Resolution
5.32 Å
Organism
Homo sapiens
Chains
16
Atoms
50,927
Mol. weight
1224.45 kDa
Released
26 Jan 2022

Explore 7QJ0 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

7QJ0 contains 282 α-helices and 158 β-strands across 16 chains. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain a: 5 helices, 0 β-strands

ElementResiduesLengthSheet
α-helix9-2012
α-helix30-3910
α-helix51-6313
α-helix74-8411
α-helix90-9910
Chains b and m: 3 helices, 0 β-strands
ElementResiduesLengthSheet
α-helix13-3422
α-helix41-5313
α-helix57-6711
Chain G: 29 helices, 12 β-strands
ElementResiduesLengthSheet
α-helix152-16716
α-helix180-1834
α-helix205-2073
α-helix210-22516
β-strand233-23531
β-strand246-24831
α-helix254-26310
α-helix265-27915
α-helix283-2853
α-helix286-31530
α-helix321-3277
α-helix329-34719
α-helix354-36512
α-helix371-39626
β-strand409-41132
α-helix426-4294
β-strand432-43432
α-helix436-4383
α-helix447-46115
β-strand47813
β-strand48113
α-helix484-50522
α-helix509-51911
α-helix526-53914
β-strand54214
α-helix548-56114
β-strand57315
β-strand576-57726
α-helix582-5843
β-strand61014
β-strand616-61726
β-strand62015
α-helix632-65928
α-helix678-69720
α-helix698-7025
α-helix703-71210
α-helix719-73618
α-helix746-77025
α-helix816-8205
α-helix821-84121
α-helix854-8596
Chain H: 29 helices, 8 β-strands
ElementResiduesLengthSheet
α-helix247-25711
β-strand266-26837
β-strand275-27737
α-helix286-31227
α-helix319-34426
α-helix368-38720
α-helix394-4018
α-helix402-4043
α-helix409-42214
α-helix424-4307
β-strand448-45038
α-helix459-4624
β-strand464-46638
α-helix477-49216
α-helix493-4975
α-helix530-55223
α-helix555-5617
α-helix562-5665
α-helix572-5809
α-helix582-5865
β-strand58819
α-helix589-5913
α-helix594-60714
α-helix609-6124
α-helix615-6195
β-strand621-624410
β-strand63319
β-strand639-642410
α-helix647-6504
α-helix654-68734
α-helix695-6973
α-helix698-72124
α-helix729-73911
α-helix744-76118
α-helix769-81042
α-helix828-86639
α-helix872-8809
Chain I: 20 helices, 4 β-strands
ElementResiduesLengthSheet
α-helix4-85
β-strand17-18211
β-strand26-27211
α-helix38-6124
α-helix86-11328
α-helix119-1257
α-helix129-14517
α-helix153-1619
α-helix166-19328
α-helix270-28112
α-helix304-31613
α-helix322-34625
α-helix350-36011
α-helix368-3747
α-helix382-3832
α-helix388-40013
β-strand412-416512
β-strand453-457512
α-helix469-49527
α-helix498-5025
α-helix518-55033
α-helix554-57118
α-helix578-59922
α-helix608-63023
Chain J: 29 helices, 2 β-strands
ElementResiduesLengthSheet
α-helix213-2197
α-helix242-25211
α-helix267-27913
β-strand289113
β-strand294113
α-helix309-33224
α-helix361-38727
α-helix395-4017
α-helix403-41816
α-helix429-44315
α-helix445-4473
α-helix457-46610
α-helix470-48112
α-helix485-4873
α-helix553-57018
α-helix639-6479
α-helix688-6903
α-helix692-71019
α-helix716-72611
α-helix735-7439
α-helix755-7639
α-helix807-8104
α-helix815-83824
α-helix882-90120
α-helix902-9076
α-helix908-91710
α-helix923-94018
α-helix951-96717
α-helix981-99818
α-helix1008-10103
α-helix1011-10144
Chain K: 25 helices, 8 β-strands
ElementResiduesLengthSheet
α-helix3-97
β-strand17114
β-strand20115
β-strand24115
β-strand27114
α-helix36-6227
α-helix84-9613
α-helix98-11316
α-helix119-1257
α-helix126-1283
α-helix129-14618
α-helix152-1598
α-helix166-19025
β-strand205116
β-strand259116
α-helix270-28718
α-helix304-31613
α-helix322-34726
α-helix350-36011
α-helix366-37510
α-helix377-3815
α-helix383-3842
α-helix388-40215
β-strand415-418417
α-helix449-4524
β-strand453-456417
α-helix461-4633
α-helix469-50133
α-helix510-54940
α-helix555-57117
α-helix577-59721
α-helix608-63023
α-helix639-64810
Chain l: 6 helices, 0 β-strands
ElementResiduesLengthSheet
α-helix14-2714
α-helix35-4915
α-helix53-564
α-helix58-7417
α-helix78-9114
α-helix106-11712

2 more chain groups are not listed. Open the entry in the viewer and use the sequence panel to see them.

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Mitotic-spindle organizing protein 1b, mprotein82Homo sapiensQ08AG7 (AlphaFold model)
Gamma-tubulin complex component 3H, aprotein907Homo sapiensQ96CW5 (AlphaFold model)
Gamma-tubulin complex component 5J, lprotein1024Homo sapiensQ96RT8 (AlphaFold model)
Gamma-tubulin complex component 2Gprotein902Homo sapiensQ9BSJ2 (AlphaFold model)
Gamma-tubulin complex component 4I, Kprotein667Homo sapiensQ9UGJ1
Gamma-tubulin complex component 6Lprotein1819Homo sapiensQ96RT7
Tubulin gamma-1 chainU, V, W, X, Y, Zprotein451Homo sapiensP23258
Sequence of entity 1 (b, m), FASTA
>7QJ0_1 Mitotic-spindle organizing protein 1 (chains b, m)
MASSSGAGAAAAAAAANLNAVRETMDVLLEISRILNTGLDMETLSICVRLCEQGINPEAL
SSVIKELRKATEALKAAENMTS
Sequence of entity 2 (H, a), FASTA
>7QJ0_2 Gamma-tubulin complex component 3 (chains H, a)
MATPDQKSPNVLLQNLCCRILGRSEADVAQQFQYAVRVIGSNFAPTVERDEFLVAEKIKK
ELIRQRREADAALFSELHRKLHSQGVLKNKWSILYLLLSLSEDPRRQPSKVSSYATLFAQ
ALPRDAHSTPYYYARPQTLPLSYQDRSAQSAQSSGSVGSSGISSIGLCALSGPAPAPQSL
LPGQSNQAPGVGDCLRQQLGSRLAWTLTANQPSSQATTSKGVPSAVSRNMTRSRREGDTG
GTMEITEAALVRDILYVFQGIDGKNIKMNNTENCYKVEGKANLSRSLRDTAVRLSELGWL
HNKIRRYTDQRSLDRSFGLVGQSFCAALHQELREYYRLLSVLHSQLQLEDDQGVNLGLES
SLTLRRLLVWTYDPKIRLKTLAALVDHCQGRKGGELASAVHAYTKTGDPYMRSLVQHILS
LVSHPVLSFLYRWIYDGELEDTYHEFFVASDPTVKTDRLWHDKYTLRKSMIPSFMTMDQS
RKVLLIGKSINFLHQVCHDQTPTTKMIAVTKSAESPQDAADLFTDLENAFQGKIDAAYFE
TSKYLLDVLNKKYSLLDHMQAMRRYLLLGQGDFIRHLMDLLKPELVRPATTLYQHNLTGI
LETAVRATNAQFDSPEILRRLDVRLLEVSPGDTGWDVFSLDYHVDGPIATVFTRECMSHY
LRVFNFLWRAKRMEYILTDIRKGHMCNAKLLRNMPEFSGVLHQCHILASEMVHFIHQMQY
YITFEVLECSWDELWNKVQQAQDLDHIIAAHEVFLDTIISRCLLDSDSRALLNQLRAVFD
QIIELQNAQDAIYRAALEELQRRLQFEEKKKQREIEGQWGVTAAEEEEENKRIGEFKESI
PKMCSQLRILTHFYQGIVQQFLVLLTTSSDESLRFLSFRLDFNEHYKAREPRLRVSLGTR
GRRSSHT
Sequence of entity 3 (J, l), FASTA
>7QJ0_3 Gamma-tubulin complex component 5 (chains J, l)
MARHGPPWSRLDAQQERDVRELVRGVAGLQDEADPNFQLALNFAWSNFRFHRFLDVNSHK
IEKTIEGIYEKFVIHSDLSKAASWKRLTEEFLNAPLPSIKEIKTDAHYSILSLLLCLSDS
PSNSSYVETPRNKEVEKKDDFDWGKYLMEDEEMDIGPYMDTPNWSEESEEENDQQPLSRE
DSGIQVDRTPLEEQDQNRKLDPCISWKDEPDDRSWLEHHVVHQYWTARPSQFPHSLHLHS
NLAAVWDQHLYSSDPLYVPDDRVLVTETQVIRETLWLLSGVKKLFIFQLIDGKVTVRNNI
IVTHLTHSCLRSVLEQIAAYGQVVFRLQEFIDEVMGHSSESMLPGSGSVPKKSTEAPFRT
YQAFMWALYKYFISFKEELAEIEKCIINNDTTITLAIVVDKLAPRLSQLKVLHKVFSTGV
AEVPPDTRNVVRASHLLNTLYKAILEYDNVGEASEQTVSLLFSLWVETVRPYLQTVDEWI
VHGHLWDGAREFIIQRNKNVPVNHRDFWYATYTLYSVSEKTENEEKMSDNASASSGSDQG
PSSRQHTMVSFLKPVLKQIIMAGKSMQLLKNLQCAESTTCQAGARDAERKSLYTLFLESV
QSRLRHGEDSTPQVLTEQQATKENLMKMQSIAESHLELDDVHDPLLAINFARMYLEQSDF
HEKFAGGDVCVDRSSESVTCQTFELTLRSCLYPHIDKQYLDCCGNLMQTLKKDYRLVEYL
QAMRNFFLMEGGDTMYDFYTSIFDKIREKETWQNVSFLNVQLQEAVGQRYPEDSSRLSIS
FENVDTAKKKLPVHILDGLTLSYKVPWPVDIVISLECQKIYNQVFLLLLQIKWAKYSLDV
LLFGELVSTAEKPRLKEGLIHEQDTVAQFGPQKEPVRQQIHRMFLLRVKLMHFVNSLHNY
IMTRILHSTGLEFQHQVEEAKDLDQLIKIHYRYLSTIHDRCLLREKVSFVKEAIMKVLNL
ALMFADGWQAGLGTWRMESIEKMESDFKNCHMFLVTILNKAVCRGSFPHLESLALSLMAG
MEQS
Sequence of entity 4 (G), FASTA
>7QJ0_4 Gamma-tubulin complex component 2 (chains G)
MSEFRIHHDVNELLSLLRVHGGDGAEVYIDLLQKNRTPYVTTTVSAHSAKVKIAEFSRTP
EDFLKKYDELKSKNTRNLDPLVYLLSKLTEDKETLQYLQQNAKERAELAAAAVGSSTTSI
NVPAAASKISMQELEELRKQLGSVATGSTLQQSLELKRKMLRDKQNKKNSGQHLPIFPAW
VYERPALIGDFLIGAGISTDTALPIGTLPLASQESAVVEDLLYVLVGVDGRYVSAQPLAG
RQSRTFLVDPNLDLSIRELVHRILPVAASYSAVTRFIEEKSSFEYGQVNHALAAAMRTLV
KEHLILVSQLEQLHRQGLLSLQKLWFYIQPAMRTMDILASLATSVDKGECLGGSTLSLLH
DRSFSYTGDSQAQELCLYLTKAASAPYFEVLEKWIYRGIIHDPYSEFMVEEHELRKERIQ
EDYNDKYWDQRYTIVQQQIPSFLQKMADKILSTGKYLNVVRECGHDVTCPVAKEIIYTLK
ERAYVEQIEKAFNYASKVLLDFLMEEKELVAHLRSIKRYFLMDQGDFFVHFMDLAEEELR
KPVEDITPPRLEALLELALRMSTANTDPFKDDLKIDLMPHDLITQLLRVLAIETKQEKAM
AHADPTELALSGLEAFSFDYIVKWPLSLIINRKALTRYQMLFRHMFYCKHVERQLCSVWI
SNKTAKQHSLHSAQWFAGAFTLRQRMLNFVQNIQYYMMFEVMEPTWHILEKNLKSASNID
DVLGHHTGFLDTCLKDCMLTNPELLKVFSKLMSVCVMFTNCMQKFTQSMKLDGELGGQTL
EHSTVLGLPAGAEERARKELARKHLAEHADTVQLVSGFEATINKFDKNFSAHLLDLLARL
SIYSTSDCEHGMASVISRLDFNGFYTERLERLSAERSQKATPQVPVLRGPPAPAPRVAVT
AQ
Sequence of entity 5 (I, K), FASTA
>7QJ0_5 Gamma-tubulin complex component 4 (chains I, K)
MIHELLLALSGYPGSIFTWNKRSGLQVSQDFPFLHPSETSVLNRLCRLGTDYIRFTEFIE
QYTGHVQQQDHHPSQQGQGGLHGIYLRAFCTGLDSVLQPYRQALLDLEQEFLGDPHLSIS
HVNYFLDQFQLLFPSVMVVVEQIKSQKIHGCQILETVYKHSCGGLPPVRSALEKILAVCH
GVMYKQLSAWMLHGLLLDQHEEFFIKQGPSSGNVSAQPEEDEEDLGIGGLTGKQLRELQD
LRLIEEENMLAPSLKQFSLRVEILPSYIPVRVAEKILFVGESVQMFENQNVNLTRKGSIL
KNQEDTFAAELHRLKQQPLFSLVDFEQVVDRIRSTVAEHLWKLMVEESDLLGQLKIIKDF
YLLGRGELFQAFIDTAQHMLKTPPTAVTEHDVNVAFQQSAHKVLLDDDNLLPLLHLTIEY
HGKEHKADATQAREGPSRETSPREAPASGWAALGLSYKVQWPLHILFTPAVLEKYNVVFK
YLLSVRRVQAELQHCWALQMQRKHLKSNQTDAIKWRLRNHMAFLVDNLQYYLQVDVLESQ
FSQLLHQINSTRDFESIRLAHDHFLSNLLAQSFILLKPVFHCLNEILDLCHSFCSLVSQN
LGPLDERGAAQLSILVKGFSRQSSLLFKILSSVRNHQINSDLAQLLLRLDYNKYYTQAGG
TLGSFGM
Sequence of entity 6 (L), FASTA
>7QJ0_6 Gamma-tubulin complex component 6 (chains L)
MASITQLFDDLCEALLPAAKTHLGQRSVNRKRAKRSLKKVAYNALFTNLFQDETQQLQPD
MSKLPARNKILMLSFDLRVGGLGPKADRLEELVEELEAAPCCPLLEVGSVLDLLVQLAGS
GPPQVLPRKRDYFLNNKHVGRNVPYSGYDCDDLSVFEMDVQSLISREECLCHSMIQETLQ
VMEAAPGTGLPTVGLFSFGDPCGDRFERDTRVSLFGALVHSRTYDMDVRLGLPPVPDNAD
LSGLAIKVPPSVDQWEDEGFQSASNLTPDSQSEPSVTPDVDLWEAALTYEASKRRCWERV
GCPPGHREEPYLTEAGRDAFDKFCRLHQGELQLLAGGVLQAPQPVLVKECELVKDVLNVL
IGVVSATFSLCQPAQAFVVKRGVHVSGASPESISSLLSEVAEYGTCYTRLSHFSLQPVLD
SLYSKGLVFQAFTSGLRRYLQYYRACVLSTPPTLSLLTIGFLFKKLGRQLRYLAELCGVG
AVLPGTCGGGPRAAFPTGVKLLSYLYQEALHNCSNEHYPVLLSLLKTSCEPYTRFIHDWV
YSGVFRDAYGEFMIQVNHEYLSFRDKLYWTHGYVLISKEVEDCVPVFLKHIAHDIYVCGK
TINLLKLCCPRHYLCWSDVPVPRISVIFSLEELKEIEKDCAVYVGRMERVARHSSVSKEE
KELRMEIAKQELIAHAREAASRVLSALSDRQMSERMALDARKREQFQRLKEQFVKDQERR
QAARQEELDDDFSYARELRDRERRLKSLEEELERKARQALVDHYSKLSAEAARREQKALW
RIQRHRLESARLRFLLEDEKHIQEMLKAVSEAHQPQEPPDVLLSVHPQVTSPGPEHPEGG
QGCDSGSAEQHSPAWDGWNRPGLLTPQPLKPLAVGAGGRGLQQAEGARPFSDSLSIGDFL
PVGPGAEPSVQTGMVPLLEVALQTINLDLPPSAPGEAPAAASTQPSRPQEYDFSTVLRPA
VATSPAPGPLQAAECSLGSSGLQLWEDSCGKMDACGSASRETLLPSHPPRRAALEEGSSQ
PTERLFGQVSGGGLPTGDYASEIAPTRPRWNTHGHVSDASIRVGENVSDVAPTQPRWNTH
GHVSNASISLGESVSDVAPTRPRWNIHGHVSNASIRVGENVSDVAPTRPRWNTHGHVSNA
SIRVGENVSDVAPTRPRWNTHGHVSDASISLGESVSDMAPARPRWNTHGHVSDASISLGE
SVSDMAPTRPRWNTHGHVSDTSIRVGENVSDVAPIRSRCNTHGHVSDASISLGEPVSDVV
STRPRWNTHVPIPPPHMVLGALSPEAEPNTPRPQQSPPGHTSQSALSLGAQSTVLDCGPR
LPVEVGPSLSSPSSGCGEGSISVGENVSDVAPTQPWWPNTPGDSVSEELGPGRSGDTEDL
SPNWPLNSQEDTAAQSSPGRGEEAEASAAEAQGGEQAYLAGLAGQYHLERYPDSYESMSE
PPIAHLLRPVLPRAFAFPVDPQVQSAADETAVQLSELLTLPVLMKRSITAPLAAHISLVN
KAAVDYFFVELHLEAHYEALRHFLLMEDGEFAQSLSDLLFEKLGAGQTPGELLNPLVLNS
VLSKALQCSLHGDTPHASNLSLALKYLPEVFAPNAPDVLSCLELRYKVDWPLNIVITEGC
VSKYSGVFSFLLQLKLMMWALKDVCFHLKRTALLSHMAGSVQFRQLQLFKHEMQHFVKVI
QGYIANQILHVTWCEFRARLATVGDLEEIQRAHAEYLHKAVFRGLLTEKAAPVMNVIHSI
FSLVLKFRSQLISQAWGPPGGPRGAEHPNFALMQQSYNTFKYYSHFLFKVVTKLVNRGYQ
PHLEDFLLRINFNNYYQDA
Sequence of entity 7 (U, V, W, X, Y, Z), FASTA
>7QJ0_7 Tubulin gamma-1 chain (chains U, V, W, X, Y, Z)
MPREIITLQLGQCGNQIGFEFWKQLCAEHGISPEGIVEEFATEGTDRKDVFFYQADDEHY
IPRAVLLDLEPRVIHSILNSPYAKLYNPENIYLSEHGGGAGNNWASGFSQGEKIHEDIFD
IIDREADGSDSLEGFVLCHSIAGGTGSGLGSYLLERLNDRYPKKLVQTYSVFPNQDEMSD
VVVQPYNSLLTLKRLTQNADCVVVLDNTALNRIATDRLHIQNPSFSQINQLVSTIMSAST
TTLRYPGYMNNDLIGLIASLIPTPRLHFLMTGYTPLTTDQSVASVRKTTVLDVMRRLLQP
KNVMVSTGRDRQTNHCYIAILNIIQGEVDPTQVHKSLQRIRERKLANFIPWGPASIQVAL
SRKSPYLPSAHRVSGLMMANHTSISSLFERTCRQYDKLRKREAFLEQFRKEDMFKDNFDE
MDTSREIVQQLIDEYHAATRPDYISWGTQEQ

Primary citation

Modular assembly of the principal microtubule nucleator gamma-TuRC. Wurtz, M., Zupa, E., Atorino, E.S. et al. Nat Commun (2022) 13:473-473. DOI 10.1038/s41467-022-28079-0 · PubMed

Other PDB entries of the same protein (UniProt Q08AG7 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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