7QJ3: Tubulin gamma-1 chain

Structure of recombinant human gamma-Tubulin Ring Complex 8-spoked assembly intermediate (spokes 7-14). Determined by electron microscopy at 7.6 Å resolution. Released 26 Jan 2022.

Method
Electron microscopy
Resolution
7.6 Å
Organism
Homo sapiens
Chains
22
Atoms
69,053
Mol. weight
1645.48 kDa
Released
26 Jan 2022

Explore 7QJ3 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

7QJ3 contains 387 α-helices and 176 β-strands across 22 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.

Chains 1, 2, U, V, W, X, Y and Z: 19 helices, 17 β-strands

ElementResiduesLengthSheet
β-strand5-951
α-helix12-2817
β-strand3112
α-helix361
β-strand3712
α-helix381
β-strand52-5323
β-strand61-6223
β-strand64-6631
β-strand6714
α-helix73-786
β-strand9214
α-helix104-11310
α-helix115-12814
β-strand134-13851
α-helix149-16012
β-strand165-17281
α-helix1731
α-helix184-19815
β-strand201-20661
α-helix207-21711
α-helix224-23916
α-helix241-2444
α-helix253-2575
β-strand268-26921
β-strand270-27345
α-helix290-2978
β-strand30315
β-strand317-32595
α-helix332-34312
β-strand357-36155
α-helix362-3643
β-strand374-38185
α-helix384-40118
α-helix409-4146
α-helix419-43921
Chain a: 5 helices, 0 β-strands
ElementResiduesLengthSheet
α-helix9-1911
α-helix30-4112
α-helix51-6414
α-helix69-8416
α-helix90-9910
Chains b, m and o: 4 helices, 0 β-strands
ElementResiduesLengthSheet
α-helix13-3422
α-helix41-5313
α-helix57-6711
α-helix68-703
Chains G and M: 27 helices, 8 β-strands
ElementResiduesLengthSheet
α-helix152-16716
α-helix180-1834
α-helix185-1873
α-helix210-22415
β-strand233-236411
β-strand245-248411
α-helix254-26310
α-helix265-27915
α-helix286-31530
α-helix321-3277
α-helix329-34719
α-helix354-36512
α-helix373-39624
β-strand409-411312
α-helix427-4315
β-strand432-434312
α-helix447-46115
β-strand478113
β-strand481113
α-helix483-50321
α-helix510-5178
α-helix526-53914
α-helix548-56114
α-helix568-5703
β-strand574-576314
β-strand617-619314
α-helix632-65928
α-helix660-6623
α-helix678-69720
α-helix698-7025
α-helix703-71210
α-helix719-73517
α-helix746-77025
α-helix815-84127
α-helix856-8594
Chains H and N: 29 helices, 6 β-strands
ElementResiduesLengthSheet
α-helix247-25711
β-strand266-268315
β-strand275-277315
α-helix286-31025
α-helix319-34426
α-helix372-38716
α-helix393-4019
α-helix402-4043
α-helix409-43022
β-strand448-450316
α-helix459-4624
β-strand464-466316
α-helix468-4703
α-helix477-49519
α-helix530-55223
α-helix555-5617
α-helix562-5665
α-helix572-5809
α-helix582-5865
α-helix589-5913
α-helix594-60714
α-helix609-6124
α-helix615-6206
β-strand621-624417
β-strand639-642417
α-helix647-6504
α-helix654-68734
α-helix695-6973
α-helix698-72629
α-helix729-73911
α-helix744-76118
α-helix769-79325
α-helix798-81013
α-helix830-86536
α-helix875-8806
Chain I: 20 helices, 4 β-strands
ElementResiduesLengthSheet
α-helix2-87
β-strand18118
β-strand26118
α-helix38-6124
α-helix86-9611
α-helix98-11316
α-helix119-1257
α-helix129-14517
α-helix153-1597
α-helix166-19328
α-helix270-28213
α-helix304-31613
α-helix322-34625
α-helix350-36112
α-helix367-3748
α-helix388-40215
β-strand413-416419
β-strand453-456419
α-helix469-49426
α-helix498-5025
α-helix519-55032
α-helix554-57118
α-helix578-60023
α-helix608-62922
Chain J: 25 helices, 2 β-strands
ElementResiduesLengthSheet
α-helix213-2197
α-helix242-25211
α-helix268-27912
β-strand289120
β-strand294120
α-helix309-33224
α-helix361-38727
α-helix395-4017
α-helix403-41715
α-helix429-44719
α-helix457-48125
α-helix553-5553
α-helix557-57014
α-helix639-6479
α-helix688-6903
α-helix692-71120
α-helix716-72611
α-helix735-7439
α-helix757-7637
α-helix807-8104
α-helix815-83723
α-helix882-90221
α-helix908-91710
α-helix923-94018
α-helix951-96616
α-helix981-99818
α-helix1009-10124
Chain K: 24 helices, 4 β-strands
ElementResiduesLengthSheet
α-helix2-98
β-strand17-19321
β-strand25-27321
α-helix36-6227
α-helix84-9613
α-helix98-11316
α-helix119-14628
α-helix152-1609
α-helix166-19025
α-helix270-28718
α-helix304-31613
α-helix322-34221
α-helix343-3475
α-helix350-36011
α-helix366-37510
α-helix377-3815
α-helix383-3842
α-helix388-40215
β-strand414-417422
α-helix449-4513
β-strand454-457422
α-helix469-50133
α-helix510-54940
α-helix554-57118
α-helix577-59721
α-helix608-63023
α-helix639-6435
α-helix645-6484

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

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Tubulin gamma-1 chain1, 2, U, V, W, X, Y, Zprotein451Homo sapiensP23258 (AlphaFold model)
Mitotic-spindle organizing protein 1b, m, oprotein82Homo sapiensQ08AG7 (AlphaFold model)
Gamma-tubulin complex component 3H, N, a, nprotein907Homo sapiensQ96CW5 (AlphaFold model)
Gamma-tubulin complex component 5J, lprotein1024Homo sapiensQ96RT8 (AlphaFold model)
Gamma-tubulin complex component 2G, Mprotein902Homo sapiensQ9BSJ2
Gamma-tubulin complex component 4I, Kprotein667Homo sapiensQ9UGJ1
Gamma-tubulin complex component 6Lprotein1819Homo sapiensQ96RT7
Sequence of entity 1 (1, 2, U, V, W, X, Y, Z), FASTA
>7QJ3_1 Tubulin gamma-1 chain (chains 1, 2, U, V, W, X, Y, Z)
MPREIITLQLGQCGNQIGFEFWKQLCAEHGISPEGIVEEFATEGTDRKDVFFYQADDEHY
IPRAVLLDLEPRVIHSILNSPYAKLYNPENIYLSEHGGGAGNNWASGFSQGEKIHEDIFD
IIDREADGSDSLEGFVLCHSIAGGTGSGLGSYLLERLNDRYPKKLVQTYSVFPNQDEMSD
VVVQPYNSLLTLKRLTQNADCVVVLDNTALNRIATDRLHIQNPSFSQINQLVSTIMSAST
TTLRYPGYMNNDLIGLIASLIPTPRLHFLMTGYTPLTTDQSVASVRKTTVLDVMRRLLQP
KNVMVSTGRDRQTNHCYIAILNIIQGEVDPTQVHKSLQRIRERKLANFIPWGPASIQVAL
SRKSPYLPSAHRVSGLMMANHTSISSLFERTCRQYDKLRKREAFLEQFRKEDMFKDNFDE
MDTSREIVQQLIDEYHAATRPDYISWGTQEQ
Sequence of entity 2 (b, m, o), FASTA
>7QJ3_2 Mitotic-spindle organizing protein 1 (chains b, m, o)
MASSSGAGAAAAAAAANLNAVRETMDVLLEISRILNTGLDMETLSICVRLCEQGINPEAL
SSVIKELRKATEALKAAENMTS
Sequence of entity 3 (H, N, a, n), FASTA
>7QJ3_3 Gamma-tubulin complex component 3 (chains H, N, a, n)
MATPDQKSPNVLLQNLCCRILGRSEADVAQQFQYAVRVIGSNFAPTVERDEFLVAEKIKK
ELIRQRREADAALFSELHRKLHSQGVLKNKWSILYLLLSLSEDPRRQPSKVSSYATLFAQ
ALPRDAHSTPYYYARPQTLPLSYQDRSAQSAQSSGSVGSSGISSIGLCALSGPAPAPQSL
LPGQSNQAPGVGDCLRQQLGSRLAWTLTANQPSSQATTSKGVPSAVSRNMTRSRREGDTG
GTMEITEAALVRDILYVFQGIDGKNIKMNNTENCYKVEGKANLSRSLRDTAVRLSELGWL
HNKIRRYTDQRSLDRSFGLVGQSFCAALHQELREYYRLLSVLHSQLQLEDDQGVNLGLES
SLTLRRLLVWTYDPKIRLKTLAALVDHCQGRKGGELASAVHAYTKTGDPYMRSLVQHILS
LVSHPVLSFLYRWIYDGELEDTYHEFFVASDPTVKTDRLWHDKYTLRKSMIPSFMTMDQS
RKVLLIGKSINFLHQVCHDQTPTTKMIAVTKSAESPQDAADLFTDLENAFQGKIDAAYFE
TSKYLLDVLNKKYSLLDHMQAMRRYLLLGQGDFIRHLMDLLKPELVRPATTLYQHNLTGI
LETAVRATNAQFDSPEILRRLDVRLLEVSPGDTGWDVFSLDYHVDGPIATVFTRECMSHY
LRVFNFLWRAKRMEYILTDIRKGHMCNAKLLRNMPEFSGVLHQCHILASEMVHFIHQMQY
YITFEVLECSWDELWNKVQQAQDLDHIIAAHEVFLDTIISRCLLDSDSRALLNQLRAVFD
QIIELQNAQDAIYRAALEELQRRLQFEEKKKQREIEGQWGVTAAEEEEENKRIGEFKESI
PKMCSQLRILTHFYQGIVQQFLVLLTTSSDESLRFLSFRLDFNEHYKAREPRLRVSLGTR
GRRSSHT
Sequence of entity 4 (J, l), FASTA
>7QJ3_4 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 5 (G, M), FASTA
>7QJ3_5 Gamma-tubulin complex component 2 (chains G, M)
MSEFRIHHDVNELLSLLRVHGGDGAEVYIDLLQKNRTPYVTTTVSAHSAKVKIAEFSRTP
EDFLKKYDELKSKNTRNLDPLVYLLSKLTEDKETLQYLQQNAKERAELAAAAVGSSTTSI
NVPAAASKISMQELEELRKQLGSVATGSTLQQSLELKRKMLRDKQNKKNSGQHLPIFPAW
VYERPALIGDFLIGAGISTDTALPIGTLPLASQESAVVEDLLYVLVGVDGRYVSAQPLAG
RQSRTFLVDPNLDLSIRELVHRILPVAASYSAVTRFIEEKSSFEYGQVNHALAAAMRTLV
KEHLILVSQLEQLHRQGLLSLQKLWFYIQPAMRTMDILASLATSVDKGECLGGSTLSLLH
DRSFSYTGDSQAQELCLYLTKAASAPYFEVLEKWIYRGIIHDPYSEFMVEEHELRKERIQ
EDYNDKYWDQRYTIVQQQIPSFLQKMADKILSTGKYLNVVRECGHDVTCPVAKEIIYTLK
ERAYVEQIEKAFNYASKVLLDFLMEEKELVAHLRSIKRYFLMDQGDFFVHFMDLAEEELR
KPVEDITPPRLEALLELALRMSTANTDPFKDDLKIDLMPHDLITQLLRVLAIETKQEKAM
AHADPTELALSGLEAFSFDYIVKWPLSLIINRKALTRYQMLFRHMFYCKHVERQLCSVWI
SNKTAKQHSLHSAQWFAGAFTLRQRMLNFVQNIQYYMMFEVMEPTWHILEKNLKSASNID
DVLGHHTGFLDTCLKDCMLTNPELLKVFSKLMSVCVMFTNCMQKFTQSMKLDGELGGQTL
EHSTVLGLPAGAEERARKELARKHLAEHADTVQLVSGFEATINKFDKNFSAHLLDLLARL
SIYSTSDCEHGMASVISRLDFNGFYTERLERLSAERSQKATPQVPVLRGPPAPAPRVAVT
AQ
Sequence of entity 6 (I, K), FASTA
>7QJ3_6 Gamma-tubulin complex component 4 (chains I, K)
MIHELLLALSGYPGSIFTWNKRSGLQVSQDFPFLHPSETSVLNRLCRLGTDYIRFTEFIE
QYTGHVQQQDHHPSQQGQGGLHGIYLRAFCTGLDSVLQPYRQALLDLEQEFLGDPHLSIS
HVNYFLDQFQLLFPSVMVVVEQIKSQKIHGCQILETVYKHSCGGLPPVRSALEKILAVCH
GVMYKQLSAWMLHGLLLDQHEEFFIKQGPSSGNVSAQPEEDEEDLGIGGLTGKQLRELQD
LRLIEEENMLAPSLKQFSLRVEILPSYIPVRVAEKILFVGESVQMFENQNVNLTRKGSIL
KNQEDTFAAELHRLKQQPLFSLVDFEQVVDRIRSTVAEHLWKLMVEESDLLGQLKIIKDF
YLLGRGELFQAFIDTAQHMLKTPPTAVTEHDVNVAFQQSAHKVLLDDDNLLPLLHLTIEY
HGKEHKADATQAREGPSRETSPREAPASGWAALGLSYKVQWPLHILFTPAVLEKYNVVFK
YLLSVRRVQAELQHCWALQMQRKHLKSNQTDAIKWRLRNHMAFLVDNLQYYLQVDVLESQ
FSQLLHQINSTRDFESIRLAHDHFLSNLLAQSFILLKPVFHCLNEILDLCHSFCSLVSQN
LGPLDERGAAQLSILVKGFSRQSSLLFKILSSVRNHQINSDLAQLLLRLDYNKYYTQAGG
TLGSFGM
Sequence of entity 7 (L), FASTA
>7QJ3_7 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

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 P23258 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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