6v6s

Structure of the native human gamma-tubulin ring complex

Method: ELECTRON MICROSCOPY

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1. Protein Identity and Related Structures Protein Identity & Related Structures

Gamma-tubulin complex component 2

OrganismNot specified

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 38	Gamma-tubulin complex component 3 × 5 （Q96CW5） Gamma-tubulin complex component 4 × 2 （Q9UGJ1） Gamma-tubulin complex component 5 × 1 （Q96RT8） Gamma-tubulin complex component 6 × 1 （Q96RT7） ;Unassigned poly-alanine chain ("staple") ; × 5 beta actin × 1 ;Unassigned poly-alanine model ("CC") ; × 2 ;Unassigned poly-alanine model ("HB") ; × 1 ;Unassigned poly-alanine model ("Lumenal bridge helical bundles") ; × 1 Tubulin gamma-1 chain × 14 （P23258） ADENOSINE-5'-DIPHOSPHATE × 1 GUANOSINE-5'-DIPHOSPHATE × 14	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	GCP2_HUMAN
Isoform	Q9BSJ2-4
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–930； UniProt 1–930 Author chain C； PDBConstruct 1–930； UniProt 1–930 Author chain E； PDBConstruct 1–930； UniProt 1–930 Author chain G； PDBConstruct 1–930； UniProt 1–930 Author chain M； PDBConstruct 1–930； UniProt 1–930

Gamma-tubulin complex component 3

OrganismNot specified

UniProt Q96CW5

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 38	Gamma-tubulin complex component 2 × 5 （Q9BSJ2） Gamma-tubulin complex component 4 × 2 （Q9UGJ1） Gamma-tubulin complex component 5 × 1 （Q96RT8） Gamma-tubulin complex component 6 × 1 （Q96RT7） ;Unassigned poly-alanine chain ("staple") ; × 5 beta actin × 1 ;Unassigned poly-alanine model ("CC") ; × 2 ;Unassigned poly-alanine model ("HB") ; × 1 ;Unassigned poly-alanine model ("Lumenal bridge helical bundles") ; × 1 Tubulin gamma-1 chain × 14 （P23258） ADENOSINE-5'-DIPHOSPHATE × 1 GUANOSINE-5'-DIPHOSPHATE × 14	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	GCP3_HUMAN
Isoform	—
PDB entities	2
Chains and sequence ranges	Author chain B； PDBConstruct 1–907； UniProt 1–907 Author chain D； PDBConstruct 1–907； UniProt 1–907 Author chain F； PDBConstruct 1–907； UniProt 1–907 Author chain H； PDBConstruct 1–907； UniProt 1–907 Author chain T； PDBConstruct 1–907； UniProt 1–907

Gamma-tubulin complex component 4

OrganismNot specified

UniProt Q9UGJ1

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 38	Gamma-tubulin complex component 2 × 5 （Q9BSJ2） Gamma-tubulin complex component 3 × 5 （Q96CW5） Gamma-tubulin complex component 5 × 1 （Q96RT8） Gamma-tubulin complex component 6 × 1 （Q96RT7） ;Unassigned poly-alanine chain ("staple") ; × 5 beta actin × 1 ;Unassigned poly-alanine model ("CC") ; × 2 ;Unassigned poly-alanine model ("HB") ; × 1 ;Unassigned poly-alanine model ("Lumenal bridge helical bundles") ; × 1 Tubulin gamma-1 chain × 14 （P23258） ADENOSINE-5'-DIPHOSPHATE × 1 GUANOSINE-5'-DIPHOSPHATE × 14	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	GCP4_HUMAN
Isoform	—
PDB entities	3
Chains and sequence ranges	Author chain I； PDBConstruct 1–667； UniProt 1–667 Author chain K； PDBConstruct 1–667； UniProt 1–667

Gamma-tubulin complex component 5

OrganismNot specified

UniProt Q96RT8

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 38	Gamma-tubulin complex component 2 × 5 （Q9BSJ2） Gamma-tubulin complex component 3 × 5 （Q96CW5） Gamma-tubulin complex component 4 × 2 （Q9UGJ1） Gamma-tubulin complex component 6 × 1 （Q96RT7） ;Unassigned poly-alanine chain ("staple") ; × 5 beta actin × 1 ;Unassigned poly-alanine model ("CC") ; × 2 ;Unassigned poly-alanine model ("HB") ; × 1 ;Unassigned poly-alanine model ("Lumenal bridge helical bundles") ; × 1 Tubulin gamma-1 chain × 14 （P23258） ADENOSINE-5'-DIPHOSPHATE × 1 GUANOSINE-5'-DIPHOSPHATE × 14	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	GCP5_HUMAN
Isoform	—
PDB entities	4
Chains and sequence ranges	Author chain J； PDBConstruct 1–1024； UniProt 1–1024

Gamma-tubulin complex component 6

OrganismNot specified

UniProt Q96RT7

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 38	Gamma-tubulin complex component 2 × 5 （Q9BSJ2） Gamma-tubulin complex component 3 × 5 （Q96CW5） Gamma-tubulin complex component 4 × 2 （Q9UGJ1） Gamma-tubulin complex component 5 × 1 （Q96RT8） ;Unassigned poly-alanine chain ("staple") ; × 5 beta actin × 1 ;Unassigned poly-alanine model ("CC") ; × 2 ;Unassigned poly-alanine model ("HB") ; × 1 ;Unassigned poly-alanine model ("Lumenal bridge helical bundles") ; × 1 Tubulin gamma-1 chain × 14 （P23258） ADENOSINE-5'-DIPHOSPHATE × 1 GUANOSINE-5'-DIPHOSPHATE × 14	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	GCP6_HUMAN
Isoform	—
PDB entities	5
Chains and sequence ranges	Author chain L； PDBConstruct 1–1819； UniProt 1–1819

Tubulin gamma-1 chain

OrganismNot specified

UniProt P23258

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 38	Gamma-tubulin complex component 2 × 5 （Q9BSJ2） Gamma-tubulin complex component 3 × 5 （Q96CW5） Gamma-tubulin complex component 4 × 2 （Q9UGJ1） Gamma-tubulin complex component 5 × 1 （Q96RT8） Gamma-tubulin complex component 6 × 1 （Q96RT7） ;Unassigned poly-alanine chain ("staple") ; × 5 beta actin × 1 ;Unassigned poly-alanine model ("CC") ; × 2 ;Unassigned poly-alanine model ("HB") ; × 1 ;Unassigned poly-alanine model ("Lumenal bridge helical bundles") ; × 1 ADENOSINE-5'-DIPHOSPHATE × 1 GUANOSINE-5'-DIPHOSPHATE × 14	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	TBG1_HUMAN
Isoform	—
PDB entities	11
Chains and sequence ranges	Author chain a； PDBConstruct 1–451； UniProt 1–451 Author chain b； PDBConstruct 1–451； UniProt 1–451 Author chain c； PDBConstruct 1–451； UniProt 1–451 Author chain d； PDBConstruct 1–451； UniProt 1–451 Author chain e； PDBConstruct 1–451； UniProt 1–451 Author chain f； PDBConstruct 1–451； UniProt 1–451 Author chain g； PDBConstruct 1–451； UniProt 1–451 Author chain h； PDBConstruct 1–451； UniProt 1–451 Author chain i； PDBConstruct 1–451； UniProt 1–451 Author chain j； PDBConstruct 1–451； UniProt 1–451 Author chain k； PDBConstruct 1–451； UniProt 1–451 Author chain l； PDBConstruct 1–451； UniProt 1–451 Author chain m； PDBConstruct 1–451； UniProt 1–451 Author chain t； PDBConstruct 1–451； UniProt 1–451

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

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2. Structure Basics 2. Structure Basics

Entry ID entry_id	6v6s
Deposition date deposition_date	2019-12-05
Structure title title	Structure of the native human gamma-tubulin ring complex
Keywords keywords	;Tubulin, gamma-tubulin, gamma-tubulin ring complex, gTuRC, g-TuRC, GCP, GCP2, GCP3, GCP4, GCP5, GCP6, microtubule, microtubule nucleation, single particle cryo-EM structure, STRUCTURAL PROTEIN ;; STRUCTURAL PROTEIN
Experimental Method method	ELECTRON MICROSCOPY

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3. Official assembly/model SAXS Official SAXS Profiles

This page reads only the latest assembly calculations. Every curve maps to an explicit PDB entry, official biological assembly and coordinate model.

6v6s__assembly_1__model_1

Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

6v6s__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

6v6s__assembly_1__model_1 | P(r) · Pending

P(r) will be calculated and displayed separately for the same assembly/model.

Rg（Guinier）	0.00 Å
Rg (electron density)	113.80 Å
Total Rg	113.90 Å
Atom count	106392
Residues	13875
Excluded volume	1886500 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`6v6s__assembly_1__model_1`	38-meric （38）	Success	4.1.3-1-20251215 (887e7ef)	View Download

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4. Crystallography and Experiment 4. Crystallography & Experiment

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5. Entities and Polymers Entities & Polymers (13)

Entity 1 Entity 1 polymer

Description description	Gamma-tubulin complex component 2
Molecular weight formula_weight	105765.7 kDa
Source method src_method	nat
Copy count entity_count	5

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,C,E,G,M
Atom count atom_count	106422

MSEFRIHHDVNELLSLLRVHGGDGAEVYIDLLQKNRTPYVTTTVSAHSAKVKIAEFSRTPEDFLKKYDELKSKNTRNLDPLVYLLSKLTEDKETLQYLQQNAKERAELAAAAVGSSTTSINVPAAASKISMQELEELRKQLGSVATGSTLQQSLELKRKMLRDKQNKKNSGQHLPIFPAWVYERPALIGDFLIGAGISTDTALPIVLLRWNLALSPRLKCSGVISAHCNLHLPGTLPLASQESAVVEDLLYVLVGVDGRYVSAQPLAGRQSRTFLVDPNLDLSIRELVHRILPVAASYSAVTRFIEEKSSFEYGQVNHALAAAMRTLVKEHLILVSQLEQLHRQGLLSLQKLWFYIQPAMRTMDILASLATSVDKGECLGGSTLSLLHDRSFSYTGDSQAQELCLYLTKAASAPYFEVLEKWIYRGIIHDPYSEFMVEEHELRKERIQEDYNDKYWDQRYTIVQQQIPSFLQKMADKILSTGKYLNVVRECGHDVTCPVAKEIIYTLKERAYVEQIEKAFNYASKVLLDFLMEEKELVAHLRSIKRYFLMDQGDFFVHFMDLAEEELRKPVEDITPPRLEALLELALRMSTANTDPFKDDLKIDLMPHDLITQLLRVLAIETKQEKAMAHADPTELALSGLEAFSFDYIVKWPLSLIINRKALTRYQMLFRHMFYCKHVERQLCSVWISNKTAKQHSLHSAQWFAGAFTLRQRMLNFVQNIQYYMMFEVMEPTWHILEKNLKSASNIDDVLGHHTGFLDTCLKDCMLTNPELLKVFSKLMSVCVMFTNCMQKFTQSMKLDGELGGQTLEHSTVLGLPAGAEERARKELARKHLAEHADTVQLVSGFEATINKFDKNFSAHLLDLLARLSIYSTSDCEHGMASVISRLDFNGFYTERLERLSAERSQKATPQVPVLRGPPAPAPRVAVTAQ

Entity 2 Entity 2 polymer

Description description	Gamma-tubulin complex component 3
Molecular weight formula_weight	103710.1 kDa
Source method src_method	nat
Copy count entity_count	5

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	B,D,F,H,T

MATPDQKSPNVLLQNLCCRILGRSEADVAQQFQYAVRVIGSNFAPTVERDEFLVAEKIKKELIRQRREADAALFSELHRKLHSQGVLKNKWSILYLLLSLSEDPRRQPSKVSSYATLFAQALPRDAHSTPYYYARPQTLPLSYQDRSAQSAQSSGSVGSSGISSIGLCALSGPAPAPQSLLPGQSNQAPGVGDCLRQQLGSRLAWTLTANQPSSQATTSKGVPSAVSRNMTRSRREGDTGGTMEITEAALVRDILYVFQGIDGKNIKMNNTENCYKVEGKANLSRSLRDTAVRLSELGWLHNKIRRYTDQRSLDRSFGLVGQSFCAALHQELREYYRLLSVLHSQLQLEDDQGVNLGLESSLTLRRLLVWTYDPKIRLKTLAALVDHCQGRKGGELASAVHAYTKTGDPYMRSLVQHILSLVSHPVLSFLYRWIYDGELEDTYHEFFVASDPTVKTDRLWHDKYTLRKSMIPSFMTMDQSRKVLLIGKSINFLHQVCHDQTPTTKMIAVTKSAESPQDAADLFTDLENAFQGKIDAAYFETSKYLLDVLNKKYSLLDHMQAMRRYLLLGQGDFIRHLMDLLKPELVRPATTLYQHNLTGILETAVRATNAQFDSPEILRRLDVRLLEVSPGDTGWDVFSLDYHVDGPIATVFTRECMSHYLRVFNFLWRAKRMEYILTDIRKGHMCNAKLLRNMPEFSGVLHQCHILASEMVHFIHQMQYYITFEVLECSWDELWNKVQQAQDLDHIIAAHEVFLDTIISRCLLDSDSRALLNQLRAVFDQIIELQNAQDAIYRAALEELQRRLQFEEKKKQREIEGQWGVTAAEEEEENKRIGEFKESIPKMCSQLRILTHFYQGIVQQFLVLLTTSSDESLRFLSFRLDFNEHYKAREPRLRVSLGTRGRRSSHT

Entity 3 Entity 3 polymer

Description description	Gamma-tubulin complex component 4
Molecular weight formula_weight	76180.0 kDa
Source method src_method	nat
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	I,K

MIHELLLALSGYPGSIFTWNKRSGLQVSQDFPFLHPSETSVLNRLCRLGTDYIRFTEFIEQYTGHVQQQDHHPSQQGQGGLHGIYLRAFCTGLDSVLQPYRQALLDLEQEFLGDPHLSISHVNYFLDQFQLLFPSVMVVVEQIKSQKIHGCQILETVYKHSCGGLPPVRSALEKILAVCHGVMYKQLSAWMLHGLLLDQHEEFFIKQGPSSGNVSAQPEEDEEDLGIGGLTGKQLRELQDLRLIEEENMLAPSLKQFSLRVEILPSYIPVRVAEKILFVGESVQMFENQNVNLTRKGSILKNQEDTFAAELHRLKQQPLFSLVDFEQVVDRIRSTVAEHLWKLMVEESDLLGQLKIIKDFYLLGRGELFQAFIDTAQHMLKTPPTAVTEHDVNVAFQQSAHKVLLDDDNLLPLLHLTIEYHGKEHKADATQAREGPSRETSPREAPASGWAALGLSYKVQWPLHILFTPAVLEKYNVVFKYLLSVRRVQAELQHCWALQMQRKHLKSNQTDAIKWRLRNHMAFLVDNLQYYLQVDVLESQFSQLLHQINSTRDFESIRLAHDHFLSNLLAQSFILLKPVFHCLNEILDLCHSFCSLVSQNLGPLDERGAAQLSILVKGFSRQSSLLFKILSSVRNHQINSDLAQLLLRLDYNKYYTQAGGTLGSFGM

Entity 4 Entity 4 polymer

Description description	Gamma-tubulin complex component 5
Molecular weight formula_weight	118467.5 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	J

MARHGPPWSRLDAQQERDVRELVRGVAGLQDEADPNFQLALNFAWSNFRFHRFLDVNSHKIEKTIEGIYEKFVIHSDLSKAASWKRLTEEFLNAPLPSIKEIKTDAHYSILSLLLCLSDSPSNSSYVETPRNKEVEKKDDFDWGKYLMEDEEMDIGPYMDTPNWSEESEEENDQQPLSREDSGIQVDRTPLEEQDQNRKLDPCISWKDEPDDRSWLEHHVVHQYWTARPSQFPHSLHLHSNLAAVWDQHLYSSDPLYVPDDRVLVTETQVIRETLWLLSGVKKLFIFQLIDGKVTVRNNIIVTHLTHSCLRSVLEQIAAYGQVVFRLQEFIDEVMGHSSESMLPGSGSVPKKSTEAPFRTYQAFMWALYKYFISFKEELAEIEKCIINNDTTITLAIVVDKLAPRLSQLKVLHKVFSTGVAEVPPDTRNVVRASHLLNTLYKAILEYDNVGEASEQTVSLLFSLWVETVRPYLQTVDEWIVHGHLWDGAREFIIQRNKNVPVNHRDFWYATYTLYSVSEKTENEEKMSDNASASSGSDQGPSSRQHTMVSFLKPVLKQIIMAGKSMQLLKNLQCAESTTCQAGARDAERKSLYTLFLESVQSRLRHGEDSTPQVLTEQQATKENLMKMQSIAESHLELDDVHDPLLAINFARMYLEQSDFHEKFAGGDVCVDRSSESVTCQTFELTLRSCLYPHIDKQYLDCCGNLMQTLKKDYRLVEYLQAMRNFFLMEGGDTMYDFYTSIFDKIREKETWQNVSFLNVQLQEAVGQRYPEDSSRLSISFENVDTAKKKLPVHILDGLTLSYKVPWPVDIVISLECQKIYNQVFLLLLQIKWAKYSLDVLLFGELVSTAEKPRLKEGLIHEQDTVAQFGPQKEPVRQQIHRMFLLRVKLMHFVNSLHNYIMTRILHSTGLEFQHQVEEAKDLDQLIKIHYRYLSTIHDRCLLREKVSFVKEAIMKVLNLALMFADGWQAGLGTWRMESIEKMESDFKNCHMFLVTILNKAVCRGSFPHLESLALSLMAGMEQS

Entity 5 Entity 5 polymer

Description description	Gamma-tubulin complex component 6
Molecular weight formula_weight	200733.6 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	L

MASITQLFDDLCEALLPAAKTHLGQRSVNRKRAKRSLKKVAYNALFTNLFQDETQQLQPDMSKLPARNKILMLSFDLRVGGLGPKADRLEELVEELEAAPCCPLLEVGSVLDLLVQLAGSGPPQVLPRKRDYFLNNKHVGRNVPYSGYDCDDLSVFEMDVQSLISREECLCHSMIQETLQVMEAAPGTGLPTVGLFSFGDPCGDRFERDTRVSLFGALVHSRTYDMDVRLGLPPVPDNADLSGLAIKVPPSVDQWEDEGFQSASNLTPDSQSEPSVTPDVDLWEAALTYEASKRRCWERVGCPPGHREEPYLTEAGRDAFDKFCRLHQGELQLLAGGVLQAPQPVLVKECELVKDVLNVLIGVVSATFSLCQPAQAFVVKRGVHVSGASPESISSLLSEVAEYGTCYTRLSHFSLQPVLDSLYSKGLVFQAFTSGLRRYLQYYRACVLSTPPTLSLLTIGFLFKKLGRQLRYLAELCGVGAVLPGTCGGGPRAAFPTGVKLLSYLYQEALHNCSNEHYPVLLSLLKTSCEPYTRFIHDWVYSGVFRDAYGEFMIQVNHEYLSFRDKLYWTHGYVLISKEVEDCVPVFLKHIAHDIYVCGKTINLLKLCCPRHYLCWSDVPVPRISVIFSLEELKEIEKDCAVYVGRMERVARHSSVSKEEKELRMEIAKQELIAHAREAASRVLSALSDRQMSERMALDARKREQFQRLKEQFVKDQERRQAARQEELDDDFSYARELRDRERRLKSLEEELERKARQALVDHYSKLSAEAARREQKALWRIQRHRLESARLRFLLEDEKHIQEMLKAVSEAHQPQEPPDVLLSVHPQVTSPGPEHPEGGQGCDSGSAEQHSPAWDGWNRPGLLTPQPLKPLAVGAGGRGLQQAEGARPFSDSLSIGDFLPVGPGAEPSVQTGMVPLLEVALQTINLDLPPSAPGEAPAAASTQPSRPQEYDFSTVLRPAVATSPAPGPLQAAECSLGSSGLQLWEDSCGKMDACGSASRETLLPSHPPRRAALEEGSSQPTERLFGQVSGGGLPTGDYASEIAPTRPRWNTHGHVSDASIRVGENVSDVAPTQPRWNTHGHVSNASISLGESVSDVAPTRPRWNIHGHVSNASIRVGENVSDVAPTRPRWNTHGHVSNASIRVGENVSDVAPTRPRWNTHGHVSDASISLGESVSDMAPARPRWNTHGHVSDASISLGESVSDMAPTRPRWNTHGHVSDTSIRVGENVSDVAPIRSRCNTHGHVSDASISLGEPVSDVVSTRPRWNTHVPIPPPHMVLGALSPEAEPNTPRPQQSPPGHTSQSALSLGAQSTVLDCGPRLPVEVGPSLSSPSSGCGEGSISVGENVSDVAPTQPWWPNTPGDSVSEELGPGRSGDTEDLSPNWPLNSQEDTAAQSSPGRGEEAEASAAEAQGGEQAYLAGLAGQYHLERYPDSYESMSEPPIAHLLRPVLPRAFAFPVDPQVQSAADETAVQLSELLTLPVLMKRSITAPLAAHISLVNKAAVDYFFVELHLEAHYEALRHFLLMEDGEFAQSLSDLLFEKLGAGQTPGELLNPLVLNSVLSKALQCSLHGDTPHASNLSLALKYLPEVFAPNAPDVLSCLELRYKVDWPLNIVITEGCVSKYSGVFSFLLQLKLMMWALKDVCFHLKRTALLSHMAGSVQFRQLQLFKHEMQHFVKVIQGYIANQILHVTWCEFRARLATVGDLEEIQRAHAEYLHKAVFRGLLTEKAAPVMNVIHSIFSLVLKFRSQLISQAWGPPGGPRGAEHPNFALMQQSYNTFKYYSHFLFKVVTKLVNRGYQPHLEDFLLRINFNNYYQDA

Entity 6 Entity 6 polymer

Description description	;Unassigned poly-alanine chain ("staple") ;
Molecular weight formula_weight	4273.3 kDa
Source method src_method	nat
Copy count entity_count	5

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	N,O,Q,R,S

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Entity 7 Entity 7 polymer

Description description	beta actin
Molecular weight formula_weight	41723.5 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	U

DEEVAALVVDNGSGMCKAGFAGDDAPRAVFPSIVGRPRHQGVMVGMGQKDSYVGDEAQSKRGILTLKYPIEHGIVTNWDDMEKIWHHTFYNELRVAPEEHPVLLTEAPLNPKANREKMTQIMFETFNTPAMYVAIQAVLSLYASGRTTGIVLDSGDGVSHTVPIYEGYALPHAILRLDLAGRDLTDYLMKILTERGYSFTTTEEREIVRDIKEKLCYVALDFEQEMATAASSSSLEKSYELKDGQVITIGNERFRCPEALFQPSFLGMEACGIHETTYNSIMKCDVDIRKDLYANTVLSGGTTMYPGIADRMQKEITALAPSTMKIKIIAPPERKYSVWIGGSILASLSTFQQMWISKQEYDESGPSIVHRKCF

Entity 8 Entity 8 polymer

Description description	;Unassigned poly-alanine model ("CC") ;
Molecular weight formula_weight	5634.9 kDa
Source method src_method	nat
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	V,Y

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Entity 9 Entity 9 polymer

Description description	;Unassigned poly-alanine model ("HB") ;
Molecular weight formula_weight	14060.3 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	W

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Entity 10 Entity 10 polymer

Description description	;Unassigned poly-alanine model ("Lumenal bridge helical bundles") ;
Molecular weight formula_weight	22400.5 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	X

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Entity 11 Entity 11 polymer

Description description	Tubulin gamma-1 chain
Molecular weight formula_weight	51255.8 kDa
Source method src_method	nat
Copy count entity_count	14

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	a,b,c,d,e,f,g,h,i,j,k,l,m,t

MPREIITLQLGQCGNQIGFEFWKQLCAEHGISPEAIVEEFATEGTDRKDVFFYQADDEHYIPRAVLLDLEPRVIHSILNSPYAKLYNPENIYLSEHGGGAGNNWASGFSQGEKIHEDIFDIIDREADGSDSLEGFVLCHSIAGGTGSGLGSYLLERLNDRYPKKLVQTYSVFPNQDEMSDVVVQPYNSLLTLKRLTQNADCLVVLDNTALNRIATDRLHIQNPSFSQINQLVSTIMSASTTTLRYPGYMNNDLIGLIASLIPTPRLHFLMTGYTPLTTDQSVASVRKTTVLDVMRRLLQPKNVMVSTGRDRQTNHCYIAILNIIQGEVDPTQVHKSLQRIRERKLANFIPWGPASIQVALSRKSPYLPSAHRVSGLMMANHTSISSLFERTCRQYDKLRKREAFLEQFRKEDMFKDNFDEMDTSREIVQQLIDEYHAATRPDYISWGTQEQ

Entity 12 Entity 12 non-polymer

Description description	ADENOSINE-5'-DIPHOSPHATE
Molecular weight formula_weight	427.2 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 13 Entity 13 non-polymer

Description description	GUANOSINE-5'-DIPHOSPHATE
Molecular weight formula_weight	443.2 kDa
Source method src_method	syn
Copy count entity_count	14

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Resolution resolution	4.30 Å
Resolution测定Method resolution_method	—
颗粒数 num_particles	103172

Structure of the native human gamma-tubulin ring complex

1. Protein Identity and Related Structures Protein Identity & Related Structures

Gamma-tubulin complex component 2

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Gamma-tubulin complex component 3

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Gamma-tubulin complex component 4

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Gamma-tubulin complex component 5

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Gamma-tubulin complex component 6

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Tubulin gamma-1 chain

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

2. Structure Basics 2. Structure Basics

3. Official assembly/model SAXS Official SAXS Profiles

6v6s__assembly_1__model_1

6v6s__assembly_1__model_1 | I(q)

6v6s__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

冷冻电镜 EM 3D

5. Entities and Polymers Entities & Polymers (13)

Entity 1 Entity 1 polymer

Polymer Polymer

Entity 2 Entity 2 polymer

Polymer Polymer

Entity 3 Entity 3 polymer

Polymer Polymer

Entity 4 Entity 4 polymer

Polymer Polymer

Entity 5 Entity 5 polymer

Polymer Polymer

Entity 6 Entity 6 polymer

Polymer Polymer

Entity 7 Entity 7 polymer

Polymer Polymer

Entity 8 Entity 8 polymer

Polymer Polymer

Entity 9 Entity 9 polymer

Polymer Polymer

Entity 10 Entity 10 polymer

Polymer Polymer

Entity 11 Entity 11 polymer

Polymer Polymer