3iyg

Ca model of bovine TRiC/CCT derived from a 4.0 Angstrom cryo-EM map

Method: ELECTRON MICROSCOPY

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

T-complex protein 1 subunit theta

OrganismNot specified

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 8	T-complex protein 1 subunit gamma × 1 （Q3T0K2） T-complex protein 1 subunit zeta × 1 （Q3MHL7） T-complex protein 1 subunit delta × 1 （Q2T9X2） T-complex protein 1 subunit beta × 1 （Q3ZBH0） T-complex protein 1 subunit × 1 T-complex protein 1 subunit alpha × 1 （Q32L40） T-complex protein 1 subunit eta × 1 （Q2NKZ1）	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	TCPQ_BOVIN
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain Q； PDBConstruct 1–512； UniProt 17–528

T-complex protein 1 subunit gamma

OrganismNot specified

UniProt Q3T0K2

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 8	T-complex protein 1 subunit theta × 1 （Q3ZCI9） T-complex protein 1 subunit zeta × 1 （Q3MHL7） T-complex protein 1 subunit delta × 1 （Q2T9X2） T-complex protein 1 subunit beta × 1 （Q3ZBH0） T-complex protein 1 subunit × 1 T-complex protein 1 subunit alpha × 1 （Q32L40） T-complex protein 1 subunit eta × 1 （Q2NKZ1）	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	TCPG_BOVIN
Isoform	—
PDB entities	2
Chains and sequence ranges	Author chain G； PDBConstruct 1–515； UniProt 13–527

T-complex protein 1 subunit zeta

OrganismNot specified

UniProt Q3MHL7

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 8	T-complex protein 1 subunit theta × 1 （Q3ZCI9） T-complex protein 1 subunit gamma × 1 （Q3T0K2） T-complex protein 1 subunit delta × 1 （Q2T9X2） T-complex protein 1 subunit beta × 1 （Q3ZBH0） T-complex protein 1 subunit × 1 T-complex protein 1 subunit alpha × 1 （Q32L40） T-complex protein 1 subunit eta × 1 （Q2NKZ1）	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	TCPZ_BOVIN
Isoform	—
PDB entities	3
Chains and sequence ranges	Author chain Z； PDBConstruct 1–517； UniProt 9–525

T-complex protein 1 subunit delta

OrganismNot specified

UniProt Q2T9X2

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 8	T-complex protein 1 subunit theta × 1 （Q3ZCI9） T-complex protein 1 subunit gamma × 1 （Q3T0K2） T-complex protein 1 subunit zeta × 1 （Q3MHL7） T-complex protein 1 subunit beta × 1 （Q3ZBH0） T-complex protein 1 subunit × 1 T-complex protein 1 subunit alpha × 1 （Q32L40） T-complex protein 1 subunit eta × 1 （Q2NKZ1）	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	TCPD_BOVIN
Isoform	—
PDB entities	4
Chains and sequence ranges	Author chain D； PDBConstruct 1–518； UniProt 25–542

T-complex protein 1 subunit beta

OrganismNot specified

UniProt Q3ZBH0

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 8	T-complex protein 1 subunit theta × 1 （Q3ZCI9） T-complex protein 1 subunit gamma × 1 （Q3T0K2） T-complex protein 1 subunit zeta × 1 （Q3MHL7） T-complex protein 1 subunit delta × 1 （Q2T9X2） T-complex protein 1 subunit × 1 T-complex protein 1 subunit alpha × 1 （Q32L40） T-complex protein 1 subunit eta × 1 （Q2NKZ1）	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	TCPB_BOVIN
Isoform	—
PDB entities	5
Chains and sequence ranges	Author chain B； PDBConstruct 1–513； UniProt 14–526

T-complex protein 1 subunit alpha

OrganismNot specified

UniProt Q32L40

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 8	T-complex protein 1 subunit theta × 1 （Q3ZCI9） T-complex protein 1 subunit gamma × 1 （Q3T0K2） T-complex protein 1 subunit zeta × 1 （Q3MHL7） T-complex protein 1 subunit delta × 1 （Q2T9X2） T-complex protein 1 subunit beta × 1 （Q3ZBH0） T-complex protein 1 subunit × 1 T-complex protein 1 subunit eta × 1 （Q2NKZ1）	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	TCPA_BOVIN
Isoform	—
PDB entities	7
Chains and sequence ranges	Author chain A； PDBConstruct 1–529； UniProt 7–535

T-complex protein 1 subunit eta

OrganismNot specified

UniProt Q2NKZ1

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 8	T-complex protein 1 subunit theta × 1 （Q3ZCI9） T-complex protein 1 subunit gamma × 1 （Q3T0K2） T-complex protein 1 subunit zeta × 1 （Q3MHL7） T-complex protein 1 subunit delta × 1 （Q2T9X2） T-complex protein 1 subunit beta × 1 （Q3ZBH0） T-complex protein 1 subunit × 1 T-complex protein 1 subunit alpha × 1 （Q32L40）	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	TCPH_BOVIN
Isoform	—
PDB entities	8
Chains and sequence ranges	Author chain H； PDBConstruct 1–515； UniProt 10–524

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	3iyg
Deposition date deposition_date	2009-11-28
Structure title title	Ca model of bovine TRiC/CCT derived from a 4.0 Angstrom cryo-EM map
Keywords keywords	;TRiC/CCT, Asymmetric, Cryo-EM, subunit arrangement, ATP-binding, Chaperone, Isopeptide bond, Nucleotide-binding, Phosphoprotein, Disulfide bond ;; CHAPERONE
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.

3iyg__assembly_1__model_1

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

Download this curve (.dat)

3iyg__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

3iyg__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	57.04 Å
Rg (electron density)	56.43 Å
Total Rg	56.52 Å
Atom count	0
Residues	0
Excluded volume	556740 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`3iyg__assembly_1__model_1`	octameric （8）	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 (8)

Entity 1 Entity 1 polymer

Description description	T-complex protein 1 subunit theta
Molecular weight formula_weight	55833.9 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	Q
Atom count atom_count	4134

EGAKHFSGLEEAVYRNIQACKELAQTTRTAYGPNGMNKMVINHLEKLFVTNDAATILRELEVQHPAAKMIVMASHMQEQEVGDGTNFVLVFAGALLELAEELLRLGLSVSEVIEGYEIACKKAHEILPDLVCCSAKNLRDVDEVSSLLHTSVMSKQYGNEVFLAKLIAQACVSIFPDSGHFNVDNIRVCKILGSGVHSSSVLHGMVFKKETEGDVTSVKDAKIAVYSCPFDGMITETKGTVLIKSAEELMNFSKGEENLMDAQVKAIADTGANVVVTGGRVADMALHYANKYNIMLVRLNSKWDLRRLCKTVGATALPRLNPPVLEEMGHCDSVYLSEVGDTQVVVFKHEKEDGAISTIVLRGSTDNLMDDIERAVDDGVNTFKVLTRDKRLVPGGGATEIELAKQITSYGETCPGLEQYAIKKFAEAFEAIPRALAENSGVKANEVISKLYAVHQEGNKNVGLDIEAEVPAVKDMLEAGVLDTYLGKYWAIKLATNAAVTVLRVDQIIMAK

Entity 2 Entity 2 polymer

Description description	T-complex protein 1 subunit gamma
Molecular weight formula_weight	57486.3 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	G

NTKRESGRKVQSGNINAAKTIADIIRTCLGPKSMMKMLLDPMGGIVMTNDGNAILREIQVQHPAAKSMIEISRTQDEEVGDGTTSVIILAGEMLSVAEHFLEQQMHPTVVISAYRKALDDMISTLKKISIPVDTSNRDTMLNIINSSITTKVISRWSSLACNIALDAVKTVQFEENGRKEIDIKKYARVEKIPGGIIEDSCVLRGVMINKDVTHPRMRRYIKNPRIVLLDSSLEYKKGESQTDIEITREEDFTRILQMEEEYIQQLCEDIIQLKPDVVITEKGISDLAQHYLMRANITAIRRVRKTDNNRIARACGARIVSRPEELREEDVGTGAGLLEIKKIGDEYFTFITECKDPKACTILLRGASKEILSEVERNLQDAMQVCRNVLLDPQLVPGGGASEMAVAHALTEKSKAMTGVEQWPYRAVAQALEVIPRTLIQNCGASTIRLLTSLRAKHTQENCETWGVNGETGTLVDMKELGIWEPLAVKLQTYKTAVETAVLLLRIDDIVSGHK

Entity 3 Entity 3 polymer

Description description	T-complex protein 1 subunit zeta
Molecular weight formula_weight	56602.3 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	Z

PKAEVARAQAALAVNISAARGLQDVLRTNLGPKGTMKMLVSGAGDIKLTKDGNVLLHEMQIQHPTASLIAKVATAQDDITGDGTTSNVLIIGELLKQADLYISEGLHPRIITEGFEAAKEKALQFLEQVKVSKEMDRETLIDVARTSLRTKVHAELADVLTEAVVDSILAIKKQDEPIDLFMVEIMEMKHKSETDTSLIRGLVLDHGARHPDMKKRVEDAYILTCNVSLEYEKTEVNSGFFYKSAEEREKLVKAERKFIEDRVKKIIELKKKVCGDSDKGFVVINQKGIDPFSLDALAKEGIIALRRAKRRNMERLTLACGGIALNSLDDLNPDCLLGHAGVYEYTLGEEKFTFIEKCNNPRSVTLLIKGPNKHTLTQIKDAIRDGLRAVKNAIDDGCVVPGAGAVEVAMAEALVKYKPSVKGRAQLGVQAFADALLIIPKVLAQNSGFDLQETLVKVQAEHSESGQLVGVDLNTGEPMVAAEAGIWDNYCVKKQLLHSCTVIATNILLVDEIMRAG

Entity 4 Entity 4 polymer

Description description	T-complex protein 1 subunit delta
Molecular weight formula_weight	56057.9 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	D

SAYQDRDKPAQIRFSNISAAKAVADAIRTSLGPKGMDKMIQDGKGDVTITNDGATILKQMQVLHPAARMLVELSKAQDIEAGDGTTSVVIIAGSLLDSCTKLLQKGIHPTIISESFQKALEKGIEILTDMSRPVELSDRETLLNSAATSLNSKVVSQYSSLLSPMSVDAVMKVIDPATATSVDLRDIKIVKKLGGTIDDCELVEGLVLTQKVANSGITRVEKAKIGLIQFCLSAPKTDMDNQIVVSDYVQMDRVLREERAYILNLVKQIKKTGCNVLLIQKSILRDALSDLALHFLNKMKIMVVKDIEREDIEFICKTIGTKPVAHVDQFTADMLGSAELAEEVSLNGSGKLIKITGCASPGKTVTIVVRGSNKLVIEEAERSIHDALCVIRCLVKKRALIAGGGAPEIELALRLTEYSRTLSGMESYCIRAFADAMEVIPSTLAENAGLNPISTVTELRNRHAQGEKTTGINVRKGGISNILEELVVQPLLVSVSALTLATETVRSILKIDDVVNTR

Entity 5 Entity 5 polymer

Description description	T-complex protein 1 subunit beta
Molecular weight formula_weight	55107.2 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	B

AGADEERAETARLSSFIGAIAIGDLVKSTLGPKGMDKILLSSGRDASLMVTNDGATILKNIGVDNPAAKVLVDMSRVQDDEVGDGTTSVTVLAAELLREAESLIAKKIHPQTIIAGWREATKAARQALLNSAVDHGSDEVKFRQDLMNIAGTTLSSKLLTHHKDHFTKLAVEAVLRLKGSGNLEAIHVIKKLGGSLADSYLDEGFLLDKKIGVNQPKRIENAKILIANTGMDTDKIKIFGSRVRVDSTAKVAEIEHAEKEKMKEKVERILKHGINCFINRQLIYNYPEQLFGAAGVMAIEHADFVGVERLALVTGGEIASTFDHPELVKLGSCKLIEEVMIGEDKLIHFSGVALGEACTIVLRGATQQILDEAERSLHDALCVLAQTVKDSRTVYGGGCSEMLMAHAVTQLASRTPGKEAVAMESYAKALRMLPTIIADNAGYDSADLVAQLRAAHSEGKTTAGLDMKEGTIGDMSVLGITESFQVKRQVLLSAAEAAEVILRVDNIIKAAPR

Entity 6 Entity 6 polymer

Description description	T-complex protein 1 subunit
Molecular weight formula_weight	56751.7 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	E

DRKSRLMGLEALKSHIMAAKAVANTMKTSLGPNGLDKMMVDKDGDVTVTNDGATILSMMDVDHQIAKLMVELSKSQDDEIGDGTTGVVVLAGALLEEAEQLLDRGIHPIRIADGYEQAARIAIEHLDKISDSVLVDMKNTEPLIQTAKTTLGSKVVNSCHRQMAEIAVNAVLTVADMQRRDVDFELIKVEGKVGGRLEDTKLIKGVIVDKDFSHPQMPKQVEDAKIAILTCPFEPPKPKTKHKLDVTSVEDFKALQKYEKEKFEEMIRQIKETGANLAVCQWGFDDEANHLLLQNDLPAVRWVGGPEIELIAIATGGRIVPRFSELTAEKLGFAGLVKEISFGTTKDKMLVIEQCKNSRAVTIFIRGGNKMIIEEAKRSLHDALCVIRNLIRDNRVVYGGGAAEISCALAVSQEADKCPTLEQYAMRAFADALEVIPMALAENSGMNPIQTMTEVRARQVKEVNPALGIDCLHKGTNDMKHQHVIETLIGKKQQISLATQMVRMILKIDDIRKPG

Entity 7 Entity 7 polymer

Description description	T-complex protein 1 subunit alpha
Molecular weight formula_weight	57495.4 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A

VFGDRSTGEAIRSQNVMAAASIANIVKSSLGPVGLDKMLVDDIGDVTITNDGATILKLLEVEHPAAKVLCELADLQDKEVGDGTTSVVIIAAELLKNADELVKQKIHPTSVISGYRLACKEAVRYISENLIINTDELGRDCLINAAKTSMSSKVIGINGDFFANLVVDAVLAIKYTDIRGQPRYPVNSINVLKAHGRSQMESMLINGYALNCVVGSQGMPKRIVNAKIACLDFSLQKTKMKLGVQVVITDPEKLDQIRQRESDITKERIQKILATGANVILTTGGIDDMCLKYFVEAGAMAVRRVLKRDLKRIAKASGATVLSTLANLEGEETFEASMLGQAEEVVQERICDDELILIKNTKARTSASVILRGANDFMCDEMERSLHDALCVVKRVLESKSVVPGGGAVEAALSIYLENYATSMGSREQLAIAEFARSLLVIPNTLAVNAAQDSTDLVAKLRAFHNEAQVNPERKNLKWIGLDLVNGKPRDNKQAGVFEPTIVKVKSLKFATEAAITILRIDDLIKLHP

Entity 8 Entity 8 polymer

Description description	T-complex protein 1 subunit eta
Molecular weight formula_weight	56614.2 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	H

KEGTDSSQGIPQLVSNISACQVIAEAVRTTLGPRGMDKLIVDGRGKATISNDGATILKLLDVVHPAAKTLVDIAKSQDAEVGDGTTSVTLLAAEFLKQVKPYVEEGLHPQIIIRAFRTATQLAVNKIKEIAVTVKKEDKVEQRKLLEKCAMTALSSKLISQQKAFFAKMVVDAVMMLDDLLQLKMIGIKKVQGGALEESQLVAGVAFKKTFSYAGFEMQPKKYHNPMIALLNVELELKAEKDNAEIRVHTVEDYQAIVDAEWNILYDKLEKIHHSGAKVVLSKLPIGDVATQYFADRDMFCAGRVPEEDLKRTMMACGGSIQTSVNALSSDVLGRCQVFEETQIGGERYNFFTGCPKAKTCTIILRGGAEQFMEETERSLHDAIMIVRRAIKNDSVVAGGGAIEMELSKYLRDYSRTIPGKQQLLIGAYAKALEIIPRQLCDNAGFDATNILNKLRARHAQGGMWYGVDINTEDIADNFEAFVWEPAMVRINALTAASEAACLIVSVDETIKNPR

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Unit-cell length a length_a	1.000 Å
Unit-cell length b length_b	1.000 Å
Unit-cell length c length_c	1.000 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	90.00 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	1

Resolution resolution	4.00 Å
Resolution测定Method resolution_method	Projection matching
颗粒数 num_particles	101000

Ca model of bovine TRiC/CCT derived from a 4.0 Angstrom cryo-EM map

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

T-complex protein 1 subunit theta

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

T-complex protein 1 subunit gamma

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

T-complex protein 1 subunit zeta

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

T-complex protein 1 subunit delta

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

T-complex protein 1 subunit beta

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

T-complex protein 1 subunit alpha

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

T-complex protein 1 subunit eta

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

3iyg__assembly_1__model_1

3iyg__assembly_1__model_1 | I(q)

3iyg__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

冷冻电镜 EM 3D

5. Entities and Polymers Entities & Polymers (8)

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