1pcq

Crystal structure of groEL-groES

Method: X-RAY DIFFRACTION

▼

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

groEL protein

Escherichia coli

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 21	groES protein × 7 （P0A6F9） MAGNESIUM ION × 7 POTASSIUM ION × 7 ADENOSINE-5'-DIPHOSPHATE × 7 ALUMINUM FLUORIDE × 7	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	CH60_ECOLI
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–524； UniProt 1–524 Author chain B； PDBConstruct 1–524； UniProt 1–524 Author chain C； PDBConstruct 1–524； UniProt 1–524 Author chain D； PDBConstruct 1–524； UniProt 1–524 Author chain E； PDBConstruct 1–524； UniProt 1–524 Author chain F； PDBConstruct 1–524； UniProt 1–524 Author chain G； PDBConstruct 1–524； UniProt 1–524 Author chain H； PDBConstruct 1–524； UniProt 1–524 Author chain I； PDBConstruct 1–524； UniProt 1–524 Author chain J； PDBConstruct 1–524； UniProt 1–524 Author chain K； PDBConstruct 1–524； UniProt 1–524 Author chain L； PDBConstruct 1–524； UniProt 1–524 Author chain M； PDBConstruct 1–524； UniProt 1–524 Author chain N； PDBConstruct 1–524； UniProt 1–524

groES protein

Escherichia coli

UniProt P0A6F9

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 21	groEL protein × 14 （P0A6F5） MAGNESIUM ION × 7 POTASSIUM ION × 7 ADENOSINE-5'-DIPHOSPHATE × 7 ALUMINUM FLUORIDE × 7	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	CH10_ECOLI
Isoform	—
PDB entities	2
Chains and sequence ranges	Author chain O； PDBConstruct 1–97； UniProt 1–97 Author chain P； PDBConstruct 1–97； UniProt 1–97 Author chain Q； PDBConstruct 1–97； UniProt 1–97 Author chain R； PDBConstruct 1–97； UniProt 1–97 Author chain S； PDBConstruct 1–97； UniProt 1–97 Author chain T； PDBConstruct 1–97； UniProt 1–97 Author chain U； PDBConstruct 1–97； UniProt 1–97

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.

▼

2. Structure Basics 2. Structure Basics

Entry ID entry_id	1pcq
Deposition date deposition_date	2003-05-16
Structure title title	Crystal structure of groEL-groES
Keywords keywords	CHAPERONE; CHAPERONE
Experimental Method method	X-RAY DIFFRACTION

▼

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.

1pcq__assembly_1__model_1

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

Download this curve (.dat)

1pcq__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

1pcq__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	68.88 Å
Rg (electron density)	68.62 Å
Total Rg	68.64 Å
Atom count	59304
Residues	8015
Excluded volume	1062200 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`1pcq__assembly_1__model_1`	21-meric （21）	Success	4.1.3-1-20251215 (887e7ef)	View Download

▶

4. Crystallography and Experiment 4. Crystallography & Experiment

▶

5. Entities and Polymers Entities & Polymers (6)

Entity 1 Entity 1 polymer

Description description	groEL protein
Molecular weight formula_weight	55220.1 kDa
Source method src_method	man
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,N
Atom count atom_count	59304

AAKDVKFGNDARVKMLRGVNVLADAVKVTLGPKGRNVVLDKSFGAPTITKDGVSVAREIELEDKFENMGAQMVKEVASKANDAAGDGTTTATVLAQAIITEGLKAVAAGMNPMDLKRGIDKAVTAAVEELKALSVPCSDSKAIAQVGTISANSDETVGKLIAEAMDKVGKEGVITVEDGTGLQDELDVVEGMQFDRGYLSPYFINKPETGAVELESPFILLADKKISNIREMLPVLEAVAKAGKPLLIIAEDVEGEALATLVVNTMRGIVKVAAVKAPGFGDRRKAMLQDIATLTGGTVISEEIGMELEKATLEDLGQAKRVVINKDTTTIIDGVGEEAAIQGRVAQIRQQIEEATSDYDREKLQERVAKLAGGVAVIKVGAATEVEMKEKKARVEDALHATRAAVEEGVVAGGGVALIRVASKLADLRGQNEDQNVGIKVALRAMEAPLRQIVLNCGEEPSVVANTVKGGDGNYGYNAATEEYGNMIDMGILDPTKVTRSALQYAASVAGLMITTECMVTDLP

Source Source

Source organism organism	Escherichia coli
NCBI taxonomy ID ncbi_taxonomy_id	562
Host organism host_organism	Escherichia coli

Entity 2 Entity 2 polymer

Description description	groES protein
Molecular weight formula_weight	10400.9 kDa
Source method src_method	man
Copy count entity_count	7

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	O,P,Q,R,S,T,U

MNIRPLHDRVIVKRKEVETKSAGGIVLTGSAAAKSTRGEVLAVGNGRILENGEVKPLDVKVGDIVIFNDGYGVKSEKIDNEEVLIMSESDILAIVEA

Source Source

Source organism organism	Escherichia coli
NCBI taxonomy ID ncbi_taxonomy_id	562
Host organism host_organism	Escherichia coli

Entity 3 Entity 3 non-polymer

Description description	MAGNESIUM ION
Molecular weight formula_weight	24.3 kDa
Source method src_method	syn
Copy count entity_count	7

Entity 4 Entity 4 non-polymer

Description description	POTASSIUM ION
Molecular weight formula_weight	39.1 kDa
Source method src_method	syn
Copy count entity_count	7

Entity 5 Entity 5 non-polymer

Description description	ADENOSINE-5'-DIPHOSPHATE
Molecular weight formula_weight	427.2 kDa
Source method src_method	syn
Copy count entity_count	7

Entity 6 Entity 6 non-polymer

Description description	ALUMINUM FLUORIDE
Molecular weight formula_weight	84.0 kDa
Source method src_method	syn
Copy count entity_count	7

▼

6. Fold Classification (SCOP + CATH) 98 domains

SCOP 2.08 (49 domains)

Domain ID domain_id	d1pcqa1
Class class	a — All alpha proteins
Fold Fold fold	a.129 — GroEL equatorial domain-like
Superfamily Superfamily superfamily	a.129.1 — GroEL equatorial domain-like
Family Family family	a.129.1.1 — GroEL chaperone, ATPase domain

Domain ID domain_id	d1pcqa2
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.8 — The 'swivelling' beta/beta/alpha domain
Superfamily Superfamily superfamily	c.8.5 — GroEL apical domain-like
Family Family family	c.8.5.1 — GroEL-like chaperone, apical domain

Domain ID domain_id	d1pcqa3
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.56 — GroEL-intermediate domain like
Superfamily Superfamily superfamily	d.56.1 — GroEL-intermediate domain like
Family Family family	d.56.1.1 — GroEL-like chaperone, intermediate domain

Domain ID domain_id	d1pcqb1
Class class	a — All alpha proteins
Fold Fold fold	a.129 — GroEL equatorial domain-like
Superfamily Superfamily superfamily	a.129.1 — GroEL equatorial domain-like
Family Family family	a.129.1.1 — GroEL chaperone, ATPase domain

Domain ID domain_id	d1pcqb2
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.8 — The 'swivelling' beta/beta/alpha domain
Superfamily Superfamily superfamily	c.8.5 — GroEL apical domain-like
Family Family family	c.8.5.1 — GroEL-like chaperone, apical domain

Domain ID domain_id	d1pcqb3
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.56 — GroEL-intermediate domain like
Superfamily Superfamily superfamily	d.56.1 — GroEL-intermediate domain like
Family Family family	d.56.1.1 — GroEL-like chaperone, intermediate domain

Domain ID domain_id	d1pcqc1
Class class	a — All alpha proteins
Fold Fold fold	a.129 — GroEL equatorial domain-like
Superfamily Superfamily superfamily	a.129.1 — GroEL equatorial domain-like
Family Family family	a.129.1.1 — GroEL chaperone, ATPase domain

Domain ID domain_id	d1pcqc2
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.8 — The 'swivelling' beta/beta/alpha domain
Superfamily Superfamily superfamily	c.8.5 — GroEL apical domain-like
Family Family family	c.8.5.1 — GroEL-like chaperone, apical domain

Domain ID domain_id	d1pcqc3
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.56 — GroEL-intermediate domain like
Superfamily Superfamily superfamily	d.56.1 — GroEL-intermediate domain like
Family Family family	d.56.1.1 — GroEL-like chaperone, intermediate domain

Domain ID domain_id	d1pcqd1
Class class	a — All alpha proteins
Fold Fold fold	a.129 — GroEL equatorial domain-like
Superfamily Superfamily superfamily	a.129.1 — GroEL equatorial domain-like
Family Family family	a.129.1.1 — GroEL chaperone, ATPase domain

Domain ID domain_id	d1pcqd2
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.8 — The 'swivelling' beta/beta/alpha domain
Superfamily Superfamily superfamily	c.8.5 — GroEL apical domain-like
Family Family family	c.8.5.1 — GroEL-like chaperone, apical domain

Domain ID domain_id	d1pcqd3
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.56 — GroEL-intermediate domain like
Superfamily Superfamily superfamily	d.56.1 — GroEL-intermediate domain like
Family Family family	d.56.1.1 — GroEL-like chaperone, intermediate domain

Domain ID domain_id	d1pcqe1
Class class	a — All alpha proteins
Fold Fold fold	a.129 — GroEL equatorial domain-like
Superfamily Superfamily superfamily	a.129.1 — GroEL equatorial domain-like
Family Family family	a.129.1.1 — GroEL chaperone, ATPase domain

Domain ID domain_id	d1pcqe2
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.8 — The 'swivelling' beta/beta/alpha domain
Superfamily Superfamily superfamily	c.8.5 — GroEL apical domain-like
Family Family family	c.8.5.1 — GroEL-like chaperone, apical domain

Domain ID domain_id	d1pcqe3
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.56 — GroEL-intermediate domain like
Superfamily Superfamily superfamily	d.56.1 — GroEL-intermediate domain like
Family Family family	d.56.1.1 — GroEL-like chaperone, intermediate domain

Domain ID domain_id	d1pcqf1
Class class	a — All alpha proteins
Fold Fold fold	a.129 — GroEL equatorial domain-like
Superfamily Superfamily superfamily	a.129.1 — GroEL equatorial domain-like
Family Family family	a.129.1.1 — GroEL chaperone, ATPase domain

Domain ID domain_id	d1pcqf2
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.8 — The 'swivelling' beta/beta/alpha domain
Superfamily Superfamily superfamily	c.8.5 — GroEL apical domain-like
Family Family family	c.8.5.1 — GroEL-like chaperone, apical domain

Domain ID domain_id	d1pcqf3
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.56 — GroEL-intermediate domain like
Superfamily Superfamily superfamily	d.56.1 — GroEL-intermediate domain like
Family Family family	d.56.1.1 — GroEL-like chaperone, intermediate domain

Domain ID domain_id	d1pcqg1
Class class	a — All alpha proteins
Fold Fold fold	a.129 — GroEL equatorial domain-like
Superfamily Superfamily superfamily	a.129.1 — GroEL equatorial domain-like
Family Family family	a.129.1.1 — GroEL chaperone, ATPase domain

Domain ID domain_id	d1pcqg2
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.8 — The 'swivelling' beta/beta/alpha domain
Superfamily Superfamily superfamily	c.8.5 — GroEL apical domain-like
Family Family family	c.8.5.1 — GroEL-like chaperone, apical domain

Domain ID domain_id	d1pcqg3
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.56 — GroEL-intermediate domain like
Superfamily Superfamily superfamily	d.56.1 — GroEL-intermediate domain like
Family Family family	d.56.1.1 — GroEL-like chaperone, intermediate domain

Domain ID domain_id	d1pcqh1
Class class	a — All alpha proteins
Fold Fold fold	a.129 — GroEL equatorial domain-like
Superfamily Superfamily superfamily	a.129.1 — GroEL equatorial domain-like
Family Family family	a.129.1.1 — GroEL chaperone, ATPase domain

Domain ID domain_id	d1pcqh2
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.8 — The 'swivelling' beta/beta/alpha domain
Superfamily Superfamily superfamily	c.8.5 — GroEL apical domain-like
Family Family family	c.8.5.1 — GroEL-like chaperone, apical domain

Domain ID domain_id	d1pcqh3
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.56 — GroEL-intermediate domain like
Superfamily Superfamily superfamily	d.56.1 — GroEL-intermediate domain like
Family Family family	d.56.1.1 — GroEL-like chaperone, intermediate domain

Domain ID domain_id	d1pcqi1
Class class	a — All alpha proteins
Fold Fold fold	a.129 — GroEL equatorial domain-like
Superfamily Superfamily superfamily	a.129.1 — GroEL equatorial domain-like
Family Family family	a.129.1.1 — GroEL chaperone, ATPase domain

Domain ID domain_id	d1pcqi2
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.8 — The 'swivelling' beta/beta/alpha domain
Superfamily Superfamily superfamily	c.8.5 — GroEL apical domain-like
Family Family family	c.8.5.1 — GroEL-like chaperone, apical domain

Domain ID domain_id	d1pcqi3
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.56 — GroEL-intermediate domain like
Superfamily Superfamily superfamily	d.56.1 — GroEL-intermediate domain like
Family Family family	d.56.1.1 — GroEL-like chaperone, intermediate domain

Domain ID domain_id	d1pcqj1
Class class	a — All alpha proteins
Fold Fold fold	a.129 — GroEL equatorial domain-like
Superfamily Superfamily superfamily	a.129.1 — GroEL equatorial domain-like
Family Family family	a.129.1.1 — GroEL chaperone, ATPase domain

Domain ID domain_id	d1pcqj2
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.8 — The 'swivelling' beta/beta/alpha domain
Superfamily Superfamily superfamily	c.8.5 — GroEL apical domain-like
Family Family family	c.8.5.1 — GroEL-like chaperone, apical domain

Domain ID domain_id	d1pcqj3
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.56 — GroEL-intermediate domain like
Superfamily Superfamily superfamily	d.56.1 — GroEL-intermediate domain like
Family Family family	d.56.1.1 — GroEL-like chaperone, intermediate domain

Domain ID domain_id	d1pcqk1
Class class	a — All alpha proteins
Fold Fold fold	a.129 — GroEL equatorial domain-like
Superfamily Superfamily superfamily	a.129.1 — GroEL equatorial domain-like
Family Family family	a.129.1.1 — GroEL chaperone, ATPase domain

Domain ID domain_id	d1pcqk2
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.8 — The 'swivelling' beta/beta/alpha domain
Superfamily Superfamily superfamily	c.8.5 — GroEL apical domain-like
Family Family family	c.8.5.1 — GroEL-like chaperone, apical domain

Domain ID domain_id	d1pcqk3
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.56 — GroEL-intermediate domain like
Superfamily Superfamily superfamily	d.56.1 — GroEL-intermediate domain like
Family Family family	d.56.1.1 — GroEL-like chaperone, intermediate domain

Domain ID domain_id	d1pcql1
Class class	a — All alpha proteins
Fold Fold fold	a.129 — GroEL equatorial domain-like
Superfamily Superfamily superfamily	a.129.1 — GroEL equatorial domain-like
Family Family family	a.129.1.1 — GroEL chaperone, ATPase domain

Domain ID domain_id	d1pcql2
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.8 — The 'swivelling' beta/beta/alpha domain
Superfamily Superfamily superfamily	c.8.5 — GroEL apical domain-like
Family Family family	c.8.5.1 — GroEL-like chaperone, apical domain

Domain ID domain_id	d1pcql3
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.56 — GroEL-intermediate domain like
Superfamily Superfamily superfamily	d.56.1 — GroEL-intermediate domain like
Family Family family	d.56.1.1 — GroEL-like chaperone, intermediate domain

Domain ID domain_id	d1pcqm1
Class class	a — All alpha proteins
Fold Fold fold	a.129 — GroEL equatorial domain-like
Superfamily Superfamily superfamily	a.129.1 — GroEL equatorial domain-like
Family Family family	a.129.1.1 — GroEL chaperone, ATPase domain

Domain ID domain_id	d1pcqm2
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.8 — The 'swivelling' beta/beta/alpha domain
Superfamily Superfamily superfamily	c.8.5 — GroEL apical domain-like
Family Family family	c.8.5.1 — GroEL-like chaperone, apical domain

Domain ID domain_id	d1pcqm3
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.56 — GroEL-intermediate domain like
Superfamily Superfamily superfamily	d.56.1 — GroEL-intermediate domain like
Family Family family	d.56.1.1 — GroEL-like chaperone, intermediate domain

Domain ID domain_id	d1pcqn1
Class class	a — All alpha proteins
Fold Fold fold	a.129 — GroEL equatorial domain-like
Superfamily Superfamily superfamily	a.129.1 — GroEL equatorial domain-like
Family Family family	a.129.1.1 — GroEL chaperone, ATPase domain

Domain ID domain_id	d1pcqn2
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.8 — The 'swivelling' beta/beta/alpha domain
Superfamily Superfamily superfamily	c.8.5 — GroEL apical domain-like
Family Family family	c.8.5.1 — GroEL-like chaperone, apical domain

Domain ID domain_id	d1pcqn3
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.56 — GroEL-intermediate domain like
Superfamily Superfamily superfamily	d.56.1 — GroEL-intermediate domain like
Family Family family	d.56.1.1 — GroEL-like chaperone, intermediate domain

Domain ID domain_id	d1pcqo_
Class class	b — All beta proteins
Fold Fold fold	b.35 — GroES-like
Superfamily Superfamily superfamily	b.35.1 — GroES-like
Family Family family	b.35.1.1 — GroES

Domain ID domain_id	d1pcqp_
Class class	b — All beta proteins
Fold Fold fold	b.35 — GroES-like
Superfamily Superfamily superfamily	b.35.1 — GroES-like
Family Family family	b.35.1.1 — GroES

Domain ID domain_id	d1pcqq_
Class class	b — All beta proteins
Fold Fold fold	b.35 — GroES-like
Superfamily Superfamily superfamily	b.35.1 — GroES-like
Family Family family	b.35.1.1 — GroES

Domain ID domain_id	d1pcqr_
Class class	b — All beta proteins
Fold Fold fold	b.35 — GroES-like
Superfamily Superfamily superfamily	b.35.1 — GroES-like
Family Family family	b.35.1.1 — GroES

Domain ID domain_id	d1pcqs_
Class class	b — All beta proteins
Fold Fold fold	b.35 — GroES-like
Superfamily Superfamily superfamily	b.35.1 — GroES-like
Family Family family	b.35.1.1 — GroES

Domain ID domain_id	d1pcqt_
Class class	b — All beta proteins
Fold Fold fold	b.35 — GroES-like
Superfamily Superfamily superfamily	b.35.1 — GroES-like
Family Family family	b.35.1.1 — GroES

Domain ID domain_id	d1pcqu_
Class class	b — All beta proteins
Fold Fold fold	b.35 — GroES-like
Superfamily Superfamily superfamily	b.35.1 — GroES-like
Family Family family	b.35.1.1 — GroES

CATH v4.4 (49 domains)

Domain ID domain_id	1pcqA01
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	560 — GROEL; domain 1
Homologous superfamily homologous superfamily	10 — GroEL-like equatorial domain

Domain ID domain_id	1pcqA02
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	260 — GROEL; domain 2
Homologous superfamily homologous superfamily	10 — TCP-1-like chaperonin intermediate domain

Domain ID domain_id	1pcqA03
Class class	3 — Alpha Beta
Architecture architecture	50 — 3-Layer(bba) Sandwich
Topology topology	7 — GroEL
Homologous superfamily homologous superfamily	10 — GroEL

Domain ID domain_id	1pcqB01
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	560 — GROEL; domain 1
Homologous superfamily homologous superfamily	10 — GroEL-like equatorial domain

Domain ID domain_id	1pcqB02
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	260 — GROEL; domain 2
Homologous superfamily homologous superfamily	10 — TCP-1-like chaperonin intermediate domain

Domain ID domain_id	1pcqB03
Class class	3 — Alpha Beta
Architecture architecture	50 — 3-Layer(bba) Sandwich
Topology topology	7 — GroEL
Homologous superfamily homologous superfamily	10 — GroEL

Domain ID domain_id	1pcqC01
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	560 — GROEL; domain 1
Homologous superfamily homologous superfamily	10 — GroEL-like equatorial domain

Domain ID domain_id	1pcqC02
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	260 — GROEL; domain 2
Homologous superfamily homologous superfamily	10 — TCP-1-like chaperonin intermediate domain

Domain ID domain_id	1pcqC03
Class class	3 — Alpha Beta
Architecture architecture	50 — 3-Layer(bba) Sandwich
Topology topology	7 — GroEL
Homologous superfamily homologous superfamily	10 — GroEL

Domain ID domain_id	1pcqD01
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	560 — GROEL; domain 1
Homologous superfamily homologous superfamily	10 — GroEL-like equatorial domain

Domain ID domain_id	1pcqD02
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	260 — GROEL; domain 2
Homologous superfamily homologous superfamily	10 — TCP-1-like chaperonin intermediate domain

Domain ID domain_id	1pcqD03
Class class	3 — Alpha Beta
Architecture architecture	50 — 3-Layer(bba) Sandwich
Topology topology	7 — GroEL
Homologous superfamily homologous superfamily	10 — GroEL

Domain ID domain_id	1pcqE01
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	560 — GROEL; domain 1
Homologous superfamily homologous superfamily	10 — GroEL-like equatorial domain

Domain ID domain_id	1pcqE02
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	260 — GROEL; domain 2
Homologous superfamily homologous superfamily	10 — TCP-1-like chaperonin intermediate domain

Domain ID domain_id	1pcqE03
Class class	3 — Alpha Beta
Architecture architecture	50 — 3-Layer(bba) Sandwich
Topology topology	7 — GroEL
Homologous superfamily homologous superfamily	10 — GroEL

Domain ID domain_id	1pcqF01
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	560 — GROEL; domain 1
Homologous superfamily homologous superfamily	10 — GroEL-like equatorial domain

Domain ID domain_id	1pcqF02
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	260 — GROEL; domain 2
Homologous superfamily homologous superfamily	10 — TCP-1-like chaperonin intermediate domain

Domain ID domain_id	1pcqF03
Class class	3 — Alpha Beta
Architecture architecture	50 — 3-Layer(bba) Sandwich
Topology topology	7 — GroEL
Homologous superfamily homologous superfamily	10 — GroEL

Domain ID domain_id	1pcqG01
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	560 — GROEL; domain 1
Homologous superfamily homologous superfamily	10 — GroEL-like equatorial domain

Domain ID domain_id	1pcqG02
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	260 — GROEL; domain 2
Homologous superfamily homologous superfamily	10 — TCP-1-like chaperonin intermediate domain

Domain ID domain_id	1pcqG03
Class class	3 — Alpha Beta
Architecture architecture	50 — 3-Layer(bba) Sandwich
Topology topology	7 — GroEL
Homologous superfamily homologous superfamily	10 — GroEL

Domain ID domain_id	1pcqH01
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	560 — GROEL; domain 1
Homologous superfamily homologous superfamily	10 — GroEL-like equatorial domain

Domain ID domain_id	1pcqH02
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	260 — GROEL; domain 2
Homologous superfamily homologous superfamily	10 — TCP-1-like chaperonin intermediate domain

Domain ID domain_id	1pcqH03
Class class	3 — Alpha Beta
Architecture architecture	50 — 3-Layer(bba) Sandwich
Topology topology	7 — GroEL
Homologous superfamily homologous superfamily	10 — GroEL

Domain ID domain_id	1pcqI01
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	560 — GROEL; domain 1
Homologous superfamily homologous superfamily	10 — GroEL-like equatorial domain

Domain ID domain_id	1pcqI02
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	260 — GROEL; domain 2
Homologous superfamily homologous superfamily	10 — TCP-1-like chaperonin intermediate domain

Domain ID domain_id	1pcqI03
Class class	3 — Alpha Beta
Architecture architecture	50 — 3-Layer(bba) Sandwich
Topology topology	7 — GroEL
Homologous superfamily homologous superfamily	10 — GroEL

Domain ID domain_id	1pcqJ01
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	560 — GROEL; domain 1
Homologous superfamily homologous superfamily	10 — GroEL-like equatorial domain

Domain ID domain_id	1pcqJ02
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	260 — GROEL; domain 2
Homologous superfamily homologous superfamily	10 — TCP-1-like chaperonin intermediate domain

Domain ID domain_id	1pcqJ03
Class class	3 — Alpha Beta
Architecture architecture	50 — 3-Layer(bba) Sandwich
Topology topology	7 — GroEL
Homologous superfamily homologous superfamily	10 — GroEL

Domain ID domain_id	1pcqK01
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	560 — GROEL; domain 1
Homologous superfamily homologous superfamily	10 — GroEL-like equatorial domain

Domain ID domain_id	1pcqK02
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	260 — GROEL; domain 2
Homologous superfamily homologous superfamily	10 — TCP-1-like chaperonin intermediate domain

Domain ID domain_id	1pcqK03
Class class	3 — Alpha Beta
Architecture architecture	50 — 3-Layer(bba) Sandwich
Topology topology	7 — GroEL
Homologous superfamily homologous superfamily	10 — GroEL

Domain ID domain_id	1pcqL01
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	560 — GROEL; domain 1
Homologous superfamily homologous superfamily	10 — GroEL-like equatorial domain

Domain ID domain_id	1pcqL02
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	260 — GROEL; domain 2
Homologous superfamily homologous superfamily	10 — TCP-1-like chaperonin intermediate domain

Domain ID domain_id	1pcqL03
Class class	3 — Alpha Beta
Architecture architecture	50 — 3-Layer(bba) Sandwich
Topology topology	7 — GroEL
Homologous superfamily homologous superfamily	10 — GroEL

Domain ID domain_id	1pcqM01
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	560 — GROEL; domain 1
Homologous superfamily homologous superfamily	10 — GroEL-like equatorial domain

Domain ID domain_id	1pcqM02
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	260 — GROEL; domain 2
Homologous superfamily homologous superfamily	10 — TCP-1-like chaperonin intermediate domain

Domain ID domain_id	1pcqM03
Class class	3 — Alpha Beta
Architecture architecture	50 — 3-Layer(bba) Sandwich
Topology topology	7 — GroEL
Homologous superfamily homologous superfamily	10 — GroEL

Domain ID domain_id	1pcqN01
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	560 — GROEL; domain 1
Homologous superfamily homologous superfamily	10 — GroEL-like equatorial domain

Domain ID domain_id	1pcqN02
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	260 — GROEL; domain 2
Homologous superfamily homologous superfamily	10 — TCP-1-like chaperonin intermediate domain

Domain ID domain_id	1pcqN03
Class class	3 — Alpha Beta
Architecture architecture	50 — 3-Layer(bba) Sandwich
Topology topology	7 — GroEL
Homologous superfamily homologous superfamily	10 — GroEL

Domain ID domain_id	1pcqO00
Class class	2 — Mainly Beta
Architecture architecture	30 — Roll
Topology topology	33 — 10 Kd Chaperonin, Protein Cpn10; Chain O
Homologous superfamily homologous superfamily	40 — GroES chaperonin

Domain ID domain_id	1pcqP00
Class class	2 — Mainly Beta
Architecture architecture	30 — Roll
Topology topology	33 — 10 Kd Chaperonin, Protein Cpn10; Chain O
Homologous superfamily homologous superfamily	40 — GroES chaperonin

Domain ID domain_id	1pcqQ00
Class class	2 — Mainly Beta
Architecture architecture	30 — Roll
Topology topology	33 — 10 Kd Chaperonin, Protein Cpn10; Chain O
Homologous superfamily homologous superfamily	40 — GroES chaperonin

Domain ID domain_id	1pcqR00
Class class	2 — Mainly Beta
Architecture architecture	30 — Roll
Topology topology	33 — 10 Kd Chaperonin, Protein Cpn10; Chain O
Homologous superfamily homologous superfamily	40 — GroES chaperonin

Domain ID domain_id	1pcqS00
Class class	2 — Mainly Beta
Architecture architecture	30 — Roll
Topology topology	33 — 10 Kd Chaperonin, Protein Cpn10; Chain O
Homologous superfamily homologous superfamily	40 — GroES chaperonin

Domain ID domain_id	1pcqT00
Class class	2 — Mainly Beta
Architecture architecture	30 — Roll
Topology topology	33 — 10 Kd Chaperonin, Protein Cpn10; Chain O
Homologous superfamily homologous superfamily	40 — GroES chaperonin

Domain ID domain_id	1pcqU00
Class class	2 — Mainly Beta
Architecture architecture	30 — Roll
Topology topology	33 — 10 Kd Chaperonin, Protein Cpn10; Chain O
Homologous superfamily homologous superfamily	40 — GroES chaperonin

▶

Unit-cell length a length_a	255.546 Å
Unit-cell length b length_b	266.855 Å
Unit-cell length c length_c	187.049 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	56

Space group space_group	P 21 21 2
Space-group number int_tables_number	18
Crystal system crystal_system	—

Resolution resolution	2.808 Å
Low-resolution limit resolution_low	49.386 Å
R factor r_factor	—
R_work r_work	0.2619
R_free r_free	0.2777

Crystal structure of groEL-groES

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

groEL protein

State in the Current Structure

Other States of the Same Protein in the Database

groES protein

State in the Current Structure

Other States of the Same Protein in the Database

2. Structure Basics 2. Structure Basics

3. Official assembly/model SAXS Official SAXS Profiles

1pcq__assembly_1__model_1

1pcq__assembly_1__model_1 | I(q)

1pcq__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

Diffraction experiment Diffraction

5. Entities and Polymers Entities & Polymers (6)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 polymer

Polymer Polymer

Source Source

Entity 3 Entity 3 non-polymer

Entity 4 Entity 4 non-polymer

Entity 5 Entity 5 non-polymer

Entity 6 Entity 6 non-polymer

6. Fold Classification (SCOP + CATH) 98 domains

SCOP 2.08 (49 domains)

CATH v4.4 (49 domains)

7. Citations (1)

Crystal structure of groEL-groES

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

groEL protein

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

groES protein

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

1pcq__assembly_1__model_1

1pcq__assembly_1__model_1 | I(q)

1pcq__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

Diffraction experiment Diffraction

5. Entities and Polymers Entities & Polymers (6)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 polymer

Polymer Polymer

Source Source

Entity 3 Entity 3 non-polymer

Entity 4 Entity 4 non-polymer

Entity 5 Entity 5 non-polymer

Entity 6 Entity 6 non-polymer

6. Fold Classification (SCOP + CATH) 98 domains

SCOP 2.08 (49 domains)

CATH v4.4 (49 domains)

7. Citations (1)