1pf9

GroEL-GroES-ADP

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 （P05380） MAGNESIUM ION × 7 ADENOSINE-5'-DIPHOSPHATE × 7 water × 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 P05380

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 （P06139） MAGNESIUM ION × 7 ADENOSINE-5'-DIPHOSPHATE × 7 water × 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	1pf9
Deposition date deposition_date	2003-05-24
Structure title title	GroEL-GroES-ADP
Keywords keywords	Chaperonin, Co-chaperonin, 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.

1pf9__assembly_1__model_1

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

Download this curve (.dat)

1pf9__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

1pf9__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	68.69 Å
Rg (electron density)	68.45 Å
Total Rg	68.49 Å
Atom count	59276
Residues	8015
Excluded volume	1061200 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`1pf9__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 (5)

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	59283

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

Entity 5 Entity 5 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	7

▼

6. Fold Classification (SCOP + CATH) 98 domains

SCOP 2.08 (49 domains)

Domain ID domain_id	d1pf9a1
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	d1pf9a2
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	d1pf9a3
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	d1pf9b1
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	d1pf9b2
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	d1pf9b3
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	d1pf9c1
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	d1pf9c2
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	d1pf9c3
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	d1pf9d1
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	d1pf9d2
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	d1pf9d3
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	d1pf9e1
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	d1pf9e2
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	d1pf9e3
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	d1pf9f1
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	d1pf9f2
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	d1pf9f3
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	d1pf9g1
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	d1pf9g2
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	d1pf9g3
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	d1pf9h1
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	d1pf9h2
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	d1pf9h3
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	d1pf9i1
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	d1pf9i2
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	d1pf9i3
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	d1pf9j1
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	d1pf9j2
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	d1pf9j3
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	d1pf9k1
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	d1pf9k2
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	d1pf9k3
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	d1pf9l1
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	d1pf9l2
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	d1pf9l3
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	d1pf9m1
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	d1pf9m2
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	d1pf9m3
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	d1pf9n1
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	d1pf9n2
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	d1pf9n3
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	d1pf9o_
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	d1pf9p_
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	d1pf9q_
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	d1pf9r_
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	d1pf9s_
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	d1pf9t_
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	d1pf9u_
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	1pf9A01
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	1pf9A02
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	1pf9A03
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	1pf9B01
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	1pf9B02
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	1pf9B03
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	1pf9C01
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	1pf9C02
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	1pf9C03
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	1pf9D01
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	1pf9D02
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	1pf9D03
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	1pf9E01
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	1pf9E02
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	1pf9E03
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	1pf9F01
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	1pf9F02
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	1pf9F03
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	1pf9G01
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	1pf9G02
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	1pf9G03
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	1pf9H01
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	1pf9H02
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	1pf9H03
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	1pf9I01
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	1pf9I02
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	1pf9I03
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	1pf9J01
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	1pf9J02
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	1pf9J03
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	1pf9K01
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	1pf9K02
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	1pf9K03
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	1pf9L01
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	1pf9L02
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	1pf9L03
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	1pf9M01
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	1pf9M02
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	1pf9M03
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	1pf9N01
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	1pf9N02
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	1pf9N03
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	1pf9O00
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	1pf9P00
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	1pf9Q00
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	1pf9R00
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	1pf9S00
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	1pf9T00
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	1pf9U00
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	255.260 Å
Unit-cell length b length_b	265.250 Å
Unit-cell length c length_c	184.400 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	2.993 Å
Low-resolution limit resolution_low	40.161 Å
R factor r_factor	—
R_work r_work	0.2685
R_free r_free	0.2866

GroEL-GroES-ADP

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

1pf9__assembly_1__model_1

1pf9__assembly_1__model_1 | I(q)

1pf9__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 (5)

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 water

6. Fold Classification (SCOP + CATH) 98 domains

SCOP 2.08 (49 domains)

CATH v4.4 (49 domains)

7. Citations (1)

GroEL-GroES-ADP

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

1pf9__assembly_1__model_1

1pf9__assembly_1__model_1 | I(q)

1pf9__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 (5)

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 water

6. Fold Classification (SCOP + CATH) 98 domains

SCOP 2.08 (49 domains)

CATH v4.4 (49 domains)

7. Citations (1)