1oel

CONFORMATIONAL VARIABILITY IN THE REFINED STRUCTURE OF THE CHAPERONIN GROEL AT 2.8 ANGSTROM RESOLUTION

Method: X-RAY DIFFRACTION Dmax: 156.4 Å Quality: GOOD

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

GROEL (HSP60 CLASS)

Escherichia coli

UniProt P0A6F5

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein homooligomer Homooligomer Protein × 14 PDB declaration: tetradecameric(14) Consistent with protein copy count Chain A; UniProt 1–547 Chain B; UniProt 1–547 Chain C; UniProt 1–547 Chain D; UniProt 1–547 Chain E; UniProt 1–547 Chain F; UniProt 1–547 Chain G; UniProt 1–547 Mutation:R13G, A126V No other associated polymer X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions Resolution 2.80 Å R-free 0.270

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

81 other PDB entries and 95 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name CH60_ECOLI
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–547; UniProt 1–547 Author chain B; PDBConstruct 1–547; UniProt 1–547 Author chain C; PDBConstruct 1–547; UniProt 1–547 Author chain D; PDBConstruct 1–547; UniProt 1–547 Author chain E; PDBConstruct 1–547; UniProt 1–547 Author chain F; PDBConstruct 1–547; UniProt 1–547 Author chain G; PDBConstruct 1–547; UniProt 1–547

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.

SAXS scattering curve SAXS Profile

SAXS profile for 1oel

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1oel
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1oel
Deposition date deposition_date1995-11-21
Structure title titleCONFORMATIONAL VARIABILITY IN THE REFINED STRUCTURE OF THE CHAPERONIN GROEL AT 2.8 ANGSTROM RESOLUTION
Keywords keywordsCHAPERONIN; CHAPERONIN
Experimental Method methodX-RAY DIFFRACTION

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier54.39
Radius of gyration Rg (electron density) rg_electron53.37
Forward intensity I(0) i02123490000.00
Molecular weight molecular_weight384940.0 kDa
Excluded volume excluded_volume482420 ų
Envelope volume envelope_volume721390 ų
Hydration-shell volume shell_volume108350 ų
Envelope diameter envelope_diameter153.7
Shell Rg shell_rg62.52
Envelope Rg envelope_rg50.38
Shape Rg shape_rg53.37
Total Rg total_rg53.59
Total atoms total_atoms26929
Residues n_residues3668
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 −1
Data points n_points101
Shell type shell_typedirectional
Solvent electron density solvent_density0.3340 e/ų
Shell contrast contrast_shell0.0300 e/ų
CRYSOL version crysol_version4.1.3

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax156.4
Rg (real space) rg_real54.06
Rg uncertainty (real space) rg_real_error0.99
I(0) (real space) i0_real2.1230e+09
I(0) uncertainty (real space) i0_real_error3.3770e+07
Rg (reciprocal space) rg_reciprocal54.65
I(0) (reciprocal space) i0_reciprocal2125000000.0000
Solution quality estimate total_estimate0.8516
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary86.3
Skewness Skewness skewness-0.064
Kurtosis Kurtosis kurtosis-0.774
Angular range angular_range— – 0.1450 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha327700000.0000
Real-space data points n_real_points30
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.972; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.985; Smooth: 0.164

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

7. Fold Classification (SCOP + CATH) 42 domains

SCOP 2.08 (21 domains)

Domain ID domain_idd1oela1
Class classa — All alpha proteins
Fold Fold folda.129 — GroEL equatorial domain-like
Superfamily Superfamily superfamilya.129.1 — GroEL equatorial domain-like
Family Family familya.129.1.1 — GroEL chaperone, ATPase domain
Domain ID domain_idd1oela2
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.8 — The 'swivelling' beta/beta/alpha domain
Superfamily Superfamily superfamilyc.8.5 — GroEL apical domain-like
Family Family familyc.8.5.1 — GroEL-like chaperone, apical domain
Domain ID domain_idd1oela3
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.56 — GroEL-intermediate domain like
Superfamily Superfamily superfamilyd.56.1 — GroEL-intermediate domain like
Family Family familyd.56.1.1 — GroEL-like chaperone, intermediate domain
Domain ID domain_idd1oelb1
Class classa — All alpha proteins
Fold Fold folda.129 — GroEL equatorial domain-like
Superfamily Superfamily superfamilya.129.1 — GroEL equatorial domain-like
Family Family familya.129.1.1 — GroEL chaperone, ATPase domain
Domain ID domain_idd1oelb2
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.8 — The 'swivelling' beta/beta/alpha domain
Superfamily Superfamily superfamilyc.8.5 — GroEL apical domain-like
Family Family familyc.8.5.1 — GroEL-like chaperone, apical domain
Domain ID domain_idd1oelb3
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.56 — GroEL-intermediate domain like
Superfamily Superfamily superfamilyd.56.1 — GroEL-intermediate domain like
Family Family familyd.56.1.1 — GroEL-like chaperone, intermediate domain
Domain ID domain_idd1oelc3
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.8 — The 'swivelling' beta/beta/alpha domain
Superfamily Superfamily superfamilyc.8.5 — GroEL apical domain-like
Family Family familyc.8.5.1 — GroEL-like chaperone, apical domain
Domain ID domain_idd1oelc4
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.56 — GroEL-intermediate domain like
Superfamily Superfamily superfamilyd.56.1 — GroEL-intermediate domain like
Family Family familyd.56.1.1 — GroEL-like chaperone, intermediate domain
Domain ID domain_idd1oelc5
Class classa — All alpha proteins
Fold Fold folda.129 — GroEL equatorial domain-like
Superfamily Superfamily superfamilya.129.1 — GroEL equatorial domain-like
Family Family familya.129.1.1 — GroEL chaperone, ATPase domain
Domain ID domain_idd1oeld1
Class classa — All alpha proteins
Fold Fold folda.129 — GroEL equatorial domain-like
Superfamily Superfamily superfamilya.129.1 — GroEL equatorial domain-like
Family Family familya.129.1.1 — GroEL chaperone, ATPase domain
Domain ID domain_idd1oeld2
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.8 — The 'swivelling' beta/beta/alpha domain
Superfamily Superfamily superfamilyc.8.5 — GroEL apical domain-like
Family Family familyc.8.5.1 — GroEL-like chaperone, apical domain
Domain ID domain_idd1oeld3
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.56 — GroEL-intermediate domain like
Superfamily Superfamily superfamilyd.56.1 — GroEL-intermediate domain like
Family Family familyd.56.1.1 — GroEL-like chaperone, intermediate domain
Domain ID domain_idd1oele1
Class classa — All alpha proteins
Fold Fold folda.129 — GroEL equatorial domain-like
Superfamily Superfamily superfamilya.129.1 — GroEL equatorial domain-like
Family Family familya.129.1.1 — GroEL chaperone, ATPase domain
Domain ID domain_idd1oele2
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.8 — The 'swivelling' beta/beta/alpha domain
Superfamily Superfamily superfamilyc.8.5 — GroEL apical domain-like
Family Family familyc.8.5.1 — GroEL-like chaperone, apical domain
Domain ID domain_idd1oele3
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.56 — GroEL-intermediate domain like
Superfamily Superfamily superfamilyd.56.1 — GroEL-intermediate domain like
Family Family familyd.56.1.1 — GroEL-like chaperone, intermediate domain
Domain ID domain_idd1oelf1
Class classa — All alpha proteins
Fold Fold folda.129 — GroEL equatorial domain-like
Superfamily Superfamily superfamilya.129.1 — GroEL equatorial domain-like
Family Family familya.129.1.1 — GroEL chaperone, ATPase domain
Domain ID domain_idd1oelf2
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.8 — The 'swivelling' beta/beta/alpha domain
Superfamily Superfamily superfamilyc.8.5 — GroEL apical domain-like
Family Family familyc.8.5.1 — GroEL-like chaperone, apical domain
Domain ID domain_idd1oelf3
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.56 — GroEL-intermediate domain like
Superfamily Superfamily superfamilyd.56.1 — GroEL-intermediate domain like
Family Family familyd.56.1.1 — GroEL-like chaperone, intermediate domain
Domain ID domain_idd1oelg1
Class classa — All alpha proteins
Fold Fold folda.129 — GroEL equatorial domain-like
Superfamily Superfamily superfamilya.129.1 — GroEL equatorial domain-like
Family Family familya.129.1.1 — GroEL chaperone, ATPase domain
Domain ID domain_idd1oelg2
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.8 — The 'swivelling' beta/beta/alpha domain
Superfamily Superfamily superfamilyc.8.5 — GroEL apical domain-like
Family Family familyc.8.5.1 — GroEL-like chaperone, apical domain
Domain ID domain_idd1oelg3
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.56 — GroEL-intermediate domain like
Superfamily Superfamily superfamilyd.56.1 — GroEL-intermediate domain like
Family Family familyd.56.1.1 — GroEL-like chaperone, intermediate domain

CATH v4.4 (21 domains)

Domain ID domain_id1oelA01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology560 — GROEL; domain 1
Homologous superfamily homologous superfamily10 — GroEL-like equatorial domain
Domain ID domain_id1oelA02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology260 — GROEL; domain 2
Homologous superfamily homologous superfamily10 — TCP-1-like chaperonin intermediate domain
Domain ID domain_id1oelA03
Class class3 — Alpha Beta
Architecture architecture50 — 3-Layer(bba) Sandwich
Topology topology7 — GroEL
Homologous superfamily homologous superfamily10 — GroEL
Domain ID domain_id1oelB01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology560 — GROEL; domain 1
Homologous superfamily homologous superfamily10 — GroEL-like equatorial domain
Domain ID domain_id1oelB02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology260 — GROEL; domain 2
Homologous superfamily homologous superfamily10 — TCP-1-like chaperonin intermediate domain
Domain ID domain_id1oelB03
Class class3 — Alpha Beta
Architecture architecture50 — 3-Layer(bba) Sandwich
Topology topology7 — GroEL
Homologous superfamily homologous superfamily10 — GroEL
Domain ID domain_id1oelC01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology560 — GROEL; domain 1
Homologous superfamily homologous superfamily10 — GroEL-like equatorial domain
Domain ID domain_id1oelC02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology260 — GROEL; domain 2
Homologous superfamily homologous superfamily10 — TCP-1-like chaperonin intermediate domain
Domain ID domain_id1oelC03
Class class3 — Alpha Beta
Architecture architecture50 — 3-Layer(bba) Sandwich
Topology topology7 — GroEL
Homologous superfamily homologous superfamily10 — GroEL
Domain ID domain_id1oelD01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology560 — GROEL; domain 1
Homologous superfamily homologous superfamily10 — GroEL-like equatorial domain
Domain ID domain_id1oelD02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology260 — GROEL; domain 2
Homologous superfamily homologous superfamily10 — TCP-1-like chaperonin intermediate domain
Domain ID domain_id1oelD03
Class class3 — Alpha Beta
Architecture architecture50 — 3-Layer(bba) Sandwich
Topology topology7 — GroEL
Homologous superfamily homologous superfamily10 — GroEL
Domain ID domain_id1oelE01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology560 — GROEL; domain 1
Homologous superfamily homologous superfamily10 — GroEL-like equatorial domain
Domain ID domain_id1oelE02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology260 — GROEL; domain 2
Homologous superfamily homologous superfamily10 — TCP-1-like chaperonin intermediate domain
Domain ID domain_id1oelE03
Class class3 — Alpha Beta
Architecture architecture50 — 3-Layer(bba) Sandwich
Topology topology7 — GroEL
Homologous superfamily homologous superfamily10 — GroEL
Domain ID domain_id1oelF01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology560 — GROEL; domain 1
Homologous superfamily homologous superfamily10 — GroEL-like equatorial domain
Domain ID domain_id1oelF02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology260 — GROEL; domain 2
Homologous superfamily homologous superfamily10 — TCP-1-like chaperonin intermediate domain
Domain ID domain_id1oelF03
Class class3 — Alpha Beta
Architecture architecture50 — 3-Layer(bba) Sandwich
Topology topology7 — GroEL
Homologous superfamily homologous superfamily10 — GroEL
Domain ID domain_id1oelG01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology560 — GROEL; domain 1
Homologous superfamily homologous superfamily10 — GroEL-like equatorial domain
Domain ID domain_id1oelG02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology260 — GROEL; domain 2
Homologous superfamily homologous superfamily10 — TCP-1-like chaperonin intermediate domain
Domain ID domain_id1oelG03
Class class3 — Alpha Beta
Architecture architecture50 — 3-Layer(bba) Sandwich
Topology topology7 — GroEL
Homologous superfamily homologous superfamily10 — GroEL

8. Citations (3)

9. Files and Curves (10)