8bly

Structure of the GroEL-ATP complex plunge-frozen 13 ms after mixing with ATP

Method: ELECTRON MICROSCOPY Dmax: 189.1 Å Quality: GOOD

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

Chaperonin GroEL

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 1–548 Chain B; UniProt 1–548 Chain C; UniProt 1–548 Chain D; UniProt 1–548 Chain E; UniProt 1–548 Chain F; UniProt 1–548 Chain G; UniProt 1–548 Chain H; UniProt 1–548 Chain I; UniProt 1–548 Chain J; UniProt 1–548 Chain K; UniProt 1–548 Chain L; UniProt 1–548 Chain M; UniProt 1–548 Chain N; UniProt 1–548 Not recorded MG MAGNESIUM ION × 14 ATP ADENOSINE-5'-TRIPHOSPHATE × 14 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.5 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.20 Å

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 1–548; UniProt 1–548 Author chain B; PDBConstruct 1–548; UniProt 1–548 Author chain C; PDBConstruct 1–548; UniProt 1–548 Author chain D; PDBConstruct 1–548; UniProt 1–548 Author chain E; PDBConstruct 1–548; UniProt 1–548 Author chain F; PDBConstruct 1–548; UniProt 1–548 Author chain G; PDBConstruct 1–548; UniProt 1–548 Author chain H; PDBConstruct 1–548; UniProt 1–548 Author chain I; PDBConstruct 1–548; UniProt 1–548 Author chain J; PDBConstruct 1–548; UniProt 1–548 Author chain K; PDBConstruct 1–548; UniProt 1–548 Author chain L; PDBConstruct 1–548; UniProt 1–548 Author chain M; PDBConstruct 1–548; UniProt 1–548 Author chain N; PDBConstruct 1–548; UniProt 1–548

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 8bly

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8bly
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2. Structure Basics 2. Structure Basics

Entry ID entry_id8bly
Deposition date deposition_date2022-11-10
Structure title titleStructure of the GroEL-ATP complex plunge-frozen 13 ms after mixing with ATP
Keywords keywordsGroEL, CHAPERONE; CHAPERONE
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier61.56
Radius of gyration Rg (electron density) rg_electron60.59
Forward intensity I(0) i08744080000.00
Molecular weight molecular_weight778000.0 kDa
Excluded volume excluded_volume970920 ų
Envelope volume envelope_volume1465500 ų
Hydration-shell volume shell_volume189640 ų
Envelope diameter envelope_diameter184.4
Shell Rg shell_rg72.92
Envelope Rg envelope_rg57.59
Shape Rg shape_rg60.62
Total Rg total_rg60.67
Total atoms total_atoms54334
Residues n_residues7336
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 dmax189.1
Rg (real space) rg_real60.93
Rg uncertainty (real space) rg_real_error1.04
I(0) (real space) i0_real8.7440e+09
I(0) uncertainty (real space) i0_real_error1.6450e+08
Rg (reciprocal space) rg_reciprocal62.07
I(0) (reciprocal space) i0_reciprocal8760000000.0000
Solution quality estimate total_estimate0.8588
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary90.8
Skewness Skewness skewness-0.076
Kurtosis Kurtosis kurtosis-0.506
Angular range angular_range— – 0.1250 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha6913000000.0000
Real-space data points n_real_points26
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.811; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.916; Smooth: 0.811

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 9 domains

CATH v4.4 (9 domains)

Domain ID domain_id8blyB01
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_id8blyB02
Class class3 — Alpha Beta
Architecture architecture50 — 3-Layer(bba) Sandwich
Topology topology7 — GroEL
Homologous superfamily homologous superfamily10 — GroEL
Domain ID domain_id8blyC01
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_id8blyC02
Class class3 — Alpha Beta
Architecture architecture50 — 3-Layer(bba) Sandwich
Topology topology7 — GroEL
Homologous superfamily homologous superfamily10 — GroEL
Domain ID domain_id8blyH01
Class class3 — Alpha Beta
Architecture architecture50 — 3-Layer(bba) Sandwich
Topology topology7 — GroEL
Homologous superfamily homologous superfamily10 — GroEL
Domain ID domain_id8blyL01
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_id8blyL02
Class class3 — Alpha Beta
Architecture architecture50 — 3-Layer(bba) Sandwich
Topology topology7 — GroEL
Homologous superfamily homologous superfamily10 — GroEL
Domain ID domain_id8blyN01
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_id8blyN02
Class class3 — Alpha Beta
Architecture architecture50 — 3-Layer(bba) Sandwich
Topology topology7 — GroEL
Homologous superfamily homologous superfamily10 — GroEL

8. Citations (1)

9. Files and Curves (10)