8ba8

CryoEM structure of GroEL-ADP.BeF3-Rubisco.

Method: ELECTRON MICROSCOPY Dmax: 206.7 Å Quality: GOOD

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

Chaperonin GroEL

Escherichia coli K-12

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: 14-meric(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 BEF BERYLLIUM TRIFLUORIDE ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 14 MG MAGNESIUM ION × 14 K POTASSIUM ION × 14 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.5 cryo-EM vitrification conditions:Cryogen ETHANE;The grid was prepared using a chameleon (SPT Labtech). Resolution 3.40 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 8ba8

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8ba8
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2. Structure Basics 2. Structure Basics

Entry ID entry_id8ba8
Deposition date deposition_date2022-10-11
Structure title titleCryoEM structure of GroEL-ADP.BeF3-Rubisco.
Keywords keywordsGroEL, nucleotide, Rubisco, Chameleon, CHAPERONE; CHAPERONE
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier66.13
Radius of gyration Rg (electron density) rg_electron65.31
Forward intensity I(0) i08655390000.00
Molecular weight molecular_weight779280.0 kDa
Excluded volume excluded_volume974110 ų
Envelope volume envelope_volume1570000 ų
Hydration-shell volume shell_volume191790 ų
Envelope diameter envelope_diameter204.4
Shell Rg shell_rg75.84
Envelope Rg envelope_rg61.84
Shape Rg shape_rg65.35
Total Rg total_rg65.34
Total atoms total_atoms110306
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 dmax206.7
Rg (real space) rg_real65.44
Rg uncertainty (real space) rg_real_error1.74
I(0) (real space) i0_real8.6550e+09
I(0) uncertainty (real space) i0_real_error1.7780e+08
Rg (reciprocal space) rg_reciprocal66.71
I(0) (reciprocal space) i0_reciprocal8675000000.0000
Solution quality estimate total_estimate0.8450
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary94.7
Skewness Skewness skewness-0.017
Kurtosis Kurtosis kurtosis-0.422
Angular range angular_range— – 0.1200 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha2710000000.0000
Real-space data points n_real_points25
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.781; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.926; Smooth: 0.711

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

8. Citations (1)

9. Files and Curves (10)