1jon

GROEL (HSP60 CLASS) FRAGMENT COMPRISING RESIDUES 191-345

Method: X-RAY DIFFRACTION Dmax: 46.2 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 monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 190–344 Fragment:POLYPEPTIDE BINDING (APICAL) DOMAIN, RESIDUES 191 - 345 Mutation:A262L, I267M No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:pH 8.5;290 K;11% PEG 4000, 50 MM TRIS-HCL, PH 8.5, 200 MM LISO4, 23 MG/ML PROTEIN, 17 DEG. C., temperature 290K Resolution 2.50 Å R-free 0.287

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 1–155; UniProt 190–344

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 1jon

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id1jon
Deposition date deposition_date1996-05-30
Structure title titleGROEL (HSP60 CLASS) FRAGMENT COMPRISING RESIDUES 191-345
Keywords keywordsCHAPERONE, CELL DIVISION, ATP-BINDING, PHOSPHORYLATION; CHAPERONE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier15.29
Radius of gyration Rg (electron density) rg_electron13.72
Forward intensity I(0) i03939590.00
Molecular weight molecular_weight14593.0 kDa
Excluded volume excluded_volume18585 ų
Envelope volume envelope_volume20573 ų
Hydration-shell volume shell_volume12618 ų
Envelope diameter envelope_diameter44.8
Shell Rg shell_rg19.64
Envelope Rg envelope_rg13.94
Shape Rg shape_rg13.71
Total Rg total_rg15.03
Total atoms total_atoms1025
Residues n_residues141
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 dmax46.2
Rg (real space) rg_real15.13
Rg uncertainty (real space) rg_real_error0.20
I(0) (real space) i0_real3.9400e+06
I(0) uncertainty (real space) i0_real_error4.2660e+04
Rg (reciprocal space) rg_reciprocal15.15
I(0) (reciprocal space) i0_reciprocal3940000.0000
Solution quality estimate total_estimate0.8918
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary21.7
Skewness Skewness skewness-0.020
Kurtosis Kurtosis kurtosis-0.401
Angular range angular_range— – 0.5000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha911100.0000
Real-space data points n_real_points80
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.873; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.970; Smooth: 0.998

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd1jona_
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

CATH v4.4 (1 domains)

Domain ID domain_id1jonA00
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)