3vz6

Crystal Structure Analysis of the Mini-chaperonines, variant with Gly 184 replaced with Ile and Leu 185 replaced Val and Val 186 replaced with Leu.

Method: X-RAY DIFFRACTION Dmax: 59.9 Å Quality: GOOD

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

60 kDa chaperonin

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 191–376 Fragment:Apical domain, UNP residues 191-376 No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.7;288 K;0.1M Tris-HCl,1M NaCl, pH 7.7, VAPOR DIFFUSION, HANGING DROP, temperature 288K Resolution 1.50 Å R-free 0.288

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 14–199; UniProt 191–376

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 3vz6

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3vz6
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2. Structure Basics 2. Structure Basics

Entry ID entry_id3vz6
Deposition date deposition_date2012-10-09
Structure title titleCrystal Structure Analysis of the Mini-chaperonines, variant with Gly 184 replaced with Ile and Leu 185 replaced Val and Val 186 replaced with Leu.
Keywords keywordsChaperonin, HSP60, GroEL, Cell division, ATP-binding, Phosphorylation, CHAPERONE; CHAPERONE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier17.88
Radius of gyration Rg (electron density) rg_electron16.70
Forward intensity I(0) i07800710.00
Molecular weight molecular_weight20743.0 kDa
Excluded volume excluded_volume26202 ų
Envelope volume envelope_volume30568 ų
Hydration-shell volume shell_volume15605 ų
Envelope diameter envelope_diameter59.0
Shell Rg shell_rg22.51
Envelope Rg envelope_rg17.12
Shape Rg shape_rg16.70
Total Rg total_rg17.72
Total atoms total_atoms1455
Residues n_residues193
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 dmax59.9
Rg (real space) rg_real17.81
Rg uncertainty (real space) rg_real_error0.44
I(0) (real space) i0_real7.8010e+06
I(0) uncertainty (real space) i0_real_error1.0030e+05
Rg (reciprocal space) rg_reciprocal17.82
I(0) (reciprocal space) i0_reciprocal7801000.0000
Solution quality estimate total_estimate0.8627
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary23.5
Skewness Skewness skewness0.282
Kurtosis Kurtosis kurtosis-0.183
Angular range angular_range— – 0.4450 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha1631000.0000
Real-space data points n_real_points75
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.743; Stabil: 0.998; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.985

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_idd3vz6a_
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_id3vz6A00
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)