1la1

Gro-EL Fragment (Apical Domain) Comprising Residues 188-379

Method: X-RAY DIFFRACTION Dmax: 58.7 Å Quality: GOOD

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

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 monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 188–379 Fragment:Apical Domain No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8.5;291 K;0.6 M NaCl, 14 % (w/v) PEG 6000, 100 mM Tris/HCl pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K Resolution 2.06 Å R-free 0.257

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 1–192; UniProt 188–379

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 1la1

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1la1
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1la1
Deposition date deposition_date2002-03-27
Structure title titleGro-EL Fragment (Apical Domain) Comprising Residues 188-379
Keywords keywordsMOLECULAR CHAPERONE, PROTEIN FOLDING, CHAPERONE; CHAPERONE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier17.91
Radius of gyration Rg (electron density) rg_electron16.58
Forward intensity I(0) i07716610.00
Molecular weight molecular_weight20639.0 kDa
Excluded volume excluded_volume26093 ų
Envelope volume envelope_volume30428 ų
Hydration-shell volume shell_volume15606 ų
Envelope diameter envelope_diameter60.6
Shell Rg shell_rg22.50
Envelope Rg envelope_rg17.00
Shape Rg shape_rg16.58
Total Rg total_rg17.62
Total atoms total_atoms1448
Residues n_residues192
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 dmax58.7
Rg (real space) rg_real17.84
Rg uncertainty (real space) rg_real_error0.40
I(0) (real space) i0_real7.7170e+06
I(0) uncertainty (real space) i0_real_error1.0700e+05
Rg (reciprocal space) rg_reciprocal17.85
I(0) (reciprocal space) i0_reciprocal7717000.0000
Solution quality estimate total_estimate0.7926
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary23.0
Skewness Skewness skewness0.281
Kurtosis Kurtosis kurtosis-0.184
Angular range angular_range— – 0.4450 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha1601000.0000
Real-space data points n_real_points75
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.768; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.000

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_idd1la1a_
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_id1la1A00
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)