1v0a

Family 11 Carbohydrate-Binding Module of cellulosomal cellulase Lic26A-Cel5E of Clostridium thermocellum

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

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

ENDOGLUCANASE H

CLOSTRIDIUM THERMOCELLUM

UniProt P16218

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 655–821 Non-standard monomer:Yes (specific site not provided by mmCIF) CA CALCIUM ION × 2 SO4 SULFATE ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:pH 6;pH 6.00 Resolution 1.98 Å R-free 0.232

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.

19 other PDB entries and 26 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name GUNH_CLOTM
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 4–170; UniProt 655–821

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 1v0a

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1v0a
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1v0a
Deposition date deposition_date2004-03-25
Structure title titleFamily 11 Carbohydrate-Binding Module of cellulosomal cellulase Lic26A-Cel5E of Clostridium thermocellum
Keywords keywordsCARBOHYDRATE BINDING MODULE, CELLULOSOME, CLOSTRIDIUM THERMOCELLUM, CELLULOSE DEGRADATION, HYDROLASE, GLYCOSIDASE; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier17.18
Radius of gyration Rg (electron density) rg_electron15.74
Forward intensity I(0) i07499750.00
Molecular weight molecular_weight19383.0 kDa
Excluded volume excluded_volume23800 ų
Envelope volume envelope_volume26762 ų
Hydration-shell volume shell_volume14479 ų
Envelope diameter envelope_diameter59.6
Shell Rg shell_rg21.55
Envelope Rg envelope_rg16.19
Shape Rg shape_rg15.71
Total Rg total_rg16.81
Total atoms total_atoms1345
Residues n_residues165
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_real17.11
Rg uncertainty (real space) rg_real_error0.48
I(0) (real space) i0_real7.5000e+06
I(0) uncertainty (real space) i0_real_error9.9460e+04
Rg (reciprocal space) rg_reciprocal17.12
I(0) (reciprocal space) i0_reciprocal7500000.0000
Solution quality estimate total_estimate0.7879
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary21.3
Skewness Skewness skewness0.228
Kurtosis Kurtosis kurtosis-0.234
Angular range angular_range— – 0.4650 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha1013000.0000
Real-space data points n_real_points77
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.751; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.986; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (3 domains)

Domain ID domain_idd1v0aa1
Class classb — All beta proteins
Fold Fold foldb.18 — Galactose-binding domain-like
Superfamily Superfamily superfamilyb.18.1 — Galactose-binding domain-like
Family Family familyb.18.1.30 — CBM11
Domain ID domain_idd1v0aa2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags
Domain ID domain_idd1v0aa3
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags

CATH v4.4 (1 domains)

Domain ID domain_id1v0aA01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology120 — Jelly Rolls
Homologous superfamily homologous superfamily430 — Galactose-binding lectin

8. Citations (1)

9. Files and Curves (10)