3cbh

THREE-DIMENSIONAL STRUCTURE OF CELLOBIOHYDROLASE FROM TRICHODERMA REESEI

Method: X-RAY DIFFRACTION Dmax: 67.7 Å Quality: GOOD

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

CELLOBIOHYDROLASE II CORE PROTEIN

Hypocrea jecorina

UniProt P07987

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 107–471 Not recorded No other associated polymer X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions Resolution 2.00 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.

11 other PDB entries and 22 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name GUX2_TRIRE
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–365; UniProt 107–471

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 3cbh

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id3cbh
Deposition date deposition_date1990-08-06
Structure title titleTHREE-DIMENSIONAL STRUCTURE OF CELLOBIOHYDROLASE FROM TRICHODERMA REESEI
Keywords keywordsHYDROLASE (O-GLYCOSYL); HYDROLASE (O-GLYCOSYL)
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier19.98
Radius of gyration Rg (electron density) rg_electron19.02
Forward intensity I(0) i025816700.00
Molecular weight molecular_weight39033.0 kDa
Excluded volume excluded_volume47438 ų
Envelope volume envelope_volume35486 ų
Hydration-shell volume shell_volume16828 ų
Envelope diameter envelope_diameter57.4
Shell Rg shell_rg23.42
Envelope Rg envelope_rg17.74
Shape Rg shape_rg19.28
Total Rg total_rg19.48
Total atoms total_atoms
Residues n_residues
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 dmax67.7
Rg (real space) rg_real19.78
Rg uncertainty (real space) rg_real_error0.40
I(0) (real space) i0_real2.5820e+07
I(0) uncertainty (real space) i0_real_error3.3440e+05
Rg (reciprocal space) rg_reciprocal19.81
I(0) (reciprocal space) i0_reciprocal25820000.0000
Solution quality estimate total_estimate0.7792
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary26.7
Skewness Skewness skewness0.026
Kurtosis Kurtosis kurtosis-0.509
Angular range angular_range— – 0.4000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha6938000.0000
Real-space data points n_real_points72
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.710; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (1)

7. Fold Classification (SCOP + CATH) 1 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd3cbha_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.6 — 7-stranded beta/alpha barrel
Superfamily Superfamily superfamilyc.6.1 — Glycosyl hydrolases family 6, cellulases
Family Family familyc.6.1.1 — Glycosyl hydrolases family 6, cellulases

8. Citations (2)

9. Files and Curves (10)