1azh

THREE-DIMENSIONAL STRUCTURES OF THREE ENGINEERED CELLULOSE-BINDING DOMAINS OF CELLOBIOHYDROLASE I FROM TRICHODERMA REESEI, NMR, 14 STRUCTURES

Method: SOLUTION NMR Dmax: 33.9 Å Quality: REASONABLE

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

CELLOBIOHYDROLASE I

Hypocrea jecorina

UniProt P62694

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 478–513 Fragment:CELLULOSE-BINDING DOMAIN Mutation:Y5A No other associated polymer SOLUTION NMR NMR measurement conditions:pH 3.9;288 K Resolution not provided

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.

41 other PDB entries and 44 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name GUX1_TRIRE
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–36; UniProt 478–513

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 1azh

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id1azh
Deposition date deposition_date1997-11-18
Structure title titleTHREE-DIMENSIONAL STRUCTURES OF THREE ENGINEERED CELLULOSE-BINDING DOMAINS OF CELLOBIOHYDROLASE I FROM TRICHODERMA REESEI, NMR, 14 STRUCTURES
Keywords keywordsCELLULASE, NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY, PROTEIN-CARBOHYDRATE INTERACTION; CELLULASE
Experimental Method methodSOLUTION NMR

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

Radius of gyration Rg (Guinier) rg_guinier8.49
Radius of gyration Rg (electron density) rg_electron9.06
Forward intensity I(0) i046580100.00
Molecular weight molecular_weight51143.0 kDa
Excluded volume excluded_volume61582 ų
Envelope volume envelope_volume7962 ų
Hydration-shell volume shell_volume6976 ų
Envelope diameter envelope_diameter36.9
Shell Rg shell_rg15.41
Envelope Rg envelope_rg10.72
Shape Rg shape_rg9.08
Total Rg total_rg9.27
Total atoms total_atoms6776
Residues n_residues504
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 dmax33.9
Rg (real space) rg_real8.50
Rg uncertainty (real space) rg_real_error0.39
I(0) (real space) i0_real4.6580e+07
I(0) uncertainty (real space) i0_real_error5.1690e+05
Rg (reciprocal space) rg_reciprocal8.50
I(0) (reciprocal space) i0_reciprocal46580000.0000
Solution quality estimate total_estimate0.6333
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary10.3
Skewness Skewness skewness0.423
Kurtosis Kurtosis kurtosis0.081
Angular range angular_range— – 0.5000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha26580.0000
Real-space data points n_real_points80
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.497; Stabil: 1.000; Sysdev: 0.368; Positv: 1.000; Valcen: 0.662; Smooth: 0.972

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_idd1azha_
Class classg — Small proteins
Fold Fold foldg.3 — Knottins (small inhibitors, toxins, lectins)
Superfamily Superfamily superfamilyg.3.8 — Cellulose-binding domain
Family Family familyg.3.8.1 — Cellulose-binding domain

8. Citations (1)

9. Files and Curves (10)