2lrp

Solution structure, dynamics and binding studies of CtCBM11

Method: SOLUTION NMR Dmax: 55.2 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 Fragment:CBM11 domain residues 655-821 CA CALCIUM ION × 2 SOLUTION NMR NMR measurement conditions:pH 7.5;323 K;Ionic strength (raw mmCIF value) 0.75;Pressure ambient NMR sample composition:1 mM [U-13C; U-15N] protein_1, 0.75 mM potassium phosphate, 90% H2O/10% D2O | 90% H2O/10% D2O 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.

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

View Construct and Data Evidence
UniProt name GUNH_CLOTH
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 2lrp

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2lrp
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2. Structure Basics 2. Structure Basics

Entry ID entry_id2lrp
Deposition date deposition_date2012-04-11
Structure title titleSolution structure, dynamics and binding studies of CtCBM11
Keywords keywordsCellulosome, HYDROLASE; HYDROLASE
Experimental Method methodSOLUTION NMR

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

Radius of gyration Rg (Guinier) rg_guinier16.68
Radius of gyration Rg (electron density) rg_electron16.14
Forward intensity I(0) i02014820000.00
Molecular weight molecular_weight380350.0 kDa
Excluded volume excluded_volume473900 ų
Envelope volume envelope_volume46411 ų
Hydration-shell volume shell_volume20447 ų
Envelope diameter envelope_diameter61.8
Shell Rg shell_rg25.54
Envelope Rg envelope_rg19.07
Shape Rg shape_rg16.08
Total Rg total_rg16.50
Total atoms total_atoms52260
Residues n_residues3440
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 dmax55.2
Rg (real space) rg_real16.57
Rg uncertainty (real space) rg_real_error0.26
I(0) (real space) i0_real2.0150e+09
I(0) uncertainty (real space) i0_real_error2.2750e+07
Rg (reciprocal space) rg_reciprocal16.59
I(0) (reciprocal space) i0_reciprocal2015000000.0000
Solution quality estimate total_estimate0.8887
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary20.8
Skewness Skewness skewness0.054
Kurtosis Kurtosis kurtosis-0.509
Angular range angular_range— – 0.4750 −1
Current regularization parameter α current_alpha0.0001
Highest regularization parameter α highest_alpha475700.0000
Real-space data points n_real_points78
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.852; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.993

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

7. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (3 domains)

Domain ID domain_idd2lrpa1
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_idd2lrpa2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags
Domain ID domain_idd2lrpa3
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_id2lrpA01
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)