2dcy

Crystal structure of Bacillus subtilis family-11 xylanase

Method: X-RAY DIFFRACTION Dmax: 110.8 Å Quality: GOOD

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

Endo-1,4-beta-xylanase A

Bacillus subtilis

UniProt P18429

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 29–213 Not recorded DIO 1,4-DIETHYLENE DIOXIDE × 1 TLA L(+)-TARTARIC ACID × 1 TAR D(-)-TARTARIC ACID × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.8;293 K;0.1M Imidazole, 1.0-1.1K/Na tartrate, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 1.40 Å R-free 0.217
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 29–213 Not recorded DIO 1,4-DIETHYLENE DIOXIDE × 1 TLA L(+)-TARTARIC ACID × 3 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.8;293 K;0.1M Imidazole, 1.0-1.1K/Na tartrate, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 1.40 Å R-free 0.217
3 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain C; UniProt 29–213 Not recorded DIO 1,4-DIETHYLENE DIOXIDE × 1 TLA L(+)-TARTARIC ACID × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.8;293 K;0.1M Imidazole, 1.0-1.1K/Na tartrate, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 1.40 Å R-free 0.217
4 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain D; UniProt 29–213 Not recorded No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.8;293 K;0.1M Imidazole, 1.0-1.1K/Na tartrate, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 1.40 Å R-free 0.217
5 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain E; UniProt 29–213 Not recorded TLA L(+)-TARTARIC ACID × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.8;293 K;0.1M Imidazole, 1.0-1.1K/Na tartrate, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 1.40 Å R-free 0.217

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.

13 other PDB entries and 24 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name XYNA_BACSU
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–185; UniProt 29–213 Author chain B; PDBConstruct 1–185; UniProt 29–213 Author chain C; PDBConstruct 1–185; UniProt 29–213 Author chain D; PDBConstruct 1–185; UniProt 29–213 Author chain E; PDBConstruct 1–185; UniProt 29–213

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 2dcy

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id2dcy
Deposition date deposition_date2006-01-18
Structure title titleCrystal structure of Bacillus subtilis family-11 xylanase
Keywords keywordsALL BETA, HYDROLASE; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier33.84
Radius of gyration Rg (electron density) rg_electron33.28
Forward intensity I(0) i0180573000.00
Molecular weight molecular_weight103240.0 kDa
Excluded volume excluded_volume126760 ų
Envelope volume envelope_volume155880 ų
Hydration-shell volume shell_volume40576 ų
Envelope diameter envelope_diameter112.4
Shell Rg shell_rg38.66
Envelope Rg envelope_rg32.85
Shape Rg shape_rg33.27
Total Rg total_rg33.70
Total atoms total_atoms7323
Residues n_residues925
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 dmax110.8
Rg (real space) rg_real33.83
Rg uncertainty (real space) rg_real_error0.93
I(0) (real space) i0_real1.8060e+08
I(0) uncertainty (real space) i0_real_error3.0680e+06
Rg (reciprocal space) rg_reciprocal33.84
I(0) (reciprocal space) i0_reciprocal180600000.0000
Solution quality estimate total_estimate0.8937
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary44.8
Skewness Skewness skewness0.273
Kurtosis Kurtosis kurtosis-0.520
Angular range angular_range— – 0.2350 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha67950000.0000
Real-space data points n_real_points48
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.912; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.957; Smooth: 0.920

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 10 domains

SCOP 2.08 (5 domains)

Domain ID domain_idd2dcya_
Class classb — All beta proteins
Fold Fold foldb.29 — Concanavalin A-like lectins/glucanases
Superfamily Superfamily superfamilyb.29.1 — Concanavalin A-like lectins/glucanases
Family Family familyb.29.1.11 — Xylanase/endoglucanase 11/12
Domain ID domain_idd2dcyb_
Class classb — All beta proteins
Fold Fold foldb.29 — Concanavalin A-like lectins/glucanases
Superfamily Superfamily superfamilyb.29.1 — Concanavalin A-like lectins/glucanases
Family Family familyb.29.1.11 — Xylanase/endoglucanase 11/12
Domain ID domain_idd2dcyc_
Class classb — All beta proteins
Fold Fold foldb.29 — Concanavalin A-like lectins/glucanases
Superfamily Superfamily superfamilyb.29.1 — Concanavalin A-like lectins/glucanases
Family Family familyb.29.1.11 — Xylanase/endoglucanase 11/12
Domain ID domain_idd2dcyd_
Class classb — All beta proteins
Fold Fold foldb.29 — Concanavalin A-like lectins/glucanases
Superfamily Superfamily superfamilyb.29.1 — Concanavalin A-like lectins/glucanases
Family Family familyb.29.1.11 — Xylanase/endoglucanase 11/12
Domain ID domain_idd2dcye_
Class classb — All beta proteins
Fold Fold foldb.29 — Concanavalin A-like lectins/glucanases
Superfamily Superfamily superfamilyb.29.1 — Concanavalin A-like lectins/glucanases
Family Family familyb.29.1.11 — Xylanase/endoglucanase 11/12

CATH v4.4 (5 domains)

Domain ID domain_id2dcyA00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology120 — Jelly Rolls
Homologous superfamily homologous superfamily180 — Glycoside hydrolase family 11/12, catalytic domain
Domain ID domain_id2dcyB00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology120 — Jelly Rolls
Homologous superfamily homologous superfamily180 — Glycoside hydrolase family 11/12, catalytic domain
Domain ID domain_id2dcyC00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology120 — Jelly Rolls
Homologous superfamily homologous superfamily180 — Glycoside hydrolase family 11/12, catalytic domain
Domain ID domain_id2dcyD00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology120 — Jelly Rolls
Homologous superfamily homologous superfamily180 — Glycoside hydrolase family 11/12, catalytic domain
Domain ID domain_id2dcyE00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology120 — Jelly Rolls
Homologous superfamily homologous superfamily180 — Glycoside hydrolase family 11/12, catalytic domain

8. Citations (1)

9. Files and Curves (10)