2ozn

The Cohesin-Dockerin Complex of NagJ and NagH from Clostridium perfringens

Method: X-RAY DIFFRACTION Dmax: 89.1 Å Quality: SUSPICIOUS

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

O-GlcNAcase nagJ

Clostridium perfringens

UniProt Q0TR53

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 heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 768–909 Fragment:Cohesin module (residues 768-909) Hyalurononglucosaminidase × 1 (P26831) CL CHLORIDE ION × 1 CA CALCIUM ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:pH 4.5;21% (w/v) polyethylene glycol 2000, 0.2M ammonium sulfate, 100mM sodium acetate, pH 4.5 Resolution 1.60 Å R-free 0.246

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.

16 other PDB entries and 23 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name OGA_CLOP1
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 24–165; UniProt 768–909

Hyalurononglucosaminidase

Clostridium perfringens

UniProt P26831

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 heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 1498–1628 Fragment:Fivar-Dockerin modular pair (residues 1498-1628) O-GlcNAcase nagJ × 1 (Q0TR53) CL CHLORIDE ION × 1 CA CALCIUM ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:pH 4.5;21% (w/v) polyethylene glycol 2000, 0.2M ammonium sulfate, 100mM sodium acetate, pH 4.5 Resolution 1.60 Å R-free 0.246

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.

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

View Construct and Data Evidence
UniProt name NAGH_CLOPE
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 2–132; UniProt 1498–1628

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 2ozn

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id2ozn
Deposition date deposition_date2007-02-26
Structure title titleThe Cohesin-Dockerin Complex of NagJ and NagH from Clostridium perfringens
Keywords keywordsEF HAND, TOXIN; TOXIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier24.75
Radius of gyration Rg (electron density) rg_electron24.61
Forward intensity I(0) i014716300.00
Molecular weight molecular_weight28427.0 kDa
Excluded volume excluded_volume35293 ų
Envelope volume envelope_volume44284 ų
Hydration-shell volume shell_volume17054 ų
Envelope diameter envelope_diameter92.4
Shell Rg shell_rg28.19
Envelope Rg envelope_rg25.53
Shape Rg shape_rg24.60
Total Rg total_rg25.08
Total atoms total_atoms1998
Residues n_residues264
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 dmax89.1
Rg (real space) rg_real25.22
Rg uncertainty (real space) rg_real_error0.99
I(0) (real space) i0_real1.4720e+07
I(0) uncertainty (real space) i0_real_error2.3490e+05
Rg (reciprocal space) rg_reciprocal25.11
I(0) (reciprocal space) i0_reciprocal14720000.0000
Solution quality estimate total_estimate0.4933
Solution quality rating solution_quality SUSPICIOUS a SUSPICIOUS solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary21.2
Skewness Skewness skewness0.676
Kurtosis Kurtosis kurtosis-0.096
Angular range angular_range— – 0.3200 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha4469000.0000
Real-space data points n_real_points64
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.528; Stabil: 0.996; Sysdev: 0.184; Positv: 1.000; Valcen: 0.285; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd2ozna1
Class classb — All beta proteins
Fold Fold foldb.2 — Common fold of diphtheria toxin/transcription factors/cytochrome f
Superfamily Superfamily superfamilyb.2.2 — Carbohydrate-binding domain
Family Family familyb.2.2.2 — Cellulose-binding domain family III

CATH v4.4 (3 domains)

Domain ID domain_id2oznA00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily680
Domain ID domain_id2oznB01
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology1270 — Substrate Binding Domain Of Dnak; Chain:A; Domain 2
Homologous superfamily homologous superfamily90 — AF1782-like
Domain ID domain_id2oznB02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology1330 — Type 1 dockerin domain
Homologous superfamily homologous superfamily10 — Dockerin domain

8. Citations (1)

9. Files and Curves (10)