2vur

Chemical dissection of the link between Streptozotocin, O-GlcNAc and pancreatic cell death

Method: X-RAY DIFFRACTION Dmax: 144.6 Å Quality: GOOD

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 monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 31–624 Fragment:O-GLCNACASE DOMAIN, RESIDUES 31-624 YX1 2-deoxy-2-{[(2-hydroxy-1-methylhydrazino)carbonyl]amino}-beta-D-glucopyranose × 1 SO4 SULFATE ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions Resolution 2.20 Å R-free 0.241
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 31–624 Fragment:O-GLCNACASE DOMAIN, RESIDUES 31-624 YX1 2-deoxy-2-{[(2-hydroxy-1-methylhydrazino)carbonyl]amino}-beta-D-glucopyranose × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions Resolution 2.20 Å R-free 0.241

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 22 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 1–594; UniProt 31–624 Author chain B; PDBConstruct 1–594; UniProt 31–624

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 2vur

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id2vur
Deposition date deposition_date2008-05-29
Structure title titleChemical dissection of the link between Streptozotocin, O-GlcNAc and pancreatic cell death
Keywords keywordsHYDROLASE, STREPTOZOTOCIN (STZ), O-GLCNAC HYDROLASE (OGA), GLYCOSIDASE; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier39.20
Radius of gyration Rg (electron density) rg_electron38.92
Forward intensity I(0) i0270517000.00
Molecular weight molecular_weight131700.0 kDa
Excluded volume excluded_volume163460 ų
Envelope volume envelope_volume210320 ų
Hydration-shell volume shell_volume45862 ų
Envelope diameter envelope_diameter146.6
Shell Rg shell_rg43.72
Envelope Rg envelope_rg38.86
Shape Rg shape_rg38.93
Total Rg total_rg39.12
Total atoms total_atoms9281
Residues n_residues1168
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 dmax144.6
Rg (real space) rg_real39.50
Rg uncertainty (real space) rg_real_error1.68
I(0) (real space) i0_real2.7050e+08
I(0) uncertainty (real space) i0_real_error5.5480e+06
Rg (reciprocal space) rg_reciprocal39.32
I(0) (reciprocal space) i0_reciprocal270500000.0000
Solution quality estimate total_estimate0.8219
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary36.1
Skewness Skewness skewness0.458
Kurtosis Kurtosis kurtosis-0.415
Angular range angular_range— – 0.2000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha37410000.0000
Real-space data points n_real_points41
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.665; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.708; Smooth: 0.978

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 12 domains

SCOP 2.08 (6 domains)

Domain ID domain_idd2vura1
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.92 — Zincin-like
Superfamily Superfamily superfamilyd.92.2 — beta-N-acetylhexosaminidase-like domain
Family Family familyd.92.2.3 — Hyaluronidase N-terminal domain-like
Domain ID domain_idd2vura2
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.1 — TIM beta/alpha-barrel
Superfamily Superfamily superfamilyc.1.8 — (Trans)glycosidases
Family Family familyc.1.8.10 — alpha-D-glucuronidase/Hyaluronidase catalytic domain
Domain ID domain_idd2vura3
Class classa — All alpha proteins
Fold Fold folda.246 — Hyaluronidase domain-like
Superfamily Superfamily superfamilya.246.1 — Hyaluronidase post-catalytic domain-like
Family Family familya.246.1.1 — Hyaluronidase post-catalytic domain-like
Domain ID domain_idd2vurb1
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.92 — Zincin-like
Superfamily Superfamily superfamilyd.92.2 — beta-N-acetylhexosaminidase-like domain
Family Family familyd.92.2.3 — Hyaluronidase N-terminal domain-like
Domain ID domain_idd2vurb2
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.1 — TIM beta/alpha-barrel
Superfamily Superfamily superfamilyc.1.8 — (Trans)glycosidases
Family Family familyc.1.8.10 — alpha-D-glucuronidase/Hyaluronidase catalytic domain
Domain ID domain_idd2vurb3
Class classa — All alpha proteins
Fold Fold folda.246 — Hyaluronidase domain-like
Superfamily Superfamily superfamilya.246.1 — Hyaluronidase post-catalytic domain-like
Family Family familya.246.1.1 — Hyaluronidase post-catalytic domain-like

CATH v4.4 (6 domains)

Domain ID domain_id2vurA01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology379 — Chitobiase; domain 2
Homologous superfamily homologous superfamily10 — Chitobiase/beta-hexosaminidase domain 2-like
Domain ID domain_id2vurA02
Class class3 — Alpha Beta
Architecture architecture20 — Alpha-Beta Barrel
Topology topology20 — TIM Barrel
Homologous superfamily homologous superfamily80 — Glycosidases
Domain ID domain_id2vurA03
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
Homologous superfamily homologous superfamily460 — Hyaluronidase post-catalytic domain-like
Domain ID domain_id2vurB01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology379 — Chitobiase; domain 2
Homologous superfamily homologous superfamily10 — Chitobiase/beta-hexosaminidase domain 2-like
Domain ID domain_id2vurB02
Class class3 — Alpha Beta
Architecture architecture20 — Alpha-Beta Barrel
Topology topology20 — TIM Barrel
Homologous superfamily homologous superfamily80 — Glycosidases
Domain ID domain_id2vurB03
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
Homologous superfamily homologous superfamily460 — Hyaluronidase post-catalytic domain-like

8. Citations (1)

9. Files and Curves (10)