1dlj

THE FIRST STRUCTURE OF UDP-GLUCOSE DEHYDROGENASE (UDPGDH) REVEALS THE CATALYTIC RESIDUES NECESSARY FOR THE TWO-FOLD OXIDATION

Method: X-RAY DIFFRACTION Dmax: 77.3 Å Quality: GOOD

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

UDP-GLUCOSE DEHYDROGENASE

Streptococcus pyogenes

UniProt P0C0F4

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 homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 1–402 Mutation:C260S SO4 SULFATE ION × 6 NAI 1,4-DIHYDRONICOTINAMIDE ADENINE DINUCLEOTIDE × 2 UGA URIDINE-5'-DIPHOSPHATE-GLUCURONIC ACID × 2 GOL GLYCEROL × 6 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.8;298 K;AMMONIUM SULPHATE, GLYCEROL, TRIS-HCL, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K Resolution 1.80 Å R-free 0.213

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.

1 other PDB entries and 1 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name UDG_STRPY
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–402; UniProt 1–402

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 1dlj

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id1dlj
Deposition date deposition_date1999-12-09
Structure title titleTHE FIRST STRUCTURE OF UDP-GLUCOSE DEHYDROGENASE (UDPGDH) REVEALS THE CATALYTIC RESIDUES NECESSARY FOR THE TWO-FOLD OXIDATION
Keywords keywordsROSSMANN FOLD, TERNARY COMPLEX, CRYSTALLOGRAPHIC DIMER, OXIDOREDUCTASE; OXIDOREDUCTASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier23.61
Radius of gyration Rg (electron density) rg_electron22.84
Forward intensity I(0) i037144500.00
Molecular weight molecular_weight47279.0 kDa
Excluded volume excluded_volume59388 ų
Envelope volume envelope_volume70378 ų
Hydration-shell volume shell_volume25595 ų
Envelope diameter envelope_diameter82.4
Shell Rg shell_rg29.86
Envelope Rg envelope_rg23.11
Shape Rg shape_rg22.83
Total Rg total_rg23.72
Total atoms total_atoms3317
Residues n_residues402
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 dmax77.3
Rg (real space) rg_real23.59
Rg uncertainty (real space) rg_real_error0.50
I(0) (real space) i0_real3.7140e+07
I(0) uncertainty (real space) i0_real_error5.3100e+05
Rg (reciprocal space) rg_reciprocal23.59
I(0) (reciprocal space) i0_reciprocal37140000.0000
Solution quality estimate total_estimate0.8869
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary26.6
Skewness Skewness skewness0.354
Kurtosis Kurtosis kurtosis-0.305
Angular range angular_range— – 0.3350 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha8013000.0000
Real-space data points n_real_points65
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.859; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.994; Smooth: 0.956

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

7. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (3 domains)

Domain ID domain_idd1dlja1
Class classa — All alpha proteins
Fold Fold folda.100 — 6-phosphogluconate dehydrogenase C-terminal domain-like
Superfamily Superfamily superfamilya.100.1 — 6-phosphogluconate dehydrogenase C-terminal domain-like
Family Family familya.100.1.4 — UDP-glucose/GDP-mannose dehydrogenase dimerisation domain
Domain ID domain_idd1dlja2
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.2 — NAD(P)-binding Rossmann-fold domains
Superfamily Superfamily superfamilyc.2.1 — NAD(P)-binding Rossmann-fold domains
Family Family familyc.2.1.6 — 6-phosphogluconate dehydrogenase-like, N-terminal domain
Domain ID domain_idd1dlja3
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.26 — Adenine nucleotide alpha hydrolase-like
Superfamily Superfamily superfamilyc.26.3 — UDP-glucose/GDP-mannose dehydrogenase C-terminal domain
Family Family familyc.26.3.1 — UDP-glucose/GDP-mannose dehydrogenase C-terminal domain

CATH v4.4 (3 domains)

Domain ID domain_id1dljA01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily720 — NAD(P)-binding Rossmann-like Domain
Domain ID domain_id1dljA02
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily720 — NAD(P)-binding Rossmann-like Domain
Domain ID domain_id1dljA03
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology1040 — N-(1-d-carboxylethyl)-l-norvaline Dehydrogenase; domain 2
Homologous superfamily homologous superfamily10 — N-(1-d-carboxylethyl)-l-norvaline Dehydrogenase; domain 2

8. Citations (1)

9. Files and Curves (10)