5fdq

Murine COX-2 S530T mutant

Method: X-RAY DIFFRACTION Dmax: 99.9 Å Quality: EXCELLENT

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

Prostaglandin G/H synthase 2

Mus musculus

UniProt Q05769

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Other combination Homooligomer Protein × 2 其他Polymer 3 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 20–604 Chain B; UniProt 20–604 Mutation:S530T 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 2 alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 COH PROTOPORPHYRIN IX CONTAINING CO × 2 AKR ACRYLIC ACID × 2 60A 2-[(2~{R})-2-(hydroxymethyloxy)propoxy]ethanol × 2 BOG octyl beta-D-glucopyranoside × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 7.5;298 K;PAA-5100, HEPES(7.5), magnesium chloride, beta-octyl glucoside Resolution 1.90 Å R-free 0.191

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.

47 other PDB entries and 70 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name PGH2_MOUSE
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 7–591; UniProt 20–604 Author chain B; PDBConstruct 7–591; UniProt 20–604

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 5fdq

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 5fdq
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2. Structure Basics 2. Structure Basics

Entry ID entry_id5fdq
Deposition date deposition_date2015-12-16
Structure title titleMurine COX-2 S530T mutant
Keywords keywordsCyclooxygenase, Cyxlooxygenase-2, Monotopic, COX-2, OXIDOREDUCTASE-INHIBITOR complex; OXIDOREDUCTASE/INHIBITOR
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier31.98
Radius of gyration Rg (electron density) rg_electron31.14
Forward intensity I(0) i0251988000.00
Molecular weight molecular_weight130740.0 kDa
Excluded volume excluded_volume164800 ų
Envelope volume envelope_volume193870 ų
Hydration-shell volume shell_volume49803 ų
Envelope diameter envelope_diameter102.2
Shell Rg shell_rg39.89
Envelope Rg envelope_rg31.04
Shape Rg shape_rg31.11
Total Rg total_rg31.94
Total atoms total_atoms9219
Residues n_residues1100
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 dmax99.9
Rg (real space) rg_real31.83
Rg uncertainty (real space) rg_real_error0.53
I(0) (real space) i0_real2.5200e+08
I(0) uncertainty (real space) i0_real_error3.9640e+06
Rg (reciprocal space) rg_reciprocal31.89
I(0) (reciprocal space) i0_reciprocal252000000.0000
Solution quality estimate total_estimate0.9010
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary38.0
Skewness Skewness skewness0.208
Kurtosis Kurtosis kurtosis-0.481
Angular range angular_range— – 0.2500 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha65130000.0000
Real-space data points n_real_points51
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.926; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.989; Smooth: 0.943

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (9)

7. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

Domain ID domain_id5fdqA01
Class class2 — Mainly Beta
Architecture architecture10 — Ribbon
Topology topology25 — Laminin
Homologous superfamily homologous superfamily10 — Laminin
Domain ID domain_id5fdqA02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology640 — Myeloperoxidase, subunit C
Homologous superfamily homologous superfamily10 — Haem peroxidase domain superfamily, animal type
Domain ID domain_id5fdqB01
Class class2 — Mainly Beta
Architecture architecture10 — Ribbon
Topology topology25 — Laminin
Homologous superfamily homologous superfamily10 — Laminin
Domain ID domain_id5fdqB02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology640 — Myeloperoxidase, subunit C
Homologous superfamily homologous superfamily10 — Haem peroxidase domain superfamily, animal type

8. Citations (1)

9. Files and Curves (10)