2ort

Murine Inducible Nitric Oxide Synthase Oxygenase Domain (Delta 114) 1-Benzo[1,3]dioxol-5-ylmethyl-3S-(4-imidazol-1-yl-phenoxy)-piperidine Complex

Method: X-RAY DIFFRACTION Dmax: 73.0 Å Quality: REASONABLE

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

Nitric oxide synthase, inducible

Mus musculus

UniProt P29477

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 114–498 Fragment:OXYGENASE DOMAIN 114-498 HEM PROTOPORPHYRIN IX CONTAINING FE × 2 342 (3S)-1-(1,3-BENZODIOXOL-5-YLMETHYL)-3-[4-(1H-IMIDAZOL-1-YL)PHENOXY]PIPERIDINE × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 4.7;308 K;CRYSTALS OF MURINE DELTA114 INOS WERE PREPARED IN THE PRESENCE OF IMIDAZOLE FOLLOWING THE PROCEDURES OF CRANE ET AL. (REFERENCE 4) AS FOLLOWS: THE 6 UL CRYSTALLIZATION DROPS CONTAINED 20 MG/ML MURINE DELTA114 INOS, 20 MM HEPES PH 7.6, 5 % GLYCEROL, 0.5 MM DTT, 6.8 % PEG-3350, 60 MM NA2SO3, AND 50 MM IMIDAZOLE/ MALATE BUFFER PH 4.7 WERE PLACED OVER A 1 ML RESERVOIR CONTAINING 13.6 % PEG-3350, 120 MM NA2SO3, AND 100 MM IMIDAZOLE/MALATE BUFFER PH 4.7. THESE CRYSTALS WERE SOAKED FOR 25 HOURS IN 5 UM 1-Benzo[1,3]dioxol-5-ylmethyl- 3-(4-imidazol-1-yl-phenoxy)-piperidine, 14 % PEG-3350, 1 MM NAN3, 50 MM MES PH 6.5 AND 50 MM NA2SO3. THE, pH 4.70, VAPOR DIFFUSION, HANGING DROP, temperature 308K Resolution 1.87 Å R-free 0.240

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.

50 other PDB entries and 91 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name NOS2_MOUSE
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–385; UniProt 114–498

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 2ort

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id2ort
Deposition date deposition_date2007-02-04
Structure title titleMurine Inducible Nitric Oxide Synthase Oxygenase Domain (Delta 114) 1-Benzo[1,3]dioxol-5-ylmethyl-3S-(4-imidazol-1-yl-phenoxy)-piperidine Complex
Keywords keywordsNITRIC OXIDE, L-ARGININE MONOOXYGENASE, HEME, DIMERIZATION, INHIBITOR, NOS, OXIDOREDUCTASE; OXIDOREDUCTASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier21.47
Radius of gyration Rg (electron density) rg_electron20.47
Forward intensity I(0) i021123800.00
Molecular weight molecular_weight35594.0 kDa
Excluded volume excluded_volume44763 ų
Envelope volume envelope_volume53085 ų
Hydration-shell volume shell_volume21683 ų
Envelope diameter envelope_diameter76.5
Shell Rg shell_rg27.22
Envelope Rg envelope_rg21.09
Shape Rg shape_rg20.46
Total Rg total_rg21.46
Total atoms total_atoms2514
Residues n_residues298
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 dmax73.0
Rg (real space) rg_real21.43
Rg uncertainty (real space) rg_real_error0.56
I(0) (real space) i0_real2.1120e+07
I(0) uncertainty (real space) i0_real_error3.0330e+05
Rg (reciprocal space) rg_reciprocal21.44
I(0) (reciprocal space) i0_reciprocal21120000.0000
Solution quality estimate total_estimate0.6282
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary26.8
Skewness Skewness skewness0.337
Kurtosis Kurtosis kurtosis-0.186
Angular range angular_range— – 0.3700 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha5419000.0000
Real-space data points n_real_points69
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.778; Stabil: 1.000; Sysdev: 0.281; Positv: 1.000; Valcen: 0.984; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd2orta_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.174 — Nitric oxide (NO) synthase oxygenase domain
Superfamily Superfamily superfamilyd.174.1 — Nitric oxide (NO) synthase oxygenase domain
Family Family familyd.174.1.1 — Nitric oxide (NO) synthase oxygenase domain

CATH v4.4 (3 domains)

Domain ID domain_id2ortA01
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology340 — Nitric Oxide Synthase; Chain A, domain 1
Homologous superfamily homologous superfamily10 — Nitric Oxide Synthase; Chain A, domain 1
Domain ID domain_id2ortA02
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology440 — Nitric Oxide Synthase;Heme Domain; Chain A, domain 2
Homologous superfamily homologous superfamily10 — Nitric Oxide Synthase;Heme Domain;Chain A domain 2
Domain ID domain_id2ortA03
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology1230 — Bovine Endothelial Nitric Oxide Synthase Heme Domain; Chain: A,domain 3
Homologous superfamily homologous superfamily10 — Nitric Oxide Synthase; Chain A, domain 3

8. Citations (6)

9. Files and Curves (10)