2nos

MURINE INDUCIBLE NITRIC OXIDE SYNTHASE OXYGENASE DOMAIN (DELTA 114), AMINOGUANIDINE COMPLEX

Method: X-RAY DIFFRACTION Dmax: 74.6 Å Quality: GOOD

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

INDUCIBLE NITRIC OXIDE SYNTHASE

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 monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 115–498 Fragment:OXYGENASE DOMAIN 115-498 HEM PROTOPORPHYRIN IX CONTAINING FE × 1 IMD IMIDAZOLE × 1 AGU AMINOGUANIDINE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:pH 6.5;pH 6.5 Resolution 2.30 Å R-free 0.267

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 1–384; UniProt 115–498

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 2nos

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id2nos
Deposition date deposition_date1997-09-28
Structure title titleMURINE INDUCIBLE NITRIC OXIDE SYNTHASE OXYGENASE DOMAIN (DELTA 114), AMINOGUANIDINE COMPLEX
Keywords keywordsOXIDOREDUCTASE, NITRIC OXIDE, L-ARGININE MONOOXYGENASE, HEME, AMINOGUANIDINE, NOS, NO; OXIDOREDUCTASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier22.04
Radius of gyration Rg (electron density) rg_electron20.97
Forward intensity I(0) i024631700.00
Molecular weight molecular_weight37820.0 kDa
Excluded volume excluded_volume47260 ų
Envelope volume envelope_volume56752 ų
Hydration-shell volume shell_volume22535 ų
Envelope diameter envelope_diameter75.9
Shell Rg shell_rg27.89
Envelope Rg envelope_rg21.61
Shape Rg shape_rg20.95
Total Rg total_rg21.96
Total atoms total_atoms2668
Residues n_residues322
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 dmax74.6
Rg (real space) rg_real22.00
Rg uncertainty (real space) rg_real_error0.57
I(0) (real space) i0_real2.4630e+07
I(0) uncertainty (real space) i0_real_error3.6770e+05
Rg (reciprocal space) rg_reciprocal22.01
I(0) (reciprocal space) i0_reciprocal24630000.0000
Solution quality estimate total_estimate0.7989
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary26.7
Skewness Skewness skewness0.347
Kurtosis Kurtosis kurtosis-0.196
Angular range angular_range— – 0.3600 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha7219000.0000
Real-space data points n_real_points68
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.802; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.975; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 5 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd2nosa1
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
Domain ID domain_idd2nosa2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags

CATH v4.4 (3 domains)

Domain ID domain_id2nosA01
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_id2nosA02
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_id2nosA03
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 (2)

9. Files and Curves (10)