← Back to search
6xk7

Nitric Oxide Synthase from Bacillus subtilis in complex with 7-((3-(2-(6-aminopyridin-2-yl)ethyl)phenoxy)methyl)quinolin-2-amine

Method: X-RAY DIFFRACTION
▼

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

Nitric oxide synthase oxygenase

Bacillus subtilis (strain 168)

UniProt O34453

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein homooligomer Homooligomer Protein 2 PROTOPORPHYRIN IX CONTAINING FE × 2 7-({3-[2-(6-aminopyridin-2-yl)ethyl]phenoxy}methyl)quinolin-2-amine × 2 CHLORIDE ION × 2 GLYCEROL × 6 N-PROPANOL × 2 water × 2 Consistent with protein count

Other States of the Same Protein in the Database

Monomer
4lwa 4lwb 6xk3 6xk5

4 assemblies

Homodimer
11yv 1m7v 1m7z 2amo 2amo 2an0 2an2 2fbz 2fc1 2fc2 2fc2 4d3i

85 assemblies; showing the first 12

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex

None

View Construct and Data Evidence
UniProt name NOSO_BACSU
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–363； UniProt 1–363

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.

▼

2. Structure Basics 2. Structure Basics

Entry ID entry_id6xk7
Deposition date deposition_date2020-06-25
Structure title titleNitric Oxide Synthase from Bacillus subtilis in complex with 7-((3-(2-(6-aminopyridin-2-yl)ethyl)phenoxy)methyl)quinolin-2-amine
Keywords keywordsInhibitor, Nitric Oxide Synthase, OXIDOREDUCTASE, OXIDOREDUCTASE-Inhibitor complex; OXIDOREDUCTASE/Inhibitor
Experimental Method methodX-RAY DIFFRACTION
▼

3. Official assembly/model SAXS Official SAXS Profiles

This page reads only the latest assembly calculations. Every curve maps to an explicit PDB entry, official biological assembly and coordinate model.

6xk7__assembly_1__model_1

Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

6xk7__assembly_1__model_1 | I(q)

10-2 10-1 106 107 108 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

6xk7__assembly_1__model_1 | P(r) · Pending

The new assembly/model P(r) has not been calculated yet This placeholder does not display legacy data r (Angstrom) P(r)
P(r) will be calculated and displayed separately for the same assembly/model.
Rg（Guinier）30.95 Å
Rg (electron density)30.12 Å
Total Rg30.85 Å
Atom count6068
Residues724
Excluded volume107610 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 6xk7__assembly_1__model_1 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
▶

4. Crystallography and Experiment 4. Crystallography & Experiment

▶

5. Entities and Polymers Entities & Polymers (7)

▼

6. Fold Classification (SCOP + CATH) 1 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd6xk7a_
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
▶

7. Citations (1)