SMTL ID : 9cvp.1

Structure of rat neuronal nitric oxide synthase R349A mutant bound with 6-(2,3-difluoro-5-(((2-fluoroethyl)amino)methyl)phenyl)-4-methylpyridin-2-amine dihydrochloride

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.97 Å

Oligo State

monomer

Ligands

1 x HEM: PROTOPORPHYRIN IX CONTAINING FE(Non-covalent)

HEM.1: 20 residues within 4Å: Chain A: W.113, A.116, R.118, C.119, V.120, G.121, L.128, S.161, M.274, F.288, S.289, G.290, W.291, M.293, E.296, W.382, F.408, Y.410 Ligands: H4B.2, 01.4 18 PLIP interactions: 18 interactions with chain A, Hydrophobic interactions: A:W.113, A:W.113, A:W.113, A:A.116, A:R.118, A:L.128, A:F.288, A:F.288, A:F.288, A:W.291, A:W.291, A:E.296, A:F.408, A:F.408, A:F.408 Hydrogen bonds: A:Y.410 pi-Stacking: A:W.113 Metal complexes: A:C.119

1 x H4B: 5,6,7,8-TETRAHYDROBIOPTERIN(Non-covalent)

H4B.2: 6 residues within 4Å: Chain A: S.38, M.40, R.300, V.381, W.382 Ligands: HEM.1 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:R.300, A:R.300, A:V.381, A:W.382 pi-Stacking: A:W.382, A:W.382 pi-Cation interactions: A:W.382

1 x ZN: ZINC ION(Non-covalent)

ZN.3: 3 residues within 4Å: Chain A: C.30, C.35, M.36 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:C.30, A:C.35

1 x 01: (6M)-6-(2,3-difluoro-5-{[(2-fluoroethyl)amino]methyl}phenyl)-4-methylpyridin-2-amine

01.4: 10 residues within 4Å: Chain A: Q.182, P.269, V.271, F.288, G.290, W.291, Y.292, M.293, E.296 Ligands: HEM.1 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:P.269, A:P.269, A:V.271, A:F.288 Hydrogen bonds: A:M.293, A:E.296

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Vasu, D. et al., Truncated pyridinylbenzylamines: Potent, selective, and highly membrane permeable inhibitors of human neuronal nitric oxide synthase. Bioorg.Med.Chem. (2025)

Release Date

2025-04-30

Peptides

Nitric oxide synthase, brain: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Nitric oxide synthase, brain

Related Entries With Identical Sequence