SMTL ID : 5g0p.1

Structure of rat neuronal nitric oxide synthase M336V D597N mutant heme domain in complex with 6-(2-(5-(3-(DIMETHYLAMINO)PROPYL)PYRIDIN- 3-YL)ETHYL)-4-METHYLPYRIDIN-2-AMINE

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

homo-dimer

Ligands

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

HEM.1: 21 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, W67.3, ACT.4 25 PLIP interactions: 25 interactions with chain A, Hydrophobic interactions: A:W.113, A:W.113, A:W.113, A:A.116, A:R.118, A:V.120, A:L.128, A:F.288, A:F.288, A:F.288, A:F.288, A:W.291, A:E.296, A:W.382, A:F.408, A:F.408, A:F.408 Hydrogen bonds: A:Y.410 Water bridges: A:E.296, A:R.300, A:R.300, A:Y.410 Salt bridges: A:R.118 pi-Stacking: A:W.113 Metal complexes: A:C.119 HEM.6: 20 residues within 4Å: Chain B: W.113, A.116, R.118, C.119, V.120, G.121, L.128, S.161, F.288, S.289, G.290, W.291, M.293, E.296, W.382, F.408, Y.410 Ligands: H4B.7, W67.8, ACT.9 21 PLIP interactions: 21 interactions with chain B, Hydrophobic interactions: B:W.113, B:W.113, B:W.113, B:A.116, B:R.118, B:V.120, B:L.128, B:F.288, B:F.288, B:F.288, B:W.291, B:E.296, B:F.408, B:F.408, B:F.408 Water bridges: B:R.300, B:R.300, B:R.300 Salt bridges: B:R.118 pi-Stacking: B:W.113 Metal complexes: B:C.119

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

H4B.2: 11 residues within 4Å: Chain A: S.38, V.40, R.300, V.381, W.382 Chain B: W.380, F.395, H.396, Q.397, E.398 Ligands: HEM.1 7 PLIP interactions: 1 interactions with chain B, 6 interactions with chain A Hydrophobic interactions: B:E.398 Hydrogen bonds: A:R.300, A:V.381, A:W.382 pi-Stacking: A:W.382, A:W.382 pi-Cation interactions: A:W.382 H4B.7: 11 residues within 4Å: Chain A: W.380, F.395, H.396, Q.397, E.398 Chain B: S.38, V.40, R.300, V.381, W.382 Ligands: HEM.6 8 PLIP interactions: 7 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:R.300, B:R.300, B:V.381, B:W.382 pi-Stacking: B:W.382, B:W.382 pi-Cation interactions: B:W.382 Hydrophobic interactions: A:E.398

2 x W67: 6-(2-(5-(3-(DIMETHYLAMINO)PROPYL)PYRIDIN-3-YL)ETHYL)-4-METHYLPYRIDIN-2-AMINE(Non-covalent)

W67.3: 13 residues within 4Å: Chain A: V.40, Q.182, P.269, V.271, F.288, S.289, G.290, W.291, Y.292, M.293, E.296, Y.410 Ligands: HEM.1 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:P.269, A:V.271, A:F.288 Hydrogen bonds: A:M.293, A:E.296 W67.8: 14 residues within 4Å: Chain B: V.40, L.41, Q.182, P.269, V.271, F.288, S.289, G.290, W.291, Y.292, E.296, W.382, Y.410 Ligands: HEM.6 5 PLIP interactions: 5 interactions with chain B Hydrophobic interactions: B:P.269, B:F.288, B:W.382 Hydrogen bonds: B:Q.182, B:E.296

2 x ACT: ACETATE ION(Non-functional Binders)

ACT.4: 4 residues within 4Å: Chain A: W.291, A.358, S.361 Ligands: HEM.1 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:W.291 Hydrogen bonds: A:W.291, A:S.361 ACT.9: 2 residues within 4Å: Chain B: W.291 Ligands: HEM.6 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:Q.124 Water bridges: B:S.361

1 x ZN: ZINC ION(Non-covalent)

ZN.5: 6 residues within 4Å: Chain A: C.30, C.35, M.36 Chain B: C.30, C.35, M.36 4 PLIP interactions: 2 interactions with chain A, 2 interactions with chain B Metal complexes: A:C.30, A:C.35, B:C.30, B:C.35

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Li, H. et al., Electrostatic Control of Isoform Selective Inhibitor Binding in Nitric Oxide Synthase. Biochemistry (2016)

Release Date

2016-06-15

Peptides

NITRIC OXIDE SYNTHASE, BRAIN: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

NITRIC OXIDE SYNTHASE, BRAIN

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