SMTL ID : 1om5.1

STRUCTURE OF RAT NEURONAL NOS HEME DOMAIN WITH 3-BROMO-7-NITROINDAZOLE BOUND

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

homo-dimer

Ligands

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

ACT.1: 5 residues within 4Å: Chain A: Q.124, W.291, V.353, S.361 Ligands: HEM.3 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:Q.124, A:W.291 Hydrogen bonds: A:W.291, A:S.361 ACT.6: 5 residues within 4Å: Chain B: G.121, W.291, V.353, A.358 Ligands: HEM.7 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:W.291 Water bridges: B:Q.124, B:Q.124

1 x ZN: ZINC ION(Non-covalent)

ZN.2: 6 residues within 4Å: Chain A: C.30, C.35, M.36, G.37 Chain B: C.30, C.35 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

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

HEM.3: 17 residues within 4Å: Chain A: W.113, R.118, C.119, V.120, S.161, M.274, F.288, S.289, G.290, W.291, E.296, W.382, F.408, Y.410 Ligands: ACT.1, H4B.4, INE.5 14 PLIP interactions: 14 interactions with chain A, Hydrophobic interactions: A:W.113, A:W.113, A:W.113, A:R.118, A:F.288, A:F.288, A:W.291, A:W.382, A:F.408, A:F.408 Hydrogen bonds: A:Y.410 Water bridges: A:R.300 pi-Stacking: A:W.113 Metal complexes: A:C.119 HEM.7: 19 residues within 4Å: Chain B: W.113, A.116, R.118, C.119, V.120, G.121, S.161, M.274, F.288, S.289, G.290, W.291, E.296, W.382, F.408, Y.410 Ligands: ACT.6, H4B.8, INE.9 16 PLIP interactions: 16 interactions with chain B, Hydrophobic interactions: B:W.113, B:W.113, B:A.116, B:R.118, B:V.120, B:F.288, B:F.288, B:F.288, B:W.291, B:F.408, B:F.408, B:F.408 Water bridges: 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.4: 12 residues within 4Å: Chain A: S.38, M.40, R.300, V.381, W.382 Chain B: W.10, W.380, F.395, H.396, Q.397, E.398 Ligands: HEM.3 8 PLIP interactions: 7 interactions with chain A, 1 interactions with chain B 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 Hydrophobic interactions: B:E.398 H4B.8: 10 residues within 4Å: Chain A: W.380, F.395, H.396, Q.397, E.398 Chain B: S.38, R.300, V.381, W.382 Ligands: HEM.7 9 PLIP interactions: 8 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:R.300, B:R.300, B:V.381, B:W.382 Salt bridges: B:E.296 pi-Stacking: B:W.382, B:W.382 pi-Cation interactions: B:W.382 Hydrophobic interactions: A:E.398

2 x INE: 3-BROMO-7-NITROINDAZOLE(Non-covalent)

INE.5: 10 residues within 4Å: Chain A: P.269, V.271, F.288, S.289, G.290, W.291, Y.292, M.293, E.296 Ligands: HEM.3 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:V.271 Hydrogen bonds: A:G.290, A:W.291, A:W.291, A:E.296 Halogen bonds: A:F.288 INE.9: 10 residues within 4Å: Chain B: P.269, V.271, F.288, S.289, G.290, W.291, Y.292, M.293, E.296 Ligands: HEM.7 6 PLIP interactions: 6 interactions with chain B Hydrophobic interactions: B:V.271 Hydrogen bonds: B:G.290, B:W.291, B:W.291, B:E.296 Halogen bonds: B:F.288

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Li, H. et al., Structure of Rat Neuronal NOS Heme Domain with 3-Bromo-7-Nitroindazole Bound. To be Published

Release Date

2003-03-11

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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