SMTL ID : 1foi.1

BOVINE ENDOTHELIAL NITRIC OXIDE SYNTHASE HEME DOMAIN COMPLEXED WITH 1400W(H4B-FREE)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.93 Å

Oligo State

homo-dimer

Ligands

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

ACT.1: 5 residues within 4Å: Chain A: G.150, W.320, V.382, S.390 Ligands: HEM.6 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:W.320, A:S.390, A:S.390 ACT.2: 5 residues within 4Å: Chain B: G.150, W.320, V.382, S.390 Ligands: HEM.7 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:W.320, B:S.390

2 x CAC: CACODYLATE ION(Non-covalent)

CAC.3: 2 residues within 4Å: Chain A: W.286, C.346 No protein-ligand interaction detected (PLIP) CAC.4: 2 residues within 4Å: Chain B: W.286, C.346 No protein-ligand interaction detected (PLIP)

1 x ZN: ZINC ION(Non-covalent)

ZN.5: 4 residues within 4Å: Chain A: C.58, C.63 Chain B: C.58, C.63 4 PLIP interactions: 2 interactions with chain A, 2 interactions with chain B Metal complexes: A:C.58, A:C.63, B:C.58, B:C.63

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

HEM.6: 19 residues within 4Å: Chain A: W.142, A.145, R.147, C.148, V.149, G.150, S.190, M.303, F.317, S.318, G.319, W.320, E.325, W.411, F.437, Y.439 Ligands: ACT.1, 14W.8, GOL.10 21 PLIP interactions: 21 interactions with chain A, Hydrogen bonds: A:Y.439 Salt bridges: A:R.147 Metal complexes: A:C.148 Hydrophobic interactions: A:W.142, A:W.142, A:W.142, A:A.145, A:V.149, A:F.317, A:F.317, A:F.317, A:W.320, A:E.325, A:W.411, A:F.437, A:F.437, A:F.437 pi-Stacking: A:W.142 Water bridges: A:E.325, A:E.325, A:R.329 HEM.7: 20 residues within 4Å: Chain B: W.142, A.145, R.147, C.148, V.149, S.190, M.303, F.317, S.318, G.319, W.320, M.322, E.325, V.382, W.411, F.437, Y.439 Ligands: ACT.2, 14W.9, GOL.11 20 PLIP interactions: 20 interactions with chain B, Hydrophobic interactions: B:W.142, B:W.142, B:A.145, B:R.147, B:V.149, B:F.317, B:F.317, B:F.317, B:W.320, B:E.325, B:V.382, B:W.411, B:F.437, B:F.437, B:F.437 pi-Stacking: B:W.142 Salt bridges: B:R.147 Water bridges: B:R.329, B:R.329 Metal complexes: B:C.148

2 x 14W: N-(3-(AMINOMETHYL)BENZYL)ACETAMIDINE(Non-covalent)

14W.8: 8 residues within 4Å: Chain A: Q.211, P.298, V.300, G.319, W.320, Y.321, E.325 Ligands: HEM.6 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:P.298, A:V.300 Hydrogen bonds: A:E.325, A:E.325 14W.9: 7 residues within 4Å: Chain B: Q.211, P.298, V.300, W.320, Y.321, E.325 Ligands: HEM.7 4 PLIP interactions: 4 interactions with chain B Hydrophobic interactions: B:P.298, B:V.300 Hydrogen bonds: B:E.325, B:E.325

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.10: 6 residues within 4Å: Chain A: R.329, A.410, W.411 Chain B: W.409, F.424 Ligands: HEM.6 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:R.329, A:A.410 Water bridges: A:R.329, A:R.329, A:W.411 GOL.11: 6 residues within 4Å: Chain A: W.409, F.424 Chain B: R.329, A.410, W.411 Ligands: HEM.7 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:R.329 Water bridges: B:R.329

Links

RCSB   PDBe   PDBj   PDBsum   CATH   PLIP

Citation

Li, H. et al., Crystallographic studies on endothelial nitric oxide synthase complexed with nitric oxide and mechanism-based inhibitors. Biochemistry (2001)

Release Date

2001-07-20

Peptides

NITRIC-OXIDE SYNTHASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

NITRIC-OXIDE SYNTHASE

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