SMTL ID : 1foj.1

BOVINE ENDOTHELIAL NITRIC OXIDE SYNTHASE HEME DOMAIN COMPLEXED WITH 7-NITROINDAZOLE-2-CARBOXAMIDINE (H4B PRESENT)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

homo-dimer

Ligands

2 x CAC: CACODYLATE ION(Non-covalent)

CAC.1: 2 residues within 4Å: Chain A: W.286, C.346 No protein-ligand interaction detected (PLIP) CAC.7: 1 residues within 4Å: Chain B: C.346 No protein-ligand interaction detected (PLIP)

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

ACT.2: 7 residues within 4Å: Chain A: Q.211, Y.295, P.298, Y.321, E.325, N.330 Ligands: 7NI.6 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:P.298, A:Y.321 Hydrogen bonds: A:Q.211, A:Y.295, A:N.330 ACT.3: 4 residues within 4Å: Chain A: G.150, W.320, V.382, S.390 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.390, A:S.390 ACT.8: 6 residues within 4Å: Chain B: Q.211, Y.295, P.298, Y.321, E.325, N.330 9 PLIP interactions: 9 interactions with chain B Hydrophobic interactions: B:P.298, B:Y.321 Hydrogen bonds: B:Q.211, B:Y.321, B:E.325, B:N.330 Water bridges: B:Y.295, B:R.336, B:R.336 ACT.9: 5 residues within 4Å: Chain B: G.150, W.320, V.382, S.390 Ligands: HEM.10 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:W.320, B:S.390

1 x ZN: ZINC ION(Non-covalent)

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

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

HEM.5: 18 residues within 4Å: Chain A: W.142, A.145, R.147, C.148, V.149, L.157, S.190, M.303, F.317, S.318, W.320, M.322, E.325, W.411, F.437, Y.439 Ligands: 7NI.6, 7I2.12 21 PLIP interactions: 21 interactions with chain A, Hydrophobic interactions: A:W.142, A:W.142, A:W.142, A:A.145, A:V.149, A:L.157, A:L.157, A:F.317, A:F.317, A:F.317, A:W.320, A:W.320, A:F.437, A:F.437, A:F.437 Hydrogen bonds: A:E.325, A:Y.439 Water bridges: A:R.329 Salt bridges: A:R.147 pi-Stacking: A:W.142 Metal complexes: A:C.148 HEM.10: 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.9, 7NI.11, 7I2.13 20 PLIP interactions: 20 interactions with chain B, Hydrophobic interactions: B:W.142, B:W.142, B:W.142, B:A.145, B:R.147, B:F.317, B:F.317, B:F.317, B:F.317, B:W.320, B:V.382, B:W.411, B:F.437, B:F.437, B:F.437 Hydrogen bonds: B:R.147, B:E.325, B:R.329 pi-Stacking: B:W.142 Metal complexes: B:C.148

2 x 7NI: 7-NITROINDAZOLE(Non-covalent)

7NI.6: 9 residues within 4Å: Chain A: P.298, V.300, G.319, W.320, Y.321, M.322, E.325 Ligands: ACT.2, HEM.5 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:V.300 Hydrogen bonds: A:G.319, A:W.320, A:W.320, A:W.320 7NI.11: 9 residues within 4Å: Chain B: P.298, V.300, F.317, G.319, W.320, Y.321, M.322, E.325 Ligands: HEM.10 5 PLIP interactions: 5 interactions with chain B Hydrophobic interactions: B:V.300 Hydrogen bonds: B:G.319, B:W.320, B:W.320, B:W.320

2 x 7I2: 7-NITROINDAZOLE-2-CARBOXAMIDINE(Non-covalent)

7I2.12: 11 residues within 4Å: Chain A: S.66, V.68, R.329, A.410, W.411 Chain B: W.38, W.409, F.424, H.425, Q.426 Ligands: HEM.5 9 PLIP interactions: 1 interactions with chain B, 8 interactions with chain A Hydrophobic interactions: B:W.409, A:A.410 Hydrogen bonds: A:R.329, A:A.410 Water bridges: A:E.325, A:R.329 pi-Stacking: A:W.411 pi-Cation interactions: A:W.411, A:W.411 7I2.13: 11 residues within 4Å: Chain A: W.38, W.409, F.424, H.425, Q.426 Chain B: S.66, V.68, R.329, A.410, W.411 Ligands: HEM.10 7 PLIP interactions: 6 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:R.329, B:A.410 Water bridges: B:E.325, B:R.329 pi-Cation interactions: B:W.411, B:W.411 Hydrophobic interactions: A:W.409

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Raman, C.S. et al., Crystal structure of nitric oxide synthase bound to nitro indazole reveals a novel inactivation mechanism. Biochemistry (2001)

Release Date

2001-11-16

Peptides

NITRIC-OXIDE SYNTHASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

NITRIC-OXIDE SYNTHASE

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