SMTL ID : 1d0o.1

BOVINE ENDOTHELIAL NITRIC OXIDE SYNTHASE HEME DOMAIN COMPLEXED WITH 3-BROMO-7-NITROINDAZOLE (H4B PRESENT)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.95 Å

Oligo State

homo-dimer

Ligands

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

ACT.1: 7 residues within 4Å: Chain A: Q.211, Y.295, P.298, Y.321, E.325, N.330 Ligands: INE.5 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:P.298, A:Y.321 Hydrogen bonds: A:Q.211, A:Y.295, A:E.325, A:N.330 Water bridges: A:R.214, A:R.336 Salt bridges: A:R.214 ACT.2: 6 residues within 4Å: Chain A: G.150, Q.153, W.320, V.382, S.390 Ligands: HEM.4 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:Q.153, A:W.320 Hydrogen bonds: A:S.390, A:S.390 ACT.9: 5 residues within 4Å: Chain B: Q.211, Y.321, E.325, N.330 Ligands: INE.13 11 PLIP interactions: 11 interactions with chain B Hydrophobic interactions: B:Y.321 Hydrogen bonds: B:Q.211, B:Y.321, B:E.325, B:N.330 Water bridges: B:E.325, B:R.336, B:R.336, B:R.336, B:R.336, B:R.336 ACT.10: 7 residues within 4Å: Chain B: G.150, I.152, Q.153, W.320, V.382, S.390 Ligands: HEM.12 4 PLIP interactions: 4 interactions with chain B Hydrophobic interactions: B:Q.153, B:W.320 Hydrogen bonds: B:W.320, B:S.390

1 x ZN: ZINC ION(Non-covalent)

ZN.3: 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.4: 19 residues within 4Å: Chain A: W.142, A.145, R.147, C.148, V.149, G.150, L.157, S.190, M.303, F.317, S.318, W.320, M.322, E.325, W.411, F.437, Y.439 Ligands: ACT.2, INE.5 15 PLIP interactions: 15 interactions with chain A, Hydrophobic interactions: A:W.142, A:W.142, A:A.145, A:F.317, A:F.317, A:F.317, A:W.320, A:F.437, A:F.437 Hydrogen bonds: A:Y.439 Water bridges: A:E.325, A:E.325 Salt bridges: A:R.147 pi-Stacking: A:W.142 Metal complexes: A:C.148 HEM.12: 18 residues within 4Å: Chain B: W.142, A.145, R.147, C.148, V.149, Q.153, M.303, F.317, S.318, W.320, M.322, E.325, V.382, W.411, F.437, Y.439 Ligands: ACT.10, INE.13 20 PLIP interactions: 20 interactions with chain B, Hydrophobic interactions: B:W.142, B:W.142, B:W.142, B:A.145, B:Q.153, B:F.317, B:F.317, B:F.317, B:W.320, B:W.320, B:V.382, B:W.411, B:F.437, B:F.437, B:F.437 Hydrogen bonds: B:E.325 Water bridges: B:E.325 Salt bridges: B:R.147 pi-Stacking: B:W.142 Metal complexes: B:C.148

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

INE.5: 11 residues within 4Å: Chain A: P.298, V.300, F.317, S.318, G.319, W.320, Y.321, M.322, E.325 Ligands: ACT.1, HEM.4 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:V.300 Hydrogen bonds: A:G.319, A:W.320, A:W.320, A:E.325 Halogen bonds: A:F.317 INE.7: 11 residues within 4Å: Chain A: W.38, W.409, F.424, H.425, Q.426, E.427 Chain B: S.66, V.68, R.329, A.410, W.411 5 PLIP interactions: 4 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:A.410, A:W.409 Hydrogen bonds: B:S.66, B:R.329, B:R.329 INE.11: 12 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, E.427 Ligands: GOL.8 7 PLIP interactions: 5 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: A:A.410, B:W.409, B:F.424 Hydrogen bonds: A:S.66, A:R.329, A:R.329 pi-Stacking: A:W.411 INE.13: 10 residues within 4Å: Chain B: P.298, F.317, S.318, G.319, W.320, Y.321, M.322, E.325 Ligands: ACT.9, HEM.12 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:G.319, B:W.320, B:W.320, B:E.325 Halogen bonds: B:F.317

2 x CAD: CACODYLIC ACID(Non-covalent)

CAD.6: 1 residues within 4Å: Chain A: C.346 No protein-ligand interaction detected (PLIP) CAD.14: 2 residues within 4Å: Chain B: W.286, C.346 No protein-ligand interaction detected (PLIP)

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.8: 5 residues within 4Å: Chain A: R.329, D.333, H.335 Chain B: W.38 Ligands: INE.11 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:R.329 Water bridges: A:H.335 GOL.15: 4 residues within 4Å: Chain A: W.38 Chain B: V.68, R.329, H.335 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:R.329 Water bridges: B:H.335, B:R.336

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

2001-11-21

Peptides

BOVINE ENDOTHELIAL NITRIC OXIDE SYNTHASE HEME: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

BOVINE ENDOTHELIAL NITRIC OXIDE SYNTHASE HEME

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