SMTL ID : 8nse.1

BOVINE ENDOTHELIAL NITRIC OXIDE SYNTHASE, NNA COMPLEX

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.25 Å

Oligo State

homo-dimer

Ligands

1 x ZN: ZINC ION(Non-covalent)

ZN.1: 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.2: 19 residues within 4Å: Chain A: W.142, R.147, C.148, V.149, G.150, 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: H4B.3, NRG.4 16 PLIP interactions: 16 interactions with chain A, Hydrophobic interactions: A:W.142, A:W.142, A:R.147, A:V.149, A:F.317, A:F.317, A:F.317, A:F.317, A:W.320, A:E.325, A:V.382, A:F.437 Hydrogen bonds: A:Y.439 Water bridges: A:R.329 pi-Stacking: A:W.142 Metal complexes: A:C.148 HEM.7: 22 residues within 4Å: Chain B: W.142, A.145, R.147, C.148, V.149, G.150, Q.153, L.157, 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: H4B.8, NRG.9 19 PLIP interactions: 19 interactions with chain B, Hydrophobic interactions: B:W.142, B:W.142, B:A.145, B:Q.153, B:L.157, B:F.317, B:F.317, B:F.317, B:W.320, B:W.320, B:E.325, B:V.382, B:W.411, B:F.437, B:F.437 Water bridges: B:R.329, B:R.329 pi-Stacking: B:W.142 Metal complexes: B:C.148

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

H4B.3: 12 residues within 4Å: Chain A: S.66, V.68, R.329, A.410, W.411 Chain B: W.409, F.424, H.425, Q.426, E.427 Ligands: HEM.2, GOL.6 9 PLIP interactions: 1 interactions with chain B, 8 interactions with chain A Hydrophobic interactions: B:E.427 Hydrogen bonds: A:R.329, A:A.410, A:W.411 Water bridges: A:S.66, A:W.411 pi-Stacking: A:W.411, A:W.411 pi-Cation interactions: A:W.411 H4B.8: 12 residues within 4Å: Chain A: W.409, F.424, H.425, Q.426, E.427 Chain B: S.66, V.68, R.329, A.410, W.411 Ligands: HEM.7, GOL.11 6 PLIP interactions: 1 interactions with chain A, 5 interactions with chain B Hydrophobic interactions: A:E.427 Hydrogen bonds: B:R.329, B:A.410, B:W.411 pi-Stacking: B:W.411, B:W.411

2 x NRG: N-OMEGA-NITRO-L-ARGININE(Non-covalent)

NRG.4: 12 residues within 4Å: Chain A: Q.211, Y.295, P.298, V.300, F.317, S.318, G.319, W.320, Y.321, E.325, N.330 Ligands: HEM.2 9 PLIP interactions: 9 interactions with chain A Hydrogen bonds: A:Q.211, A:Y.295, A:E.325, A:E.325, A:E.325, A:N.330 Water bridges: A:P.298, A:F.317 Salt bridges: A:E.325 NRG.9: 12 residues within 4Å: Chain B: Q.211, Y.295, P.298, V.300, F.317, S.318, G.319, W.320, Y.321, E.325, N.330 Ligands: HEM.7 9 PLIP interactions: 9 interactions with chain B Hydrophobic interactions: B:V.300 Hydrogen bonds: B:Q.211, B:Y.321, B:E.325, B:E.325, B:N.330 Water bridges: B:P.298, B:F.317 Salt bridges: B:E.325

2 x CAD: CACODYLIC ACID(Non-covalent)

CAD.5: 1 residues within 4Å: Chain A: C.346 No protein-ligand interaction detected (PLIP) CAD.10: 1 residues within 4Å: Chain B: C.346 No protein-ligand interaction detected (PLIP)

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.6: 7 residues within 4Å: Chain A: V.68, R.329, D.333, H.335 Chain B: W.38, H.425 Ligands: H4B.3 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.329, A:R.329, A:H.335 GOL.11: 5 residues within 4Å: Chain A: W.38 Chain B: V.68, R.329, H.335 Ligands: H4B.8 6 PLIP interactions: 1 interactions with chain A, 5 interactions with chain B Water bridges: A:H.425, B:D.333, B:D.333 Hydrogen bonds: B:R.329, B:R.329, B:H.335

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

PROTEIN (NITRIC OXIDE SYNTHASE): AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

PROTEIN (NITRIC OXIDE SYNTHASE)

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