SMTL ID : 4nse.1

BOVINE ENDOTHELIAL NITRIC OXIDE SYNTHASE, H4B-FREE, L-ARG COMPLEX

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.95 Å

Oligo State

homo-dimer

Ligands

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

ACT.1: 6 residues within 4Å: Chain A: G.150, I.152, W.320, V.382, S.390 Ligands: HEM.4 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.390, A:S.390 ACT.7: 6 residues within 4Å: Chain B: G.150, I.152, Q.153, W.320, V.382, S.390 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:Q.153 Hydrogen bonds: B:W.320, B:S.390

2 x CAC: CACODYLATE ION(Non-covalent)

CAC.2: 3 residues within 4Å: Chain A: W.286, L.290, C.346 No protein-ligand interaction detected (PLIP) CAC.8: 2 residues within 4Å: Chain B: W.286, C.346 No protein-ligand interaction detected (PLIP)

2 x ARG: ARGININE(Non-covalent)

ARG.3: 10 residues within 4Å: Chain A: Q.211, R.214, Y.295, P.298, V.300, W.320, Y.321, E.325, N.330 Ligands: HEM.4 14 PLIP interactions: 11 interactions with chain A, 3 Ligand-Ligand interactions Hydrogen bonds: A:Q.211, A:Y.295, A:P.298, A:W.320, A:E.325, A:E.325, A:N.330, R.3 Water bridges: A:R.214, A:R.336, R.3, R.3 Salt bridges: A:R.214, A:E.325 ARG.10: 9 residues within 4Å: Chain B: Q.211, R.214, Y.295, V.300, W.320, Y.321, E.325, N.330 Ligands: HEM.11 14 PLIP interactions: 11 interactions with chain B, 3 Ligand-Ligand interactions Hydrophobic interactions: B:V.300, B:Y.321 Hydrogen bonds: B:Q.211, B:W.320, B:Y.321, B:E.325, B:N.330, R.10 Water bridges: B:R.336, B:R.336, R.10, R.10 Salt bridges: B:R.214, B:E.325

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, F.317, S.318, W.320, M.322, E.325, W.411, F.437, Y.439 Ligands: ACT.1, ARG.3, GOL.6 21 PLIP interactions: 17 interactions with chain A, 4 Ligand-Ligand interactions Hydrophobic interactions: A:W.142, A:W.142, A:W.142, A:A.145, A:R.147, A:F.317, A:F.317, A:F.317, A:W.320, A:E.325, A:F.437, A:F.437, R.3 Hydrogen bonds: A:Y.439, R.3, R.3 Water bridges: A:R.329, A:R.329, R.3 pi-Stacking: A:W.142 Metal complexes: A:C.148 HEM.11: 17 residues within 4Å: Chain B: W.142, A.145, R.147, C.148, V.149, G.150, S.190, F.317, S.318, W.320, M.322, E.325, V.382, W.411, F.437, Y.439 Ligands: ARG.10 23 PLIP interactions: 19 interactions with chain B, 4 Ligand-Ligand interactions Hydrophobic interactions: B:W.142, B:W.142, B:A.145, B:F.317, 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, B:F.437, R.10 Water bridges: B:R.329, B:R.329, R.10 pi-Stacking: B:W.142 Metal complexes: B:C.148 Hydrogen bonds: R.10, R.10

3 x GOL: GLYCEROL(Non-functional Binders)

GOL.5: 4 residues within 4Å: Chain A: R.329, D.333, H.335 Ligands: GOL.6 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:R.329, A:R.329 Water bridges: A:H.335, A:R.336 GOL.6: 5 residues within 4Å: Chain A: R.329, W.411 Chain B: F.424 Ligands: HEM.4, GOL.5 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:R.329 Water bridges: A:S.66, A:S.66, A:W.411 GOL.12: 7 residues within 4Å: Chain A: W.38, W.409, F.424, H.425 Chain B: S.66, V.68, W.411 4 PLIP interactions: 3 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:S.66, A:H.425 Water bridges: B:R.329, B:R.329

1 x ZN: ZINC ION(Non-covalent)

ZN.9: 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

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Raman, C.S. et al., Crystal structure of constitutive endothelial nitric oxide synthase: a paradigm for pterin function involving a novel metal center. Cell(Cambridge,Mass.) (1998)

Release Date

1999-05-18

Peptides

NITRIC OXIDE SYNTHASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

NITRIC OXIDE SYNTHASE

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