SMTL ID : 3nod.2 (1 other biounit)

MURINE INDUCIBLE NITRIC OXIDE SYNTHASE OXYGENASE DIMER (DELTA 65) WITH TETRAHYDROBIOPTERIN AND PRODUCT ANALOGUE L-THIOCITRULLINE

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.70 Å

Oligo State

homo-dimer

Ligands

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

HEM.1: 18 residues within 4Å: Chain A: W.112, A.115, R.117, C.118, G.120, Q.123, S.160, M.273, F.287, N.288, G.289, W.290, E.295, W.381, Y.407, Y.409 Ligands: H4B.2, SCI.3 13 PLIP interactions: 13 interactions with chain A, Hydrophobic interactions: A:W.112, A:W.112, A:W.112, A:A.115, A:Q.123, A:F.287, A:F.287, A:F.287, A:F.287, A:W.290, A:Y.407 pi-Stacking: A:W.112 Metal complexes: A:C.118 HEM.4: 18 residues within 4Å: Chain B: W.112, A.115, R.117, C.118, G.120, Q.123, S.160, M.273, F.287, N.288, G.289, W.290, E.295, W.381, Y.407, Y.409 Ligands: H4B.5, SCI.6 13 PLIP interactions: 13 interactions with chain B, Hydrophobic interactions: B:W.112, B:W.112, B:W.112, B:A.115, B:Q.123, B:F.287, B:F.287, B:F.287, B:F.287, B:W.290, B:Y.407 pi-Stacking: B:W.112 Metal complexes: B:C.118

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

H4B.2: 11 residues within 4Å: Chain A: W.8, S.36, R.299, I.380, W.381 Chain B: W.379, F.394, H.395, Q.396, E.397 Ligands: HEM.1 9 PLIP interactions: 7 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:R.299, A:W.381 Water bridges: A:W.381, B:H.395 pi-Stacking: A:W.381, A:W.381 pi-Cation interactions: A:W.381, A:W.381 Hydrophobic interactions: B:E.397 H4B.5: 11 residues within 4Å: Chain A: W.379, F.394, H.395, Q.396, E.397 Chain B: W.8, S.36, R.299, I.380, W.381 Ligands: HEM.4 9 PLIP interactions: 2 interactions with chain A, 7 interactions with chain B Hydrophobic interactions: A:E.397 Water bridges: A:H.395, B:W.381 Hydrogen bonds: B:R.299, B:W.381 pi-Stacking: B:W.381, B:W.381 pi-Cation interactions: B:W.381, B:W.381

2 x SCI: L-THIOCITRULLINE(Non-covalent)

SCI.3: 10 residues within 4Å: Chain A: Q.181, Y.265, P.268, V.270, G.289, W.290, Y.291, E.295, D.300 Ligands: HEM.1 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:Y.291 Hydrogen bonds: A:Q.181, A:Q.181, A:E.295, A:E.295 Water bridges: A:R.306 SCI.6: 10 residues within 4Å: Chain B: Q.181, Y.265, P.268, V.270, G.289, W.290, Y.291, E.295, D.300 Ligands: HEM.4 9 PLIP interactions: 9 interactions with chain B Hydrophobic interactions: B:Y.291 Hydrogen bonds: B:Q.181, B:Q.181, B:Y.265, B:Y.291, B:E.295, B:E.295, B:E.295 Water bridges: B:R.306

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Crane, B.R. et al., Structure of nitric oxide synthase oxygenase dimer with pterin and substrate. Science (1998)

Release Date

1999-03-23

Peptides

NITRIC OXIDE SYNTHASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
B

NITRIC OXIDE SYNTHASE

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