SMTL ID : 1vaf.1 (1 other biounit)

Inducible nitric oxide synthase oxygenase domain complexed with the inhibitor AR-R17477

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.90 Å

Oligo State

homo-dimer

Ligands

2 x ZN: ZINC ION(Non-covalent)

ZN.1: 5 residues within 4Å: Chain A: C.28, C.33 Chain B: C.28, C.33 Ligands: ZN.5 4 PLIP interactions: 2 interactions with chain B, 2 interactions with chain A Metal complexes: B:C.28, B:C.33, A:C.28, A:C.33 ZN.5: 5 residues within 4Å: Chain A: C.28, C.33 Chain B: C.28, C.33 Ligands: ZN.1 4 PLIP interactions: 2 interactions with chain B, 2 interactions with chain A Metal complexes: B:C.28, B:C.33, A:C.28, A:C.33

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

HEM.2: 16 residues within 4Å: Chain A: W.112, A.115, R.117, C.118, I.119, S.160, M.273, F.287, N.288, W.290, E.295, W.381, Y.407, Y.409 Ligands: H4B.3, ARR.4 12 PLIP interactions: 12 interactions with chain A, Hydrophobic interactions: A:W.112, A:W.112, A:A.115, A:F.287, A:F.287, A:W.290, A:W.290, A:E.295, A:W.381, A:Y.407 pi-Stacking: A:W.112 Metal complexes: A:C.118 HEM.6: 16 residues within 4Å: Chain B: W.112, A.115, R.117, C.118, I.119, S.160, M.273, F.287, N.288, W.290, E.295, W.381, Y.407, Y.409 Ligands: H4B.7, ARR.8 13 PLIP interactions: 13 interactions with chain B, Hydrophobic interactions: B:W.112, B:W.112, B:A.115, B:F.287, B:F.287, B:W.290, B:W.290, B:E.295, B:W.381, B:Y.407 Hydrogen bonds: B:Y.409 pi-Stacking: B:W.112 Metal complexes: B:C.118

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

H4B.3: 11 residues within 4Å: Chain A: S.36, M.38, R.299, I.380, W.381 Chain B: W.379, F.394, H.395, Q.396, E.397 Ligands: HEM.2 9 PLIP interactions: 8 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:R.299, A:R.299, A:I.380, A:W.381 pi-Stacking: A:W.381, A:W.381 pi-Cation interactions: A:W.381, A:W.381 Hydrophobic interactions: B:E.397 H4B.7: 11 residues within 4Å: Chain A: W.379, F.394, H.395, Q.396, E.397 Chain B: S.36, M.38, R.299, I.380, W.381 Ligands: HEM.6 9 PLIP interactions: 8 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:R.299, B:R.299, B:I.380, B:W.381 pi-Stacking: B:W.381, B:W.381 pi-Cation interactions: B:W.381, B:W.381 Hydrophobic interactions: A:E.397

2 x ARR: N-(4-{2-[(3-CHLOROBENZYL)AMINO]ETHYL}PHENYL)THIOPHENE-2-CARBOXIMIDAMIDE(Non-covalent)

ARR.4: 12 residues within 4Å: Chain A: N.39, Q.181, P.268, V.270, N.272, F.287, N.288, G.289, W.290, E.295, Y.409 Ligands: HEM.2 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:V.270, A:V.270, A:V.270, A:F.287 Hydrogen bonds: A:W.290, A:E.295 ARR.8: 12 residues within 4Å: Chain B: N.39, Q.181, P.268, V.270, N.272, F.287, N.288, G.289, W.290, E.295, Y.409 Ligands: HEM.6 6 PLIP interactions: 6 interactions with chain B Hydrophobic interactions: B:V.270, B:V.270, B:V.270, B:F.287 Hydrogen bonds: B:W.290, B:E.295

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Fedorov, R. et al., Structures of nitric oxide synthase isoforms complexed with the inhibitor AR-R17477 suggest a rational basis for specificity and inhibitor design. Proc.Natl.Acad.Sci.USA (2004)

Release Date

2004-06-01

Peptides

Nitric oxide synthase, inducible: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Nitric oxide synthase, inducible

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