SMTL ID : 3e7g.2 (1 other biounit)

Structure of human INOSOX with inhibitor AR-C95791

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-dimer

Ligands

1 x ZN: ZINC ION(Non-covalent)

ZN.1: 4 residues within 4Å: Chain A: C.29, C.34 Chain B: C.29, C.34 4 PLIP interactions: 2 interactions with chain A, 2 interactions with chain B Metal complexes: A:C.29, A:C.34, B:C.29, B:C.34

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

HEM.2: 17 residues within 4Å: Chain A: W.113, A.116, R.118, C.119, G.121, L.128, S.161, F.288, N.289, G.290, W.291, E.296, W.382, Y.408, Y.410 Ligands: H4B.3, AT2.4 14 PLIP interactions: 14 interactions with chain A, Hydrophobic interactions: A:W.113, A:W.113, A:A.116, A:L.128, A:F.288, A:F.288, A:F.288, A:F.288, A:W.291, A:Y.408, A:Y.408 Water bridges: A:Y.410 pi-Stacking: A:W.113 Metal complexes: A:C.119 HEM.5: 17 residues within 4Å: Chain B: W.113, A.116, R.118, C.119, I.120, G.121, S.161, F.288, N.289, G.290, W.291, E.296, W.382, Y.408, Y.410 Ligands: H4B.6, AT2.7 14 PLIP interactions: 14 interactions with chain B, Hydrophobic interactions: B:W.113, B:W.113, B:W.113, B:A.116, B:I.120, B:F.288, B:F.288, B:F.288, B:W.291 Water bridges: B:E.296, B:E.296, B:Y.410 pi-Stacking: B:W.113 Metal complexes: B:C.119

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

H4B.3: 11 residues within 4Å: Chain A: S.37, M.39, R.300, I.381, W.382 Chain B: W.380, F.395, H.396, Q.397, E.398 Ligands: HEM.2 7 PLIP interactions: 6 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:R.300, A:W.382 Water bridges: A:S.37 pi-Stacking: A:W.382, A:W.382 pi-Cation interactions: A:W.382 Hydrophobic interactions: B:E.398 H4B.6: 12 residues within 4Å: Chain A: W.9, W.380, F.395, H.396, Q.397, E.398 Chain B: S.37, M.39, R.300, I.381, W.382 Ligands: HEM.5 7 PLIP interactions: 2 interactions with chain A, 5 interactions with chain B Hydrophobic interactions: A:E.398 Water bridges: A:H.396 Hydrogen bonds: B:R.300, B:W.382 pi-Stacking: B:W.382, B:W.382 pi-Cation interactions: B:W.382

2 x AT2: ETHYL 4-[(4-METHYLPYRIDIN-2-YL)AMINO]PIPERIDINE-1-CARBOXYLATE(Non-covalent)

AT2.4: 14 residues within 4Å: Chain A: Q.182, R.185, Y.266, P.269, V.271, F.288, N.289, G.290, W.291, Y.292, E.296, D.301, R.307 Ligands: HEM.2 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:P.269, A:V.271, A:F.288 Hydrogen bonds: A:Y.292, A:E.296 AT2.7: 13 residues within 4Å: Chain B: Q.182, R.185, Y.266, P.269, F.288, N.289, G.290, W.291, Y.292, E.296, D.301, R.307 Ligands: HEM.5 6 PLIP interactions: 6 interactions with chain B Hydrophobic interactions: B:P.269, B:P.269, B:F.288 Hydrogen bonds: B:Y.266, B:Y.292, B:E.296

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Garcin, E.D. et al., Anchored plasticity opens doors for selective inhibitor design in nitric oxide synthase. Nat.Chem.Biol. (2008)

Release Date

2008-10-07

Peptides

Nitric oxide synthase, inducible: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

Nitric oxide synthase, inducible

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