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

Murine Inducible Nitric Oxide Synthase Oxygenase Dimer (Delta 65) with W457A Mutation at Tetrahydrobiopterin Binding Site

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

homo-dimer

Ligands

2 x BOG: octyl beta-D-glucopyranoside(Non-covalent)

BOG.1: 8 residues within 4Å: Chain A: I.74, N.78, Y.81, A.87, K.88, I.89, H.92, L.96 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:I.74, A:L.96 Hydrogen bonds: A:Y.81, A:K.88 Salt bridges: A:H.92 BOG.6: 8 residues within 4Å: Chain B: I.74, N.78, Y.81, A.87, K.88, I.89, H.92, L.96 6 PLIP interactions: 6 interactions with chain B Hydrophobic interactions: B:I.74, B:L.96 Hydrogen bonds: B:Y.81, B:K.88, B:H.92 Salt bridges: B:H.92

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

HEM.2: 16 residues within 4Å: Chain A: W.124, A.127, R.129, C.130, G.132, S.172, M.285, F.299, N.300, G.301, W.302, E.307, Y.419, Y.421 Ligands: HBI.3, GOL.5 19 PLIP interactions: 19 interactions with chain A, Hydrophobic interactions: A:W.124, A:W.124, A:A.127, A:F.299, A:F.299, A:F.299, A:W.302, A:W.302 Water bridges: A:R.129, A:R.129, A:R.129, A:R.129, A:R.129, A:E.307, A:Y.421 Salt bridges: A:R.129, A:R.129 pi-Stacking: A:W.124 Metal complexes: A:C.130 HEM.7: 16 residues within 4Å: Chain B: W.124, A.127, R.129, C.130, G.132, S.172, M.285, F.299, N.300, G.301, W.302, E.307, Y.419, Y.421 Ligands: HBI.8, GOL.10 19 PLIP interactions: 19 interactions with chain B, Hydrophobic interactions: B:W.124, B:W.124, B:A.127, B:F.299, B:F.299, B:F.299, B:W.302, B:W.302 Hydrogen bonds: B:Y.421 Water bridges: B:R.129, B:R.129, B:R.129, B:R.129, B:R.129, B:Y.421 Salt bridges: B:R.129, B:R.129 pi-Stacking: B:W.124 Metal complexes: B:C.130

2 x HBI: 7,8-DIHYDROBIOPTERIN(Non-covalent)

HBI.3: 12 residues within 4Å: Chain A: S.48, M.50, R.129, R.311, I.392, A.393 Chain B: W.391, F.406, H.407, Q.408, E.409 Ligands: HEM.2 12 PLIP interactions: 10 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:R.129, A:R.311, A:I.392, A:A.393 Water bridges: A:R.129, A:R.129, A:R.311, A:R.311, A:R.311, B:H.407 pi-Cation interactions: A:R.129 Hydrophobic interactions: B:E.409 HBI.8: 12 residues within 4Å: Chain A: W.391, F.406, H.407, Q.408, E.409 Chain B: S.48, M.50, R.129, R.311, I.392, A.393 Ligands: HEM.7 12 PLIP interactions: 2 interactions with chain A, 10 interactions with chain B Hydrophobic interactions: A:E.409 Water bridges: A:H.407, B:R.129, B:R.129, B:R.311, B:R.311, B:R.311 Hydrogen bonds: B:R.129, B:R.311, B:I.392, B:A.393 pi-Cation interactions: B:R.129

2 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.4: 5 residues within 4Å: Chain A: V.350, L.353, H.354, Q.357 Chain B: A.337 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:H.354, A:Q.357, A:Q.357 EDO.9: 5 residues within 4Å: Chain A: A.337 Chain B: V.350, L.353, H.354, Q.357 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:H.354, B:Q.357, B:Q.357

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.5: 7 residues within 4Å: Chain A: G.132, I.134, Q.135, W.302, M.364, S.372 Ligands: HEM.2 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:W.302, A:S.372, A:S.372 Water bridges: A:I.134, A:Q.135 GOL.10: 7 residues within 4Å: Chain B: G.132, I.134, Q.135, W.302, M.364, S.372 Ligands: HEM.7 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:W.302, B:S.372, B:S.372 Water bridges: B:I.134, B:Q.135

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Aoyagi, M. et al., Structures of tetrahydrobiopterin binding-site mutants of inducible nitric oxide synthase oxygenase dimer and implicated roles of Trp457. Biochemistry (2001)

Release Date

2001-10-31

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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