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

Murine Inducible Nitric Oxide Synthase Oxygenase Dimer (Delta 65) with W457F Mutation at Tetrahydrobiopterin Binding Site

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

homo-dimer

Ligands

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

BOG.1: 6 residues within 4Å: Chain A: I.73, N.77, Y.80, A.86, H.91, L.95 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:I.73, A:L.95 Salt bridges: A:H.91 BOG.7: 6 residues within 4Å: Chain B: I.73, N.77, Y.80, A.86, H.91, L.95 4 PLIP interactions: 4 interactions with chain B Hydrophobic interactions: B:I.73, B:L.95 Hydrogen bonds: B:H.91 Salt bridges: B:H.91

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

HEM.2: 16 residues within 4Å: Chain A: W.123, R.128, C.129, I.130, G.131, S.171, M.284, F.298, N.299, G.300, W.301, E.306, Y.418, Y.420 Ligands: H4B.3, GOL.4 13 PLIP interactions: 13 interactions with chain A, Hydrophobic interactions: A:W.123, A:W.123, A:F.298, A:F.298, A:F.298, A:W.301, A:Y.418 Water bridges: A:E.306, A:E.306, A:E.306, A:Y.420 pi-Stacking: A:W.123 Metal complexes: A:C.129 HEM.8: 16 residues within 4Å: Chain B: W.123, R.128, C.129, I.130, G.131, S.171, M.284, F.298, N.299, G.300, W.301, E.306, Y.418, Y.420 Ligands: H4B.9, GOL.10 12 PLIP interactions: 12 interactions with chain B, Hydrophobic interactions: B:W.123, B:W.123, B:F.298, B:F.298, B:F.298, B:W.301, B:Y.418 Hydrogen bonds: B:Y.420 Water bridges: B:E.306, B:Y.420 pi-Stacking: B:W.123 Metal complexes: B:C.129

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

H4B.3: 11 residues within 4Å: Chain A: S.47, M.49, R.310, I.391, F.392 Chain B: W.390, F.405, H.406, Q.407, E.408 Ligands: HEM.2 10 PLIP interactions: 8 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:R.310, A:I.391, A:F.392 Water bridges: A:E.306, A:R.310, A:R.310, A:R.310, B:H.406 pi-Stacking: A:F.392 Hydrophobic interactions: B:E.408 H4B.9: 11 residues within 4Å: Chain A: W.390, F.405, H.406, Q.407, E.408 Chain B: S.47, M.49, R.310, I.391, F.392 Ligands: HEM.8 10 PLIP interactions: 2 interactions with chain A, 8 interactions with chain B Hydrophobic interactions: A:E.408 Water bridges: A:H.406, B:E.306, B:R.310, B:R.310, B:R.310 Hydrogen bonds: B:R.310, B:I.391, B:F.392 pi-Stacking: B:F.392

6 x GOL: GLYCEROL(Non-functional Binders)

GOL.4: 7 residues within 4Å: Chain A: G.131, I.133, Q.134, W.301, M.363, S.371 Ligands: HEM.2 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:W.301, A:S.371, A:S.371 Water bridges: A:Q.134 GOL.5: 5 residues within 4Å: Chain A: Q.239, G.242, T.427, H.428, I.429 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Q.239, A:I.429 GOL.6: 6 residues within 4Å: Chain A: K.120, S.136, N.137, L.138, Q.139, Y.162 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:K.120, A:S.136, A:L.138, A:Q.139, A:Y.162 Water bridges: A:Q.139, A:V.140 GOL.10: 7 residues within 4Å: Chain B: G.131, I.133, Q.134, W.301, M.363, S.371 Ligands: HEM.8 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:W.301, B:S.371, B:S.371 Water bridges: B:Q.134 GOL.11: 5 residues within 4Å: Chain B: Q.239, G.242, T.427, H.428, I.429 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:Q.239, B:H.428, B:I.429 Water bridges: B:D.244 GOL.12: 6 residues within 4Å: Chain B: K.120, S.136, N.137, L.138, Q.139, Y.162 8 PLIP interactions: 8 interactions with chain B Hydrogen bonds: B:K.120, B:S.136, B:L.138, B:Q.139, B:Y.162, B:Y.162 Water bridges: B:Q.139, B:V.140

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: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Nitric Oxide Synthase

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