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

MURINE INDUCIBLE NITRIC OXIDE SYNTHASE OXYGENASE DIMER N-HYDROXYARGININE AND DIHYDROBIOPTERIN

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.35 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, L.127, S.160, F.287, N.288, G.289, W.290, E.295, W.381, Y.407, Y.409 Ligands: H2B.2, HAR.8 16 PLIP interactions: 16 interactions with chain A, Hydrophobic interactions: A:W.112, A:W.112, A:A.115, A:Q.123, A:L.127, A:F.287, A:F.287, A:F.287, A:W.290, A:E.295, A:W.381, A:Y.407, A:Y.407 Water bridges: A:Y.409 pi-Stacking: A:W.112 Metal complexes: A:C.118 HEM.9: 18 residues within 4Å: Chain B: W.112, A.115, R.117, C.118, G.120, Q.123, L.127, S.160, F.287, N.288, G.289, W.290, E.295, W.381, Y.407, Y.409 Ligands: H2B.10, HAR.16 17 PLIP interactions: 17 interactions with chain B, Hydrophobic interactions: B:W.112, B:W.112, B:A.115, B:Q.123, B:L.127, B:F.287, B:F.287, B:F.287, B:W.290, B:E.295, B:W.381, B:Y.407, B:Y.407 Hydrogen bonds: B:Y.409 Water bridges: B:Y.409 pi-Stacking: B:W.112 Metal complexes: B:C.118

2 x H2B: 2-AMINO-6-(1,2-DIHYDROXY-PROPYL)-7,8-DIHYDRO-6H-PTERIDIN-4-ONE(Non-covalent)

H2B.2: 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.1 12 PLIP interactions: 11 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:R.299, A:I.380, A:W.381 Water bridges: A:S.36, A:R.299, A:R.299, A:R.299 pi-Stacking: A:W.381, A:W.381 pi-Cation interactions: A:W.381, A:W.381 Hydrophobic interactions: B:E.397 H2B.10: 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.9 12 PLIP interactions: 11 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:R.299, B:I.380, B:W.381 Water bridges: B:S.36, B:R.299, B:R.299, B:R.299 pi-Stacking: B:W.381, B:W.381 pi-Cation interactions: B:W.381, B:W.381 Hydrophobic interactions: A:E.397

2 x ZN: ZINC ION(Non-covalent)

ZN.3: 5 residues within 4Å: Chain A: C.28, C.33 Chain B: C.28, C.33 Ligands: ZN.11 4 PLIP interactions: 2 interactions with chain A, 2 interactions with chain B Metal complexes: A:C.28, A:C.33, B:C.28, B:C.33 ZN.11: 5 residues within 4Å: Chain A: C.28, C.33 Chain B: C.28, C.33 Ligands: ZN.3 4 PLIP interactions: 2 interactions with chain A, 2 interactions with chain B Metal complexes: A:C.28, A:C.33, B:C.28, B:C.33

8 x SO4: SULFATE ION(Non-functional Binders)

SO4.4: 3 residues within 4Å: Chain A: R.4, I.13, H.15 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:R.4, A:H.15 SO4.5: 3 residues within 4Å: Chain A: R.4, K.6, I.13 3 PLIP interactions: 3 interactions with chain A Water bridges: A:R.4 Salt bridges: A:R.4, A:K.6 SO4.6: 2 residues within 4Å: Chain A: T.100, L.101 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:L.101 Water bridges: A:T.100, A:D.102 SO4.7: 4 residues within 4Å: Chain A: K.21, Q.67, M.110, R.372 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:Q.67 Water bridges: A:R.113, A:R.113, A:R.372 Salt bridges: A:K.21, A:R.372 SO4.12: 3 residues within 4Å: Chain B: R.4, I.13, H.15 3 PLIP interactions: 3 interactions with chain B Water bridges: B:Y.2 Salt bridges: B:R.4, B:H.15 SO4.13: 3 residues within 4Å: Chain B: R.4, K.6, I.13 3 PLIP interactions: 3 interactions with chain B Water bridges: B:R.4 Salt bridges: B:R.4, B:K.6 SO4.14: 2 residues within 4Å: Chain B: T.100, L.101 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:L.101 Water bridges: B:T.100, B:D.102 SO4.15: 4 residues within 4Å: Chain B: K.21, Q.67, M.110, R.372 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:Q.67 Water bridges: B:R.113, B:R.113, B:R.372 Salt bridges: B:K.21, B:R.372

2 x HAR: N-OMEGA-HYDROXY-L-ARGININE(Non-covalent)

HAR.8: 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 10 PLIP interactions: 10 interactions with chain A Hydrogen bonds: A:Q.181, A:Q.181, A:Y.265, A:G.289, A:W.290, A:Y.291, A:E.295 Water bridges: A:D.300, A:R.306 Salt bridges: A:E.295 HAR.16: 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.9 8 PLIP interactions: 8 interactions with chain B Hydrogen bonds: B:Q.181, B:Q.181, B:G.289, B:W.290 Water bridges: B:Y.265, B:D.300, B:R.306 Salt bridges: B:E.295

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Crane, B.R. et al., Structures of the N(Omega)-Hydroxy-L-Arginine Complex of Inducible Nitric Oxide Synthase Oxygenase Dimer with Active Andinactive Pterins. Biochemistry (2000)

Release Date

2000-02-06

Peptides

NITRIC OXIDE SYNTHASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

NITRIC OXIDE SYNTHASE

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