SMTL ID : 1r35.3 (2 other biounits)

MURINE INDUCIBLE NITRIC OXIDE SYNTHASE OXYGENASE DIMER, TETRAHYDROBIOPTERIN AND 4R-FLUORO-N6-ETHANIMIDOYL-L-LYSINE

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

homo-dimer

Ligands

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

HEM.1: 18 residues within 4Å: Chain A: W.123, A.126, R.128, C.129, I.130, G.131, L.138, S.171, M.284, F.298, N.299, G.300, W.301, E.306, W.392, Y.420 Ligands: H4B.2, I58.3 17 PLIP interactions: 17 interactions with chain A, Hydrophobic interactions: A:W.123, A:W.123, A:A.126, A:I.130, A:L.138, A:L.138, A:F.298, A:F.298, A:F.298, A:F.298, A:W.301, A:E.306, A:W.392 Hydrogen bonds: A:Y.420 Water bridges: A:Y.420 pi-Stacking: A:W.123 Metal complexes: A:C.129 HEM.4: 18 residues within 4Å: Chain B: W.123, A.126, R.128, C.129, I.130, G.131, L.138, S.171, M.284, F.298, N.299, G.300, W.301, E.306, W.392, Y.420 Ligands: H4B.5, I58.6 16 PLIP interactions: 16 interactions with chain B, Hydrophobic interactions: B:W.123, B:W.123, B:A.126, B:I.130, B:L.138, B:L.138, B:F.298, B:F.298, B:F.298, B:F.298, B:W.301, B:E.306, B:W.392 Water bridges: B:Y.420 pi-Stacking: B:W.123 Metal complexes: B:C.129

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

H4B.2: 11 residues within 4Å: Chain A: S.47, M.49, R.310, I.391, W.392 Chain B: W.390, F.405, H.406, Q.407, E.408 Ligands: HEM.1 9 PLIP interactions: 8 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:I.391 Hydrogen bonds: A:R.310, A:I.391, A:W.392 pi-Stacking: A:W.392, A:W.392 pi-Cation interactions: A:W.392, A:W.392 Water bridges: B:H.406 H4B.5: 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, W.392 Ligands: HEM.4 8 PLIP interactions: 8 interactions with chain B Hydrophobic interactions: B:I.391 Hydrogen bonds: B:R.310, B:I.391, B:W.392 pi-Stacking: B:W.392, B:W.392 pi-Cation interactions: B:W.392, B:W.392

2 x I58: 4R-FLUORO-N6-ETHANIMIDOYL-L-LYSINE(Non-covalent)

I58.3: 11 residues within 4Å: Chain A: Q.192, Y.276, P.279, A.280, V.281, G.300, W.301, Y.302, E.306, D.311 Ligands: HEM.1 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:P.279, A:V.281 Hydrogen bonds: A:Q.192, A:E.306, A:E.306, A:E.306 Water bridges: A:Q.192, A:D.311, A:R.317 I58.6: 11 residues within 4Å: Chain B: Q.192, Y.276, P.279, A.280, V.281, G.300, W.301, Y.302, E.306, D.311 Ligands: HEM.4 12 PLIP interactions: 12 interactions with chain B Hydrophobic interactions: B:P.279, B:V.281 Hydrogen bonds: B:Q.192, B:Y.276, B:Y.302, B:E.306, B:E.306, B:E.306, B:E.306 Water bridges: B:Q.192, B:D.311, B:R.317

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hallinan, E.A. et al., 4-Fluorinated L-lysine analogs as selective i-NOS inhibitors: methodology for introducing fluorine into the lysine side chain. Org.Biomol.Chem. (2003)

Release Date

2004-10-05

Peptides

Nitric oxide synthase, inducible: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
B

Nitric oxide synthase, inducible

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