SMTL ID : 1i83.1

BOVINE ENDOTHELIAL NITRIC OXIDE SYNTHASE HEME DOMAIN COMPLEXED WITH N1,N14-BIS((S-METHYL)ISOTHIOUREIDO)TETRADECANE (H4B FREE)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

homo-dimer

Ligands

3 x ACT: ACETATE ION(Non-functional Binders)

ACT.1: 5 residues within 4Å: Chain A: Q.211, R.214, N.330, R.336 Ligands: NTU.6 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:Q.211, A:N.330 Salt bridges: A:R.214, A:R.336 ACT.2: 4 residues within 4Å: Chain A: G.150, W.320, V.382, S.390 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.390, A:S.390 ACT.3: 6 residues within 4Å: Chain B: G.150, Q.153, W.320, V.382, S.390 Ligands: HEM.7 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:Q.153 Hydrogen bonds: B:W.320, B:S.390

1 x ZN: ZINC ION(Non-covalent)

ZN.4: 4 residues within 4Å: Chain A: C.58, C.63 Chain B: C.58, C.63 4 PLIP interactions: 2 interactions with chain B, 2 interactions with chain A Metal complexes: B:C.58, B:C.63, A:C.58, A:C.63

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

HEM.5: 16 residues within 4Å: Chain A: W.142, A.145, R.147, C.148, V.149, S.190, M.303, F.317, S.318, W.320, E.325, W.411, F.437, Y.439 Ligands: NTU.6, GOL.9 22 PLIP interactions: 22 interactions with chain A, Hydrophobic interactions: A:W.142, A:W.142, A:W.142, A:A.145, A:F.317, A:F.317, A:F.317, A:F.317, A:W.320, A:W.320, A:E.325, A:W.411, A:F.437, A:F.437, A:F.437 Hydrogen bonds: A:R.147, A:Y.439 Water bridges: A:R.329, A:R.329, A:R.329 pi-Stacking: A:W.142 Metal complexes: A:C.148 HEM.7: 20 residues within 4Å: Chain B: W.142, A.145, R.147, C.148, V.149, L.157, S.190, M.303, F.317, S.318, G.319, W.320, E.325, V.382, W.411, F.437, Y.439 Ligands: ACT.3, NTU.8, GOL.11 19 PLIP interactions: 19 interactions with chain B, Hydrophobic interactions: B:W.142, B:W.142, B:A.145, B:F.317, B:F.317, B:F.317, B:F.317, B:W.320, B:E.325, B:V.382, B:W.411, B:F.437, B:F.437, B:F.437 Hydrogen bonds: B:R.147 Water bridges: B:R.329, B:R.329 pi-Stacking: B:W.142 Metal complexes: B:C.148

2 x NTU: N1,N14-BIS((S-METHYL)ISOTHIOUREIDO)TETRADECANE(Non-covalent)

NTU.6: 7 residues within 4Å: Chain A: P.298, V.300, G.319, W.320, E.325 Ligands: ACT.1, HEM.5 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:W.320, A:E.325 Water bridges: A:E.325 NTU.8: 6 residues within 4Å: Chain B: P.298, V.300, G.319, W.320, E.325 Ligands: HEM.7 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:V.300 Hydrogen bonds: B:W.320, B:E.325

3 x GOL: GLYCEROL(Non-functional Binders)

GOL.9: 6 residues within 4Å: Chain A: R.329, A.410, W.411 Chain B: W.409, F.424 Ligands: HEM.5 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:R.329 Water bridges: A:R.329, A:R.329, A:R.329 GOL.10: 8 residues within 4Å: Chain A: W.38, W.409, F.424, H.425, E.427 Chain B: S.66, V.68 Ligands: GOL.11 2 PLIP interactions: 1 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:H.425 Water bridges: B:R.329 GOL.11: 7 residues within 4Å: Chain A: W.409, F.424 Chain B: R.329, A.410, W.411 Ligands: HEM.7, GOL.10 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:R.329, B:W.411 Water bridges: B:R.329, B:R.329

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Raman, C.S. et al., Implications for isoform-selective inhibitor design derived from the binding mode of bulky isothioureas to the heme domain of endothelial nitric-oxide synthase. J.Biol.Chem. (2001)

Release Date

2001-08-08

Peptides

NITRIC OXIDE SYNTHASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

NITRIC OXIDE SYNTHASE

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