SMTL ID : 1dm7.1

BOVINE ENDOTHELIAL NITRIC OXIDE SYNTHASE HEME DOMAIN COMPLEXED WITH HOMOARGININE (H4B FREE)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

homo-dimer

Ligands

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

ACT.1: 5 residues within 4Å: Chain A: G.150, W.320, V.382, S.390 Ligands: HEM.3 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.390, A:S.390 ACT.8: 5 residues within 4Å: Chain B: G.150, W.320, V.382, S.390 Ligands: HEM.11 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:W.320, B:S.390

2 x CAC: CACODYLATE ION(Non-covalent)

CAC.2: 2 residues within 4Å: Chain A: W.286, C.346 No protein-ligand interaction detected (PLIP) CAC.9: 2 residues within 4Å: Chain B: W.286, C.346 No protein-ligand interaction detected (PLIP)

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

HEM.3: 20 residues within 4Å: Chain A: W.142, A.145, R.147, C.148, V.149, G.150, S.190, M.303, F.317, S.318, G.319, W.320, M.322, E.325, W.411, F.437, Y.439 Ligands: ACT.1, HRG.4, GOL.6 24 PLIP interactions: 24 interactions with chain A, Hydrophobic interactions: A:W.142, A:W.142, A:W.142, A:A.145, A:R.147, A:V.149, A:F.317, A:F.317, A:F.317, A:F.317, A:W.320, A:E.325, A:W.411, A:F.437, A:F.437, A:F.437 Hydrogen bonds: A:Y.439 Water bridges: A:R.329, A:R.329, A:R.329, A:R.329, A:R.329 pi-Stacking: A:W.142 Metal complexes: A:C.148 HEM.11: 20 residues within 4Å: Chain B: W.142, R.147, C.148, V.149, G.150, L.157, S.190, M.303, F.317, S.318, W.320, M.322, E.325, V.382, W.411, F.437, Y.439 Ligands: ACT.8, HRG.12, GOL.14 20 PLIP interactions: 20 interactions with chain B, Hydrophobic interactions: B:W.142, B:W.142, B:W.142, B:R.147, B:V.149, B:F.317, B:F.317, B:F.317, B:F.317, B:W.320, B:W.320, B:E.325, B:V.382, B:W.411, B:F.437, B:F.437, B:F.437 Water bridges: B:R.329 pi-Stacking: B:W.142 Metal complexes: B:C.148

2 x HRG: L-HOMOARGININE(Non-covalent)

HRG.4: 9 residues within 4Å: Chain A: Q.211, Y.295, P.298, V.300, W.320, Y.321, E.325, N.330 Ligands: HEM.3 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:V.300 Hydrogen bonds: A:Q.211, A:Y.295, A:G.319, A:W.320, A:E.325, A:E.325, A:E.325, A:N.330 Water bridges: A:R.214, A:R.336 Salt bridges: A:E.325 HRG.12: 10 residues within 4Å: Chain B: Q.211, R.214, Y.295, P.298, V.300, W.320, Y.321, E.325, N.330 Ligands: HEM.11 12 PLIP interactions: 12 interactions with chain B Hydrophobic interactions: B:V.300 Hydrogen bonds: B:Q.211, B:R.214, B:W.320, B:W.320, B:Y.321, B:E.325, B:E.325, B:N.330 Water bridges: B:R.336, B:R.336 Salt bridges: B:E.325

5 x GOL: GLYCEROL(Non-functional Binders)

GOL.5: 6 residues within 4Å: Chain A: V.225, R.226, G.227, R.249, R.336, Y.337 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:G.227, A:R.249, A:R.336, A:Y.337 GOL.6: 6 residues within 4Å: Chain A: R.329, A.410, W.411 Chain B: W.409, F.424 Ligands: HEM.3 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:R.329, A:R.329 GOL.7: 6 residues within 4Å: Chain A: F.424, H.425, E.427 Chain B: S.66, V.68 Ligands: GOL.14 No protein-ligand interaction detected (PLIP) GOL.13: 7 residues within 4Å: Chain B: V.225, R.226, G.227, P.229, R.249, R.336, Y.337 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:G.227, B:R.249 Water bridges: B:R.336 GOL.14: 7 residues within 4Å: Chain A: W.409, F.424 Chain B: R.329, A.410, W.411 Ligands: GOL.7, HEM.11 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:R.329, B:A.410 Water bridges: B:R.329

1 x ZN: ZINC ION(Non-covalent)

ZN.10: 4 residues within 4Å: Chain A: C.58, C.63 Chain B: C.58, C.63 4 PLIP interactions: 2 interactions with chain A, 2 interactions with chain B Metal complexes: A:C.58, A:C.63, B:C.58, B:C.63

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Raman, C.S. et al., Crystal Structures of Bovine Endothelial Nitric Oxide Synthase Heme Domain Complexed With Various Inhibitors. To be Published

Release Date

2000-12-13

Peptides

NITRIC OXIDE SYNTHASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

NITRIC OXIDE SYNTHASE

Related Entries With Identical Sequence