SMTL ID : 1zzt.1

Bovine eNOS N368D/V106M double mutant with L-N(omega)-Nitroarginine-(4R)-Amino-L-Proline Amide Bound

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.14 Å

Oligo State

homo-dimer

Ligands

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

ACT.1: 6 residues within 4Å: Chain A: G.122, I.124, W.292, V.354, S.362 Ligands: HEM.3 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.362, A:S.362 ACT.6: 7 residues within 4Å: Chain B: G.122, I.124, Q.125, W.292, V.354, S.362 Ligands: HEM.7 4 PLIP interactions: 4 interactions with chain B Hydrophobic interactions: B:W.292, B:V.354 Hydrogen bonds: B:Q.125, B:S.362

1 x ZN: ZINC ION(Non-covalent)

ZN.2: 5 residues within 4Å: Chain A: C.30, C.35 Chain B: C.30, C.35, G.37 4 PLIP interactions: 2 interactions with chain B, 2 interactions with chain A Metal complexes: B:C.30, B:C.35, A:C.30, A:C.35

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

HEM.3: 23 residues within 4Å: Chain A: W.114, A.117, R.119, C.120, V.121, G.122, Q.125, L.129, S.162, M.275, F.289, S.290, G.291, W.292, M.294, E.297, V.354, W.383, F.409, Y.411 Ligands: ACT.1, H4B.4, DP9.5 27 PLIP interactions: 27 interactions with chain A, Hydrophobic interactions: A:W.114, A:W.114, A:W.114, A:A.117, A:V.121, A:Q.125, A:L.129, A:L.129, A:F.289, A:F.289, A:F.289, A:F.289, A:W.292, A:W.292, A:M.294, A:E.297, A:V.354, A:W.383, A:W.383, A:F.409, A:F.409, A:F.409 Hydrogen bonds: A:Y.411 Water bridges: A:R.301, A:R.301 pi-Stacking: A:W.114 Metal complexes: A:C.120 HEM.7: 22 residues within 4Å: Chain B: W.114, A.117, R.119, C.120, V.121, G.122, L.129, S.162, M.275, F.289, S.290, G.291, W.292, M.294, E.297, V.354, W.383, F.409, Y.411 Ligands: ACT.6, H4B.8, DP9.9 20 PLIP interactions: 20 interactions with chain B, Hydrophobic interactions: B:W.114, B:W.114, B:W.114, B:A.117, B:R.119, B:V.121, B:F.289, B:F.289, B:F.289, B:F.289, B:W.292, B:E.297, B:V.354, B:W.383, B:F.409, B:F.409, B:F.409 Water bridges: B:R.301 pi-Stacking: B:W.114 Metal complexes: B:C.120

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

H4B.4: 11 residues within 4Å: Chain A: S.38, M.40, R.301, A.382, W.383 Chain B: W.381, F.396, H.397, Q.398, E.399 Ligands: HEM.3 11 PLIP interactions: 10 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:R.301, A:A.382, A:W.383 Water bridges: A:S.38, A:R.301, A:R.301, A:W.383 pi-Stacking: A:W.383, A:W.383 pi-Cation interactions: A:W.383 Hydrophobic interactions: B:E.399 H4B.8: 11 residues within 4Å: Chain A: W.381, F.396, H.397, Q.398, E.399 Chain B: S.38, M.40, R.301, A.382, W.383 Ligands: HEM.7 9 PLIP interactions: 8 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:R.301, B:A.382, B:W.383 Water bridges: B:R.301, B:R.301 pi-Stacking: B:W.383, B:W.383 pi-Cation interactions: B:W.383 Hydrophobic interactions: A:E.399

2 x DP9: L-N(OMEGA)-NITROARGININE-(4R)-AMINO-L-PROLINE AMIDE(Non-covalent)

DP9.5: 13 residues within 4Å: Chain A: Q.183, R.186, P.270, V.272, F.289, S.290, G.291, W.292, Y.293, E.297, W.383, Y.411 Ligands: HEM.3 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:V.272, A:Y.293 Hydrogen bonds: A:Q.183, A:R.186, A:W.292, A:E.297, A:E.297, A:Y.411, A:Y.411 Water bridges: A:P.270, A:F.289 Salt bridges: A:E.297 DP9.9: 12 residues within 4Å: Chain B: Q.183, R.186, P.270, V.272, F.289, S.290, G.291, W.292, E.297, W.383, Y.411 Ligands: HEM.7 10 PLIP interactions: 10 interactions with chain B Hydrophobic interactions: B:V.272 Hydrogen bonds: B:Q.183, B:R.186, B:W.292, B:E.297, B:Y.411 Water bridges: B:P.270, B:N.274, B:F.289 Salt bridges: B:E.297

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Li, H. et al., Exploring the Binding Conformations of Bulkier Dipeptide Amide Inhibitors in Constitutive Nitric Oxide Synthases. Biochemistry (2005)

Release Date

2005-12-06

Peptides

Nitric-oxide synthase, endothelial: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Nitric-oxide synthase, endothelial