SMTL ID : 1zzs.1

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

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.85 Å

Oligo State

homo-dimer

Ligands

3 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.7: 7 residues within 4Å: Chain B: G.122, I.124, W.292, V.354, S.362 Ligands: ACT.8, HEM.9 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:W.292, B:S.362 ACT.8: 3 residues within 4Å: Chain B: Q.125, W.292 Ligands: ACT.7 No protein-ligand interaction detected (PLIP)

1 x ZN: ZINC ION(Non-covalent)

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

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

HEM.3: 21 residues within 4Å: Chain A: 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, W.383, F.409, Y.411 Ligands: ACT.1, H4B.4, DP9.5 18 PLIP interactions: 18 interactions with chain A, Hydrophobic interactions: A:W.114, A:W.114, A:W.114, A:A.117, A:L.129, A:F.289, A:F.289, A:F.289, A:F.289, A:W.292, A:E.297, A:F.409, A:F.409, A:F.409 Hydrogen bonds: A:Y.411 Water bridges: A:R.301 pi-Stacking: A:W.114 Metal complexes: A:C.120 HEM.9: 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.7, H4B.10, DP9.11 16 PLIP interactions: 16 interactions with chain B, Hydrophobic interactions: B:W.114, B:W.114, B:W.114, B:A.117, B:R.119, B:F.289, B:F.289, B:F.289, B:F.289, B:W.292, B:V.354, B:F.409, B:F.409, B:F.409 pi-Stacking: B:W.114 Metal complexes: B:C.120

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

H4B.4: 12 residues within 4Å: Chain A: S.38, V.40, R.301, A.382, W.383 Chain B: W.381, F.396, H.397, Q.398, E.399 Ligands: HEM.3, GOL.6 10 PLIP interactions: 9 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:W.383 pi-Stacking: A:W.383, A:W.383 pi-Cation interactions: A:W.383 Hydrophobic interactions: B:E.399 H4B.10: 12 residues within 4Å: Chain A: W.381, F.396, H.397, Q.398, E.399 Chain B: S.38, V.40, R.301, A.382, W.383 Ligands: HEM.9, GOL.12 8 PLIP interactions: 7 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 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: 11 residues within 4Å: Chain A: Q.183, P.270, V.272, F.289, S.290, G.291, W.292, E.297, W.383, Y.411 Ligands: HEM.3 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:V.272 Hydrogen bonds: A:Q.183, A:W.292, A:E.297, A:E.297, A:Y.411, A:Y.411 Water bridges: A:Y.267, A:P.270, A:F.289 Salt bridges: A:E.297 DP9.11: 13 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.9, GOL.12 9 PLIP interactions: 9 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:F.289 Salt bridges: B:E.297

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.6: 6 residues within 4Å: Chain A: V.40, R.301, H.307, W.383 Chain B: W.10 Ligands: H4B.4 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.301, A:R.301, A:H.307 GOL.12: 7 residues within 4Å: Chain A: W.10 Chain B: V.40, R.301, H.307, W.383 Ligands: H4B.10, DP9.11 5 PLIP interactions: 4 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:R.301, B:R.301, B:H.307 Water bridges: B:D.305, A:H.397

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

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