SMTL ID : 1zzq.1

Rat nNOS D597N mutant with L-N(omega)-Nitroarginine-(4R)-amino-L-proline amide bound

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

homo-dimer

Ligands

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

ACT.1: 6 residues within 4Å: Chain A: G.119, W.289, V.351, A.356, S.359 Ligands: HEM.4 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:W.289, A:S.359 ACT.7: 5 residues within 4Å: Chain B: G.119, Q.122, W.289, V.351, S.359 4 PLIP interactions: 4 interactions with chain B Hydrophobic interactions: B:Q.122 Hydrogen bonds: B:W.289, B:S.359 Water bridges: B:Q.122

1 x ZN: ZINC ION(Non-covalent)

ZN.2: 5 residues within 4Å: Chain A: C.28, C.33, M.34 Chain B: C.28, C.33 4 PLIP interactions: 2 interactions with chain B, 2 interactions with chain A Metal complexes: B:C.28, B:C.33, A:C.28, A:C.33

2 x MTL: D-MANNITOL(Non-covalent)

MTL.3: 10 residues within 4Å: Chain A: S.179, R.183, A.199, N.200, V.201, Q.202, F.203, N.271, D.411, W.413 10 PLIP interactions: 10 interactions with chain A Hydrogen bonds: A:S.179, A:R.183, A:N.200, A:Q.202, A:F.203, A:N.271, A:D.411, A:D.411 Water bridges: A:S.179, A:R.183 MTL.8: 10 residues within 4Å: Chain B: S.179, R.183, A.199, N.200, V.201, Q.202, F.203, N.271, D.411, W.413 10 PLIP interactions: 10 interactions with chain B Hydrogen bonds: B:S.179, B:R.183, B:N.200, B:Q.202, B:F.203, B:N.271, B:D.411 Water bridges: B:S.179, B:A.199, B:N.271

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

HEM.4: 19 residues within 4Å: Chain A: W.111, A.114, R.116, C.117, V.118, S.159, M.272, F.286, S.287, G.288, W.289, M.291, E.294, W.380, F.406, Y.408 Ligands: ACT.1, H4B.5, DP9.6 19 PLIP interactions: 19 interactions with chain A, Hydrophobic interactions: A:W.111, A:W.111, A:A.114, A:R.116, A:V.118, A:F.286, A:F.286, A:F.286, A:F.286, A:W.289, A:E.294, A:W.380, A:F.406, A:F.406, A:F.406 Hydrogen bonds: A:Y.408 Water bridges: A:R.298 pi-Stacking: A:W.111 Metal complexes: A:C.117 HEM.9: 18 residues within 4Å: Chain B: W.111, A.114, R.116, C.117, V.118, G.119, M.272, F.286, S.287, G.288, W.289, M.291, E.294, W.380, F.406, Y.408 Ligands: H4B.10, DP9.11 17 PLIP interactions: 17 interactions with chain B, Hydrophobic interactions: B:W.111, B:W.111, B:A.114, B:R.116, B:V.118, B:F.286, B:F.286, B:F.286, B:W.289, B:E.294, B:W.380, B:F.406, B:F.406 Water bridges: B:E.294, B:R.298 pi-Stacking: B:W.111 Metal complexes: B:C.117

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

H4B.5: 11 residues within 4Å: Chain A: S.36, M.38, R.298, V.379, W.380 Chain B: W.378, F.393, H.394, Q.395, E.396 Ligands: HEM.4 12 PLIP interactions: 10 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:R.298, A:R.298, A:V.379, A:W.380 Water bridges: A:S.36, A:W.380, B:H.394 pi-Stacking: A:W.380, A:W.380 pi-Cation interactions: A:W.380, A:W.380 Hydrophobic interactions: B:E.396 H4B.10: 11 residues within 4Å: Chain A: W.378, F.393, H.394, Q.395, E.396 Chain B: S.36, M.38, R.298, V.379, W.380 Ligands: HEM.9 12 PLIP interactions: 10 interactions with chain B, 2 interactions with chain A Hydrogen bonds: B:R.298, B:R.298, B:V.379, B:W.380 Water bridges: B:S.36, B:W.380, A:H.394 pi-Stacking: B:W.380, B:W.380 pi-Cation interactions: B:W.380, B:W.380 Hydrophobic interactions: A:E.396

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

DP9.6: 13 residues within 4Å: Chain A: Q.180, R.183, P.267, V.269, F.286, S.287, G.288, W.289, Y.290, E.294, W.380, Y.408 Ligands: HEM.4 13 PLIP interactions: 13 interactions with chain A Hydrophobic interactions: A:V.269 Hydrogen bonds: A:R.183, A:W.289, A:E.294, A:Y.408, A:Y.408 Water bridges: A:Q.180, A:Y.264, A:P.267, A:F.286, A:N.299, A:R.305 Salt bridges: A:E.294 DP9.11: 13 residues within 4Å: Chain B: M.38, Q.180, R.183, P.267, V.269, F.286, S.287, G.288, W.289, E.294, W.380, Y.408 Ligands: HEM.9 14 PLIP interactions: 14 interactions with chain B Hydrophobic interactions: B:V.269 Hydrogen bonds: B:R.183, B:W.289, B:E.294, B:Y.408 Water bridges: B:Q.180, B:P.267, B:F.286, B:E.294, B:N.299, B:N.299, B:N.299, B:R.305 Salt bridges: B:E.294

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, brain: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Nitric-oxide synthase, brain