SMTL ID : 3dqr.1

Structure of neuronal NOS D597N/M336V mutant heme domain in complex with a inhibitor (+-)-N1-{cis-4'-[(6"-aminopyridin-2"-yl)methyl]pyrrolidin-3'-yl}ethane-1,2-diamine

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

homo-dimer

Ligands

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

ACT.1: 4 residues within 4Å: Chain A: W.291, V.353, S.361 Ligands: HEM.2 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:W.291 Hydrogen bonds: A:S.361 ACT.5: 4 residues within 4Å: Chain B: G.121, Q.124, W.291, V.353 2 PLIP interactions: 2 interactions with chain B Hydrophobic interactions: B:Q.124 Hydrogen bonds: B:W.291

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

HEM.2: 19 residues within 4Å: Chain A: W.113, R.118, C.119, V.120, G.121, S.161, M.274, F.288, S.289, G.290, W.291, M.293, E.296, W.382, F.408, Y.410 Ligands: ACT.1, H4B.3, JI2.4 18 PLIP interactions: 18 interactions with chain A, Hydrophobic interactions: A:W.113, A:W.113, A:F.288, A:F.288, A:F.288, A:F.288, A:W.291, A:E.296, A:W.382, A:F.408, A:F.408, A:F.408 Hydrogen bonds: A:Y.410 Water bridges: A:R.300, A:R.300 Salt bridges: A:R.118 pi-Stacking: A:W.113 Metal complexes: A:C.119 HEM.7: 19 residues within 4Å: Chain B: W.113, A.116, R.118, C.119, V.120, G.121, S.161, M.274, F.288, S.289, G.290, W.291, M.293, E.296, W.382, F.408, Y.410 Ligands: H4B.8, JI2.9 17 PLIP interactions: 17 interactions with chain B, Hydrophobic interactions: B:W.113, B:W.113, B:A.116, B:R.118, B:V.120, B:F.288, B:F.288, B:F.288, B:W.291, B:E.296, B:F.408, B:F.408 Water bridges: B:R.300, B:R.300 Salt bridges: B:R.118 pi-Stacking: B:W.113 Metal complexes: B:C.119

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

H4B.3: 11 residues within 4Å: Chain A: S.38, V.40, R.300, V.381, W.382 Chain B: W.380, F.395, H.396, Q.397, E.398 Ligands: HEM.2 9 PLIP interactions: 8 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:R.300, A:V.381, A:W.382 Water bridges: A:S.38, A:W.382 pi-Stacking: A:W.382, A:W.382 pi-Cation interactions: A:W.382 Hydrophobic interactions: B:E.398 H4B.8: 11 residues within 4Å: Chain A: W.380, F.395, H.396, Q.397, E.398 Chain B: S.38, V.40, R.300, V.381, W.382 Ligands: HEM.7 8 PLIP interactions: 7 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:R.300, B:V.381, B:W.382 Water bridges: B:R.300, B:R.300 pi-Stacking: B:W.382, B:W.382 Hydrophobic interactions: A:E.398

2 x JI2: N-{(3S,4S)-4-[(6-aminopyridin-2-yl)methyl]pyrrolidin-3-yl}ethane-1,2-diamine(Non-covalent)

JI2.4: 7 residues within 4Å: Chain A: Q.182, P.269, V.271, W.291, Y.292, E.296 Ligands: HEM.2 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:V.271 Hydrogen bonds: A:M.293, A:E.296 Water bridges: A:Q.182, A:Q.182 JI2.9: 8 residues within 4Å: Chain B: Q.182, P.269, V.271, W.291, Y.292, E.296, W.382 Ligands: HEM.7 7 PLIP interactions: 7 interactions with chain B Hydrophobic interactions: B:P.269, B:V.271 Hydrogen bonds: B:E.296, B:E.296 Water bridges: B:Q.182, B:N.301, B:Y.410

1 x ZN: ZINC ION(Non-covalent)

ZN.6: 5 residues within 4Å: Chain A: C.30, C.35, M.36 Chain B: C.30, C.35 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

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Igarashi, J. et al., Crystal structures of constitutive nitric oxide synthases in complex with de novo designed inhibitors. J.Med.Chem. (2009)

Release Date

2009-03-31

Peptides

Nitric oxide synthase, brain: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Nitric oxide synthase, brain

Related Entries With Identical Sequence