SMTL ID : 4cx3.1

Structure of rat neuronal nitric oxide synthase M336V D597N mutant heme domain in complex with 4-METHYL-6-(((3R,4R)-4-((5-(PYRIDIN-2-YL) PENTYL)OXY)PYRROLIDIN-3-YL)METHYL)PYRIDIN-2-AMINE

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.97 Å

Oligo State

homo-dimer

Ligands

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

HEM.1: 20 residues within 4Å: Chain A: 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, V.353, W.382, F.408 Ligands: H4B.2, HW8.3, ACT.4 18 PLIP interactions: 18 interactions with chain A, Hydrophobic interactions: A:W.113, A:W.113, A:A.116, A:R.118, A:F.288, A:F.288, A:F.288, A:F.288, A:W.291, A:E.296, A:V.353, A:F.408, A:F.408, A:F.408 Water bridges: A:R.118, A:R.300 pi-Stacking: A:W.113 Metal complexes: A:C.119 HEM.6: 20 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, V.353, W.382, F.408 Ligands: H4B.7, HW8.8, ACT.9 16 PLIP interactions: 16 interactions with chain B, Hydrophobic interactions: B:W.113, B:W.113, B:A.116, B:F.288, B:F.288, B:F.288, B:W.291, B:E.296, B:V.353, B:F.408, B:F.408 Hydrogen bonds: B:R.118 Water bridges: B:E.296, B:R.300 pi-Stacking: B:W.113 Metal complexes: B:C.119

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

H4B.2: 13 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.1, HW8.3, GOL.5 9 PLIP interactions: 2 interactions with chain B, 7 interactions with chain A Hydrophobic interactions: B:E.398 Water bridges: B:H.396, A:R.300 Hydrogen bonds: A:R.300, A:V.381, A:W.382 pi-Stacking: A:W.382, A:W.382 pi-Cation interactions: A:W.382 H4B.7: 13 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.6, HW8.8, GOL.10 7 PLIP interactions: 1 interactions with chain A, 6 interactions with chain B Hydrophobic interactions: A:E.398 Hydrogen bonds: B:R.300, B:V.381, B:W.382 pi-Stacking: B:W.382, B:W.382 pi-Cation interactions: B:W.382

2 x HW8: 4-methyl-6-{[(3R,4R)-4-{[5-(pyridin-2-yl)pentyl]oxy}pyrrolidin-3-yl]methyl}pyridin-2-amine(Non-covalent)

HW8.3: 14 residues within 4Å: Chain A: V.40, L.41, R.118, Q.182, P.269, V.271, W.291, E.296, W.382, Y.410 Chain B: W.10 Ligands: HEM.1, H4B.2, GOL.5 9 PLIP interactions: 8 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:V.40, A:L.41, A:P.269, A:V.271, A:Y.410, A:Y.410, B:W.10 Hydrogen bonds: A:R.118 Water bridges: A:Q.182 HW8.8: 14 residues within 4Å: Chain A: W.10 Chain B: V.40, L.41, R.118, Q.182, P.269, V.271, G.290, W.291, E.296, Y.410 Ligands: HEM.6, H4B.7, GOL.10 10 PLIP interactions: 9 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:V.40, B:L.41, B:P.269, B:V.271, B:Y.410, B:Y.410, A:W.10 Hydrogen bonds: B:R.118 Water bridges: B:Q.182, B:N.273

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

ACT.4: 6 residues within 4Å: Chain A: G.121, Q.124, W.291, V.353, S.361 Ligands: HEM.1 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:Q.124, A:W.291 Hydrogen bonds: A:W.291, A:S.361 ACT.9: 5 residues within 4Å: Chain B: G.121, Q.124, W.291, V.353 Ligands: HEM.6 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:Q.124 Water bridges: B:Q.124, B:S.361

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.5: 4 residues within 4Å: Chain A: R.300 Chain B: W.10 Ligands: H4B.2, HW8.3 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:R.300, A:R.300 GOL.10: 4 residues within 4Å: Chain A: W.10 Chain B: R.300 Ligands: H4B.7, HW8.8 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:R.300

1 x ZN: ZINC ION(Non-covalent)

ZN.11: 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 A, 2 interactions with chain B Metal complexes: A:C.30, A:C.35, B:C.30, B:C.35

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Li, H. et al., Mobility of a Conserved Tyrosine Residue Controls Isoform-Dependent Enzyme-Inhibitor Interactions in Nitric Oxide Synthases. Biochemistry (2014)

Release Date

2014-08-13

Peptides

NITRIC OXIDE SYNTHASE, BRAIN: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

NITRIC OXIDE SYNTHASE, BRAIN

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