SMTL ID : 1qom.2 (1 other biounit)

MURINE INDUCIBLE NITRIC OXIDE SYNTHASE OXYGENASE DIMER (DELTA 65) WITH SWAPPED N-TERMINAL HOOK

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.70 Å

Oligo State

homo-dimer

Ligands

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

HEM.1: 19 residues within 4Å: Chain A: W.124, A.127, R.129, C.130, I.131, G.132, Q.135, L.139, S.172, M.285, F.299, N.300, G.301, W.302, E.307, W.393, Y.419, Y.421 Ligands: H4B.2 16 PLIP interactions: 16 interactions with chain A, Hydrophobic interactions: A:W.124, A:W.124, A:W.124, A:A.127, A:Q.135, A:L.139, A:F.299, A:F.299, A:F.299, A:W.302, A:W.302, A:Y.419, A:Y.419 Hydrogen bonds: A:Y.421 pi-Stacking: A:W.124 Metal complexes: A:C.130 HEM.3: 19 residues within 4Å: Chain B: W.124, A.127, R.129, C.130, I.131, G.132, Q.135, L.139, S.172, M.285, F.299, N.300, G.301, W.302, E.307, W.393, Y.419, Y.421 Ligands: H4B.4 15 PLIP interactions: 15 interactions with chain B, Hydrophobic interactions: B:W.124, B:W.124, B:W.124, B:A.127, B:Q.135, B:L.139, B:F.299, B:F.299, B:F.299, B:W.302, B:W.302, B:Y.419, B:Y.419 pi-Stacking: B:W.124 Metal complexes: B:C.130

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

H4B.2: 11 residues within 4Å: Chain A: S.48, M.50, R.311, I.392, W.393 Chain B: W.391, F.406, H.407, Q.408, E.409 Ligands: HEM.1 6 PLIP interactions: 2 interactions with chain B, 4 interactions with chain A Hydrophobic interactions: B:E.409 Water bridges: B:H.407 Hydrogen bonds: A:R.311, A:W.393 pi-Cation interactions: A:W.393, A:W.393 H4B.4: 11 residues within 4Å: Chain A: W.391, F.406, H.407, Q.408, E.409 Chain B: S.48, M.50, R.311, I.392, W.393 Ligands: HEM.3 6 PLIP interactions: 4 interactions with chain B, 2 interactions with chain A Hydrogen bonds: B:R.311, B:W.393 pi-Cation interactions: B:W.393, B:W.393 Hydrophobic interactions: A:E.409 Water bridges: A:H.407

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Crane, B.R. et al., N-Terminal Domain Swapping and Metal Ion Binding in Nitric Oxide Synthase Dimerization. Embo J. (1999)

Release Date

1999-12-15

Peptides

NITRIC OXIDE SYNTHASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
B

NITRIC OXIDE SYNTHASE

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