SMTL ID : 4js9.1 (1 other biounit)

Structural Characterization of Inducible Nitric Oxide Synthase Substituted With Mesoheme

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.78 Å

Oligo State

homo-dimer

Ligands

2 x MH0: Mesoheme(Non-covalent)

MH0.1: 19 residues within 4Å: Chain A: W.123, A.126, R.128, C.129, I.130, G.131, Q.134, M.284, F.298, N.299, G.300, W.301, M.303, E.306, M.363, W.392, Y.418, Y.420 Ligands: H4B.2 18 PLIP interactions: 18 interactions with chain A, Hydrophobic interactions: A:W.123, A:W.123, A:W.123, A:A.126, A:I.130, A:Q.134, A:F.298, A:F.298, A:W.301, A:W.301, A:M.303, A:E.306, A:W.392, A:Y.418 Hydrogen bonds: A:Y.420 Water bridges: A:E.306 pi-Stacking: A:W.123 Metal complexes: A:C.129 MH0.4: 19 residues within 4Å: Chain B: W.123, A.126, R.128, C.129, I.130, G.131, Q.134, M.284, F.298, N.299, G.300, W.301, M.303, E.306, M.363, W.392, Y.418, Y.420 Ligands: H4B.5 16 PLIP interactions: 16 interactions with chain B, Hydrophobic interactions: B:W.123, B:W.123, B:W.123, B:A.126, B:I.130, B:Q.134, B:F.298, B:F.298, B:W.301, B:W.301, B:M.303, B:E.306, B:W.392, B:Y.418 pi-Stacking: B:W.123 Metal complexes: B:C.129

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

H4B.2: 11 residues within 4Å: Chain A: S.47, M.49, R.310, I.391, W.392 Chain B: W.390, F.405, H.406, Q.407, E.408 Ligands: MH0.1 13 PLIP interactions: 12 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:R.310, A:I.391, A:W.392 Water bridges: A:S.47, A:R.310, A:R.310, A:R.310, A:W.392 pi-Stacking: A:W.392, A:W.392 pi-Cation interactions: A:W.392, A:W.392 Hydrophobic interactions: B:E.408 H4B.5: 11 residues within 4Å: Chain A: W.390, F.405, H.406, Q.407, E.408 Chain B: S.47, M.49, R.310, I.391, W.392 Ligands: MH0.4 13 PLIP interactions: 12 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:R.310, B:I.391, B:W.392 Water bridges: B:S.47, B:R.310, B:R.310, B:R.310, B:W.392 pi-Stacking: B:W.392, B:W.392 pi-Cation interactions: B:W.392, B:W.392 Hydrophobic interactions: A:E.408

2 x SO4: SULFATE ION(Non-functional Binders)

SO4.3: 3 residues within 4Å: Chain A: K.32, Q.78, R.383 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Q.78 Salt bridges: A:K.32, A:R.383 SO4.6: 3 residues within 4Å: Chain B: K.32, Q.78, R.383 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:Q.78 Salt bridges: B:K.32, B:R.383

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hannibal, L. et al., Kinetic and Structural Characterization of Inducible Nitric Oxide Synthase Substituted With Mesoheme. To be Published

Release Date

2014-04-23

Peptides

Nitric oxide synthase, inducible: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Nitric oxide synthase, inducible

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