SMTL ID : 1hzv.1

DOMAIN SWING UPON HIS TO ALA MUTATION IN NITRITE REDUCTASE OF PSEUDOMONAS AERUGINOSA

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.83 Å

Oligo State

homo-dimer

Ligands

2 x HEC: HEME C(Covalent)

HEC.1: 14 residues within 4Å: Chain A: I.42, Q.45, R.46, C.47, C.50, H.51, L.63, R.71, L.76, L.79, T.84, L.86, G.87, M.105 7 PLIP interactions: 7 interactions with chain A, Hydrophobic interactions: A:L.63, A:L.76, A:L.79, A:L.86 Hydrogen bonds: A:L.86 Salt bridges: A:R.71 Metal complexes: A:H.51 HEC.4: 14 residues within 4Å: Chain B: I.42, Q.45, R.46, C.47, C.50, H.51, L.63, R.71, L.76, L.79, T.84, L.86, G.87, M.105 8 PLIP interactions: 8 interactions with chain B, Hydrophobic interactions: B:L.63, B:L.76, B:L.79, B:L.86 Hydrogen bonds: B:T.84, B:L.86 Salt bridges: B:R.71 Metal complexes: B:H.51

2 x DHE: HEME D(Non-covalent)

DHE.2: 24 residues within 4Å: Chain A: A.58, R.156, H.182, I.183, R.185, R.198, R.225, S.226, Y.245, A.283, A.284, I.285, H.327, G.371, R.372, L.424, F.425, V.482, Q.483, W.498, T.530, G.531, F.533 Ligands: NO.3 38 PLIP interactions: 38 interactions with chain A, Hydrophobic interactions: A:I.183, A:R.225, A:A.283, A:A.284, A:L.424, A:F.425, A:V.482, A:W.498, A:W.498, A:T.530, A:F.533 Hydrogen bonds: A:R.225, A:S.226, A:S.226, A:Y.245, A:I.285, A:R.372, A:Q.483 Water bridges: A:R.185, A:R.185, A:R.198, A:R.198, A:R.198, A:R.198, A:R.281, A:R.372, A:K.427 Salt bridges: A:R.156, A:H.182, A:H.182, A:R.185, A:R.198, A:R.198, A:R.225, A:R.372, A:K.427 pi-Stacking: A:F.425 Metal complexes: A:H.182 DHE.5: 24 residues within 4Å: Chain B: A.58, R.156, H.182, I.183, R.185, R.198, R.225, S.226, Y.245, A.283, A.284, I.285, H.327, G.371, R.372, L.424, F.425, V.482, Q.483, W.498, T.530, G.531, F.533 Ligands: NO.6 38 PLIP interactions: 38 interactions with chain B, Hydrophobic interactions: B:I.183, B:R.225, B:A.283, B:A.284, B:L.424, B:F.425, B:V.482, B:W.498, B:W.498, B:T.530, B:F.533 Hydrogen bonds: B:R.225, B:S.226, B:S.226, B:I.285, B:R.372, B:Q.483, B:T.530 Water bridges: B:R.185, B:R.185, B:R.198, B:R.198, B:R.198, B:R.198, B:R.281, B:R.372, B:K.427 Salt bridges: B:R.156, B:H.182, B:H.182, B:R.185, B:R.198, B:R.198, B:R.225, B:R.372, B:K.427 pi-Stacking: B:F.425 Metal complexes: B:H.182

2 x NO: NITRIC OXIDE(Non-covalent)

NO.3: 2 residues within 4Å: Chain A: D.328 Ligands: DHE.2 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:D.328 Water bridges: A:H.327, A:G.371 NO.6: 2 residues within 4Å: Chain B: D.328 Ligands: DHE.5 3 PLIP interactions: 3 interactions with chain B Water bridges: B:H.327, B:H.327, B:G.371

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Brown, K. et al., Domain swing upon His to Ala mutation in nitrite reductase of Pseudomonas aeruginosa. J.Mol.Biol. (2001)

Release Date

2001-09-26

Peptides

NITRITE REDUCTASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

NITRITE REDUCTASE