SMTL ID : 1n50.1

FOLLOWING THE C HEME REDUCTION IN NITRITE REDUCTASE FROM PSEUDOMONAS AERUGINOSA

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.90 Å

Oligo State

homo-dimer

Ligands

2 x HEC: HEME C(Covalent)

HEC.1: 22 residues within 4Å: Chain A: R.46, C.47, C.50, H.51, T.59, K.61, L.63, I.67, R.71, L.76, L.79, I.80, T.84, L.86, G.87, M.88, P.89, W.91, L.97, M.105, I.109 Chain B: E.8 13 PLIP interactions: 13 interactions with chain A, Hydrophobic interactions: A:L.63, A:L.63, A:L.76, A:L.79, A:I.80, A:I.80, A:M.88, A:P.89, A:L.97, A:I.109 Salt bridges: A:R.71 pi-Cation interactions: A:H.51 Metal complexes: A:H.51 HEC.3: 20 residues within 4Å: Chain A: E.8 Chain B: R.46, C.47, C.50, H.51, T.59, K.61, L.63, I.67, R.71, L.76, L.79, I.80, T.84, L.86, G.87, M.88, P.89, W.91, I.109 12 PLIP interactions: 12 interactions with chain B, Hydrophobic interactions: B:L.63, B:L.63, B:L.76, B:L.79, B:L.79, B:I.80, B:M.88, B:P.89, B:I.109 Hydrogen bonds: B:T.84 Salt bridges: B:R.71 Metal complexes: B:H.51

2 x DHE: HEME D(Non-covalent)

DHE.2: 23 residues within 4Å: Chain A: R.156, H.182, I.183, R.185, R.198, R.225, S.226, Y.245, A.283, A.284, I.285, H.327, R.372, F.425, F.441, Q.483, W.498, T.530, G.531, F.533 Chain B: Y.10, Q.11, A.13 27 PLIP interactions: 24 interactions with chain A, 3 interactions with chain B, Hydrophobic interactions: A:I.183, A:R.225, A:F.425, A:F.425, A:W.498, A:W.498, A:T.530, A:F.533, B:Y.10, B:Y.10, B:Q.11 Hydrogen bonds: A:R.225, A:S.226, A:Y.245, A:I.285, A:Q.483 Salt bridges: A:R.156, A:H.182, A:H.182, A:R.185, A:R.185, A:R.198, A:R.198, A:R.225, A:R.372, A:K.427 Metal complexes: A:H.182 DHE.4: 22 residues within 4Å: Chain A: Y.10, Q.11, A.13 Chain B: R.156, H.182, I.183, R.185, R.198, R.225, S.226, Y.245, A.283, A.284, I.285, H.327, R.372, F.425, F.441, Q.483, W.498, G.531, F.533 25 PLIP interactions: 22 interactions with chain B, 3 interactions with chain A, Hydrophobic interactions: B:I.183, B:R.225, B:A.283, B:F.425, B:F.425, B:W.498, B:W.498, B:F.533, A:Y.10, A:Y.10, A:Q.11 Hydrogen bonds: B:R.225, B:S.226, B:I.285, B:Q.483 Salt bridges: B:R.156, B:H.182, B:H.182, B:R.185, B:R.185, B:R.198, B:R.198, B:R.225, B:R.372 Metal complexes: B:H.182

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Nurizzo, D. et al., Does the reduction of c heme trigger the conformational change of crystalline nitrite reductase?. J.Biol.Chem. (1999)

Release Date

1999-06-15

Peptides

NITRITE REDUCTASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

NITRITE REDUCTASE

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