SMTL ID : 3wnu.1

The crystal structure of catalase-peroxidase, KatG, from Synechococcus PCC7942

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-dimer

Ligands

2 x HEB: HEME B/C(Non-covalent)

HEB.1: 22 residues within 4Å: Chain A: G.87, L.88, I.90, R.91, W.94, V.223, P.225, F.245, L.258, T.259, G.262, H.263, G.266, K.267, C.268, H.269, T.307, S.308, W.314, A.374, F.402, W.406 23 PLIP interactions: 23 interactions with chain A, Hydrophobic interactions: A:I.90, A:R.91, A:W.94, A:W.94, A:V.223, A:F.245, A:L.258, A:W.314, A:F.402, A:W.406 Hydrogen bonds: A:K.267, A:H.269, A:S.308 Water bridges: A:D.81, A:D.81, A:R.91, A:N.127, A:H.269 Salt bridges: A:R.91, A:H.269, A:H.269 pi-Stacking: A:W.94 Metal complexes: A:H.263 HEB.4: 22 residues within 4Å: Chain B: G.87, L.88, I.90, R.91, W.94, V.223, P.225, F.245, L.258, T.259, G.262, H.263, G.266, K.267, C.268, H.269, T.307, S.308, W.314, A.374, F.402, W.406 22 PLIP interactions: 22 interactions with chain B, Hydrophobic interactions: B:I.90, B:R.91, B:W.94, B:W.94, B:V.223, B:F.245, B:L.258, B:W.314, B:F.402, B:W.406 Hydrogen bonds: B:K.267, B:H.269, B:T.307, B:S.308 Water bridges: B:R.91, B:N.127, B:H.269 Salt bridges: B:R.91, B:H.269, B:H.269 pi-Stacking: B:W.94 Metal complexes: B:H.263

4 x NA: SODIUM ION(Non-functional Binders)

NA.2: 5 residues within 4Å: Chain A: G.105, R.106, G.107, D.413, S.476 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:G.107 Water bridges: A:G.107 NA.3: 5 residues within 4Å: Chain A: T.264, T.315, H.317, Q.320, D.322 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:T.264 Water bridges: A:H.317 NA.5: 5 residues within 4Å: Chain B: G.105, R.106, G.107, D.413, S.476 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:D.413, B:S.476 Water bridges: B:G.107 NA.6: 5 residues within 4Å: Chain B: T.264, T.315, H.317, Q.320, D.322 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:T.315, B:D.322 Water bridges: B:H.317

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kamachi, S. et al., The 2.2 angstrom resolution structure of the catalase-peroxidase KatG from Synechococcus elongatus PCC7942. Acta Crystallogr.,Sect.F (2014)

Release Date

2014-03-12

Peptides

Catalase-peroxidase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Catalase-peroxidase