SMTL ID : 4pae.1

Crystal structure of catalase-peroxidase (KatG) W78F mutant from Synechococcus elongatus PCC7942

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.21 Å

Oligo State

homo-dimer

Ligands

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

HEB.1: 22 residues within 4Å: Chain A: D.81, 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, W.406 Ligands: NIZ.4 16 PLIP interactions: 16 interactions with chain A, Hydrophobic interactions: A:I.90, A:W.94, A:W.94, A:F.245, A:T.307, A:W.406 Hydrogen bonds: A:D.81, A:K.267, A:H.269, A:S.308 Salt bridges: A:R.91, A:H.269, A:H.269 pi-Stacking: A:W.94 pi-Cation interactions: A:H.263 Metal complexes: A:H.263 HEB.5: 22 residues within 4Å: Chain B: D.81, 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, W.406 Ligands: NIZ.8 16 PLIP interactions: 16 interactions with chain B, Hydrophobic interactions: B:I.90, B:W.94, B:W.94, B:F.245, B:T.307, B:W.406 Hydrogen bonds: B:K.267, B:H.269, B:T.307, B:S.308 Salt bridges: B:R.91, B:H.269, B:H.269 pi-Stacking: B:W.94 pi-Cation interactions: B:H.263 Metal complexes: B:H.263

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

NA.2: 4 residues within 4Å: Chain A: G.105, R.106, G.107, S.476 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:G.107 NA.3: 6 residues within 4Å: Chain A: T.264, T.315, H.317, P.318, Q.320, D.322 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:D.322 NA.6: 4 residues within 4Å: Chain B: G.105, R.106, G.107, S.476 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:G.107 NA.7: 6 residues within 4Å: Chain B: T.264, T.315, H.317, P.318, Q.320, D.322 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:T.315, B:D.322

2 x NIZ: pyridine-4-carbohydrazide(Non-covalent)

NIZ.4: 10 residues within 4Å: Chain A: F.78, P.79, A.80, D.81, H.84, Y.85, L.88, H.269, T.307 Ligands: HEB.1 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:L.88 Hydrogen bonds: A:D.81, A:L.88, A:H.269 NIZ.8: 10 residues within 4Å: Chain B: F.78, P.79, A.80, D.81, H.84, Y.85, L.88, H.269, T.307 Ligands: HEB.5 6 PLIP interactions: 6 interactions with chain B Hydrophobic interactions: B:L.88 Hydrogen bonds: B:D.81, B:L.88, B:H.269, B:H.269, B:T.307

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kamachi, S. et al., Crystal structure of the catalase-peroxidase KatG W78F mutant from Synechococcus elongatus PCC7942 in complex with the antitubercular pro-drug isoniazid. Febs Lett. (2015)

Release Date

2015-01-14

Peptides

Catalase-peroxidase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Catalase-peroxidase

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