SMTL ID : 4enr.1

Structure of E530I variant E. coli KatE

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.60 Å

Oligo State

homo-tetramer

Ligands

4 x HEM: PROTOPORPHYRIN IX CONTAINING FE(Non-covalent)(Covalent)

HEM.1: 25 residues within 4Å: Chain A: R.125, I.126, V.127, H.128, R.165, G.184, F.185, A.186, V.199, G.200, N.201, F.206, F.214, I.274, H.275, F.391, L.407, G.410, R.411, S.414, Y.415, T.418, Q.419, R.422 Chain D: D.118 28 PLIP interactions: 28 interactions with chain A, Hydrophobic interactions: A:I.126, A:V.127, A:H.128, A:A.186, A:V.199, A:F.206, A:F.214, A:F.214, A:F.214, A:F.214, A:L.407, A:L.407, A:R.411, A:Y.415, A:Y.415 Hydrogen bonds: A:Q.419 Water bridges: A:I.126, A:R.165, A:A.186, A:A.389, A:F.391 Salt bridges: A:R.125, A:R.125, A:R.165, A:R.422 pi-Stacking: A:H.128, A:F.214 Metal complexes: A:Y.415 HEM.2: 25 residues within 4Å: Chain B: R.125, I.126, V.127, H.128, R.165, G.184, F.185, A.186, V.199, G.200, N.201, F.206, F.214, I.274, H.275, F.391, L.407, G.410, R.411, S.414, Y.415, T.418, Q.419, R.422 Chain C: D.118 25 PLIP interactions: 25 interactions with chain B, Hydrophobic interactions: B:I.126, B:H.128, B:A.186, B:V.199, B:F.206, B:F.214, B:F.214, B:F.214, B:F.214, B:L.407, B:L.407, B:R.411, B:Y.415, B:Y.415 Hydrogen bonds: B:Q.419 Water bridges: B:R.165, B:A.389, B:F.391, B:T.418 Salt bridges: B:R.125, B:R.165, B:R.422 pi-Stacking: B:H.128, B:F.214 Metal complexes: B:Y.415 HEM.3: 26 residues within 4Å: Chain B: D.118 Chain C: R.125, I.126, V.127, H.128, R.165, G.184, F.185, A.186, V.199, G.200, N.201, F.206, A.211, F.214, I.274, H.275, F.391, L.407, G.410, R.411, S.414, Y.415, T.418, Q.419, R.422 29 PLIP interactions: 29 interactions with chain C, Hydrophobic interactions: C:I.126, C:H.128, C:A.186, C:V.199, C:N.201, C:F.206, C:A.211, C:F.214, C:F.214, C:F.214, C:F.214, C:I.274, C:L.407, C:L.407, C:R.411, C:Y.415, C:Y.415 Hydrogen bonds: C:Q.419 Water bridges: C:I.126, C:R.165, C:A.389, C:F.391 Salt bridges: C:R.125, C:R.125, C:R.165, C:R.422 pi-Stacking: C:H.128, C:F.214 Metal complexes: C:Y.415 HEM.4: 25 residues within 4Å: Chain A: D.118 Chain D: R.125, I.126, V.127, H.128, R.165, G.184, F.185, A.186, V.199, G.200, N.201, F.206, F.214, I.274, H.275, F.391, L.407, G.410, R.411, S.414, Y.415, T.418, Q.419, R.422 25 PLIP interactions: 25 interactions with chain D, Hydrophobic interactions: D:I.126, D:H.128, D:A.186, D:V.199, D:F.206, D:F.214, D:F.214, D:F.214, D:L.407, D:L.407, D:R.411, D:Y.415, D:Y.415, D:Y.415 Hydrogen bonds: D:Q.419 Water bridges: D:I.126, D:R.165, D:A.389, D:F.391 Salt bridges: D:R.125, D:R.165, D:R.422 pi-Stacking: D:H.128, D:F.214 Metal complexes: D:Y.415

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Jha, V. et al., Influence of main channel structure on H(2)O(2) access to the heme cavity of catalase KatE of Escherichia coli. Arch.Biochem.Biophys. (2012)

Release Date

2012-05-02

Peptides

Catalase HPII: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

Catalase HPII