SMTL ID : 1kzm.1

Distal Heme Pocket Mutant (R38S/H42E) of Recombinant Horseradish Peroxidase C (HRP C).

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

monomer

Ligands

2 x CA: CALCIUM ION(Non-covalent)

CA.1: 5 residues within 4Å: Chain A: D.43, V.46, G.48, D.50, S.52 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.43, A:V.46, A:G.48, A:S.52, H2O.2 CA.2: 5 residues within 4Å: Chain A: T.171, D.222, T.225, I.228, D.230 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:T.171, A:T.171, A:D.222, A:T.225, A:I.228

1 x CAC: CACODYLATE ION(Non-covalent)

CAC.3: 3 residues within 4Å: Chain A: G.156, R.283, N.286 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:N.286 Water bridges: A:R.283, A:R.283

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

HEM.4: 27 residues within 4Å: Chain A: R.31, A.34, S.35, L.37, S.38, F.41, N.72, S.73, R.75, P.139, A.140, P.141, L.148, F.152, L.163, L.166, S.167, G.169, H.170, F.172, G.173, K.174, N.175, Q.176, F.179, F.221, S.246 27 PLIP interactions: 27 interactions with chain A, Hydrophobic interactions: A:A.34, A:L.37, A:F.41, A:F.41, A:F.41, A:P.139, A:P.141, A:L.148, A:F.152, A:L.163, A:L.166, A:F.172, A:F.179, A:F.221 Hydrogen bonds: A:K.174, A:K.174, A:N.175, A:Q.176, A:Q.176 Water bridges: A:R.31, A:R.31, A:R.31, A:R.31 Salt bridges: A:R.31 pi-Stacking: A:F.41, A:F.221 Metal complexes: A:H.170

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Meno, K. et al., Structural analysis of the two horseradish peroxidase catalytic residue variants H42E and R38S/H42E: implications for the catalytic cycle. Acta Crystallogr.,Sect.D (2002)

Release Date

2002-10-09

Peptides

Peroxidase C1A: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Peroxidase C1A