SMTL ID : 4atj.2 (1 other biounit)

DISTAL HEME POCKET MUTANT (H42E) OF RECOMBINANT HORSERADISH PEROXIDASE IN COMPLEX WITH BENZHYDROXAMIC ACID

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

monomer

Ligands

2 x CA: CALCIUM ION(Non-covalent)

CA.1: 5 residues within 4Å: Chain A: T.172, D.223, T.226, I.229, D.231 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:T.172, A:T.172, A:D.223, A:T.226, A:I.229 CA.2: 5 residues within 4Å: Chain A: D.44, V.47, G.49, D.51, S.53 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.44, A:V.47, A:G.49, A:D.51, A:S.53

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

HEM.3: 25 residues within 4Å: Chain A: R.32, A.35, S.36, L.38, R.39, F.42, S.74, P.140, A.141, P.142, L.149, L.167, S.168, G.170, H.171, F.173, G.174, K.175, N.176, Q.177, F.180, F.222, I.245, S.247 Ligands: BHO.4 26 PLIP interactions: 25 interactions with chain A, 1 Ligand-Water interactions, Hydrophobic interactions: A:A.35, A:L.38, A:R.39, A:F.42, A:F.42, A:F.42, A:P.140, A:L.149, A:L.167, A:F.173, A:F.180, A:F.222, A:I.245 Hydrogen bonds: A:K.175, A:K.175, A:N.176, A:Q.177, A:Q.177 Water bridges: A:R.32, A:R.32 Salt bridges: A:R.32, A:R.39 pi-Stacking: A:F.42, A:F.222 Metal complexes: A:H.171, H2O.1

1 x BHO: BENZHYDROXAMIC ACID(Non-covalent)

BHO.4: 11 residues within 4Å: Chain A: R.39, F.42, E.43, F.69, G.70, L.139, P.140, A.141, P.142, F.180 Ligands: HEM.3 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:F.180 Hydrogen bonds: A:R.39, A:P.140 Water bridges: A:E.43 pi-Stacking: A:F.69

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

2002-10-02

Peptides

PROTEIN (PEROXIDASE C1A): A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

PROTEIN (PEROXIDASE C1A)

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