SMTL ID : 1h55.1

STRUCTURE OF HORSERADISH PEROXIDASE C1A COMPOUND II

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.61 Å

Oligo State

monomer

Ligands

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

HEM.1: 28 residues within 4Å: Chain A: R.31, A.34, S.35, L.37, R.38, F.41, 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, I.244, S.246 Ligands: O.5 32 PLIP interactions: 31 interactions with chain A, 1 Ligand-Ligand interactions Hydrophobic interactions: A:A.34, A:L.37, A:R.38, 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.179, A:I.244 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 Salt bridges: A:R.31, A:R.38 pi-Stacking: A:F.41, A:F.221 pi-Cation interactions: A:R.38, A:H.170 Metal complexes: A:H.170, O.5

1 x ACT: ACETATE ION(Non-functional Binders)

ACT.2: 4 residues within 4Å: Chain A: K.65, F.77, P.78, R.302 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:F.77 Water bridges: A:D.56, A:F.77, A:R.302 Salt bridges: A:K.65, A:R.302

2 x CA: CALCIUM ION(Non-covalent)

CA.3: 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:D.43, A:V.46, A:G.48, H2O.5 CA.4: 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 O: OXYGEN ATOM(Non-covalent)

O.5: 5 residues within 4Å: Chain A: R.38, F.41, H.42, H.170 Ligands: HEM.1 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:R.38, A:R.38

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Berglund, G.I. et al., The Catalytic Pathway of Horseradish Peroxidase at High Resolution. Nature (2002)

Release Date

2002-06-18

Peptides

PEROXIDASE C1A: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

PEROXIDASE C1A

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