SMTL ID : 9h1m.1

Recombinant ferric horseradish peroxidase C1A

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.63 Å

Oligo State

monomer

Ligands

1 x HEM: PROTOPORPHYRIN IX CONTAINING FE

HEM.1: 28 residues within 4Å: Chain A: R.32, A.35, S.36, L.38, R.39, F.42, S.74, R.76, P.140, A.141, P.142, L.149, F.153, L.164, 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: EDO.9 28 PLIP interactions: 28 interactions with chain A, Hydrophobic interactions: A:A.35, A:L.38, A:R.39, A:F.42, A:F.42, A:F.42, A:P.140, A:P.142, A:L.149, A:F.153, A:L.164, 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 Salt bridges: A:R.32, A:R.39 pi-Stacking: A:F.42, A:F.222 pi-Cation interactions: A:R.39 Metal complexes: A:H.171

2 x CA: CALCIUM ION

CA.2: 5 residues within 4Å: Chain A: D.44, V.47, G.49, D.51, S.53 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.44, A:D.44, A:V.47, A:G.49, H2O.1 CA.3: 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

5 x EDO: 1,2-ETHANEDIOL

EDO.4: 4 residues within 4Å: Chain A: P.196, L.198, N.199, T.200 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:P.196, A:T.200, A:T.200 EDO.5: 9 residues within 4Å: Chain A: F.46, V.47, N.48, G.49, L.134, N.138, V.156, I.288, T.289 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:F.46, A:N.138, A:T.289 EDO.7: 4 residues within 4Å: Chain A: G.157, R.284, N.287 Ligands: 2HP.6 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.287 Water bridges: A:N.287 EDO.8: 9 residues within 4Å: Chain A: P.31, R.32, I.33, A.34, A.35, F.173, G.174, P.227, T.228 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:A.34, A:A.35, A:G.174, A:P.227 EDO.9: 6 residues within 4Å: Chain A: R.39, F.42, H.43, G.70, P.140 Ligands: HEM.1 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:R.39

1 x 2HP: DIHYDROGENPHOSPHATE ION

2HP.6: 2 residues within 4Å: Chain A: R.284 Ligands: EDO.7 3 PLIP interactions: 3 interactions with chain A Water bridges: A:R.160, A:R.284 Salt bridges: A:R.284

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Nesa, M.L. et al., Crystal structure of ferric recombinant horseradish peroxidase. J.Biol.Inorg.Chem. (2025)

Release Date

2025-03-19

Peptides

Peroxidase C1A: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Peroxidase C1A