SMTL ID : 6tae.1

Neutron structure of ferric ascorbate peroxidase

Coordinates

PDB Format

Method

NEUTRON DIFFRACTION 2.22 Å

Oligo State

monomer

Ligands

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

HEM.1: 29 residues within 4Å: Chain A: P.45, L.46, L.48, R.49, W.52, P.143, D.144, A.145, L.152, F.156, I.167, L.170, S.171, G.173, H.174, I.176, G.177, A.178, A.179, H.180, R.183, S.184, G.185, F.186, W.190, L.216, S.218, Y.246, L.253 27 PLIP interactions: 25 interactions with chain A, 2 Ligand-Water interactions, Hydrophobic interactions: A:W.52, A:W.52, A:W.52, A:P.143, A:A.145, A:L.152, A:F.156, A:F.156, A:L.170, A:A.179, A:W.190, A:L.216 Hydrogen bonds: A:A.178, A:H.180, A:R.183, A:S.184, A:S.184, A:S.184 Water bridges: A:R.49, A:H.180 Salt bridges: A:R.49, A:H.180, A:H.180 pi-Stacking: A:W.52 Metal complexes: A:H.174, H2O.1, H2O.1

1 x SO4: SULFATE ION(Non-functional Binders)

SO4.2: 4 residues within 4Å: Chain A: K.147, G.148, D.150, H.151 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:G.148, A:D.150, A:H.151

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kwon, H. et al., Visualizing the protons in a metalloenzyme electron proton transfer pathway. Proc.Natl.Acad.Sci.USA (2020)

Release Date

2020-03-18

Peptides

Ascorbate peroxidase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Ascorbate peroxidase

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