PDBsum entry 8ff6

Oxidoreductase

PDB id: 8ff6

Contents

Protein chains

(+ 0 more) 250 a.a.

Ligands

HEM ×6

Metals

_NA ×6

Waters ×281

PDB id:

8ff6

Name:

Oxidoreductase

Title:

Cytosolic ascorbate peroxidase mutant from panicum virgatum

Structure:

Cytosolic ascorbate peroxidase. Chain: a, b, c, d, e, f. Engineered: yes. Mutation: yes

Source:

Panicum virgatum. Switchgrass. Organism_taxid: 38727. Gene: pvap13_9kg480900. Expressed in: escherichia coli. Expression_system_taxid: 562

Resolution:

2.49Å R-factor: 0.190 R-free: 0.262

Authors:

B.Zhang,C.Kang

Key ref:

B.Zhang et al. (2023). Activity of cytosolic ascorbate peroxidase (apx) from panicum virgatum against ascorbate and phenylpropanoi. Int j mol sci, 24, . PubMed id: 36675291

Date:

07-Dec-22 Release date: 01-Feb-23

Protein chains

A0A8T0NWI5  (A0A8T0NWI5_PANVG) -  L-ascorbate peroxidase from Panicum virgatum

Seq: 250 a.a.

Struc: 250 a.a.*

* PDB and UniProt seqs differ at 5 residue positions (black crosses)

Enzyme reactions

• Enzyme class: E.C.1.11.1.11 - L-ascorbate peroxidase.
• Reaction: L-ascorbate + H2O2 = L-dehydroascorbate + 2 H2O
• Cofactor: Heme

Heme (Bound ligand (Het Group name = HEM) matches with 95.45% similarity)

Molecule diagrams generated from .mol files obtained from the KEGG ftp site