PDBsum entry 9jb5

Transport protein

PDB id: 9jb5

Contents

Protein chains

123 a.a.

112 a.a.

Waters ×1

PDB id:

9jb5

Name:

Transport protein

Title:

Crystal structure of arabidopsis theliana frataxin homolog

Structure:

Frataxin, mitochondrial. Chain: a, b. Synonym: fxn. Engineered: yes

Source:

Arabidopsis thaliana. Thale cress. Organism_taxid: 3702. Gene: fh, at4g03240, f4c21.17. Expressed in: escherichia coli. Expression_system_taxid: 562

Resolution:

2.80Å R-factor: 0.220 R-free: 0.276

Authors:

J.Zhang,J.Wang,L.Liu

Key ref:

J.Zhang et al. Characterization of arabidopsis thaliana frataxin hom heme catabolism. Biochimie, . PubMed id: 39722354

Date:

26-Aug-24 Release date: 01-Jan-25

Protein chain

Q9ZR07  (FRDA_ARATH) -  Frataxin, mitochondrial from Arabidopsis thaliana

Seq: 187 a.a.

Struc: 123 a.a.*

Protein chain

Q9ZR07  (FRDA_ARATH) -  Frataxin, mitochondrial from Arabidopsis thaliana

Seq: 187 a.a.

Struc: 112 a.a.*

* PDB and UniProt seqs differ at 11 residue positions (black crosses)

Enzyme reactions

• Enzyme class: Chains A, B: E.C.1.16.3.1 - ferroxidase.
• Reaction: 4 Fe²⁺ + O2 + 4 H⁺ = 4 Fe³⁺ + 2 H2O
• Cofactor: Cu cation

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