PDBsum entry 7pfh

Metal binding protein

PDB id: 7pfh

Contents

Protein chain

178 a.a.

Ligands

ACT

Metals

_FE ×3

_CL ×3

Waters ×203

PDB id:

7pfh

Name:

Metal binding protein

Title:

2 minute fe2+ soak structure of synftn e141d

Structure:

Ferritin. Chain: a. Fragment: ferritin. Engineered: yes. Mutation: yes

Source:

Synechococcus sp. (Strain cc9311). Organism_taxid: 64471. Strain: cc9311. Gene: sync_1539. Expressed in: escherichia coli bl21(de3). Expression_system_taxid: 469008.

Resolution:

1.50Å R-factor: 0.154 R-free: 0.171

Authors:

A.M.Hemmings,J.M.Bradley

Key ref:

J.M.Bradley et al. (2021). Key carboxylate residues for iron transit through the prokaryotic ferritin syn ftn.. Microbiology (reading,, 167, . PubMed id: 34825885

Date:

11-Aug-21 Release date: 08-Dec-21

Protein chain

Q0I9X8  (Q0I9X8_SYNS3) -  Ferritin from Synechococcus sp. (strain CC9311)

Seq: 182 a.a.

Struc: 178 a.a.*

* PDB and UniProt seqs differ at 1 residue position (black cross)

Enzyme reactions

• Enzyme class: E.C.1.16.3.2 - bacterial non-heme ferritin.
• Reaction: 4 Fe²⁺ + O2 + 6 H2O = 4 iron(III) oxide-hydroxide + 12 H⁺

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