PDBsum entry 7cpc

Metal binding protein

PDB id: 7cpc

Contents

Protein chains

(+ 0 more) 167 a.a.

Metals

_FE ×6

_NI ×6

Waters ×10

PDB id:

7cpc

Name:

Metal binding protein

Title:

His-mediated reversible self-assembly of ferritin nanocage with ni binding

Structure:

Ferritin. Chain: b, a, c, d, e, f. Engineered: yes. Mutation: yes

Source:

Penaeus japonicus. Kuruma prawn. Organism_taxid: 27405. Expressed in: escherichia coli k-12. Expression_system_taxid: 83333.

Resolution:

2.80Å R-factor: 0.199 R-free: 0.270

Authors:

C.Gu,T.Zhang,G.Zhao

Key ref:

C.Gu et al. His-Mediated reversible self-Assembly of ferritin nan through two different switches for encapsulation of c molecules.. Acs nano, . PubMed id: 33197176

Date:

06-Aug-20 Release date: 16-Jun-21

Protein chains

T2B7E1  (T2B7E1_PENJP) -  Ferritin from Penaeus japonicus

Seq: 170 a.a.

Struc: 167 a.a.*

* PDB and UniProt seqs differ at 6 residue positions (black crosses)

Enzyme reactions

• Enzyme class: 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