PDBsum entry 7w7c

Membrane protein

PDB id: 7w7c

Contents

Protein chains

222 a.a.

159 a.a.

Ligands

SO4

Waters ×12

PDB id:

7w7c

Name:

Membrane protein

Title:

Heme exporter in the unliganded form

Structure:

Putative abc transport system, atp-binding protein. Chain: a. Engineered: yes. Putative abc transport system integral membrane protein. Chain: b. Engineered: yes

Source:

Corynebacterium diphtheriae nctc 13129. Organism_taxid: 257309. Strain: atcc 700971 / nctc 13129 / biotype gravis. Gene: dip2323. Expressed in: escherichia coli bl21(de3). Expression_system_taxid: 469008. Gene: dip2324.

Resolution:

2.80Å R-factor: 0.220 R-free: 0.246

Authors:

M.M.Rahman,T.Hisano,H.Nakamura,T.Tosha,M.Shirouzu,Y.Shiro

Key ref:

H.Nakamura et al. Heme exporter complexed with amppnp. To be published, . PubMed id: 35767641

Date:

04-Dec-21 Release date: 22-Jun-22

Protein chain

Q6NEF2  (Q6NEF2_CORDI) -  ABC transport system, ATP-binding protein from Corynebacterium diphtheriae (strain ATCC 700971 / NCTC 13129 / Biotype gravis)

Seq: 221 a.a.

Struc: 222 a.a.

Protein chain

Q6NEF1  (Q6NEF1_CORDI) -  ABC transport system integral membrane protein from Corynebacterium diphtheriae (strain ATCC 700971 / NCTC 13129 / Biotype gravis)

Seq: 344 a.a.

Struc: 159 a.a.*

* PDB and UniProt seqs differ at 37 residue positions (black crosses)