ISDA

Deposition Date 2024-09-05

Release Date 2025-05-21

Last Version Date 2025-07-23

Entry Detail

PDB ID:

9DIR

Keywords:

TRANSPORT PROTEIN

Title:

Cryo-EM structure of the heme/hemoglobin transporter ChuA, in complex with de novo designed binder G7

Biological Source:

Source Organism:

synthetic construct (Taxon ID: 32630)
Escherichia coli CFT073 (Taxon ID: 199310)

Host Organism:

Escherichia coli

Method Details:

Experimental Method:

ELECTRON MICROSCOPY

Resolution:

2.97 Å

Aggregation State:

PARTICLE

Reconstruction Method:

SINGLE PARTICLE

Download Validation Report

Macromolecular Entities

Polymer Type:polypeptide(L)
Molecule:ChuA binding protein G7
Chain IDs:A
Chain Length:135
Number of Molecules:1
Biological Source:synthetic construct

Protein Blast

Polymer Type:polypeptide(L)
Molecule:Outer membrane heme/hemoglobin receptor
Gene (Uniprot):chuA
Chain IDs:B
Chain Length:632
Number of Molecules:1
Biological Source:Escherichia coli CFT073

UniProt ID:A0A0H2VC22 Pfam ID:PF07715, PF00593

Ligand Molecules

Primary Citation

Inhibiting heme piracy by pathogenic Escherichia coli using de novo-designed proteins.

Fox, D.R, Asadollahi, K, Samuels, I, Spicer, B.A, Kropp, A, Lupton, C.J, Lim, K, Wang, C, Venugopal, H, Dramicanin, M, Knott, G.J, Grinter, R.Show

Nat Commun 16 6066 6066 (2025)

PMID: 40634285 DOI: 10.1038/s41467-025-60612-9

Primary Citation of related structures