ISDA: 21ZG

Deposition Date 2026-01-04

Release Date 2026-04-22

Last Version Date 2026-04-22

Entry Detail

PDB ID:

21ZG

Keywords:

METAL TRANSPORT PROTEIN

Title:

Crystal structure of the petrobactin-binding protein FatB from Bacillus cereus complexed with ferric siderophore mimic, Fe(3,4-DHB)2

Biological Source:

Source Organism(s):

Bacillus cereus ATCC 14579 (Taxon ID: 226900)

Expression System(s):

Escherichia coli bl21(de3)

Method Details:

Experimental Method:

X-RAY DIFFRACTION

Resolution:

1.40 Å

R-Value Free:

0.17

R-Value Work:

0.13

R-Value Observed:

0.14

Space Group:

P 1 21 1

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Macromolecular Entities

Structures with similar UniProt ID

Protein Blast

Polymer Type:polypeptide(L)
Molecule:Ferric anguibactin-binding pr
Gene (Uniprot):BC_5106
Chain IDs:A
Chain Length:302
Number of Molecules:1
Biological Source:Bacillus cereus ATCC 14579

UniProt ID:Q815N5

Ligand Molecules

DHB

EDO

IPA

Primary Citation

Structural basis of FatB-mediated iron uptake via tyrosine/histidine direct coordination accompanying long-distance domain reorganization.

Lee, H, Kim, S.O, You, S, Segalina, A, Noh, T, Ihee, H.Show

Nat Commun ? ? ? (2026)

DOI: 10.1038/s41467-026-72127-y

Primary Citation of related structures

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