› 3ftj

X-ray diffraction
2Å resolution

Crystal structure of the periplasmic region of MacB from Actinobacillus actinomycetemcomitans

Released:
DOI: 10.2210/pdb3ftj/pdb
PDB entry 3ftj coloured by chain, front view.
PDB entry 3ftj coloured by chain, side view.
PDB entry 3ftj coloured by chain, top view.
Source organism: Aggregatibacter actinomycetemcomitans
Primary publication:
Crystal structure of the periplasmic region of MacB, a noncanonic ABC transporter.
Xu Y, Sim SH, Nam KH, Jin XL, Kim HM, Hwang KY, Lee K, Ha NC
Biochemistry 48 5218-25 (2009)
PMID: 19432486

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domain:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-557759 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Macrolide export ATP-binding/permease protein MacB Chain: A
Molecule details ›
Chain: A
Length: 226 amino acids
Theoretical weight: 24.73 KDa
Source organism: Aggregatibacter actinomycetemcomitans
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q2EHL8 (Residues: 293-518; Coverage: 35%)
Gene name: macB
Sequence domains: MacB-like periplasmic core domain

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PAL/PLS BEAMLINE 4A
Spacegroup: R32
Unit cell:
a: 108.444Å b: 108.444Å c: 92.892Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.202 0.2 0.25
Expression system: Escherichia coli BL21(DE3)

Quick links

Citations

10 review citations

Pyoverdine biosynthesis and secretion in Pseudomonas aeruginosa: implications for metal homeostasis.
Schalk et al. (2013)
9 more

4 mentions without citation

Antibiotic Resistance Mediated by the MacB ABC Transporter Family: A Structural and Functional Perspective.
Greene et al. (2018)
3 more