› 3b5j

X-ray diffraction
2Å resolution

Crystal Structures of the S504A Mutant of an Isolated ABC-ATPase in Complex with TNP-ADP

Released:
DOI: 10.2210/pdb3b5j/pdb
PDB entry 3b5j coloured by chain, front view.
PDB entry 3b5j coloured by chain, side view.
PDB entry 3b5j coloured by chain, top view.
Source organism: Escherichia coli
Primary publication:
Water-mediated protein-fluorophore interactions modulate the affinity of an ABC-ATPase/TNP-ADP complex.
Oswald C, Jenewein S, Smits SH, Holland IB, Schmitt L
J Struct Biol 162 85-93 (2008)
PMID: 18155559

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-140359 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Alpha-hemolysin translocation ATP-binding protein HlyB Chain: A
Molecule details ›
Chain: A
Length: 243 amino acids
Theoretical weight: 27.18 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: P08716 (Residues: 467-707; Coverage: 34%)
Gene name: hlyB
Sequence domains: ABC transporter
Structure domains: P-loop containing nucleotide triphosphate hydrolases

Ligands and Environments

1 bound ligand:
Ligand 12D 1 x 12D
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: EMBL/DESY, HAMBURG BEAMLINE BW7B
Spacegroup: C2
Unit cell:
a: 179.2Å b: 34.6Å c: 38Å
α: 90° β: 98.4° γ: 90°
R-values:
R R work R free
0.209 0.204 0.28
Expression system: Escherichia coli BL21

Quick links

Citations

5 citation in other articles

Trinitrophenyl derivatives bind differently from parent adenine nucleotides to Ca2+-ATPase in the absence of Ca2+.
Toyoshima et al. (2011)
4 more

1 mention without citation

Nucleotide inhibition of the pancreatic ATP-sensitive K+ channel explored with patch-clamp fluorometry.
Usher et al. (2020)