Reaction Details  Report a problem with these data
Cell Reactant:
BirA Bifunctional Protein
Syringe Reactant:
BDBM19477
Meas. Tech.:
Isothermal Titration Calorimetry
Entry Date.:
2007-12-09
ΔG°:
-11.8±0.1 (kcal/mole)
pH:
7.5000±0.0200
Log10Kb:
7.8
Temperature:
293.1500±0.1000 (K)
ΔHobs :
-9.9±0.1 (kJ/mole)
Corrected for ΔHioniz:
no
Stoich. Param.:
0.8900
ΔS° :
0.01±0 (kJ/mole-K)
Citation
 Naganathan, S; Beckett, D Nucleation of an allosteric response via ligand-induced loop folding. J Mol Biol 373:96-111 (2007) [PubMed]  Article
Cell React
Source:
The BirA variants were expressed in the Escherichia coli strain JM109 transformed with the plasmid pBtac2 carrying the E. coli birA gene (wild-type or mutant) under transcriptional control of the tac.
Purity:
>95%
Prep. Method:
The separation and purification of BirA from other cellular proteins was carried out in NiNTA column and Sepharose chromatography steps.
Name:
Bifunctional ligase/repressor BirA
Synonyms:
Biotin--[acetyl-CoA-carboxylase] synthetase | Biotin protein ligase (BPL) | Biotin operon repressor | BIRA_ECOLI | birA | bioR | dhbB | BirA Bifunctional Protein
Type:
Repressor protein
Mol. Mass.:
35313.58
Organism:
Escherichia coli (strain K12)
Description:
n/a
Residue:
321
Sequence:
MKDNTVPLKLIALLANGEFHSGEQLGETLGMSRAAINKHIQTLRDWGVDVFTVPGKGYSLPEPIQLLNAKQILGQLDGGSVAVLPVIDSTNQYLLDRIGELKSGDACIAEYQQAGRGRRGRKWFSPFGANLYLSMFWRLEQGPAAAIGLSLVIGIVMAEVLRKLGADKVRVKWPNDLYLQDRKLAGILVELTGKTGDAAQIVIGAGINMAMRRVEESVVNQGWITLQEAGINLDRNTLAAMLIRELRAALELFEQEGLAPYLSRWEKLDNFINRPVKLIIGDKEIFGISRGIDKQGALLLEQDGIIKPWMGGEISLRSAEK
  
Syringe React
Name:
BDBM19477
Synonyms:
{[(2R,3S,4R,5R)-5-(6-amino-9H-purin-9-yl)-3,4-dihydroxyoxolan-2-yl]methoxy}({5-[(4S)-2-oxo-hexahydro-1H-thieno[3,4-d]imidazolidin-4-yl]pentyl}oxy)phosphinic acid | btnOH-AMP
Type:
Nucleoside or nucleotide
Emp. Form.:
TBD
Mol. Mass.:
TBD
SMILES:
TBD
Structure:
Search PDB for entries with ligand similarity: