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Literature summary for 2.6.1.42 extracted from

  • Tremblay, L.W.; Blanchard, J.S.
    The 1.9 A structure of the branched-chain amino-acid transaminase (IlvE) from Mycobacterium tuberculosis (2009), Acta Crystallogr. Sect. F, 65, 1071-1077.
    View publication on PubMedView publication on EuropePMC

Cloned(Commentary)

Cloned (Comment) Organism
expressed in Escherichia coli Rosetta 2 cells Mycobacterium tuberculosis

Crystallization (Commentary)

Crystallization (Comment) Organism
hanging drop vapor diffusion method, using 1% (w/v) tryptone, 50 mM HEPES pH 7.0, and 12% (w/v) polyethylene glycol 3350 Mycobacterium tuberculosis

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
39700
-
2 * 39700, calculated from amino acid sequence Mycobacterium tuberculosis
40000
-
2 * 40000, the biologically active form of IlvE is a homodimer, SDS-PAGE Mycobacterium tuberculosis
80000
-
gel filtration Mycobacterium tuberculosis

Organism

Organism UniProt Comment Textmining
Mycobacterium tuberculosis P9WQ75
-
-
Mycobacterium tuberculosis H37Rv P9WQ75
-
-

Purification (Commentary)

Purification (Comment) Organism
Ni2+ affinity column chromatography and S75 gel filtration Mycobacterium tuberculosis

Subunits

Subunits Comment Organism
homodimer 2 * 39700, calculated from amino acid sequence Mycobacterium tuberculosis
homodimer 2 * 40000, the biologically active form of IlvE is a homodimer, SDS-PAGE Mycobacterium tuberculosis

Synonyms

Synonyms Comment Organism
BcaT
-
Mycobacterium tuberculosis
branched-chain amino-acid transaminase
-
Mycobacterium tuberculosis
IlvE
-
Mycobacterium tuberculosis

Cofactor

Cofactor Comment Organism Structure
pyridoxal 5'-phosphate
-
Mycobacterium tuberculosis