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Literature summary for 2.3.1.48 extracted from

  • Tomar, J.; Hosur, R.
    Polyamine acetylation and substrate-induced oligomeric states in histone acetyltransferase of multiple drug resistant Acinetobacter baumannii (2020), Biochimie, 168, 268-276 .
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
expressed in Escherichia coli BL21(DE3) cells Acinetobacter baumannii

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
32000
-
enzyme-putrescine complex, gel filtration Acinetobacter baumannii
64000
-
enzyme alone or in complex with spermine, gel filtration Acinetobacter baumannii

Organism

Organism UniProt Comment Textmining
Acinetobacter baumannii
-
-
-

Purification (Commentary)

Purification (Comment) Organism
affinity column chromatography and Superdex 75 gel filtration Acinetobacter baumannii

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
acetyl-CoA + putrescine
-
Acinetobacter baumannii ?
-
?
acetyl-CoA + spermidine
-
Acinetobacter baumannii ?
-
?
acetyl-CoA + spermine
-
Acinetobacter baumannii ?
-
?

Subunits

Subunits Comment Organism
dimer or tetramer the enzyme exists as dimer in solution and self-assembles into tetramer in the spermine-, spermidine- and kanamycin-bound form Acinetobacter baumannii
homodimer 2 * 16000, SDS-PAGE Acinetobacter baumannii

Synonyms

Synonyms Comment Organism
Hpa2
-
Acinetobacter baumannii

General Information

General Information Comment Organism
physiological function the enzyme downregulates biofilm formation in Acinetobacter baumannii via polyamine acetylation Acinetobacter baumannii