Title : Vertebrate Acyl CoA synthetase family member 4 (ACSF4-U26) is a β-alanine-activating enzyme homologous to bacterial non-ribosomal peptide synthetase.

Pub. Date : 2014 Mar

PMID : 24467666






6 Functional Relationships(s)
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Compound Name
Protein Name
Organism
1 Vertebrate Acyl CoA synthetase family member 4 (ACSF4-U26) is a beta-alanine-activating enzyme homologous to bacterial non-ribosomal peptide synthetase. beta-Alanine aminoadipate-semialdehyde dehydrogenase Homo sapiens
2 Vertebrate Acyl CoA synthetase family member 4 (ACSF4-U26) is a beta-alanine-activating enzyme homologous to bacterial non-ribosomal peptide synthetase. beta-Alanine aminoadipate-semialdehyde dehydrogenase Homo sapiens
3 Remarkably, the adenylation domain of plant ACSF4-U26 show greater identity with Ebony, the insect enzyme that ligates beta-alanine to several amines, than with vertebrate or insect ACSF4-U26, and prediction of its specificity suggests that it activates beta-alanine. beta-Alanine aminoadipate-semialdehyde dehydrogenase Homo sapiens
4 Remarkably, the adenylation domain of plant ACSF4-U26 show greater identity with Ebony, the insect enzyme that ligates beta-alanine to several amines, than with vertebrate or insect ACSF4-U26, and prediction of its specificity suggests that it activates beta-alanine. beta-Alanine aminoadipate-semialdehyde dehydrogenase Homo sapiens
5 This effect was mimicked by cysteamine and dithiothreitol, and was unaffected by absence of the PQQDH-related domain, suggesting that beta-alanine transfer onto thiols is catalysed by the ACSF4-U26 adenylation domain, but is physiologically irrelevant. beta-Alanine aminoadipate-semialdehyde dehydrogenase Homo sapiens
6 We conclude that ACSF4-U26 is a beta-alanine-activating enzyme, and hypothesize that it is involved in a rare intracellular reaction, possibly an infrequent post-translational or post-transcriptional modification. beta-Alanine aminoadipate-semialdehyde dehydrogenase Homo sapiens