AASDHPPT

AASDHPPT
Available structures
PDBOrtholog search: PDBe RCSB
Identifiers
AliasesAASDHPPT, AASD-PPT, LYS2, LYS5, CGI-80, ACPS, aminoadipate-semialdehyde dehydrogenase-phosphopantetheinyl transferase
External IDsOMIM: 607756; MGI: 1914868; HomoloGene: 9130; GeneCards: AASDHPPT; OMA:AASDHPPT - orthologs
Orthologs
SpeciesHumanMouse
Entrez

60496

67618

Ensembl

ENSG00000149313

ENSMUSG00000025894

UniProt

Q9NRN7

Q9CQF6

RefSeq (mRNA)

NM_015423

NM_026276
NM_001326359

RefSeq (protein)

NP_056238

NP_001313288
NP_080552

Location (UCSC)Chr 11: 106.08 – 106.1 MbChr 9: 4.29 – 4.31 Mb
PubMed search
Wikidata
View/Edit HumanView/Edit Mouse

L-aminoadipate-semialdehyde dehydrogenase-phosphopantetheinyl transferase (AASDHPPT) is an enzyme that in humans is encoded by the AASDHPPT gene. The AASDHPPT protein catalyzes the post-translational modification phosphopantetheinylation, in which a 4'-phosphopantetheine (4'-PP) group derived from coenzyme A is covalently attached to target proteins in both cytosol and mitochondria. In the cytosol, these include fatty acid synthase (FASN), aminoadipate semialdehyde dehydrogenase (AASDH), and aldehyde dehydrogenase 1 family member L1 (ALDH1L1), whereas in mitochondria the targets are the mitochondrial acyl carrier protein (mtACP), aldehyde dehydrogenase 1 family member L2 (ALDH1L2), and dehydrogenase/reductase 2 (DHRS2). It has been suggested that defects in the human gene result in pipecolic acidemia.

The protein encoded by this gene is similar to Saccharomyces cerevisiae LYS5, which is required for the activation of the alpha-aminoadipate dehydrogenase in the biosynthetic pathway of lysine. Yeast alpha-aminoadipate dehydrogenase converts alpha-biosynthetic-aminoadipate semialdehyde to alpha-aminoadipate.