Identification
HMDB Protein ID CDBP01669
Secondary Accession Numbers Not Available
Name 5'-AMP-activated protein kinase catalytic subunit alpha-2
Description Not Available
Synonyms
  1. AMPK subunit alpha-2
Gene Name PRKAA2
Protein Type Enzyme
Biological Properties
General Function Involved in protein kinase activity
Specific Function Responsible for the regulation of fatty acid synthesis by phosphorylation of acetyl-CoA carboxylase. It also regulates cholesterol synthesis via phosphorylation and inactivation of hormone-sensitive lipase and hydroxymethylglutaryl-CoA reductase. Appears to act as a metabolic stress-sensing protein kinase switching off biosynthetic pathways when cellular ATP levels are depleted and when 5'-AMP rises in response to fuel limitation and/or hypoxia. This is a catalytic subunit
GO Classification
Function
binding
catalytic activity
transferase activity
transferase activity, transferring phosphorus-containing groups
kinase activity
nucleoside binding
purine nucleoside binding
adenyl nucleotide binding
adenyl ribonucleotide binding
atp binding
protein kinase activity
protein serine/threonine kinase activity
Process
cellular metabolic process
protein amino acid phosphorylation
phosphorylation
phosphorus metabolic process
phosphate metabolic process
metabolic process
Cellular Location Not Available
Pathways
Gene Properties
Chromosome Location Chromosome:1
Locus 1p31
SNPs PRKAA2
Gene Sequence
>1659 bp
ATGGCTGAGAAGCAGAAGCACGACGGGCGGGTGAAGATCGGACACTACGTGCTGGGCGAC
ACGCTGGGCGTCGGCACCTTCGGCAAAGTGAAGATTGGAGAACATCAATTAACAGGCCAT
AAAGTGGCAGTTAAAATCTTAAATAGACAGAAGATTCGCAGTTTAGATGTTGTTGGAAAA
ATAAAACGAGAAATTCAAAATCTAAAACTCTTTCGTCATCCTCATATTATCAAACTATAC
CAGGTGATCAGCACTCCAACAGATTTTTTTATGGTAATGGAATATGTGTCTGGAGGTGAA
TTATTTGACTACATCTGTAAGCATGGACGGGTTGAAGAGATGGAAGCCAGGCGGCTCTTT
CAGCAGATTCTGTCTGCTGTGGATTACTGTCATAGGCATATGGTTGTTCATCGAGACCTG
AAACCAGAGAATGTCCTGTTGGATGCACACATGAATGCCAAGATAGCCGATTTCGGATTA
TCTAATATGATGTCAGATGGTGAATTTCTGAGAACTAGTTGCGGATCTCCAAATTATGCA
GCACCTGAAGTCATCTCAGGCAGATTGTATGCAGGTCCTGAAGTTGATATCTGGAGCTGT
GGTGTTATCTTGTATGCTCTTCTTTGTGGCACCCTCCCATTTGATGATGAGCATGTACCT
ACGTTATTTAAGAAGATCCGAGGGGGTGTCTTTTATATCCCAGAATATCTCAATCGTTCT
GTCGCCACTCTCCTGATGCATATGCTGCAGGTTGACCCACTGAAACGAGCAACTATCAAA
GACATAAGAGAGCATGAATGGTTTAAACAAGATTTGCCCAGTTACTTATTTCCTGAAGAC
CCTTCCTATGATGCTAACGTCATTGATGATGAGGCTGTGAAAGAAGTGTGTGAAAAATTT
GAATGTACAGAATCAGAAGTAATGAACAGTTTATATAGTGGTGACCCTCAAGACCAGCTT
GCAGTGGCTTATCATCTTATCATTGACAATCGGAGAATAATGAACCAAGCCAGTGAGTTC
TACCTCGCCTCTAGTCCTCCATCTGGTTCTTTTATGGATGATAGTGCCATGCATATTCCC
CCAGGCCTGAAACCTCATCCAGAAAGGATGCCACCTCTTATAGCAGACAGCCCCAAAGCA
AGATGTCCATTGGATGCACTGAATACGACTAAGCCCAAATCTTTAGCTGTGAAAAAAGCC
AAGTGGCATCTTGGAATCCGAAGTCAGAGCAAACCGTATGACATTATGGCTGAAGTTTAC
CGAGCTATGAAGCAGCTGGATTTTGAATGGAAGGTAGTGAATGCATACCATCTTCGTGTA
AGAAGAAAAAATCCAGTGACTGGCAATTACGTGAAAATGAGCTTACAACTTTACCTGGTT
GATAACAGGAGCTATCTTTTGGACTTTAAAAGCATTGATGATGAAGTAGTGGAGCAGAGA
TCTGGTTCCTCAACACCTCAGCGTTCCTGTTCTGCTGCTGGCTTACACAGACCAAGATCA
AGTTTTGATTCCACAACTGCAGAGAGCCATTCACTTTCTGGCTCTCTCACTGGCTCTTTG
ACCGGAAGCACATTGTCTTCAGTTTCACCTCGCCTGGGCAGTCACACCATGGATTTTTTT
GAAATGTGTGCCAGTCTGATTACTACTTTAGCCCGTTGA
Protein Properties
Number of Residues 552
Molecular Weight 62319.1
Theoretical pI 7.82
Pfam Domain Function
Signals
  • ["None"]
Transmembrane Regions
  • ["None"]
Protein Sequence
>5'-AMP-activated protein kinase catalytic subunit alpha-2
MAEKQKHDGRVKIGHYVLGDTLGVGTFGKVKIGEHQLTGHKVAVKILNRQKIRSLDVVGK
IKREIQNLKLFRHPHIIKLYQVISTPTDFFMVMEYVSGGELFDYICKHGRVEEMEARRLF
QQILSAVDYCHRHMVVHRDLKPENVLLDAHMNAKIADFGLSNMMSDGEFLRTSCGSPNYA
APEVISGRLYAGPEVDIWSCGVILYALLCGTLPFDDEHVPTLFKKIRGGVFYIPEYLNRS
VATLLMHMLQVDPLKRATIKDIREHEWFKQDLPSYLFPEDPSYDANVIDDEAVKEVCEKF
ECTESEVMNSLYSGDPQDQLAVAYHLIIDNRRIMNQASEFYLASSPPSGSFMDDSAMHIP
PGLKPHPERMPPLIADSPKARCPLDALNTTKPKSLAVKKAKWHLGIRSQSKPYDIMAEVY
RAMKQLDFEWKVVNAYHLRVRRKNPVTGNYVKMSLQLYLVDNRSYLLDFKSIDDEVVEQR
SGSSTPQRSCSAAGLHRPRSSFDSTTAESHSLSGSLTGSLTGSTLSSVSPRLGSHTMDFF
EMCASLITTLAR
GenBank ID Protein 56203182
UniProtKB/Swiss-Prot ID P54646
UniProtKB/Swiss-Prot Entry Name AAPK2_HUMAN
PDB IDs Not Available
GenBank Gene ID AL035705
GeneCard ID PRKAA2
GenAtlas ID PRKAA2
HGNC ID HGNC:9377
References
General References Not Available