Hmdb loader
Identification
HMDB Protein ID HMDBP00396
Secondary Accession Numbers
  • 5633
Name Alanine--glyoxylate aminotransferase 2, mitochondrial
Synonyms
  1. (R)-3-amino-2-methylpropionate--pyruvate transaminase
  2. AGT 2
  3. Beta-ALAAT II
  4. Beta-alanine-pyruvate aminotransferase
  5. D-AIBAT
Gene Name AGXT2
Protein Type Enzyme
Biological Properties
General Function Involved in transaminase activity
Specific Function Can metabolize asymmetric dimethylarginine (ADMA) via transamination to alpha-keto-delta-(NN-dimethylguanidino) valeric acid (DMGV). ADMA is a potent inhibitor of nitric-oxide (NO) synthase, and this activity provides mechanism through which the kidney regulates blood pressure.
Pathways
  • Alanine, aspartate and glutamate metabolism
  • Glycine, serine and threonine metabolism
Reactions
L-Alanine + Glyoxylic acid → Pyruvic acid + Glycine details
(R)-beta-Aminoisobutyric acid + Pyruvic acid → 2-Methyl-3-oxopropanoic acid + L-Alanine details
Glycine + Oxoglutaric acid → Glyoxylic acid + Glutamic acid details
GO Classification
Biological Process
pyrimidine nucleobase metabolic process
positive regulation of nitric oxide biosynthetic process
L-alanine catabolic process, by transamination
glyoxylate catabolic process
glycine biosynthetic process, by transamination of glyoxylate
pyrimidine nucleoside catabolic process
Cellular Component
mitochondrial matrix
Function
transaminase activity
binding
pyridoxal phosphate binding
cofactor binding
transferase activity, transferring nitrogenous groups
transferase activity
catalytic activity
Molecular Function
pyridoxal phosphate binding
(R)-3-amino-2-methylpropionate-pyruvate transaminase activity
alanine-glyoxylate transaminase activity
Cellular Location
  1. Mitochondrion (Potential)
Gene Properties
Chromosome Location 5
Locus 5p13
SNPs AGXT2
Gene Sequence
>1545 bp
ATGACTCTAATCTGGAGACATTTGCTGAGACCCTTGTGCCTGGTCACTTCCGCTCCCAGG
ATCCTTGAGATGCATCCTTTCCTGAGCCTAGGTACTTCCCGGACATCAGTAACCAAGCTC
AGTCTTCATACAAAGCCCAGAATGCCTCCATGTGACTTCATGCCTGAAAGATACCAGTCC
CTTGGCTACAACCGTGTCCTGGAAATCCACAAGGAACATCTTTCTCCTGTGGTGACGGCA
TATTTCCAGAAACCCCTGCTGCTCCACCAGGGGCACATGGAGTGGCTCTTTGATGCTGAA
GGAAGCAGATACCTGGATTTCTTTTCCGGGATTGTTACTGTCAGTGTTGGCCATTGCCAC
CCAAAGGTGAATGCAGTGGCACAAAAGCAGCTCGGCCGCCTGTGGCATACAAGCACCGTC
TTCTTCCACCCTCCAATGCATGAATATGCAGAGAAGCTTGCCGCACTTCTTCCTGAGCCT
CTTAAGGTCATTTTCTTGGTGAACAGTGGCTCAGAAGCCAATGAGCTGGCCATGCTGATG
GCCAGGGCGCACTCAAACAACATAGACATCATTTCTTTCAGAGGAGCCTACCATGGATGC
AGTCCTTACACACTTGGCTTGACAAACGTAGGGACCTACAAGATGGAACTCCCTGGTGGG
ACAGGTTGCCAACCAACAATGTGTCCAGATGTTTTTCGTGGCCCTTGGGGAGGAAGCCAC
TGTCGAGATTCTCCAGTGCAAACAATCAGGAAGTGCAGCTGTGCACCAGACTGCTGCCAA
GCTAAAGATCAGTATATTGAGCAATTCAAAGATACGCTGAGCACATCTGTGGCCAAGTCA
ATTGCTGGATTTTTCGCAGAACCTATTCAAGGTGTGAATGGAGTTGTCCAGTACCCAAAG
GGGTTTCTAAAGGAAGCCTTTGAGCTGGTGCGAGCAAGGGGAGGCGTGTGCATTGCAGAT
GAAGTGCAGACAGGATTTGGAAGGTTGGGCTCTCACTTCTGGGGCTTCCAAACCCACGAT
GTCCTGCCTGACATTGTCACCATGGCTAAAGGGATTGGGAATGGCTTTCCCATGGCAGCA
GTCATAACCACTCCAGAGATTGCCAAATCTTTGGCGAAATGCCTGCAGCACTTCAACACC
TTTGGAGGGAACCCCATGGCCTGTGCCATTGGATCTGCTGTGCTTGAGGTGATTAAAGAA
GAAAATCTACAGGAAAACAGTCAAGAAGTTGGGACCTACATGTTACTAAAGTTTGCTAAG
CTGCGGGATGAATTTGAAATTGTTGGAGACGTCCGAGGCAAAGGTCTCATGATAGGCATA
GAAATGGTGCAGGATAAGATAAGCTGTCGGCCTCTTCCCCGTGAAGAAGTAAATCAGATC
CATGAGGACTGCAAGCACATGGGACTCCTCGTTGGCAGAGGCAGCATTTTTTCTCAGACA
TTTCGCATTGCGCCCTCAATGTGCATCACTAAACCAGAAGTTGATTTTGCAGTAGAAGTA
TTTCGTTCTGCCTTAACCCAACACATGGAAAGAAGAGCTAAGTAA
Protein Properties
Number of Residues 514
Molecular Weight 57155.905
Theoretical pI 7.864
Pfam Domain Function
Signals Not Available
Transmembrane Regions Not Available
Protein Sequence
>Alanine--glyoxylate aminotransferase 2, mitochondrial
MTLIWRHLLRPLCLVTSAPRILEMHPFLSLGTSRTSVTKLSLHTKPRMPPCDFMPERYQS
LGYNRVLEIHKEHLSPVVTAYFQKPLLLHQGHMEWLFDAEGSRYLDFFSGIVTVSVGHCH
PKVNAVAQKQLGRLWHTSTVFFHPPMHEYAEKLAALLPEPLKVIFLVNSGSEANELAMLM
ARAHSNNIDIISFRGAYHGCSPYTLGLTNVGTYKMELPGGTGCQPTMCPDVFRGPWGGSH
CRDSPVQTIRKCSCAPDCCQAKDQYIEQFKDTLSTSVAKSIAGFFAEPIQGVNGVVQYPK
GFLKEAFELVRARGGVCIADEVQTGFGRLGSHFWGFQTHDVLPDIVTMAKGIGNGFPMAA
VITTPEIAKSLAKCLQHFNTFGGNPMACAIGSAVLEVIKEENLQENSQEVGTYMLLKFAK
LRDEFEIVGDVRGKGLMIGIEMVQDKISCRPLPREEVNQIHEDCKHMGLLVGRGSIFSQT
FRIAPSMCITKPEVDFAVEVFRSALTQHMERRAK
GenBank ID Protein 12406973
UniProtKB/Swiss-Prot ID Q9BYV1
UniProtKB/Swiss-Prot Entry Name AGT2_HUMAN
PDB IDs Not Available
GenBank Gene ID AJ292204
GeneCard ID AGXT2
GenAtlas ID AGXT2
HGNC ID HGNC:14412
References
General References
  1. Choudhary C, Kumar C, Gnad F, Nielsen ML, Rehman M, Walther TC, Olsen JV, Mann M: Lysine acetylation targets protein complexes and co-regulates major cellular functions. Science. 2009 Aug 14;325(5942):834-40. doi: 10.1126/science.1175371. Epub 2009 Jul 16. [PubMed:19608861 ]