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Identification
HMDB Protein ID HMDBP00049
Secondary Accession Numbers
  • 5278
  • HMDBP03590
Name 2-amino-3-ketobutyrate coenzyme A ligase, mitochondrial
Synonyms
  1. AKB ligase
  2. Aminoacetone synthase
  3. Glycine acetyltransferase
Gene Name GCAT
Protein Type Enzyme
Biological Properties
General Function Involved in glycine C-acetyltransferase activity
Specific Function Not Available
Pathways
  • 3-Phosphoglycerate dehydrogenase deficiency
  • Dihydropyrimidine Dehydrogenase Deficiency (DHPD)
  • Dimethylglycine Dehydrogenase Deficiency
  • Dimethylglycine Dehydrogenase Deficiency
  • Glycine, serine and threonine metabolism
  • Glycine, serine and threonine metabolism
  • Hyperglycinemia, non-ketotic
  • L-threonine degradation via oxydo-reductase pathway
  • Non Ketotic Hyperglycinemia
  • Sarcosinemia
Reactions
Acetyl-CoA + Glycine → Coenzyme A + L-2-Amino-3-oxobutanoic acid details
Acetyl-CoA + Glycine → Coenzyme A + L-2-Amino-3-oxobutanoic acid details
GO Classification
Biological Process
biosynthetic process
cellular amino acid metabolic process
L-threonine catabolic process to glycine
Cellular Component
mitochondrion
nucleus
Function
binding
catalytic activity
transferase activity
transferase activity, transferring acyl groups
transferase activity, transferring acyl groups other than amino-acyl groups
acyltransferase activity
acetyltransferase activity
transferase activity, transferring nitrogenous groups
cofactor binding
pyridoxal phosphate binding
c-acetyltransferase activity
glycine c-acetyltransferase activity
Molecular Function
pyridoxal phosphate binding
glycine C-acetyltransferase activity
Process
metabolic process
biosynthetic process
Cellular Location
  1. Mitochondrion
Gene Properties
Chromosome Location 22
Locus 22q13.1
SNPs GCAT
Gene Sequence
>1260 bp
ATGTGGCCTGGGAACGCCTGGCGCGCCGCACTCTTCTGGGTGCCCCGCGGCCGCCGCGCA
CAGTCAGCGCTGGCCCAGCTGCGTGGCATTCTGGAGGGGGAGCTGGAAGGCATCCGCGGA
GCTGGCACTTGGAAGAGTGAGCGGGTCATCACGTCCCGTCAGGGGCCGCACATCCGCGTG
GACGGCGTCTCCGGAGGAATCCTCAACTTCTGTGCCAACAACTACCTGGGCCTGAGCAGC
CACCCTGAGGTGATTCAGGCAGGTCTGCAGGCTCTGGAGGAGTTTGGAGCTGGCCTTAGC
TCGGTCCGCTTCATCTGTGGAACCCAGAGCATCCACAAGAATCTAGAAGCAAAAATAGCC
CGCTTCCACCAGCGGGAGGATGCCATCCTCTATCCCAGCTGTTATGACGCCAACGCCGGC
CTCTTTGAGGCCCTGCTGACCCCAGAGGACGCAGTCCTGTCGGACGAGCTGAACCATGCC
TCCATCATCGACGGCATCCGGCTGTGCAAGGCCCACAAGTACCGCTATCGCCACCTGGAC
ATGGCCGACCTAGAAGCCAAGCTGCAGGAGGCCCAGAAGCATCGGCTGCGCCTGGTGGCC
ACCGATGGGGCCTTTTCCATGGATGGCGACATCGCACCCCTGCAGGAGATCTGCTGCCTC
GCCTCTAGATATGGTGCCCTGGTCTTCATGGATGAATGCCATGCCACTGGTTTCCTGGGG
CCCACAGGACGGGGCACAGATGAGCTGCTGGGTGTGATGGACCAGGTCACCATCATCAAC
TCCACCCTGGGGAAGGCCCTGGGTGGAGCATCAGGGGGCTACACGACAGGGCCTGGGCCC
CTGGTGTCACTGCTGCGGCAGCGCGCCCGGCCATACCTCTTCTCCAACAGTCTGCCACCT
GCTGTCGTTGGCTGCGCCTCCAAGGCCCTAGATCTGCTGATGGGGAGTAACACCATTGTC
CAGTCTATGGCTGCCAAGACCCAGAGGTTCCGTAGTAAGATGGAAGCTGCTGGCTTCACT
ATCTCAGGAGCCAGTCACCCCATCTGCCCTGTGATGCTGGGTGATGCCCGGCTGGCCTCT
CGCATGGCGGATGACATGCTGAAGAGAGGCATCTTTGTCATCGGGTTCAGCTACCCCGTG
GTCCCCAAGGGCAAGGCCCGGATCCGGGTACAGATCTCAGCAGTGCATAGCGAGGAAGAC
ATTGACCGCTGCGTGGAGGCCTTCGTGGAAGTGGGGCGACTGCACGGGGCACTGCCCTGA
Protein Properties
Number of Residues 419
Molecular Weight 47973.79
Theoretical pI 7.975
Pfam Domain Function
Signals Not Available
Transmembrane Regions Not Available
Protein Sequence
>2-amino-3-ketobutyrate coenzyme A ligase, mitochondrial
MWPGNAWRAALFWVPRGRRAQSALAQLRGILEGELEGIRGAGTWKSERVITSRQGPHIRV
DGVSGGILNFCANNYLGLSSHPEVIQAGLQALEEFGAGLSSVRFICGTQSIHKNLEAKIA
RFHQREDAILYPSCYDANAGLFEALLTPEDAVLSDELNHASIIDGIRLCKAHKYRYRHLD
MADLEAKLQEAQKHRLRLVATDGAFSMDGDIAPLQEICCLASRYGALVFMDECHATGFLG
PTGRGTDELLGVMDQVTIINSTLGKALGGASGGYTTGPGPLVSLLRQRARPYLFSNSLPP
AVVGCASKALDLLMGSNTIVQSMAAKTQRFRSKMEAAGFTISGASHPICPVMLGDARLAS
RMADDMLKRGIFVIGFSYPVVPKGKARIRVQISAVHSEEDIDRCVEAFVEVGRLHGALP
GenBank ID Protein Not Available
UniProtKB/Swiss-Prot ID O75600
UniProtKB/Swiss-Prot Entry Name KBL_HUMAN
PDB IDs Not Available
GenBank Gene ID AF077740
GeneCard ID GCAT
GenAtlas ID GCAT
HGNC ID HGNC:4188
References
General References
  1. Gerhard DS, Wagner L, Feingold EA, Shenmen CM, Grouse LH, Schuler G, Klein SL, Old S, Rasooly R, Good P, Guyer M, Peck AM, Derge JG, Lipman D, Collins FS, Jang W, Sherry S, Feolo M, Misquitta L, Lee E, Rotmistrovsky K, Greenhut SF, Schaefer CF, Buetow K, Bonner TI, Haussler D, Kent J, Kiekhaus M, Furey T, Brent M, Prange C, Schreiber K, Shapiro N, Bhat NK, Hopkins RF, Hsie F, Driscoll T, Soares MB, Casavant TL, Scheetz TE, Brown-stein MJ, Usdin TB, Toshiyuki S, Carninci P, Piao Y, Dudekula DB, Ko MS, Kawakami K, Suzuki Y, Sugano S, Gruber CE, Smith MR, Simmons B, Moore T, Waterman R, Johnson SL, Ruan Y, Wei CL, Mathavan S, Gunaratne PH, Wu J, Garcia AM, Hulyk SW, Fuh E, Yuan Y, Sneed A, Kowis C, Hodgson A, Muzny DM, McPherson J, Gibbs RA, Fahey J, Helton E, Ketteman M, Madan A, Rodrigues S, Sanchez A, Whiting M, Madari A, Young AC, Wetherby KD, Granite SJ, Kwong PN, Brinkley CP, Pearson RL, Bouffard GG, Blakesly RW, Green ED, Dickson MC, Rodriguez AC, Grimwood J, Schmutz J, Myers RM, Butterfield YS, Griffith M, Griffith OL, Krzywinski MI, Liao N, Morin R, Palmquist D, Petrescu AS, Skalska U, Smailus DE, Stott JM, Schnerch A, Schein JE, Jones SJ, Holt RA, Baross A, Marra MA, Clifton S, Makowski KA, Bosak S, Malek J: The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC). Genome Res. 2004 Oct;14(10B):2121-7. [PubMed:15489334 ]
  2. Dunham I, Shimizu N, Roe BA, Chissoe S, Hunt AR, Collins JE, Bruskiewich R, Beare DM, Clamp M, Smink LJ, Ainscough R, Almeida JP, Babbage A, Bagguley C, Bailey J, Barlow K, Bates KN, Beasley O, Bird CP, Blakey S, Bridgeman AM, Buck D, Burgess J, Burrill WD, O'Brien KP, et al.: The DNA sequence of human chromosome 22. Nature. 1999 Dec 2;402(6761):489-95. [PubMed:10591208 ]
  3. Edgar AJ, Polak JM: Molecular cloning of the human and murine 2-amino-3-ketobutyrate coenzyme A ligase cDNAs. Eur J Biochem. 2000 Mar;267(6):1805-12. [PubMed:10712613 ]