Alanine aminotransferase 1

NameAlanine aminotransferase 1
Synonyms
  • 2.6.1.2
  • AAT1
  • ALT1
  • Glutamate pyruvate transaminase 1
  • Glutamic--alanine transaminase 1
  • Glutamic--pyruvic transaminase 1
  • GPT 1
  • GPT1
Gene NameGPT
OrganismHuman
Amino acid sequence
>lcl|BSEQ0010464|Alanine aminotransferase 1
MASSTGDRSQAVRHGLRAKVLTLDGMNPRVRRVEYAVRGPIVQRALELEQELRQGVKKPF
TEVIRANIGDAQAMGQRPITFLRQVLALCVNPDLLSSPNFPDDAKKRAERILQACGGHSL
GAYSVSSGIQLIREDVARYIERRDGGIPADPNNVFLSTGASDAIVTVLKLLVAGEGHTRT
GVLIPIPQYPLYSATLAELGAVQVDYYLDEERAWALDVAELHRALGQARDHCRPRALCVI
NPGNPTGQVQTRECIEAVIRFAFEERLFLLADEVYQDNVYAAGSQFHSFKKVLMEMGPPY
AGQQELASFHSTSKGYMGECGFRGGYVEVVNMDAAVQQQMLKLMSVRLCPPVPGQALLDL
VVSPPAPTDPSFAQFQAEKQAVLAELAAKAKLTEQVFNEAPGISCNPVQGAMYSFPRVQL
PPRAVERAQELGLAPDMFFCLRLLEETGICVVPGSGFGQREGTYHFRMTILPPLEKLRLL
LEKLSRFHAKFTLEYS
Number of residues496
Molecular Weight54636.415
Theoretical pI7.2
GO Classification
Functions
  • pyridoxal phosphate binding
  • L-alanine
Processes
  • cellular amino acid biosynthetic process
  • cellular nitrogen compound metabolic process
  • small molecule metabolic process
  • L-alanine catabolic process
Components
  • cytosol
  • extracellular exosome
General FunctionPyridoxal phosphate binding
Specific FunctionCatalyzes the reversible transamination between alanine and 2-oxoglutarate to form pyruvate and glutamate. Participates in cellular nitrogen metabolism and also in liver gluconeogenesis starting with precursors transported from skeletal muscles (By similarity).
Pfam Domain Function
Transmembrane RegionsNot Available
GenBank Protein ID1763096
UniProtKB IDP24298
UniProtKB Entry NameALAT1_HUMAN
Cellular LocationCytoplasm
Gene sequence
>lcl|BSEQ0010465|Alanine aminotransferase 1 (GPT)
ATGGCCTCGAGCACAGGTGACCGGAGCCAGGCGGTGAGGCATGGACTGAGGGCGAAGGTG
CTGACGCTGGACGGCATGAACCCGCGTGTGCGGAGAGTGGAGTACGCAGTGCGTGGCCCC
ATAGTGCAGCGAGCCTTGGAGCTGGAGCAGGAGCTGCGCCAGGGTGTGAAGAAGCCTTTC
ACCGAGGTCATCCGTGCCAACATCGGGGACGCACAGGCTATGGGGCAGAGGCCCATCACC
TTCCTGCGCCAGGTCTTGGCCCTCTGTGTTAACCCTGATCTTCTGAGCAGCCCCAACTTC
CCTGACGATGCCAAGAAAAGGGCGGAGCGCATCTTGCAGGCGTGTGGGGGCCACAGTCTG
GGGGCCTACAGCGTCAGCTCCGGCATCCAGCTGATCCGGGAGGACGTGGCGCGGTACATT
GAGAGGCGTGACGGAGGCATCCCTGCGGACCCCAACAACGTCTTCCTGTCCACAGGGGCC
AGCGATGCCATCGTGACGGTGCTGAAGCTGCTGGTGGCCGGCGAGGGCCACACACGCACG
GGTGTGCTCATCCCCATCCCCCAGTACCCACTCTACTCGGCCACGCTGGCAGAGCTGGGC
GCAGTGCAGGTGGATTACTACCTGGACGAGGAGCGTGCCTGGGCGCTGGACGTGGCCGAG
CTTCACCGTGCACTGGGCCAGGCGCGTGACCACTGCCGCCCTCGTGCGCTCTGTGTCATC
AACCCTGGCAACCCCACCGGGCAGGTGCAGACCCGCGAGTGCATCGAGGCCGTGATCCGC
TTCGCCTTCGAAGAGCGGCTCTTTCTGCTGGCGGACGAGGTGTACCAGGACAACGTGTAC
GCCGCGGGTTCGCAGTTCCACTCATTCAAGAAGGTGCTCATGGAGATGGGGCCGCCCTAC
GCCGGGCAGCAGGAGCTTGCCTCCTTCCACTCCACCTCCAAGGGCTACATGGGCGAGTGC
GGGTTCCGCGGCGGCTATGTGGAGGTGGTGAACATGGACGCTGCAGTGCAGCAGCAGATG
CTGAAGCTGATGAGTGTGCGGCTGTGCCCGCCGGTGCCAGGACAGGCCCTGCTGGACCTG
GTGGTCAGCCCGCCCGCGCCCACCGACCCCTCCTTTGCGCAGTTCCAGGCTGAGAAGCAG
GCAGTGCTGGCAGAGCTGGCGGCCAAGGCCAAGCTCACCGAGCAGGTCTTCAATGAGGCT
CCTGGCATCAGCTGCAACCCAGTGCAGGGCGCCATGTACTCCTTCCCGCGCGTGCAGCTG
CCCCCGCGGGCGGTGGAGCGCGCTCAGGAGCTGGGCCTGGCCCCCGATATGTTCTTCTGC
CTGCGCCTCCTGGAGGAGACCGGCATCTGCGTGGTGCCAGGGAGCGGCTTTGGGCAGCGG
GAAGGCACCTACCACTTCCGGATGACCATTCTGCCCCCCTTGGAGAAACTGCGGCTGCTG
CTGGAGAAGCTGAGCAGGTTCCATGCCAAGTTCACCCTCGAGTACTCCTGA
GenBank Gene IDU70732
GeneCard IDNot Available
GenAtlas IDGPT
HGNC IDHGNC:4552
Chromosome Location8
Locus8q24.3
References
  1. Sohocki MM, Sullivan LS, Harrison WR, Sodergren EJ, Elder FF, Weinstock G, Tanase S, Daiger SP: Human glutamate pyruvate transaminase (GPT): localization to 8q24.3, cDNA and genomic sequences, and polymorphic sites. Genomics. 1997 Mar 1;40(2):247-52. 9119391
  2. 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. 15489334
  3. Ishiguro M, Takio K, Suzuki M, Oyama R, Matsuzawa T, Titani K: Complete amino acid sequence of human liver cytosolic alanine aminotransferase (GPT) determined by a combination of conventional and mass spectral methods. Biochemistry. 1991 Oct 29;30(43):10451-7. 1931970
  4. Yang RZ, Blaileanu G, Hansen BC, Shuldiner AR, Gong DW: cDNA cloning, genomic structure, chromosomal mapping, and functional expression of a novel human alanine aminotransferase. Genomics. 2002 Mar;79(3):445-50. 11863375
  5. Bian Y, Song C, Cheng K, Dong M, Wang F, Huang J, Sun D, Wang L, Ye M, Zou H: An enzyme assisted RP-RPLC approach for in-depth analysis of human liver phosphoproteome. J Proteomics. 2014 Jan 16;96:253-62. doi: 10.1016/j.jprot.2013.11.014. Epub 2013 Nov 22. 24275569