NameGlycine amidinotransferase, mitochondrial
Synonyms
  • 2.1.4.1
  • AGAT
  • L-arginine:glycine amidinotransferase
  • Transamidinase
Gene NameGATM
OrganismHuman
Amino acid sequence
>lcl|BSEQ0000691|Glycine amidinotransferase, mitochondrial
MLRVRCLRGGSRGAEAVHYIGSRLGRTLTGWVQRTFQSTQAATASSRNSCAADDKATEPL
PKDCPVSSYNEWDPLEEVIVGRAENACVPPFTIEVKANTYEKYWPFYQKQGGHYFPKDHL
KKAVAEIEEMCNILKTEGVTVRRPDPIDWSLKYKTPDFESTGLYSAMPRDILIVVGNEII
EAPMAWRSRFFEYRAYRSIIKDYFHRGAKWTTAPKPTMADELYNQDYPIHSVEDRHKLAA
QGKFVTTEFEPCFDAADFIRAGRDIFAQRSQVTNYLGIEWMRRHLAPDYRVHIISFKDPN
PMHIDATFNIIGPGIVLSNPDRPCHQIDLFKKAGWTIITPPTPIIPDDHPLWMSSKWLSM
NVLMLDEKRVMVDANEVPIQKMFEKLGITTIKVNIRNANSLGGGFHCWTCDVRRRGTLQS
YLD
Number of residues423
Molecular Weight48455.01
Theoretical pI8.15
GO Classification
Functions
  • glycine amidinotransferase activity
Processes
  • cellular nitrogen compound metabolic process
  • small molecule metabolic process
  • response to peptide hormone
  • polyamine metabolic process
  • creatine metabolic process
  • response to nutrient
  • creatine biosynthetic process
  • embryonic liver development
  • response to mercury ion
  • tissue regeneration
  • response to oxidative stress
Components
  • extracellular exosome
  • mitochondrial intermembrane space
  • mitochondrial inner membrane
General FunctionGlycine amidinotransferase activity
Specific FunctionCatalyzes the biosynthesis of guanidinoacetate, the immediate precursor of creatine. Creatine plays a vital role in energy metabolism in muscle tissues. May play a role in embryonic and central nervous system development. May be involved in the response to heart failure by elevating local creatine synthesis.
Pfam Domain Function
Transmembrane RegionsNot Available
GenBank Protein ID545385
UniProtKB IDP50440
UniProtKB Entry NameGATM_HUMAN
Cellular LocationMitochondrion inner membrane
Gene sequence
>lcl|BSEQ0010101|Glycine amidinotransferase, mitochondrial (GATM)
ATGCTGCGGGTGCGGTGTCTGCGCGGCGGGAGCCGCGGCGCCGAGGCGGTGCACTACATC
GGATCTCGGCTTGGACGAACCTTGACAGGATGGGTGCAGCGAACTTTCCAGAGCACCCAG
GCAGCTACGGCTTCCTCCCGGAACTCCTGTGCAGCTGACGACAAAGCCACTGAGCCTCTG
CCCAAGGACTGCCCTGTCTCTTCTTACAACGAATGGGACCCCTTAGAGGAAGTGATAGTG
GGCAGAGCAGAAAACGCCTGTGTTCCACCGTTCACCATCGAGGTGAAGGCCAACACATAT
GAAAAGTACTGGCCATTTTACCAGAAGCAAGGAGGGCATTATTTTCCCAAAGATCATTTG
AAAAAGGCTGTTGCTGAAATTGAAGAAATGTGCAATATTTTAAAAACGGAAGGAGTGACA
GTAAGGAGGCCTGACCCCATTGACTGGTCATTGAAGTATAAAACTCCTGATTTTGAGTCT
ACGGGTTTATACAGTGCAATGCCTCGAGACATCCTGATAGTTGTGGGCAATGAGATTATC
GAGGCTCCCATGGCATGGCGTTCACGCTTCTTTGAGTACCGAGCGTACAGGTCAATTATC
AAAGACTACTTCCACCGTGGCGCCAAGTGGACAACAGCTCCTAAGCCCACAATGGCTGAT
GAGCTTTATAACCAGGATTATCCCATCCACTCTGTAGAAGACAGACACAAATTGGCTGCT
CAGGGAAAATTTGTGACAACTGAGTTTGAGCCATGCTTTGATGCTGCTGACTTCATTCGA
GCTGGAAGAGATATTTTTGCACAGAGAAGCCAGGTTACAAACTACCTAGGCATTGAATGG
ATGCGTAGGCATCTTGCTCCAGACTACAGAGTGCATATCATCTCCTTTAAAGATCCCAAT
CCCATGCATATTGATGCTACCTTCAACATCATTGGACCTGGTATTGTGCTTTCCAACCCT
GACCGACCATGTCACCAGATTGATCTTTTCAAGAAAGCAGGATGGACTATCATTACTCCT
CCAACACCAATCATCCCAGACGATCATCCACTCTGGATGTCATCCAAATGGCTTTCCATG
AATGTCTTAATGCTAGATGAAAAACGTGTTATGGTGGATGCCAATGAAGTTCCAATTCAA
AAGATGTTTGAAAAGCTGGGTATCACTACCATTAAAGTTAACATTCGTAATGCCAATTCC
CTGGGAGGAGGCTTCCATTGCTGGACCTGCGATGTCCGGCGCCGAGGCACCTTACAGTCC
TACTTGGACTGA
GenBank Gene IDS68805
GeneCard IDNot Available
GenAtlas IDGATM
HGNC IDHGNC:4175
Chromosome Location15
Locus15q21.1
References
  1. Humm A, Huber R, Mann K: The amino acid sequences of human and pig L-arginine:glycine amidinotransferase. FEBS Lett. 1994 Feb 14;339(1-2):101-7. 8313955
  2. Ota T, Suzuki Y, Nishikawa T, Otsuki T, Sugiyama T, Irie R, Wakamatsu A, Hayashi K, Sato H, Nagai K, Kimura K, Makita H, Sekine M, Obayashi M, Nishi T, Shibahara T, Tanaka T, Ishii S, Yamamoto J, Saito K, Kawai Y, Isono Y, Nakamura Y, Nagahari K, Murakami K, Yasuda T, Iwayanagi T, Wagatsuma M, Shiratori A, Sudo H, Hosoiri T, Kaku Y, Kodaira H, Kondo H, Sugawara M, Takahashi M, Kanda K, Yokoi T, Furuya T, Kikkawa E, Omura Y, Abe K, Kamihara K, Katsuta N, Sato K, Tanikawa M, Yamazaki M, Ninomiya K, Ishibashi T, Yamashita H, Murakawa K, Fujimori K, Tanai H, Kimata M, Watanabe M, Hiraoka S, Chiba Y, Ishida S, Ono Y, Takiguchi S, Watanabe S, Yosida M, Hotuta T, Kusano J, Kanehori K, Takahashi-Fujii A, Hara H, Tanase TO, Nomura Y, Togiya S, Komai F, Hara R, Takeuchi K, Arita M, Imose N, Musashino K, Yuuki H, Oshima A, Sasaki N, Aotsuka S, Yoshikawa Y, Matsunawa H, Ichihara T, Shiohata N, Sano S, Moriya S, Momiyama H, Satoh N, Takami S, Terashima Y, Suzuki O, Nakagawa S, Senoh A, Mizoguchi H, Goto Y, Shimizu F, Wakebe H, Hishigaki H, Watanabe T, Sugiyama A, Takemoto M, Kawakami B, Yamazaki M, Watanabe K, Kumagai A, Itakura S, Fukuzumi Y, Fujimori Y, Komiyama M, Tashiro H, Tanigami A, Fujiwara T, Ono T, Yamada K, Fujii Y, Ozaki K, Hirao M, Ohmori Y, Kawabata A, Hikiji T, Kobatake N, Inagaki H, Ikema Y, Okamoto S, Okitani R, Kawakami T, Noguchi S, Itoh T, Shigeta K, Senba T, Matsumura K, Nakajima Y, Mizuno T, Morinaga M, Sasaki M, Togashi T, Oyama M, Hata H, Watanabe M, Komatsu T, Mizushima-Sugano J, Satoh T, Shirai Y, Takahashi Y, Nakagawa K, Okumura K, Nagase T, Nomura N, Kikuchi H, Masuho Y, Yamashita R, Nakai K, Yada T, Nakamura Y, Ohara O, Isogai T, Sugano S: Complete sequencing and characterization of 21,243 full-length human cDNAs. Nat Genet. 2004 Jan;36(1):40-5. Epub 2003 Dec 21. 14702039
  3. Zody MC, Garber M, Sharpe T, Young SK, Rowen L, O'Neill K, Whittaker CA, Kamal M, Chang JL, Cuomo CA, Dewar K, FitzGerald MG, Kodira CD, Madan A, Qin S, Yang X, Abbasi N, Abouelleil A, Arachchi HM, Baradarani L, Birditt B, Bloom S, Bloom T, Borowsky ML, Burke J, Butler J, Cook A, DeArellano K, DeCaprio D, Dorris L 3rd, Dors M, Eichler EE, Engels R, Fahey J, Fleetwood P, Friedman C, Gearin G, Hall JL, Hensley G, Johnson E, Jones C, Kamat A, Kaur A, Locke DP, Madan A, Munson G, Jaffe DB, Lui A, Macdonald P, Mauceli E, Naylor JW, Nesbitt R, Nicol R, O'Leary SB, Ratcliffe A, Rounsley S, She X, Sneddon KM, Stewart S, Sougnez C, Stone SM, Topham K, Vincent D, Wang S, Zimmer AR, Birren BW, Hood L, Lander ES, Nusbaum C: Analysis of the DNA sequence and duplication history of human chromosome 15. Nature. 2006 Mar 30;440(7084):671-5. 16572171
  4. 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
  5. Gross MD, Eggen MA, Simon AM, Van Pilsum JF: The purification and characterization of human kidney L-arginine:glycine amidinotransferase. Arch Biochem Biophys. 1986 Dec;251(2):747-55. 3800397
  6. Humm A, Fritsche E, Mann K, Gohl M, Huber R: Recombinant expression and isolation of human L-arginine:glycine amidinotransferase and identification of its active-site cysteine residue. Biochem J. 1997 Mar 15;322 ( Pt 3):771-6. 9148748
  7. Humm A, Fritsche E, Steinbacher S: Structure and reaction mechanism of L-arginine:glycine amidinotransferase. Biol Chem. 1997 Mar-Apr;378(3-4):193-7. 9165070
  8. Cullen ME, Yuen AH, Felkin LE, Smolenski RT, Hall JL, Grindle S, Miller LW, Birks EJ, Yacoub MH, Barton PJ: Myocardial expression of the arginine:glycine amidinotransferase gene is elevated in heart failure and normalized after recovery: potential implications for local creatine synthesis. Circulation. 2006 Jul 4;114(1 Suppl):I16-20. 16820567
  9. McMinn J, Wei M, Schupf N, Cusmai J, Johnson EB, Smith AC, Weksberg R, Thaker HM, Tycko B: Unbalanced placental expression of imprinted genes in human intrauterine growth restriction. Placenta. 2006 Jun-Jul;27(6-7):540-9. Epub 2005 Aug 24. 16125225
  10. Monk D, Arnaud P, Apostolidou S, Hills FA, Kelsey G, Stanier P, Feil R, Moore GE: Limited evolutionary conservation of imprinting in the human placenta. Proc Natl Acad Sci U S A. 2006 Apr 25;103(17):6623-8. Epub 2006 Apr 13. 16614068
  11. 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. 19608861
  12. Edvardson S, Korman SH, Livne A, Shaag A, Saada A, Nalbandian R, Allouche-Arnon H, Gomori JM, Katz-Brull R: l-arginine:glycine amidinotransferase (AGAT) deficiency: clinical presentation and response to treatment in two patients with a novel mutation. Mol Genet Metab. 2010 Oct-Nov;101(2-3):228-32. doi: 10.1016/j.ymgme.2010.06.021. Epub 2010 Jul 7. 20682460
  13. Ndika JD, Johnston K, Barkovich JA, Wirt MD, O'Neill P, Betsalel OT, Jakobs C, Salomons GS: Developmental progress and creatine restoration upon long-term creatine supplementation of a patient with arginine:glycine amidinotransferase deficiency. Mol Genet Metab. 2012 May;106(1):48-54. doi: 10.1016/j.ymgme.2012.01.017. Epub 2012 Jan 27. 22386973
  14. 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
  15. Vaca Jacome AS, Rabilloud T, Schaeffer-Reiss C, Rompais M, Ayoub D, Lane L, Bairoch A, Van Dorsselaer A, Carapito C: N-terminome analysis of the human mitochondrial proteome. Proteomics. 2015 Jul;15(14):2519-24. doi: 10.1002/pmic.201400617. Epub 2015 Jun 8. 25944712
  16. Humm A, Fritsche E, Steinbacher S, Huber R: Crystal structure and mechanism of human L-arginine:glycine amidinotransferase: a mitochondrial enzyme involved in creatine biosynthesis. EMBO J. 1997 Jun 16;16(12):3373-85. 9218780
  17. Fritsche E, Humm A, Huber R: Substrate binding and catalysis by L-arginine:glycine amidinotransferase--a mutagenesis and crystallographic study. Eur J Biochem. 1997 Jul 15;247(2):483-90. 9266688
  18. Fritsche E, Humm A, Huber R: The ligand-induced structural changes of human L-Arginine:Glycine amidinotransferase. A mutational and crystallographic study. J Biol Chem. 1999 Jan 29;274(5):3026-32. 9915841
  19. Item CB, Stockler-Ipsiroglu S, Stromberger C, Muhl A, Alessandri MG, Bianchi MC, Tosetti M, Fornai F, Cioni G: Arginine:glycine amidinotransferase deficiency: the third inborn error of creatine metabolism in humans. Am J Hum Genet. 2001 Nov;69(5):1127-33. Epub 2001 Sep 10. 11555793
  20. Comeaux MS, Wang J, Wang G, Kleppe S, Zhang VW, Schmitt ES, Craigen WJ, Renaud D, Sun Q, Wong LJ: Biochemical, molecular, and clinical diagnoses of patients with cerebral creatine deficiency syndromes. Mol Genet Metab. 2013 Jul;109(3):260-8. doi: 10.1016/j.ymgme.2013.04.006. Epub 2013 Apr 17. 23660394
  21. Nouioua S, Cheillan D, Zaouidi S, Salomons GS, Amedjout N, Kessaci F, Boulahdour N, Hamadouche T, Tazir M: Creatine deficiency syndrome. A treatable myopathy due to arginine-glycine amidinotransferase (AGAT) deficiency. Neuromuscul Disord. 2013 Aug;23(8):670-4. doi: 10.1016/j.nmd.2013.04.011. Epub 2013 Jun 14. 23770102