Glicin amidinotransferaza

Glicin amidinotransferaza (EC 2.1.4.1, arginin-glicinska amidinotransferaza, arginin-glicinska transamidinaza, glicinska transamidinaza) je enzim sa sistematskim imenom L-arginin:glicin amidinotransferaza.[2][3][4][5][6][7][8][9] Ovaj enzim katalizuje sledeću hemijsku reakciju

Glicin amidinotransferaza
Stereo pogled na AGAT u standardnoj orijentaciji[1]
Identifikatori
EC broj 2.1.4.1
CAS broj 9027-35-4
IntEnz IntEnz view
BRENDA BRENDA entry
ExPASy NiceZyme view
KEGG KEGG entry
MetaCyc metabolic pathway
PRIAM profile
PDB RCSB PDB PDBe PDBj PDBsum
L-arginin + glicin L-ornitin + guanidinoacetat

Ovaj enzim može da koristi kanavanine umesto arginina.

Reference uredi

  1. Humm A, Fritsche E, Steinbacher S, Huber R (June 1997). „Crystal structure and mechanism of human L-arginine:glycine amidinotransferase: a mitochondrial enzyme involved in creatine biosynthesis”. EMBO J. 16 (12): 3373–85. DOI:10.1093/emboj/16.12.3373. PMC 1169963. PMID 9218780. 
  2. Borsook, H. and Dubnoff, J.W. (1941). „The formation of glycocyamine in animal tissues”. J. Biol. Chem. 138: 389-403. 
  3. Conconi, F. and Grazi, E. (1965). „Transamidinase of hog kidney. I. Purification and properties”. J. Biol. Chem. 240: 2461-2464. PMID 14304853. 
  4. McGuire, D.M., Tormanen, C.D., Segal, I.S. and van Pilsum, J.F. (1980). „The effect of growth hormone and thyroxine on the amount of L-arginine:glycine amidinotransferase in kidneys of hypophysectomized rats, purification and some properties of rat kidney transamidinase”. J. Biol. Chem. 255: 1152-1159. PMID 6766137. 
  5. Ratner, S. (1962). „Transamidination”. u: Boyer, P.D., Lardy, H. and Myrbäck, K.. The Enzymes. 6 (2nd izd.). New York: Academic Press. str. 267-275. 
  6. Ratner, S. and Rochovansky, O. (1956). „Biosynthesis of guanidinoacetic acid. I. Purification and properties of transamidinase”. Arch. Biochem. Biophys. 63: 277-295. PMID 13355454. 
  7. Ratner, S. and Rochovansky, O. (1956). „Biosynthesis of guanidinoacetic acid. II. Mechanism of amidine group transfer”. Arch. Biochem. Biophys. 63: 296-315. PMID 13355455. 
  8. Walker, J.B. (1956). „Biosynthesis of arginine from canavanine and ornithine in kidney”. J. Biol. Chem. 218: 549-556. PMID 13278360. 
  9. Walker, J.B. (1957). „Studies on the mechanism of action of kidney transamidinase”. J. Biol. Chem. 224: 57-66. PMID 13398387. 

Literatura uredi

  • Ratner, S. (1962). „Transamidination”. u: Boyer, P.D., Lardy, H. and Myrbäck, K.. The Enzymes. 6 (2nd izd.). New York: Academic Press. str. 267-275. 

Spoljašnje veze uredi