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Identification
HMDB Protein ID HMDBP00277
Secondary Accession Numbers
  • 5509
  • HMDBP03634
Name Tyrosine aminotransferase
Synonyms
  1. L-tyrosine:2-oxoglutarate aminotransferase
  2. TAT
Gene Name TAT
Protein Type Enzyme
Biological Properties
General Function Involved in 1-aminocyclopropane-1-carboxylate synthase activity
Specific Function Transaminase involved in tyrosine breakdown. Converts tyrosine to p-hydroxyphenylpyruvate. Can catalyze the reverse reaction, using glutamic acid, with 2-oxoglutarate as cosubstrate (in vitro). Has much lower affinity and transaminase activity towards phenylalanine.
Pathways
  • Alkaptonuria
  • Cysteine and methionine metabolism
  • Disulfiram Action Pathway
  • Dopamine beta-hydroxylase deficiency
  • Hawkinsinuria
  • L-phenylalanine degradation
  • Monoamine oxidase-a deficiency (MAO-A)
  • Phenylalanine and Tyrosine Metabolism
  • Phenylalanine metabolism
  • Phenylalanine, tyrosine and tryptophan biosynthesis
  • Phenylketonuria
  • Tyrosine metabolism
  • Tyrosine metabolism
  • Tyrosinemia Type 2 (or Richner-Hanhart syndrome)
  • Tyrosinemia Type 3 (TYRO3)
  • Tyrosinemia Type I
  • Tyrosinemia, transient, of the newborn
  • Ubiquinone and other terpenoid-quinone biosynthesis
Reactions
L-Tyrosine + Oxoglutaric acid → 4-Hydroxyphenylpyruvic acid + L-Glutamic acid details
L-Phenylalanine + Oxoglutaric acid → Phenylpyruvic acid + L-Glutamic acid details
2-Oxo-4-methylthiobutanoic acid + L-Glutamic acid → L-Methionine + Oxoglutaric acid details
GO Classification
Biological Process
cellular nitrogen compound metabolic process
response to oxidative stress
2-oxoglutarate metabolic process
biosynthetic process
glutamate metabolic process
response to glucocorticoid stimulus
response to mercury ion
L-phenylalanine catabolic process
tyrosine catabolic process
Cellular Component
cytosol
mitochondrion
Function
l-tyrosine aminotransferase activity
l-tyrosine:2-oxoglutarate aminotransferase activity
carbon-sulfur lyase activity
1-aminocyclopropane-1-carboxylate synthase activity
binding
catalytic activity
transferase activity
lyase activity
transferase activity, transferring nitrogenous groups
cofactor binding
pyridoxal phosphate binding
transaminase activity
Molecular Function
pyridoxal phosphate binding
L-phenylalanine:2-oxoglutarate aminotransferase activity
amino acid binding
L-tyrosine:2-oxoglutarate aminotransferase activity
Process
cellular amino acid catabolic process
aromatic amino acid family catabolic process
metabolic process
cellular metabolic process
biosynthetic process
cellular amino acid and derivative metabolic process
cellular amino acid metabolic process
aromatic amino acid family metabolic process
Cellular Location Not Available
Gene Properties
Chromosome Location 16
Locus 16q22.1
SNPs TAT
Gene Sequence
>1365 bp
ATGGACCCATACATGATTCAGATGAGCAGCAAAGGCAACCTCCCCTCAATTCTGGACGTG
CATGTCAACGTTGGTGGGAGAAGCTCTGTGCCGGGAAAAATGAAAGGCAGAAAGGCCAGG
TGGTCTGTGAGGCCCTCAGACATGGCCAAGAAAACTTTCAACCCCATCCGAGCCATTGTG
GACAACATGAAGGTGAAACCAAATCCAAACAAAACCATGATTTCCCTGTCCATTGGGGAC
CCTACTGTGTTTGGAAACCTGCCTACAGACCCTGAAGTTACCCAGGCAATGAAAGATGCC
CTGGACTCGGGCAAATATAATGGCTATGCCCCATCCATCGGCTTCCTATCCAGTCGGGAG
GAGATTGCTTCTTATTACCACTGTCCTGAGGCACCCCTAGAAGCTAAGGACGTCATTCTG
ACAAGTGGCTGCAGCCAAGCTATTGACCTTTGTTTAGCTGTGTTGGCCAACCCAGGGCAG
AACATCCTGGTTCCAAGACCTGGTTTCTCTCTCTACAAGACTCTGGCTGAGTCTATGGGA
ATTGAGGTCAAACTCTACAATTTGTTGCCAGAGAAATCTTGGGAAATTGACCTGAAACAA
CTGGAATATCTAATTGATGAAAAGACAGCTTGTCTCATTGTCAATAATCCATCAAACCCC
TGTGGGTCAGTGTTCAGCAAACGTCATCTTCAGAAGATTCTGGCAGTGGCTGCACGGCAG
TGTGTCCCCATCTTAGCTGATGAGATCTATGGAGACATGGTGTTTTCGGATTGCAAATAT
GAACCACTGGCCACCCTCAGCACCGATGTCCCCATCCTGTCCTGTGGAGGGCTGGCCAAG
CGCTGGCTGGTTCCTGGCTGGAGGTTGGGCTGGATCCTCATTCATGACCGAAGAGACATT
TTTGGCAATGAGATCCGAGATGGGCTGGTGAAGCTGAGTCAGCGCATTTTGGGACCCTGT
ACCATTGTCCAGGGAGCTCTGAAAAGCATCCTATGTCGCACCCCGGGAGAGTTTTACCAC
AACACTCTGAGCTTCCTCAAGTCCAATGCTGATCTCTGTTATGGGGCGTTGGCTGCCATC
CCTGGACTCCGGCCAGTCCGCCCTTCTGGGGCTATGTACCTCATGGTTGGAATTGAGATG
GAACATTTCCCAGAATTTGAGAACGATGTGGAGTTCACGGAGCGGTTAGTTGCTGAGCAG
TCTGTCCACTGCCTCCCAGCAACGTGCTTTGAGTACCCGAATTTCATCCGAGTGGTCATC
ACAGTCCCCGAGGTGATGATGCTGGAGGCGTGCAGCCGGATCCAGGAGTTCTGTGAGCAG
CACTACCATTGTGCTGAAGGCAGCCAGGAGGAGTGTGATAAATAG
Protein Properties
Number of Residues 454
Molecular Weight 50398.895
Theoretical pI 6.305
Pfam Domain Function
Signals Not Available
Transmembrane Regions Not Available
Protein Sequence
>Tyrosine aminotransferase
MDPYMIQMSSKGNLPSILDVHVNVGGRSSVPGKMKGRKARWSVRPSDMAKKTFNPIRAIV
DNMKVKPNPNKTMISLSIGDPTVFGNLPTDPEVTQAMKDALDSGKYNGYAPSIGFLSSRE
EIASYYHCPEAPLEAKDVILTSGCSQAIDLCLAVLANPGQNILVPRPGFSLYKTLAESMG
IEVKLYNLLPEKSWEIDLKQLEYLIDEKTACLIVNNPSNPCGSVFSKRHLQKILAVAARQ
CVPILADEIYGDMVFSDCKYEPLATLSTDVPILSCGGLAKRWLVPGWRLGWILIHDRRDI
FGNEIRDGLVKLSQRILGPCTIVQGALKSILCRTPGEFYHNTLSFLKSNADLCYGALAAI
PGLRPVRPSGAMYLMVGIEMEHFPEFENDVEFTERLVAEQSVHCLPATCFEYPNFIRVVI
TVPEVMMLEACSRIQEFCEQHYHCAEGSQEECDK
GenBank ID Protein 36713
UniProtKB/Swiss-Prot ID P17735
UniProtKB/Swiss-Prot Entry Name ATTY_HUMAN
PDB IDs
GenBank Gene ID X52520
GeneCard ID TAT
GenAtlas ID TAT
HGNC ID HGNC:11573
References
General References
  1. 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. [PubMed:14702039 ]
  2. Rettenmeier R, Natt E, Zentgraf H, Scherer G: Isolation and characterization of the human tyrosine aminotransferase gene. Nucleic Acids Res. 1990 Jul 11;18(13):3853-61. [PubMed:1973834 ]
  3. Zelenin SM, Mertvetsov NP: [Nucleotide sequence of the human tyrosine aminotransferase gene]. Bioorg Khim. 1994 Feb;20(2):196-204. [PubMed:7908801 ]
  4. Seralini GE, Luu-The V, Labrie F: Cloning and expression of human tyrosine aminotransferase cDNA. Biochim Biophys Acta. 1995 Jan 2;1260(1):97-101. [PubMed:7999802 ]
  5. Sivaraman S, Kirsch JF: The narrow substrate specificity of human tyrosine aminotransferase--the enzyme deficient in tyrosinemia type II. FEBS J. 2006 May;273(9):1920-9. [PubMed:16640556 ]
  6. Natt E, Kida K, Odievre M, Di Rocco M, Scherer G: Point mutations in the tyrosine aminotransferase gene in tyrosinemia type II. Proc Natl Acad Sci U S A. 1992 Oct 1;89(19):9297-301. [PubMed:1357662 ]