Identification
HMDB Protein ID CDBP04174
Secondary Accession Numbers Not Available
Name Kynurenine--oxoglutarate transaminase 3
Description Not Available
Synonyms
  1. Cysteine-S-conjugate beta-lyase 2
  2. KATIII
  3. Kynurenine aminotransferase III
  4. Kynurenine--glyoxylate transaminase
  5. Kynurenine--oxoglutarate transaminase III
Gene Name CCBL2
Protein Type Enzyme
Biological Properties
General Function Involved in transferase activity, transferring nitrogenous groups
Specific Function Catalyzes the irreversible transamination of the L-tryptophan metabolite L-kynurenine to form kynurenic acid (KA). May catalyze the beta-elimination of S-conjugates and Se-conjugates of L-(seleno)cysteine, resulting in the cleavage of the C-S or C-Se bond (By similarity). Has transaminase activity towards L-kynurenine, tryptophan, phenylalanine, serine, cysteine, methionine, histidine, glutamine and asparagine with glyoxylate as an amino group acceptor (in vitro). Has lower activity with 2-oxoglutarate as amino group acceptor (in vitro) (By similarity).
GO Classification
Biological Process
tryptophan catabolic process
2-oxoglutarate metabolic process
biosynthetic process
Cellular Component
mitochondrion
Function
binding
catalytic activity
transferase activity
transferase activity, transferring nitrogenous groups
cofactor binding
pyridoxal phosphate binding
Molecular Function
pyridoxal phosphate binding
cysteine-S-conjugate beta-lyase activity
kynurenine-glyoxylate transaminase activity
kynurenine-oxoglutarate transaminase activity
Process
metabolic process
biosynthetic process
Cellular Location Not Available
Pathways
Gene Properties
Chromosome Location 1
Locus 1p22.2
SNPs CCBL2
Gene Sequence
>1365 bp
ATGTTTTTGGCCCAGAGGAGCCTCTGCTCTCTTAGCGGTAGAGCAAAATTCCTGAAGACA
ATTTCTTCTTCCAAAATCCTCGGATTCTCTACTTCTGCTAAAATGTCACTGAAATTCACA
AATGCAAAACGGATTGAAGGACTTGATAGTAATGTGTGGATTGAATTTACCAAATTGGCT
GCAGACCCTTCTGTTGTGAATCTTGGCCAAGGCTTTCCAGATATATCCCCTCCTACATAT
GTAAAAGAAGAATTATCAAAGATTGCAGCAATCGATAGCCTGAATCAGTATACACGAGGC
TTTGGCCATCCATCACTTGTGAAAGCTCTGTCCTATCTGTATGAAAAGCTTTATCAAAAG
CAAATTGATTCAAATAAAGAAATCCTTGTGACAGTAGGAGCATATGGATCTCTTTTTAAC
ACCATTCAAGCATTAATTGATGAGGGAGATGAAGTCATACTAATAGTGCCTTTCTATGAC
TGCTATGAGCCCATGGTGAGAATGGCTGGAGCAACACCTGTTTTTATTCCCCTGAGATCT
AAACCTGTTTATGGAAAAAGATGGTCTAGTTCTGACTGGACATTAGATCCTCAAGAACTG
GAAAGTAAATTTAATTCCAAAACCAAAGCTATTATACTAAATACTCCACATAACCCACTT
GGCAAGGTGTATAACAGAGAGGAACTGCAAGTAATTGCTGACCTTTGCATCAAATATGAC
ACACTCTGCATCAGCGATGAGGTTTATGAATGGCTTGTATATTCTGGAAATAAGCACTTA
AAAATAGCTACTTTTCCAGGTATGTGGGAGAGAACAATAACAATAGGAAGTGCTGGAAAG
ACTTTCAGTGTAACTGGCTGGAAGCTTGGCTGGTCCATTGGTCCAAATCATTTGATAAAA
CATTTACAGACAGTTCAACAAAACACGATTTATACTTGTGCAACTCCTTTACAGGAAGCC
TTGGCTCAAGCTTTCTGGATTGACATCAAGCGCATGGATGACCCAGAATGTTACTTTAAT
TCTTTGCCAAAAGAGTTAGAAGTAAAAAGAGATCGGATGGTACGTTTACTTGAAAGTGTT
GGCCTAAAACCCATAGTTCCTGATGGAGGATACTTCATCATCGCTGATGTGTCTTTGCTA
GATCCAGACCTCTCTGATATGAAGAATAATGAGCCTTATGACTATAAGTTTGTGAAATGG
ATGACTAAACATAAGAAACTATCAGCCATCCCCGTTTCAGCATTCTGTAACTCAGAGACT
AAATCACAGTTTGAGAAGTTTGTGCGTTTTTGCTTCATTAAAAAAGACAGCACACTGGAT
GCTGCTGAAGAAATCATCAAGGCATGGAGTGTACAGAAGTCTTGA
Protein Properties
Number of Residues 454
Molecular Weight 51399.855
Theoretical pI 8.188
Pfam Domain Function
Signals Not Available
Transmembrane Regions Not Available
Protein Sequence
>Kynurenine--oxoglutarate transaminase 3
MFLAQRSLCSLSGRAKFLKTISSSKILGFSTSAKMSLKFTNAKRIEGLDSNVWIEFTKLA
ADPSVVNLGQGFPDISPPTYVKEELSKIAAIDSLNQYTRGFGHPSLVKALSYLYEKLYQK
QIDSNKEILVTVGAYGSLFNTIQALIDEGDEVILIVPFYDCYEPMVRMAGATPVFIPLRS
KPVYGKRWSSSDWTLDPQELESKFNSKTKAIILNTPHNPLGKVYNREELQVIADLCIKYD
TLCISDEVYEWLVYSGNKHLKIATFPGMWERTITIGSAGKTFSVTGWKLGWSIGPNHLIK
HLQTVQQNTIYTCATPLQEALAQAFWIDIKRMDDPECYFNSLPKELEVKRDRMVRLLESV
GLKPIVPDGGYFIIADVSLLDPDLSDMKNNEPYDYKFVKWMTKHKKLSAIPVSAFCNSET
KSQFEKFVRFCFIKKDSTLDAAEEIIKAWSVQKS
GenBank ID Protein Not Available
UniProtKB/Swiss-Prot ID Q6YP21
UniProtKB/Swiss-Prot Entry Name KAT3_HUMAN
PDB IDs Not Available
GenBank Gene ID AY028624
GeneCard ID CCBL2
GenAtlas ID CCBL2
HGNC ID HGNC:33238
References
General References Not Available