| Identification |
| HMDB Protein ID
| CDBP02450 |
| Secondary Accession Numbers
| Not Available |
| Name
| Tryptophan 2,3-dioxygenase |
| Description
| Not Available |
| Synonyms
|
- TDO
- TO
- TRPO
- Tryptamin 2,3-dioxygenase
- Tryptophan oxygenase
- Tryptophan pyrrolase
- Tryptophanase
|
| Gene Name
| TDO2 |
| Protein Type
| Enzyme |
| Biological Properties |
| General Function
| Involved in tryptophan 2,3-dioxygenase activity |
| Specific Function
| Incorporates oxygen into the indole moiety of tryptophan. Has a broad specificity towards tryptamine and derivatives including D- and L-tryptophan, 5-hydroxytryptophan and serotonin (By similarity).
|
| GO Classification
|
| Biological Process |
| tryptophan catabolic process to acetyl-CoA |
| tryptophan catabolic process to kynurenine |
| Cellular Component |
| cytosol |
| Function |
| ion binding |
| cation binding |
| metal ion binding |
| binding |
| catalytic activity |
| oxidoreductase activity, acting on single donors with incorporation of molecular oxygen |
| oxidoreductase activity, acting on single donors with incorporation of molecular oxygen, incorporation of two atoms of oxygen |
| transition metal ion binding |
| iron ion binding |
| oxidoreductase activity |
| tryptophan 2,3-dioxygenase activity |
| Molecular Function |
| oxygen binding |
| tryptophan 2,3-dioxygenase activity |
| iron ion binding |
| heme binding |
| amino acid binding |
| Process |
| metabolic process |
| indolalkylamine metabolic process |
| tryptophan metabolic process |
| tryptophan catabolic process |
| cellular metabolic process |
| oxidation reduction |
| cellular amino acid derivative metabolic process |
| cellular biogenic amine metabolic process |
| cellular amino acid and derivative metabolic process |
| tryptophan catabolic process to kynurenine |
|
| Cellular Location
|
Not Available
|
| Pathways
|
| Name | SMPDB/Pathwhiz | KEGG | | Tryptophan Metabolism |    |  | | L-tryptophan degradation via kynurenine pathway | Not Available | Not Available |
|
| Gene Properties |
| Chromosome Location
| 4 |
| Locus
| 4q31-q32 |
| SNPs
| TDO2 |
| Gene Sequence
|
>1221 bp
ATGAGTGGGTGCCCATTTTTAGGAAACAACTTTGGATATACTTTTAAAAAACTCCCCGTA
GAAGGCAGCGAAGAAGACAAATCACAAACTGGTGTGAATAGAGCCAGCAAAGGAGGTCTT
ATCTATGGGAACTACCTGCATTTGGAAAAAGTTTTGAATGCACAAGAACTGCAAAGTGAA
ACAAAAGGAAATAAAATCCATGATGAACATCTTTTTATCATAACTCATCAAGCTTATGAA
CTCTGGTTTAAGCAAATCCTCTGGGAGTTGGATTCTGTTCGAGAGATCTTTCAGAATGGC
CATGTCAGAGATGAAAGGAACATGCTTAAGGTTGTTTCTCGGATGCACCGAGTGTCAGTG
ATCCTGAAACTGCTGGTGCAGCAGTTTTCCATTCTGGAGACGATGACAGCCTTGGACTTC
AATGACTTCAGAGAGTACTTATCTCCAGCATCAGGCTTCCAGAGTTTGCAATTCCGACTA
TTAGAAAACAAGATAGGTGTTCTTCAGAACATGAGAGTCCCTTATAACAGAAGACATTAT
CGTGATAACTTCAAAGGAGAAGAAAATGAACTGCTACTTAAATCTGAGCAGGAAAAGACA
CTTCTGGAATTAGTGGAGGCATGGCTGGAAAGAACTCCAGGTTTAGAGCCACATGGATTT
AACTTCTGGGGAAAGCTTGAAAAAAATATCACCAGAGGCCTGGAAGAGGAATTCATAAGG
ATTCAGGCTAAAGAAGAGTCTGAAGAAAAAGAGGAACAGGTGGCTGAATTTCAGAAGCAA
AAAGAGGTGCTACTGTCCTTATTTGATGAGAAACGTCATGAACATCTCCTTAGTAAAGGT
GAAAGACGGCTGTCATACAGAGCACTTCAGGGAGCATTGATGATATATTTTTACAGGGAA
GAGCCTAGGTTCCAGGTGCCTTTTCAGTTGCTGACTTCTCTTATGGACATAGATTCACTG
ATGACCAAATGGAGATATAACCATGTGTGCATGGTGCACAGAATGCTGGGCAGCAAAGCT
GGCACCGGTGGTTCCTCAGGCTATCACTACCTGCGATCAACTGTGAGTGATAGGTACAAG
GTATTTGTAGATTTATTTAATCTTTCAACATACCTGATTCCCCGACACTGGATACCGAAG
ATGAACCCAACCATTCACAAATTTCTATATACAGCAGAATACTGTGATAGCTCCTACTTC
AGCAGTGATGAATCAGATTAA
|
| Protein Properties |
| Number of Residues
| 406 |
| Molecular Weight
| 47871.215 |
| Theoretical pI
| 6.935 |
| Pfam Domain Function
|
|
| Signals
|
Not Available
|
|
Transmembrane Regions
|
Not Available
|
| Protein Sequence
|
>Tryptophan 2,3-dioxygenase
MSGCPFLGNNFGYTFKKLPVEGSEEDKSQTGVNRASKGGLIYGNYLHLEKVLNAQELQSE
TKGNKIHDEHLFIITHQAYELWFKQILWELDSVREIFQNGHVRDERNMLKVVSRMHRVSV
ILKLLVQQFSILETMTALDFNDFREYLSPASGFQSLQFRLLENKIGVLQNMRVPYNRRHY
RDNFKGEENELLLKSEQEKTLLELVEAWLERTPGLEPHGFNFWGKLEKNITRGLEEEFIR
IQAKEESEEKEEQVAEFQKQKEVLLSLFDEKRHEHLLSKGERRLSYRALQGALMIYFYRE
EPRFQVPFQLLTSLMDIDSLMTKWRYNHVCMVHRMLGSKAGTGGSSGYHYLRSTVSDRYK
VFVDLFNLSTYLIPRHWIPKMNPTIHKFLYTAEYCDSSYFSSDESD
|
| External Links |
| GenBank ID Protein
| Not Available |
| UniProtKB/Swiss-Prot ID
| P48775 |
| UniProtKB/Swiss-Prot Entry Name
| T23O_HUMAN |
| PDB IDs
|
Not Available |
| GenBank Gene ID
| U32989 |
| GeneCard ID
| TDO2 |
| GenAtlas ID
| TDO2 |
| HGNC ID
| HGNC:11708 |
| References |
| General References
| Not Available |