Identification |
BMDB Protein ID
| BMDBP00508 |
Secondary Accession Numbers
| None |
Name
| Inosine triphosphate pyrophosphatase |
Synonyms
|
Not Available
|
Gene Name
| ITPA |
Protein Type
| Enzyme |
Biological Properties |
General Function
| Nucleotide transport and metabolism |
Specific Function
| Pyrophosphatase that hydrolyzes the non-canonical purine nucleotides inosine triphosphate (ITP), deoxyinosine triphosphate (dITP) as well as 2'-deoxy-N-6-hydroxylaminopurine triposphate (dHAPTP) and xanthosine 5'-triphosphate (XTP) to their respective monophosphate derivatives. The enzyme does not distinguish between the deoxy- and ribose forms. Probably excludes non-canonical purines from RNA and DNA precursor pools, thus preventing their incorporation into RNA and DNA and avoiding chromosomal lesions. |
Pathways
|
- Purine Metabolism
- Pyrimidine Metabolism
|
Reactions
|
Guanosine triphosphate + Water → Guanosine monophosphate + Pyrophosphate |
details
|
Inosine triphosphate + Water → Inosinic acid + Pyrophosphate |
details
|
Uridine triphosphate + Water → Uridine 5'-monophosphate + Pyrophosphate |
details
|
|
GO Classification
|
Not Available
|
Cellular Location
|
Not Available
|
Gene Properties |
Chromosome Location
| 13 |
Locus
| Not Available |
SNPs
| ITPA |
Gene Sequence
|
>627 bp
ATGGCGGCCTCCTTGGCCGGGAAGAAGATCGTGTTTGTCACGGGGAACGCCAAAAAGCTG
GAGGAGGTCATTCAGATTCTAGGAGATAAATTTCCGTGTACTTTGGTGGCGCAGAAAATT
GACCTGCCAGAGTACCAAGGAGAGCCTGATGAGATTTCCATTCGGAAGTGTCAGGAGGCA
GCTCGCCAGGTGCAGGGCCCTGTACTGGTAGAGGACACCTGTCTGTGCTTCAACGCCCTT
GGAGGCCTCCCTGGCCCCTACATAAAGTGGTTTCTGGAGAAGTTAAAGCCTGAAGGTCTC
CACCAGCTCCTGGAGGGGTTCCAAGACAAGTCTGCCTATGCACTCTGCACGTTCGCATTC
AGCACTGGGGACCCGAATGAGCCCGTACGCCTCTTCAGGGGCCGGACAATGGGCCGGATT
GTGGTGCCCCGTGGCTGCCGGGACTTTGGCTGGGACCCCTGCTTTCAGCCTGATGGATAC
GAGCAGACGTATGCAGAGATGCCCAAGGCTGAGAAGAACACCATTTCCCATCGCTTCCGG
GCCCTGCTTGCGTTGCAAGAATATTTTAGCAGCCTGACTCCTGGGGTCGGTGATGACCAC
CCTAGCTGGGGATCCGGAGAGGGGTAG
|
Protein Properties |
Number of Residues
| 208 |
Molecular Weight
| 23061.0 |
Theoretical pI
| 5.36 |
Pfam Domain Function
|
Not Available |
Signals
|
|
Transmembrane Regions
|
Not Available
|
Protein Sequence
|
>Inosine triphosphate pyrophosphatase
MAASLAGKKIVFVTGNAKKLEEVIQILGDKFPCTLVAQKIDLPEYQGEPDEISIRKCQEA
ARQVQGPVLVEDTCLCFNALGGLPGPYIKWFLEKLKPEGLHQLLEGFQDKSAYALCTFAF
STGDPNEPVRLFRGRTMGRIVVPRGCRDFGWDPCFQPDGYEQTYAEMPKAEKNTISHRFR
ALLALQEYFSSLTPGVGDDHPSWGSGEG
|
External Links |
GenBank ID Protein
| AAI12689.1 |
UniProtKB/Swiss-Prot ID
| Q2KIC5 |
UniProtKB/Swiss-Prot Entry Name
| ITPA_BOVIN |
PDB IDs
|
Not Available |
GenBank Gene ID
| BC112688 |
GeneCard ID
| ITPA |
GenAtlas ID
| Not Available |
HGNC ID
| Not Available |
References |
General References
| Not Available |