Identification
BMDB Protein ID BMDBP00500
Secondary Accession Numbers None
Name Diphosphoinositol polyphosphate phosphohydrolase 1
Synonyms Not Available
Gene Name NUDT3
Protein Type Enzyme
Biological Properties
General Function Replication, recombination and repair
Specific Function Cleaves a beta-phosphate from the diphosphate groups in PP-InsP5 (diphosphoinositol pentakisphosphate) and [PP]2-InsP4 (bisdiphosphoinositol tetrakisphosphate), suggesting that it may play a role in signal transduction. InsP6 (inositol hexakisphosphate) is not a substrate. Also able to catalyze the hydrolysis of dinucleoside oligophosphates, with Ap6A and Ap5A being the preferred substrates. The major reaction products are ADP and p4a from Ap6A and ADP and ATP from Ap5A. Also able to hydrolyze 5-phosphoribose 1-diphosphate (By similarity).
Pathways
  • Inositol Phosphate Metabolism
Reactions
5-Diphosphoinositol pentakisphosphate + Water → Myo-inositol hexakisphosphate + Hydrogen phosphate details
GO Classification Not Available
Cellular Location Not Available
Gene Properties
Chromosome Location 23
Locus Not Available
SNPs NUDT3
Gene Sequence
>519 bp
ATGATGAAGCTCAAGTCGAACCAGACCCGCACCTATGACGGCGACGGCTACAAGAAGCGG
GCCGCGTGCCTGTGTTTCCGCAGCGAGAGTGAGGAGGAGGTGCTACTTGTGAGCAGCAGT
CGTCATCCAGACCGGTGGATCGTCCCTGGAGGGGGCATGGAGCCCGAGGAGGAGCCGGGC
ACCGCCGCAGTCCGTGAAGTCTGTGAGGAGGCTGGAGTAAAAGGGACATTGGGAAGATTA
GTTGGAATTTTTGAGAACCAGGAGAGGAAGCATAGAACGTATGTCTATGTGCTCATTGTC
ACAGAAGTGCTGGAAGACTGGGAAGACTCGGTCAGCATCGGAAGGAAGCGGGAATGGTTT
AAAATAGAAGATGCCATAAACGTGCTGCAGTGTCACAAACCGGTGCAGGCCTCGTATTTT
GAAACGTTGAGACAAGGCTACTCAGCCAACAACGGCACCCCGCTCGTGGCCCCCACATAC
TCAGTATCTGCTCAGAGCTCGATGCCAGGCATCAGATGA
Protein Properties
Number of Residues 172
Molecular Weight 19362.0
Theoretical pI 5.77
Pfam Domain Function Not Available
Signals
  • None
Transmembrane Regions Not Available
Protein Sequence
>Diphosphoinositol polyphosphate phosphohydrolase 1
MMKLKSNQTRTYDGDGYKKRAACLCFRSESEEEVLLVSSSRHPDRWIVPGGGMEPEEEPG
TAAVREVCEEAGVKGTLGRLVGIFENQERKHRTYVYVLIVTEVLEDWEDSVSIGRKREWF
KIEDAINVLQCHKPVQASYFETLRQGYSANNGTPLVAPTYSVSAQSSMPGIR
GenBank ID Protein AAI33615.1
UniProtKB/Swiss-Prot ID A2VE79
UniProtKB/Swiss-Prot Entry Name NUDT3_BOVIN
PDB IDs Not Available
GenBank Gene ID BC133614
GeneCard ID NUDT3
GenAtlas ID Not Available
HGNC ID Not Available
References
General References Not Available