dbPAF Protein Information


Tag Content
dbPAF ID dbPAF-0034309
Uniprot Accession Q99321; DDP1_YEAST; D6W2M1;
Genbank Protein ID NP_014806.1;
Genbank Nucleotide ID NM_001183582.1;
Protein Name Diphosphoinositol polyphosphate phosphohydrolase DDP1
Protein Synonyms/Alias Diadenosine 5',5'''-P1,P6-hexaphosphate hydrolase;Ap6A hydrolase;Diadenosine and diphosphoinositol polyphosphate phosphohydrolase 1;Diadenosine hexaphosphate hydrolase (AMP-forming);
Gene Name DDP1
Gene Synonyms/Alias YOR163W;O3575;
Organism Saccharomyces cerevisiae (strain ATCC 204508 / S288c)(Baker's yeast)
NCBI Taxa ID 559292
Functional Description
(View all)
May eliminate potentially toxic dinucleoside polyphosphates during sporulation. Most active against diadenosine 5',5'''-P1,P6-hexaphosphate (Ap6A). Can also hydrolyze diadenosine 5',5'''-P1,P5-pentaphosphate (Ap5A), adenosine 5'-pentaphosphate, and adenosine 5'-tetraphosphate are also substrates, but not diadenosine 5',5'''-P1,P4-tetraphosphate (Ap4A) or other dinucleotides, mononucleotides, nucleotide sugars, or nucleotide alcohols. Also cleaves a beta-phosphate from the diphosphate groups in PP-InsP5 (diphosphoinositol pentakisphosphate) and [PP]2-InsP4 (bisdiphosphoinositol tetrakisphosphate).
Phosphorylation Sites
dbPAF PTMs: 1
PositionPeptidesSourceReferences ( PMIDs )
26GRENQVYSPVTGARLdbPTM 3.0;PhosphoGRID 2.0;SysPTM 2.0;curated18407956; 16381945; 23193290; 21126336; 19366988; 22369663
Sequence
(Fasta)
MGKTADNHGP VRSETAREGR ENQVYSPVTG ARLVAGCICL TPDKKQVLMI TSSAHKKRWI 60
VPKGGVEKDE PNYETTAQRE TWEEAGCIGK IVANLGTVED MRPPKDWNKD IKQFENSRKD 120
SEVAKHPPRT EFHFYELEIE NLLDKFPECH KRHRKLYSYT EAKQNLIDAK RPELLEALNR 180
SAIIKDDK 189
Keyword

KW-0181--Complete proteome
KW-0963--Cytoplasm
KW-0903--Direct protein sequencing
KW-0378--Hydrolase
KW-0460--Magnesium
KW-0479--Metal-binding
KW-0539--Nucleus
KW-1185--Reference proteome

Interpro

IPR000086--NUDIX_hydrolase_dom
IPR015797--NUDIX_hydrolase_dom-like

PROSITE

PS51462--NUDIX

Pfam

PF00293--NUDIX

Gene Ontology

GO:0005737--C:cytoplasm
GO:0005634--C:nucleus
GO:0034431--F:bis(5'-adenosyl)-hexaphosphatase activity
GO:0034432--F:bis(5'-adenosyl)-pentaphosphatase activity
GO:0008486--F:diphosphoinositol-polyphosphate diphosphatase activity
GO:0000298--F:endopolyphosphatase activity
GO:0052840--F:inositol diphosphate tetrakisphosphate diphosphatase activity
GO:0052846--F:inositol-1,5-bisdiphosphate-2,3,4,6-tetrakisphosphate 1-diphosphatase activity
GO:0052847--F:inositol-1,5-bisdiphosphate-2,3,4,6-tetrakisphosphate 5-diphosphatase activity
GO:0052843--F:inositol-1-diphosphate-2,3,4,5,6-pentakisphosphate diphosphatase activity
GO:0052848--F:inositol-3,5-bisdiphosphate-2,3,4,6-tetrakisphosphate 5-diphosphatase activity
GO:0052844--F:inositol-3-diphosphate-1,2,4,5,6-pentakisphosphate diphosphatase activity
GO:0052845--F:inositol-5-diphosphate-1,2,3,4,6-pentakisphosphate diphosphatase activity
GO:0050072--F:m7G(5')pppN diphosphatase activity
GO:0046872--F:metal ion binding
GO:1990174--F:phosphodiesterase decapping endonuclease activity
GO:0015961--P:diadenosine polyphosphate catabolic process
GO:0046855--P:inositol phosphate dephosphorylation
GO:0006798--P:polyphosphate catabolic process
GO:0090502--P:RNA phosphodiester bond hydrolysis, endonucleolytic