Gene/Proteome Database (LMPD)

LMPD ID
LMP006852
Gene ID
Species
Saccharomyces cerevisiae S288c (Yeast (S288c))
Gene Name
inositol polyphosphate kinase VIP1
Gene Symbol
Synonyms
-
Chromosome
XII
EC Number
2.7.4.21

Proteins

inositol polyphosphate kinase VIP1
Refseq ID NP_013514
Protein GI 6323442
UniProt ID Q06685
mRNA ID NM_001182298
Length 1146
MSGIKKEPIESDEVPQQETKNNLPSAPSEMSPLFLNKNTQKAMQSIAPILEGFSPKTSASENMSLKLPPPGIQDDHSEENLTVHDTLQRTISTALGNGNNTNTVTTSGLKKADSESKSEADPEGLSNSNIVNDADNINSISKTGSPHLPQGTMDAEQTNMGTNSVPTSSASSRKSSTSHPKPRLPKVGKIGVCAMDAKVLSKPMRHILNRLIEHGEFETVIFGDKVILDERIENWPTCDFLISFFSSGFPLDKAIKYVKLRKPFIINDLIMQKILWDRRLCLQVLEAYNVPTPPRLEISRDGGPRANEELRAKLREHGVEVKPVEEPEWKMVDDDTLEVDGKTMTKPFVEKPVDGEDHNIYIYYHSKNGGGGRRLFRKVGNKSSEFDPTLVHPRTEGSYIYEQFMDTDNFEDVKAYTIGENFCHAETRKSPVVDGIVRRNTHGKEVRYITELSDEEKTIAGKVSKAFSQMICGFDLLRVSGKSYVIDVNGFSFVKDNKAYYDSCANILRSTFIEAKKKMDMEKKNLPIIREEKEQKWVFKGLAIIIRHADRTPKQKFKHSFTSPIFISLLKGHKEEVVIRNVNDLKIVLQALRIALDEKAGNPAKIKVLANALEKKLNFPGTKIQLKPVLNKENEVEKVQFILKWGGEPTHSAKYQATELGEQMRQDFDLLNKSILQNIKIFSSSERRVLHTAQYWTRALFGADELGSDEISIRKDLLDDSNAAKDLMDKVKKKLKPLLREGKEAPPQFAWPSKMPEPYLVIKRVVELMNYHKKIMDNNFAKKDVNSMQTRWCTSEDPSLFKERWDKLFKEFNNAEKVDPSKISELYDTMKYDALHNRQFLENIFDPGLPNEAIADELGSHSLVDRYPINVLAKNNFKIIDSHSMNNSGKNSSNSVGSLGWVLESGKTSTARNPKSSSQFDEPRFMQLRELYKLAKVLFDFICPKEYGISDAEKLDIGLLTSLPLAKQILNDIGDMKNRETPACVAYFTKESHIYTLLNIIYESGIPMRIARNALPELDYLSQITFELYESTDASGQKSHSIRLKMSPGCHTQDPLDVQLDDRHYISCIPKISLTKHLDMDYVQQKLRNKFTRVIMPPKFTPVNITSPNLSFQKRKTRRKSVSVEKLKRPASSGSSSSTSVNKTLD

Gene Information

Entrez Gene ID
Gene Name
inositol polyphosphate kinase VIP1
Gene Symbol
Species
Saccharomyces cerevisiae S288c

Gene Ontology (GO Annotations)

GO ID Source Type Description
GO:0005737 IEA:UniProtKB-KW C cytoplasm
GO:0005856 IEA:UniProtKB-KW C cytoskeleton
GO:0005524 IEA:UniProtKB-KW F ATP binding
GO:0003993 IEA:InterPro F acid phosphatase activity
GO:0033857 IEA:UniProtKB-EC F diphosphoinositol-pentakisphosphate kinase activity
GO:0000829 IDA:SGD F inositol heptakisphosphate kinase activity
GO:0052723 IDA:SGD F inositol hexakisphosphate 1-kinase activity
GO:0052724 IDA:SGD F inositol hexakisphosphate 3-kinase activity
GO:0000830 IDA:SGD F inositol hexakisphosphate 4-kinase activity
GO:0000832 IEA:UniProtKB-EC F inositol hexakisphosphate 5-kinase activity
GO:0000831 IDA:SGD F inositol hexakisphosphate 6-kinase activity
GO:0032958 IDA:SGD P inositol phosphate biosynthetic process

BIOCYC Pathway Links

BIOCYC Pathway ID Description
PWY3O-402 inositol phosphate biosynthesis

REACTOME Pathway Links

REACTOME Pathway ID Description
5618626 Inositol phosphate metabolism
5618023 Metabolism
5618628 Synthesis of pyrophosphates in the cytosol

Domain Information

InterPro Annotations

Accession Description
IPR013816 ATP-grasp fold, subdomain 2
IPR013651 ATP-grasp_RimK-type
IPR029033 Histidine phosphatase superfamily
IPR000560 Histidine phosphatase superfamily, clade-2

UniProt Annotations

Entry Information

Gene Name
inositol polyphosphate kinase VIP1
Protein Entry
VIP1_YEAST
UniProt ID
Species
Yeast (S288c)

Comments

Comment Type Description
Catalytic Activity ATP + 1D-myo-inositol 1-diphosphate 2,3,4,5,6- pentakisphosphate = ADP + 1D-myo-inositol 1,5-bis(diphosphate) 2,3,4,6-tetrakisphosphate
Catalytic Activity ATP + 1D-myo-inositol 1-diphosphate 2,3,4,5,6- pentakisphosphate = ADP + 1D-myo-inositol 1,5-bis(diphosphate) 2,3,4,6-tetrakisphosphate. {ECO:0000269|PubMed:17412958}.
Catalytic Activity ATP + 1D-myo-inositol 5-diphosphate 1,2,3,4,6- pentakisphosphate = ADP + 1D-myo-inositol 1,5-bis(diphosphate) 2,3,4,6-tetrakisphosphate
Catalytic Activity ATP + 1D-myo-inositol 5-diphosphate 1,2,3,4,6- pentakisphosphate = ADP + 1D-myo-inositol 1,5-bis(diphosphate) 2,3,4,6-tetrakisphosphate. {ECO:0000269|PubMed:17412958}.
Catalytic Activity ATP + 1D-myo-inositol hexakisphosphate = ADP + 1D-myo-inositol 1-diphosphate 2,3,4,5,6-pentakisphosphate
Catalytic Activity ATP + 1D-myo-inositol hexakisphosphate = ADP + 1D-myo-inositol 1-diphosphate 2,3,4,5,6-pentakisphosphate. {ECO:0000269|PubMed:17412958}.
Catalytic Activity ATP + 1D-myo-inositol hexakisphosphate = ADP + 1D-myo-inositol 5-diphosphate 1,2,3,4,6-pentakisphosphate
Catalytic Activity ATP + 1D-myo-inositol hexakisphosphate = ADP + 1D-myo-inositol 5-diphosphate 1,2,3,4,6-pentakisphosphate. {ECO:0000269|PubMed:17412958}.
Caution Although related to histidine acid phosphatase proteins, it lacks the conserved active sites, suggesting that it has no phosphatase activity
Caution Although related to histidine acid phosphatase proteins, it lacks the conserved active sites, suggesting that it has no phosphatase activity. {ECO:0000305}.
Function Bifunctional inositol kinase that acts in concert with the IP6K kinases to synthesize the diphosphate group-containing inositol pyrophosphates diphosphoinositol pentakisphosphate, PP- InsP5, and bis-diphosphoinositol tetrakisphosphate, (PP)2-InsP4. Phosphorylates inositol hexakisphosphate (InsP6) at positions 1 or 3 to produce PP-InsP5 which is in turn phosphorylated by IP6Ks to produce (PP)2-InsP4. Alternatively, phosphorylates at position 1 or 3 PP-InsP5, produced by IP6Ks from InsP6, to produce (PP)2- InsP4 (By similarity). Required for maintaining cellular integrity, normal growth and interactions with the ARP complex. Acts as a regulator of the PHO80-PHO85 cyclin/cyclin-dependent kinase (CDK) complex, thereby regulating signaling of phosphate availability. Required for the function of the cortical actin cytoskeleton, possibly by participating in correct F-actin localization and ensuring polarized growth. {ECO:0000250, ECO:0000269|PubMed:10388810, ECO:0000269|PubMed:17412958, ECO:0000269|PubMed:17412959}.
Miscellaneous Present with 8810 molecules/cell in log phase SD medium
Miscellaneous Present with 8810 molecules/cell in log phase SD medium. {ECO:0000269|PubMed:14562106}.
Similarity Belongs to the histidine acid phosphatase family. VIP1 subfamily
Similarity Belongs to the histidine acid phosphatase family. VIP1 subfamily. {ECO:0000305}.
Subcellular Location Cytoplasm . Cytoplasm, cytoskeleton .
Subcellular Location Cytoplasm {ECO:0000269|PubMed:14562095}. Cytoplasm, cytoskeleton {ECO:0000269|PubMed:14562095}.

Identical and Related Proteins

Unique RefSeq proteins for LMP006852 (as displayed in Record Overview)

Protein GI Database Accession Length Protein Name
6323442 RefSeq NP_013514 1146 inositol polyphosphate kinase VIP1

Identical Sequences to LMP006852 proteins

Reference Database Accession Length Protein Name

Related Sequences to LMP006852 proteins

Reference Database Accession Length Protein Name