Identification
HMDB Protein ID CDBP01052
Secondary Accession Numbers Not Available
Name Inositol monophosphatase 2
Description Not Available
Synonyms
  1. IMP 2
  2. IMPase 2
  3. Inositol-1(or 4)-monophosphatase 2
  4. Myo-inositol monophosphatase A2
Gene Name IMPA2
Protein Type Enzyme
Biological Properties
General Function Involved in inositol or phosphatidylinositol phosphatase activity
Specific Function Can use myo-inositol monophosphates, scylloinositol 1,4-diphosphate, glucose-1-phosphate, beta-glycerophosphate, and 2'-AMP as substrates. Has been implicated as the pharmacological target for lithium Li(+) action in brain.
GO Classification
Biological Process
inositol phosphate dephosphorylation
phosphatidylinositol phosphorylation
signal transduction
inositol biosynthetic process
Cellular Component
cytoplasm
Function
hydrolase activity, acting on ester bonds
catalytic activity
hydrolase activity
phosphoric ester hydrolase activity
phosphatase activity
inositol or phosphatidylinositol phosphatase activity
Molecular Function
metal ion binding
inositol monophosphate 1-phosphatase activity
inositol monophosphate 3-phosphatase activity
inositol monophosphate 4-phosphatase activity
Cellular Location
  1. Cytoplasmic
Pathways
Gene Properties
Chromosome Location 18
Locus 18p11.2
SNPs IMPA2
Gene Sequence
>867 bp
ATGAAGCCGAGCGGCGAGGACCAGGCGGCGCTGGCGGCCGGCCCCTGGGAGGAGTGCTTC
CAGGCGGCCGTGCAGCTGGCGCTGCGGGCAGGACAGATCATCAGAAAAGCCCTTACTGAG
GAAAAACGTGTCTCAACAAAAACATCAGCTGCAGATCTTGTGACAGAAACAGATCACCTT
GTGGAAGATTTAATTATTTCTGAGTTGCGAGAGAGGTTTCCTTCACACAGGTTCATTGCA
GAAGAGGCCGCGGCTTCTGGGGCCAAGTGTGTGCTCACCCACAGCCCGACGTGGATCATC
GACCCCATCGACGGCACCTGCAATTTTGTGCACAGATTCCCGACTGTGGCGGTTAGCATT
GGATTTGCTGTTCGACAAGAGCTTGAATTCGGAGTGATTTACCACTGCACAGAGGAGCGG
CTGTACACGGGCCGGCGGGGTCGGGGCGCCTTCTGCAATGGCCAGCGGCTCCGGGTCTCC
GGGGAGACAGATCTCTCAAAGGCCTTGGTTCTGACAGAAATTGGCCCCAAACGTGACCCT
GCGACCCTGAAGCTGTTCCTGAGTAACATGGAGCGGCTGCTGCATGCCAAGGCGCATGGG
GTCCGAGTGATTGGAAGCTCCACATTGGCACTCTGCCACCTGGCCTCAGGGGCCGCGGAT
GCCTATTACCAGTTTGGCCTGCACTGCTGGGATCTGGCGGCTGCCACAGTCATCATCAGA
GAAGCAGGCGGCATCGTGATAGACACTTCGGGTGGACCCCTCGACCTCATGGCTTGCAGA
GTGGTTGCGGCCAGCACCCGGGAGATGGCGATGCTCATAGCTCAGGCCTTACAGACCATT
AACTATGGGCGGGATGATGAGAAGTGA
Protein Properties
Number of Residues 288
Molecular Weight 31320.525
Theoretical pI 6.61
Pfam Domain Function
Signals Not Available
Transmembrane Regions Not Available
Protein Sequence
>Inositol monophosphatase 2
MKPSGEDQAALAAGPWEECFQAAVQLALRAGQIIRKALTEEKRVSTKTSAADLVTETDHL
VEDLIISELRERFPSHRFIAEEAAASGAKCVLTHSPTWIIDPIDGTCNFVHRFPTVAVSI
GFAVRQELEFGVIYHCTEERLYTGRRGRGAFCNGQRLRVSGETDLSKALVLTEIGPKRDP
ATLKLFLSNMERLLHAKAHGVRVIGSSTLALCHLASGAADAYYQFGLHCWDLAAATVIIR
EAGGIVIDTSGGPLDLMACRVVAASTREMAMLIAQALQTINYGRDDEK
GenBank ID Protein 2406666
UniProtKB/Swiss-Prot ID O14732
UniProtKB/Swiss-Prot Entry Name IMPA2_HUMAN
PDB IDs
GenBank Gene ID AF014398
GeneCard ID IMPA2
GenAtlas ID IMPA2
HGNC ID HGNC:6051
References
General References Not Available