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Human Metabolome Database Version 2.5

 

Showing metabocard for D-Myo-inositol 4-phosphate (HMDB01313)

Legend: metabolite field enzyme field

Version 2.5
Creation Date 2005-11-16 15:48:42
Update Date 2009-11-24 04:01:30
Accession Number HMDB01313
Secondary Accession Numbers Not Available
Common Name D-Myo-inositol 4-phosphate
Description D-Myo-inositol 4-phosphate is a substrate for Inositol monophosphatase, Inositol polyphosphate 1-phosphatase and Inositol monophosphatase 2.
Synonyms
  1. 1D-myo-inositol 4-monophosphate
  2. 1D-myo-inositol 4-phosphate
  3. D-Myoinositol 4-phosphate
  4. D-Myoinositol 4-phosphic acid
  5. D-myo-inositol-4-phosphate
  6. inositol 4-phosphate
  7. myo-inositol 4-phosphate
Chemical IUPAC Name [(2S,3S,5S,6R)-2,3,4,5,6-pentahydroxycyclohexyl] dihydrogen phosphate
Chemical Formula C6H13O9P
Chemical Structure Structure
Chemical Taxonomy
Kingdom
  • Organic
Super Class
  • Alcohols
Class
  • Sugar Phosphates
Sub Class
  • Inositol phosphates
Family
  • Mammalian Metabolite
Species
  • secondary alcohol
  • 1,2-diol
  • phosphoric acid ester
Biofunction
  • Component of Inositol phosphate metabolism
Application
—
Source
  • Endogenous
Average Molecular Weight 260.136
Monoisotopic Molecular Weight 260.029724
Isomeric SMILES O[C@@H]1[C@H](O)[C@H](O)[C@@H](OP(O)(O)=O)[C@H](O)[C@H]1O
Canonical SMILES OC1C(O)C(O)C(OP(O)(O)=O)C(O)C1O
KEGG Compound ID C03546 Link Image
BioCyc ID D-MYO-INOSITOL-4-PHOSPHATE Link Image
BiGG ID 42060 Link Image
Wikipedia Link Not Available
NuGOwiki Link HMDB01313 Link Image
Metagene Link HMDB01313 Link Image
METLIN ID 6151 Link Image
PubChem Compound 440043 Link Image
PubChem Substance 11533191 Link Image
ChEBI ID 18384 Link Image
CAS Registry Number 46495-39-0
InChI Identifier InChI=1/C6H13O9P/c7-1-2(8)4(10)6(5(11)3(1)9)15-16(12,13)14/h1-11H,(H2,12,13,14)/t1-,2-,3-,4+,5-,6-/m0/s1
Synthesis Reference Billington, David C.; Baker, Raymond; Kulagowski, Janusz J.; Mawer, Ian M. Synthesis of myo-inositol 1-phosphate and 4-phosphate, and of their individual enantiomers. Journal of the Chemical Society, Chemical Communications (1987), (4), 314-16.
Melting Point (Experimental) Not Available
Experimental Water Solubility Not Available Source: PhysProp
Predicted Water Solubility 39.5 mg/mL [Predicted by ALOGPS] Calculated using ALOGPS
Physiological Charge -2
State Solid
Experimental LogP/Hydrophobicity Not Available Source: PhysProp
Predicted LogP/Hydrophobicity -1.98 [Predicted by ALOGPS]; -4.2 [Predicted by PubChem via XLOGP] Calculated using ALOGPS
Material Safety Data Sheet (MSDS) Not Available
MOL File Show Link Image
SDF File Show Link Image
PDB File Show Link Image
2D Structure
3D Structure
Experimental PDB ID Not Available
Experimental 1H NMR Spectrum Not Available
Experimental 13C NMR Spectrum Not Available
Experimental 13C HSQC Spectrum Not Available
Predicted 1H NMR Spectrum Show Image
Show Peaklist
Predicted 13C NMR Spectrum Show Image
Show Peaklist
Mass Spectrum Not Available
Simplified TOCSY Spectrum Not Available
BMRB Spectrum Not Available
Cellular Location
  • Cytoplasm (Predicted from LogP)
Biofluid Location Not Available
Tissue Location Not Available
Concentrations (Normal) Not Available
Concentrations (Abnormal) Not Available
Associated Disorders Not Available
OMIM ID Not Available
Pathways
Name SMPDB Link KEGG Link
Inositol Metabolism SMP00011 Link Image map00562 Link Image
Inositol Phosphate Metabolism SMP00462 Link Image map00562 Link Image
General References Not Available
Metabolic Enzymes
  1. Inositol polyphosphate 1-phosphatase
  2. Inositol monophosphatase 1
  3. Inositol monophosphatase 2
  4. cDNA, FLJ93260, Homo sapiens inositol(myo)-1(or 4)-monophosphatase 1 (IMPA1), mRNA (Inositol(Myo)-1(Or 4)-monophosphatase 1, isoform CRA_a)
  5. Inositol monophosphatase 2 variant 1 (Inositol(Myo)-1(Or 4)-monophosphatase 2, isoform CRA_b)
Enzyme 1 [top]
Enzyme 1 ID 5598
Enzyme 1 Name Inositol polyphosphate 1-phosphatase
Enzyme 1 Synonyms
  1. IPP
  2. IPPase
Enzyme 1 Gene Name INPP1
Enzyme 1 Protein Sequence >Inositol polyphosphate 1-phosphatase 
MSDILRELLCVSEKAANIARACRQQEALFQLLIEEKKEGEKNKKFAVDFKTLADVLVQEV
IKQNMENKFPGLEKNIFGEESNEFTNDWGEKITLRLCSTEEETAELLSKVLNGNKVASEA
LARVVHQDVAFTDPTLDSTEINVPQDILGIWVDPIDSTYQYIKGSADIKSNQGIFPCGLQ
CVTILIGVYDIQTGVPLMGVINQPFVSRDPNTLRWKGQCYWGLSYMGTNMHSLQLTISRR
NGSETHTGNTGSEAAFSPSFSAVISTSEKETIKAALSRVCGDRIFGAAGAGYKSLCVVQG
LVDIYIFSEDTTFKWDSCAAHAILRAMGGGIVDLKECLERNPETGLDLPQLVYHVENEGA
AGVDRWANKGGLIAYRSRKRLETFLSLLVQNLAPAETHT
Enzyme 1 Number of Residues 399
Enzyme 1 Molecular Weight 43997.6
Enzyme 1 Theoretical pI 4.91
Enzyme 1 GO Classification
Function
  • catalytic activity
  • hydrolase activity
  • hydrolase activity, acting on ester bonds
  • inositol or phosphatidylinositol phosphatase activity
  • phosphatase activity
  • phosphoric ester hydrolase activity
Process
—
Component
—
Enzyme 1 General Function Involved in inositol or phosphatidylinositol phosphatase activity
Enzyme 1 Specific Function 1D-myo-inositol 1,4-bisphosphate + H(2)O = 1D- myo-inositol 4-phosphate + phosphate
Enzyme 1 Pathways
Enzyme 1 Reactions
  • 1D-myo-inositol 1,4-bisphosphate + H2O = 1D-myo-inositol 4-phosphate + phosphate [RN:R03393]
Enzyme 1 Pfam Domain Function
Enzyme 1 Signals
  • None
Enzyme 1 Transmembrane Regions
  • None
Enzyme 1 Essentiality Not Available
Enzyme 1 GenBank ID Protein Not Available
Enzyme 1 UniProtKB/Swiss-Prot ID P49441 Link Image
Enzyme 1 UniProtKB/Swiss-Prot Entry Name INPP_HUMAN Link Image
Enzyme 1 PDB ID Not Available
Enzyme 1 Cellular Location Not Available
Enzyme 1 Gene Sequence >1200 bp 
ATGTCAGATATCCTCCGGGAGCTGCTCTGTGTCTCTGAGAAGGCTGCTAACATTGCCCGG
GCGTGCAGACAGCAGGAAGCCCTCTTCCAGCTGCTGATCGAAGAAAAGAAAGAGGGAGAA
AAGAACAAGAAGTTTGCAGTTGACTTCAAGACTCTGGCTGATGTACTGGTACAGGAAGTT
ATAAAACAGAATATGGAGAACAAGTTTCCAGGCTTGGAAAAAAATATTTTTGGAGAAGAA
TCCAATGAGTTTACTAATGACTGGGGGGAAAAGATTACCTTGAGGTTGTGTTCAACAGAG
GAAGAAACAGCAGAGCTTCTTAGCAAAGTCCTCAATGGTAACAAGGTAGCATCTGAAGCA
TTAGCCAGGGTTGTTCATCAGGATGTTGCCTTTACTGACCCAACTCTGGATTCCACAGAG
ATCAATGTTCCACAGGACATTTTGGGAATTTGGGTGGACCCCATAGATTCAACTTATCAG
TATATAAAAGGTTCTGCTGACATTAAATCCAACCAGGGAATCTTCCCCTGTGGACTTCAG
TGTGTCACCATTTTAATTGGTGTCTATGACATACAGACAGGGGTTCCCCTGATGGGAGTC
ATCAATCAACCTTTTGTGTCACGAGATCCAAACACCCTCAGGTGGAAAGGACAGTGCTAT
TGGGGCCTTTCTTACATGGGGACCAACATGCATTCACTACAGCTCACCATCTCTAGAAGA
AACGGCAGTGAAACACACACTGGAAACACCGGCTCTGAGGCAGCATTCTCCCCCAGTTTT
TCAGCCGTAATTAGTACAAGTGAAAAGGAGACTATCAAAGCTGCATTGTCACGTGTGTGT
GGAGATCGCATATTTGGGGCAGCTGGGGCTGGTTATAAGAGCCTATGTGTTGTCCAAGGC
CTCGTTGACATTTACATCTTTTCAGAAGATACCACATTCAAATGGGACTCTTGTGCTGCT
CATGCCATACTGCGGGCCATGGGTGGGGGAATAGTAGACTTGAAAGAATGCTTAGAAAGA
AATCCAGAAACAGGGCTTGATTTGCCACAGTTGGTGTACCACGTGGAAAATGAGGGTGCT
GCTGGGGTGGATCGGTGGGCCAACAAGGGAGGACTCATTGCATACAGATCCAGGAAGCGG
CTGGAGACATTCCTGAGCCTCCTGGTCCAAAACCTGGCACCTGCAGAGACGCATACCTAG
Enzyme 1 GenBank Gene ID L08488 Link Image
Enzyme 1 GeneCard ID INPP1 Link Image
Enzyme 1 GenAtlas ID INPP1 Link Image
Enzyme 1 HGNC ID HGNC:6071 Link Image
Enzyme 1 Chromosome Location 2
Enzyme 1 Locus 2q32
Enzyme 1 SNPs SNPJam Report Link Image
Enzyme 1 General References
  1. York JD, Veile RA, Donis-Keller H, Majerus PW: Cloning, heterologous expression, and chromosomal localization of human inositol polyphosphate 1-phosphatase. Proc Natl Acad Sci U S A. 1993 Jun 15;90(12):5833-7. [PubMed Link Image]
  2. Lovlie R, Gulbrandsen AK, Molven A, Steen VM: Genomic structure and sequence analysis of a human inositol polyphosphate 1-phosphatase gene (INPP1). Pharmacogenetics. 1999 Aug;9(4):517-28. [PubMed Link Image]
  3. Gerhard DS, Wagner L, Feingold EA, Shenmen CM, Grouse LH, Schuler G, Klein SL, Old S, Rasooly R, Good P, Guyer M, Peck AM, Derge JG, Lipman D, Collins FS, Jang W, Sherry S, Feolo M, Misquitta L, Lee E, Rotmistrovsky K, Greenhut SF, Schaefer CF, Buetow K, Bonner TI, Haussler D, Kent J, Kiekhaus M, Furey T, Brent M, Prange C, Schreiber K, Shapiro N, Bhat NK, Hopkins RF, Hsie F, Driscoll T, Soares MB, Casavant TL, Scheetz TE, Brown-stein MJ, Usdin TB, Toshiyuki S, Carninci P, Piao Y, Dudekula DB, Ko MS, Kawakami K, Suzuki Y, Sugano S, Gruber CE, Smith MR, Simmons B, Moore T, Waterman R, Johnson SL, Ruan Y, Wei CL, Mathavan S, Gunaratne PH, Wu J, Garcia AM, Hulyk SW, Fuh E, Yuan Y, Sneed A, Kowis C, Hodgson A, Muzny DM, McPherson J, Gibbs RA, Fahey J, Helton E, Ketteman M, Madan A, Rodrigues S, Sanchez A, Whiting M, Madari A, Young AC, Wetherby KD, Granite SJ, Kwong PN, Brinkley CP, Pearson RL, Bouffard GG, Blakesly RW, Green ED, Dickson MC, Rodriguez AC, Grimwood J, Schmutz J, Myers RM, Butterfield YS, Griffith M, Griffith OL, Krzywinski MI, Liao N, Morin R, Palmquist D, Petrescu AS, Skalska U, Smailus DE, Stott JM, Schnerch A, Schein JE, Jones SJ, Holt RA, Baross A, Marra MA, Clifton S, Makowski KA, Bosak S, Malek J: The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC). Genome Res. 2004 Oct;14(10B):2121-7. [PubMed Link Image]
  4. Cantin GT, Yi W, Lu B, Park SK, Xu T, Lee JD, Yates JR 3rd: Combining protein-based IMAC, peptide-based IMAC, and MudPIT for efficient phosphoproteomic analysis. J Proteome Res. 2008 Mar;7(3):1346-51. Epub 2008 Jan 26. [PubMed Link Image]
  5. Steen VM, Lovlie R, Osher Y, Belmaker RH, Berle JO, Gulbrandsen AK: The polymorphic inositol polyphosphate 1-phosphatase gene as a candidate for pharmacogenetic prediction of lithium-responsive manic-depressive illness. Pharmacogenetics. 1998 Jun;8(3):259-68. [PubMed Link Image]
Enzyme 1 Metabolite References Not Available
Enzyme 2 [top]
Enzyme 2 ID 6145
Enzyme 2 Name Inositol monophosphatase 1
Enzyme 2 Synonyms
  1. IMP 1
  2. IMPase 1
  3. Inositol-1(or 4)-monophosphatase 1
  4. Lithium-sensitive myo-inositol monophosphatase A1
Enzyme 2 Gene Name IMPA1
Enzyme 2 Protein Sequence >Inositol monophosphatase 1 
MADPWQECMDYAVTLARQAGEVVCEAIKNEMNVMLKSSPVDLVTATDQKVEKMLISSIKE
KYPSHSFIGEESVAAGEKSILTDNPTWIIDPIDGTTNFVHRFPFVAVSIGFAVNKKIEFG
VVYSCVEGKMYTARKGKGAFCNGQKLQVSQQEDITKSLLVTELGSSRTPETVRMVLSNME
KLFCIPVHGIRSVGTAAVNMCLVATGGADAYYEMGIHCWDVAGAGIIVTEAGGVLMDVTG
GPFDLMSRRVIAANNRILAERIAKEIQVIPLQRDDED
Enzyme 2 Number of Residues 277
Enzyme 2 Molecular Weight 30188.6
Enzyme 2 Theoretical pI 4.91
Enzyme 2 GO Classification
Function
  • catalytic activity
  • hydrolase activity
  • hydrolase activity, acting on ester bonds
  • inositol or phosphatidylinositol phosphatase activity
  • phosphatase activity
  • phosphoric ester hydrolase activity
Process
—
Component
—
Enzyme 2 General Function Involved in inositol or phosphatidylinositol phosphatase activity
Enzyme 2 Specific Function Responsible for the provision of inositol required for synthesis of phosphatidylinositol and polyphosphoinositides and has been implicated as the pharmacological target for lithium action in brain. Can use myo-inositol monophosphates, myo- inositol-1,3-diphosphate, myo-inositol-1,4-diphosphate, scyllo- inositol-phosphate, glucose-1-phosphate, glucose-6-phosphate, fructose-1-phosphate, beta-glycerophosphate, and 2'-AMP as substrates
Enzyme 2 Pathways
Enzyme 2 Reactions
  • myo-inositol phosphate + H2O = myo-inositol + phosphate [RN:R07343]
Enzyme 2 Pfam Domain Function
Enzyme 2 Signals
  • None
Enzyme 2 Transmembrane Regions
  • None
Enzyme 2 Essentiality Not Available
Enzyme 2 GenBank ID Protein 395340 Link Image
Enzyme 2 UniProtKB/Swiss-Prot ID P29218 Link Image
Enzyme 2 UniProtKB/Swiss-Prot Entry Name IMPA1_HUMAN Link Image
Enzyme 2 PDB ID 1IMB Link Image
Enzyme 2 PDB File Show
Enzyme 2 3D Structure
Enzyme 2 Cellular Location Not Available
Enzyme 2 Gene Sequence >834 bp 
ATGGCTGATCCTTGGCAGGAATGCATGGATTATGCAGTAACTCTAGCAAGACAAGCTGGA
GAGGTAGTTTGTGAAGCTATAAAAAATGAAATGAATGTTATGCTGAAAAGTTCTCCAGTT
GATTTGGTAACTGCTACGGACCAAAAAGTTGAAAAAATGCTTATCTCTTCCATAAAGGAA
AAGTATCCATCTCACAGTTTCATTGGTGAAGAATCTGTGGCAGCTGGGGAAAAAAGTATC
TTAACCGACAACCCCACATGGATCATTGACCCTATTGATGGAACAACTAACTTTGTACAT
AGATTTCCTTTTGTAGCTGTTTCAATTGGCTTTGCTGTAAATAAAAAGATAGAATTTGGA
GTTGTGTACAGTTGTGTGGAAGGCAAGATGTACACTGCCAGAAAAGGAAAAGGGGCCTTT
TGTAATGGTCAAAAACTACAAGTTTCACAACAAGAAGATATTACCAAATCTCTCTTGGTG
ACTGAGTTGGGCTCTTCTAGAACACCAGAGACTGTGAGAATGGTTCTTTCTAATATGGAA
AAGCTTTTTTGCATTCCTGTTCATGGGATCCGGAGTGTTGGAACAGCAGCTGTTAATATG
TGCCTTGTGGCAACTGGCGGAGCAGATGCATATTATGAAATGGGAATTCACTGCTGGGAT
GTTGCAGGAGCTGGCATTATTGTTACTGAAGCTGGTGGCGTGCTAATGGATGTTACAGGT
GGACCATTTGATTTGATGTCACGAAGAGTAATTGCTGCAAATAATAGAATATTAGCAGAA
AGGATAGCTAAAGAAATTCAGGTTATACCTTTGCAACGAGACGACGAAGATTAA
Enzyme 2 GenBank Gene ID X66922 Link Image
Enzyme 2 GeneCard ID IMPA1 Link Image
Enzyme 2 GenAtlas ID IMPA1 Link Image
Enzyme 2 HGNC ID HGNC:6050 Link Image
Enzyme 2 Chromosome Location 8
Enzyme 2 Locus 8q21.13-q21.3
Enzyme 2 SNPs SNPJam Report Link Image
Enzyme 2 General References
  1. McAllister G, Whiting P, Hammond EA, Knowles MR, Atack JR, Bailey FJ, Maigetter R, Ragan CI: cDNA cloning of human and rat brain myo-inositol monophosphatase. Expression and characterization of the human recombinant enzyme. Biochem J. 1992 Jun 15;284 ( Pt 3):749-54. [PubMed Link Image]
  2. Sjoholt G, Molven A, Lovlie R, Wilcox A, Sikela JM, Steen VM: Genomic structure and chromosomal localization of a human myo-inositol monophosphatase gene (IMPA). Genomics. 1997 Oct 1;45(1):113-22. [PubMed Link Image]
  3. Ota T, Suzuki Y, Nishikawa T, Otsuki T, Sugiyama T, Irie R, Wakamatsu A, Hayashi K, Sato H, Nagai K, Kimura K, Makita H, Sekine M, Obayashi M, Nishi T, Shibahara T, Tanaka T, Ishii S, Yamamoto J, Saito K, Kawai Y, Isono Y, Nakamura Y, Nagahari K, Murakami K, Yasuda T, Iwayanagi T, Wagatsuma M, Shiratori A, Sudo H, Hosoiri T, Kaku Y, Kodaira H, Kondo H, Sugawara M, Takahashi M, Kanda K, Yokoi T, Furuya T, Kikkawa E, Omura Y, Abe K, Kamihara K, Katsuta N, Sato K, Tanikawa M, Yamazaki M, Ninomiya K, Ishibashi T, Yamashita H, Murakawa K, Fujimori K, Tanai H, Kimata M, Watanabe M, Hiraoka S, Chiba Y, Ishida S, Ono Y, Takiguchi S, Watanabe S, Yosida M, Hotuta T, Kusano J, Kanehori K, Takahashi-Fujii A, Hara H, Tanase TO, Nomura Y, Togiya S, Komai F, Hara R, Takeuchi K, Arita M, Imose N, Musashino K, Yuuki H, Oshima A, Sasaki N, Aotsuka S, Yoshikawa Y, Matsunawa H, Ichihara T, Shiohata N, Sano S, Moriya S, Momiyama H, Satoh N, Takami S, Terashima Y, Suzuki O, Nakagawa S, Senoh A, Mizoguchi H, Goto Y, Shimizu F, Wakebe H, Hishigaki H, Watanabe T, Sugiyama A, Takemoto M, Kawakami B, Yamazaki M, Watanabe K, Kumagai A, Itakura S, Fukuzumi Y, Fujimori Y, Komiyama M, Tashiro H, Tanigami A, Fujiwara T, Ono T, Yamada K, Fujii Y, Ozaki K, Hirao M, Ohmori Y, Kawabata A, Hikiji T, Kobatake N, Inagaki H, Ikema Y, Okamoto S, Okitani R, Kawakami T, Noguchi S, Itoh T, Shigeta K, Senba T, Matsumura K, Nakajima Y, Mizuno T, Morinaga M, Sasaki M, Togashi T, Oyama M, Hata H, Watanabe M, Komatsu T, Mizushima-Sugano J, Satoh T, Shirai Y, Takahashi Y, Nakagawa K, Okumura K, Nagase T, Nomura N, Kikuchi H, Masuho Y, Yamashita R, Nakai K, Yada T, Nakamura Y, Ohara O, Isogai T, Sugano S: Complete sequencing and characterization of 21,243 full-length human cDNAs. Nat Genet. 2004 Jan;36(1):40-5. Epub 2003 Dec 21. [PubMed Link Image]
  4. Gerhard DS, Wagner L, Feingold EA, Shenmen CM, Grouse LH, Schuler G, Klein SL, Old S, Rasooly R, Good P, Guyer M, Peck AM, Derge JG, Lipman D, Collins FS, Jang W, Sherry S, Feolo M, Misquitta L, Lee E, Rotmistrovsky K, Greenhut SF, Schaefer CF, Buetow K, Bonner TI, Haussler D, Kent J, Kiekhaus M, Furey T, Brent M, Prange C, Schreiber K, Shapiro N, Bhat NK, Hopkins RF, Hsie F, Driscoll T, Soares MB, Casavant TL, Scheetz TE, Brown-stein MJ, Usdin TB, Toshiyuki S, Carninci P, Piao Y, Dudekula DB, Ko MS, Kawakami K, Suzuki Y, Sugano S, Gruber CE, Smith MR, Simmons B, Moore T, Waterman R, Johnson SL, Ruan Y, Wei CL, Mathavan S, Gunaratne PH, Wu J, Garcia AM, Hulyk SW, Fuh E, Yuan Y, Sneed A, Kowis C, Hodgson A, Muzny DM, McPherson J, Gibbs RA, Fahey J, Helton E, Ketteman M, Madan A, Rodrigues S, Sanchez A, Whiting M, Madari A, Young AC, Wetherby KD, Granite SJ, Kwong PN, Brinkley CP, Pearson RL, Bouffard GG, Blakesly RW, Green ED, Dickson MC, Rodriguez AC, Grimwood J, Schmutz J, Myers RM, Butterfield YS, Griffith M, Griffith OL, Krzywinski MI, Liao N, Morin R, Palmquist D, Petrescu AS, Skalska U, Smailus DE, Stott JM, Schnerch A, Schein JE, Jones SJ, Holt RA, Baross A, Marra MA, Clifton S, Makowski KA, Bosak S, Malek J: The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC). Genome Res. 2004 Oct;14(10B):2121-7. [PubMed Link Image]
  5. Ohnishi T, Ohba H, Seo KC, Im J, Sato Y, Iwayama Y, Furuichi T, Chung SK, Yoshikawa T: Spatial expression patterns and biochemical properties distinguish a second myo-inositol monophosphatase IMPA2 from IMPA1. J Biol Chem. 2007 Jan 5;282(1):637-46. Epub 2006 Oct 26. [PubMed Link Image]
  6. Bone R, Springer JP, Atack JR: Structure of inositol monophosphatase, the putative target of lithium therapy. Proc Natl Acad Sci U S A. 1992 Nov 1;89(21):10031-5. [PubMed Link Image]
  7. Bone R, Frank L, Springer JP, Atack JR: Structural studies of metal binding by inositol monophosphatase: evidence for two-metal ion catalysis. Biochemistry. 1994 Aug 16;33(32):9468-76. [PubMed Link Image]
  8. Ganzhorn AJ, Lepage P, Pelton PD, Strasser F, Vincendon P, Rondeau JM: The contribution of lysine-36 to catalysis by human myo-inositol monophosphatase. Biochemistry. 1996 Aug 20;35(33):10957-66. [PubMed Link Image]
Enzyme 2 Metabolite References Not Available
Enzyme 3 [top]
Enzyme 3 ID 6411
Enzyme 3 Name Inositol monophosphatase 2
Enzyme 3 Synonyms
  1. IMP 2
  2. IMPase 2
  3. Inositol-1(or 4)-monophosphatase 2
  4. Myo-inositol monophosphatase A2
Enzyme 3 Gene Name IMPA2
Enzyme 3 Protein Sequence >Inositol monophosphatase 2 
MKPSGEDQAALAAGPWEECFQAAVQLALRAGQIIRKALTEEKRVSTKTSAADLVTETDHL
VEDLIISELRERFPSHRFIAEEAAASGAKCVLTHSPTWIIDPIDGTCNFVHRFPTVAVSI
GFAVRQELEFGVIYHCTEERLYTGRRGRGAFCNGQRLRVSGETDLSKALVLTEIGPKRDP
ATLKLFLSNMERLLHAKAHGVRVIGSSTLALCHLASGAADAYYQFGLHCWDLAAATVIIR
EAGGIVIDTSGGPLDLMACRVVAASTREMAMLIAQALQTINYGRDDEK
Enzyme 3 Number of Residues 288
Enzyme 3 Molecular Weight 31320.5
Enzyme 3 Theoretical pI 6.59
Enzyme 3 GO Classification
Function
  • catalytic activity
  • hydrolase activity
  • hydrolase activity, acting on ester bonds
  • inositol or phosphatidylinositol phosphatase activity
  • phosphatase activity
  • phosphoric ester hydrolase activity
Process
—
Component
—
Enzyme 3 General Function Involved in inositol or phosphatidylinositol phosphatase activity
Enzyme 3 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
Enzyme 3 Pathways
Enzyme 3 Reactions
  • myo-inositol phosphate + H2O = myo-inositol + phosphate [RN:R07343]
Enzyme 3 Pfam Domain Function
Enzyme 3 Signals
  • None
Enzyme 3 Transmembrane Regions
  • None
Enzyme 3 Essentiality Not Available
Enzyme 3 GenBank ID Protein 2406666 Link Image
Enzyme 3 UniProtKB/Swiss-Prot ID O14732 Link Image
Enzyme 3 UniProtKB/Swiss-Prot Entry Name IMPA2_HUMAN Link Image
Enzyme 3 PDB ID Not Available
Enzyme 3 Cellular Location Not Available
Enzyme 3 Gene Sequence >867 bp 
ATGAAGCCGAGCGGCGAGGACCAGGCGGCGCTGGCGGCCGGCCCCTGGGAGGAGTGCTTC
CAGGCGGCCGTGCAGCTGGCGCTGCGGGCAGGACAGATCATCAGAAAAGCCCTTACTGAG
GAAAAACGTGTCTCAACAAAAACATCAGCTGCAGATCTTGTGACAGAAACAGATCACCTT
GTGGAAGATTTAATTATTTCTGAGTTGCGAGAGAGGTTTCCTTCACACAGGTTCATTGCA
GAAGAGGCCGCGGCTTCTGGGGCCAAGTGTGTGCTCACCCACAGCCCGACGTGGATCATC
GACCCCATCGACGGCACCTGCAATTTTGTGCACAGATTCCCGACTGTGGCGGTTAGCATT
GGATTTGCTGTTCGACAAGAGCTTGAATTCGGAGTGATTTACCACTGCACAGAGGAGCGG
CTGTACACGGGCCGGCGGGGTCGGGGCGCCTTCTGCAATGGCCAGCGGCTCCGGGTCTCC
GGGGAGACAGATCTCTCAAAGGCCTTGGTTCTGACAGAAATTGGCCCCAAACGTGACCCT
GCGACCCTGAAGCTGTTCCTGAGTAACATGGAGCGGCTGCTGCATGCCAAGGCGCATGGG
GTCCGAGTGATTGGAAGCTCCACATTGGCACTCTGCCACCTGGCCTCAGGGGCCGCGGAT
GCCTATTACCAGTTTGGCCTGCACTGCTGGGATCTGGCGGCTGCCACAGTCATCATCAGA
GAAGCAGGCGGCATCGTGATAGACACTTCGGGTGGACCCCTCGACCTCATGGCTTGCAGA
GTGGTTGCGGCCAGCACCCGGGAGATGGCGATGCTCATAGCTCAGGCCTTACAGACCATT
AACTATGGGCGGGATGATGAGAAGTGA
Enzyme 3 GenBank Gene ID AF014398 Link Image
Enzyme 3 GeneCard ID IMPA2 Link Image
Enzyme 3 GenAtlas ID IMPA2 Link Image
Enzyme 3 HGNC ID HGNC:6051 Link Image
Enzyme 3 Chromosome Location 1
Enzyme 3 Locus 18p11.2
Enzyme 3 SNPs SNPJam Report Link Image
Enzyme 3 General References
  1. Yoshikawa T, Turner G, Esterling LE, Sanders AR, Detera-Wadleigh SD: A novel human myo-inositol monophosphatase gene, IMP.18p, maps to a susceptibility region for bipolar disorder. Mol Psychiatry. 1997 Sep;2(5):393-7. [PubMed Link Image]
  2. Sjoholt G, Gulbrandsen AK, Lovlie R, Berle JO, Molven A, Steen VM: A human myo-inositol monophosphatase gene (IMPA2) localized in a putative susceptibility region for bipolar disorder on chromosome 18p11.2: genomic structure and polymorphism screening in manic-depressive patients. Mol Psychiatry. 2000 Mar;5(2):172-80. [PubMed Link Image]
  3. Gerhard DS, Wagner L, Feingold EA, Shenmen CM, Grouse LH, Schuler G, Klein SL, Old S, Rasooly R, Good P, Guyer M, Peck AM, Derge JG, Lipman D, Collins FS, Jang W, Sherry S, Feolo M, Misquitta L, Lee E, Rotmistrovsky K, Greenhut SF, Schaefer CF, Buetow K, Bonner TI, Haussler D, Kent J, Kiekhaus M, Furey T, Brent M, Prange C, Schreiber K, Shapiro N, Bhat NK, Hopkins RF, Hsie F, Driscoll T, Soares MB, Casavant TL, Scheetz TE, Brown-stein MJ, Usdin TB, Toshiyuki S, Carninci P, Piao Y, Dudekula DB, Ko MS, Kawakami K, Suzuki Y, Sugano S, Gruber CE, Smith MR, Simmons B, Moore T, Waterman R, Johnson SL, Ruan Y, Wei CL, Mathavan S, Gunaratne PH, Wu J, Garcia AM, Hulyk SW, Fuh E, Yuan Y, Sneed A, Kowis C, Hodgson A, Muzny DM, McPherson J, Gibbs RA, Fahey J, Helton E, Ketteman M, Madan A, Rodrigues S, Sanchez A, Whiting M, Madari A, Young AC, Wetherby KD, Granite SJ, Kwong PN, Brinkley CP, Pearson RL, Bouffard GG, Blakesly RW, Green ED, Dickson MC, Rodriguez AC, Grimwood J, Schmutz J, Myers RM, Butterfield YS, Griffith M, Griffith OL, Krzywinski MI, Liao N, Morin R, Palmquist D, Petrescu AS, Skalska U, Smailus DE, Stott JM, Schnerch A, Schein JE, Jones SJ, Holt RA, Baross A, Marra MA, Clifton S, Makowski KA, Bosak S, Malek J: The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC). Genome Res. 2004 Oct;14(10B):2121-7. [PubMed Link Image]
  4. Seelan RS, Parthasarathy LK, Parthasarathy RN: Lithium modulation of the human inositol monophosphatase 2 (IMPA2) promoter. Biochem Biophys Res Commun. 2004 Nov 26;324(4):1370-8. [PubMed Link Image]
  5. Ohnishi T, Ohba H, Seo KC, Im J, Sato Y, Iwayama Y, Furuichi T, Chung SK, Yoshikawa T: Spatial expression patterns and biochemical properties distinguish a second myo-inositol monophosphatase IMPA2 from IMPA1. J Biol Chem. 2007 Jan 5;282(1):637-46. Epub 2006 Oct 26. [PubMed Link Image]
  6. Arai R, Ito K, Ohnishi T, Ohba H, Akasaka R, Bessho Y, Hanawa-Suetsugu K, Yoshikawa T, Shirouzu M, Yokoyama S: Crystal structure of human myo-inositol monophosphatase 2, the product of the putative susceptibility gene for bipolar disorder, schizophrenia, and febrile seizures. Proteins. 2007 May 15;67(3):732-42. [PubMed Link Image]
Enzyme 3 Metabolite References Not Available
Enzyme 4 [top]
Enzyme 4 ID 16514
Enzyme 4 Name cDNA, FLJ93260, Homo sapiens inositol(myo)-1(or 4)-monophosphatase 1 (IMPA1), mRNA (Inositol(Myo)-1(Or 4)-monophosphatase 1, isoform CRA_a)
Enzyme 4 Synonyms Not Available
Enzyme 4 Gene Name IMPA1
Enzyme 4 Protein Sequence >cDNA, FLJ93260, Homo sapiens inositol(myo)-1(or 4)-monophosphatase 1 (IMPA1), mRNA (Inositol(Myo)-1(Or 4)-monophosphatase 1, isoform CRA_a) 
MADPWQECMDYAVTLARQAGEVVCEAIKNEMNVMLKSSPVDLVTATDQKVEKMLISSIKE
KYPSHSFIGEESVAAGEKSILTDNPTWIIDPIDGTTNFVHRFPFVAVSIGFAVNKKIEFG
VVYSCVEGKMYTARKGKGAFCNGQKLQVSQQEDITKSLLVTELGSSRTPETVRMVLSNME
KLFCIPVHGIRSVGTAAVNMCLVATGGADAYYEMGIHCWDVAGAGIIVTEAGGVLMDVTG
GPFDLMSRRVIAANNRILAERIAKEIQVIPLQRDDED
Enzyme 4 Number of Residues 277
Enzyme 4 Molecular Weight 30189
Enzyme 4 Theoretical pI 4.91
Enzyme 4 GO Classification
Function
  • catalytic activity
  • hydrolase activity
  • hydrolase activity, acting on ester bonds
  • inositol or phosphatidylinositol phosphatase activity
  • phosphoric ester hydrolase activity
  • phosphoric monoester hydrolase activity
Process
—
Component
—
Enzyme 4 General Function Carbohydrate transport and metabolism
Enzyme 4 Specific Function Not Available
Enzyme 4 Pathways Not Available
Enzyme 4 Reactions Not Available
Enzyme 4 Pfam Domain Function
Enzyme 4 Signals
  • None
Enzyme 4 Transmembrane Regions
  • None
Enzyme 4 Essentiality Not Available
Enzyme 4 GenBank ID Protein Not Available
Enzyme 4 UniProtKB/Swiss-Prot ID B2R733 Link Image
Enzyme 4 UniProtKB/Swiss-Prot Entry Name B2R733_HUMAN Link Image
Enzyme 4 PDB ID 1IMB Link Image
Enzyme 4 PDB File Show
Enzyme 4 3D Structure
Enzyme 4 Cellular Location Not Available
Enzyme 4 Gene Sequence Not Available
Enzyme 4 GenBank Gene ID AK312823 Link Image
Enzyme 4 GeneCard ID B2R733 Link Image
Enzyme 4 GenAtlas ID Not Available
Enzyme 4 HGNC ID Not Available
Enzyme 4 Chromosome Location Not Available
Enzyme 4 Locus Not Available
Enzyme 4 SNPs SNPJam Report Link Image
Enzyme 4 General References Not Available
Enzyme 4 Metabolite References Not Available
Enzyme 5 [top]
Enzyme 5 ID 16515
Enzyme 5 Name Inositol monophosphatase 2 variant 1 (Inositol(Myo)-1(Or 4)-monophosphatase 2, isoform CRA_b)
Enzyme 5 Synonyms Not Available
Enzyme 5 Gene Name IMPA2
Enzyme 5 Protein Sequence >Inositol monophosphatase 2 variant 1 (Inositol(Myo)-1(Or 4)-monophosphatase 2, isoform CRA_b) 
MKPSGEDQAALAAGPWEECFQAAVQLALRAGQIIRKALTEEKRVSTKTSAADLVTETDHL
VEDLIISELRERFPSHRFIAEEAAASGAKCVLTHSPTWIIDPIDGTCNFVHRFPTVAVSI
GFAVRQELEFGVIYHCTEERLYTGRRGRGAFCNGQRLRVSGETDLSKALVLTEIGPKRDP
ATLKLFLSNMERLLHAKAHGVRVIGSSTLALCHLASGAADAYYQFGLHCWDLAAATVIIR
EAGGIVIDTSGGPLDLMACRVVAASTREMAMLIAQALQTINYGRDDEK
Enzyme 5 Number of Residues 288
Enzyme 5 Molecular Weight 31321
Enzyme 5 Theoretical pI 6.59
Enzyme 5 GO Classification
Function
  • catalytic activity
  • hydrolase activity
  • hydrolase activity, acting on ester bonds
  • inositol or phosphatidylinositol phosphatase activity
  • phosphoric ester hydrolase activity
  • phosphoric monoester hydrolase activity
Process
—
Component
—
Enzyme 5 General Function Carbohydrate transport and metabolism
Enzyme 5 Specific Function Not Available
Enzyme 5 Pathways Not Available
Enzyme 5 Reactions Not Available
Enzyme 5 Pfam Domain Function
Enzyme 5 Signals
  • None
Enzyme 5 Transmembrane Regions
  • None
Enzyme 5 Essentiality Not Available
Enzyme 5 GenBank ID Protein Not Available
Enzyme 5 UniProtKB/Swiss-Prot ID B0YJ29 Link Image
Enzyme 5 UniProtKB/Swiss-Prot Entry Name B0YJ29_HUMAN Link Image
Enzyme 5 PDB ID Not Available
Enzyme 5 Cellular Location Not Available
Enzyme 5 Gene Sequence Not Available
Enzyme 5 GenBank Gene ID EF444990 Link Image
Enzyme 5 GeneCard ID B0YJ29 Link Image
Enzyme 5 GenAtlas ID Not Available
Enzyme 5 HGNC ID Not Available
Enzyme 5 Chromosome Location 18
Enzyme 5 Locus 18p11.2
Enzyme 5 SNPs SNPJam Report Link Image
Enzyme 5 General References Not Available
Enzyme 5 Metabolite References Not Available