Human Gene INPP4A (uc010fik.3)
  Description: Homo sapiens inositol polyphosphate-4-phosphatase, type I, 107kDa (INPP4A), transcript variant a, mRNA.
RefSeq Summary (NM_004027): This gene encodes an Mg++ independent enzyme that hydrolyzes the 4-position phosphate from the inositol ring of phosphatidylinositol 3,4-bisphosphate, inositol 1,3,4-trisphosphate, and inositol 3,4-bisphosphate. Multiple transcript variants encoding distinct isoforms have been described. [provided by RefSeq, Aug 2008].
Transcript (Including UTRs)
   Position: hg19 chr2:99,061,321-99,207,496 Size: 146,176 Total Exon Count: 11 Strand: +
Coding Region
   Position: hg19 chr2:99,136,512-99,204,071 Size: 67,560 Coding Exon Count: 9 

Page IndexSequence and LinksUniProtKB CommentsPrimersGenetic AssociationsCTD
Gene AllelesRNA-Seq ExpressionMicroarray ExpressionRNA StructureProtein StructureOther Species
mRNA DescriptionsPathwaysOther NamesModel InformationMethods
Data last updated at UCSC: 2013-06-14

-  Sequence and Links to Tools and Databases
 
Genomic Sequence (chr2:99,061,321-99,207,496)mRNA (may differ from genome)Protein (306 aa)
Gene SorterGenome BrowserOther Species FASTAGene interactionsTable SchemaAlphaFold
BioGPSEnsemblExonPrimerGeneCardsGeneNetworkH-INV
HGNCLynxMGIPubMedUniProtKBWikipedia

-  Comments and Description Text from UniProtKB
  ID: B8ZZB2_HUMAN
DESCRIPTION: SubName: Full=Type I inositol 3,4-bisphosphate 4-phosphatase;
CAUTION: The sequence shown here is derived from an Ensembl automatic analysis pipeline and should be considered as preliminary data.

-  Primer design for this transcript
 

Primer3Plus can design qPCR Primers that straddle exon-exon-junctions, which amplify only cDNA, not genomic DNA.
Click here to load the transcript sequence and exon structure into Primer3Plus

Exonprimer can design one pair of Sanger sequencing primers around every exon, located in non-genic sequence.
Click here to open Exonprimer with this transcript

To design primers for a non-coding sequence, zoom to a region of interest and select from the drop-down menu: View > In External Tools > Primer3


-  Genetic Association Studies of Complex Diseases and Disorders
  Genetic Association Database (archive): INPP4A
CDC HuGE Published Literature: INPP4A
Positive Disease Associations: Asthma|
Related Studies:
  1. Asthma|
    Angela J Rogers , et al. American journal of respiratory and critical care medicine 2009 179(12):1084-90, Assessing the reproducibility of asthma candidate gene associations, using genome-wide data., American journal of respiratory and critical care medicine 2009 179(12):1084-90. [PubMed 19264973]
    We replicated asthma associations for a minority of candidate genes.

-  Comparative Toxicogenomics Database (CTD)
  The following chemicals interact with this gene           more ... click here to view the complete list

+  Common Gene Haplotype Alleles
  Press "+" in the title bar above to open this section.

-  RNA-Seq Expression Data from GTEx (53 Tissues, 570 Donors)
  Highest median expression: 14.83 RPKM in Brain - Cerebellar Hemisphere
Total median expression: 240.82 RPKM



View in GTEx track of Genome Browser    View at GTEx portal     View GTEx Body Map

+  Microarray Expression Data
  Press "+" in the title bar above to open this section.

-  mRNA Secondary Structure of 3' and 5' UTRs
 
RegionFold EnergyBasesEnergy/Base
Display As
5' UTR -185.50393-0.472 Picture PostScript Text
3' UTR -988.563425-0.289 Picture PostScript Text

The RNAfold program from the Vienna RNA Package is used to perform the secondary structure predictions and folding calculations. The estimated folding energy is in kcal/mol. The more negative the energy, the more secondary structure the RNA is likely to have.

-  Protein Domain and Structure Information
  ModBase Predicted Comparative 3D Structure on B8ZZB2
FrontTopSide
The pictures above may be empty if there is no ModBase structure for the protein. The ModBase structure frequently covers just a fragment of the protein. You may be asked to log onto ModBase the first time you click on the pictures. It is simplest after logging in to just click on the picture again to get to the specific info on that model.

-  Orthologous Genes in Other Species
  Orthologies between human, mouse, and rat are computed by taking the best BLASTP hit, and filtering out non-syntenic hits. For more distant species reciprocal-best BLASTP hits are used. Note that the absence of an ortholog in the table below may reflect incomplete annotations in the other species rather than a true absence of the orthologous gene.
MouseRatZebrafishD. melanogasterC. elegansS. cerevisiae
No orthologGenome BrowserNo orthologNo orthologNo orthologNo ortholog
Gene DetailsGene Details    
Gene SorterGene Sorter    
 RGD    
 Protein Sequence    
 Alignment    

-  Descriptions from all associated GenBank mRNAs
  BC028361 - Homo sapiens inositol polyphosphate-4-phosphatase, type I, 107kDa, mRNA (cDNA clone MGC:26388 IMAGE:4830663), complete cds.
AK307823 - Homo sapiens cDNA, FLJ97771.
U96919 - Homo sapiens inositol polyphosphate 4-phosphatase type I-beta mRNA, complete cds.
U26398 - Human inositol polyphosphate 4-phosphatase mRNA, complete cds.
AK057550 - Homo sapiens cDNA FLJ32988 fis, clone THYMU1000033, weakly similar to Human inositol polyphosphate 4-phosphatase mRNA.
JD146295 - Sequence 127319 from Patent EP1572962.
JD242163 - Sequence 223187 from Patent EP1572962.
JD350743 - Sequence 331767 from Patent EP1572962.
CU688462 - Synthetic construct Homo sapiens gateway clone IMAGE:100017867 5' read INPP4A mRNA.
KJ897061 - Synthetic construct Homo sapiens clone ccsbBroadEn_06455 INPP4A gene, encodes complete protein.
AB590426 - Synthetic construct DNA, clone: pFN21AB8537, Homo sapiens INPP4A gene for inositol polyphosphate-4-phosphatase, type I, 107kDa, without stop codon, in Flexi system.
DQ895315 - Synthetic construct Homo sapiens clone IMAGE:100009775; FLH183213.01L; RZPDo839H07139D inositol polyphosphate-4-phosphatase, type I, 107kDa (INPP4A) gene, encodes complete protein.
AF368319 - Homo sapiens inositol polyphosphate 4-phosphatase type I alpha 3 mRNA, complete cds, alternatively spliced.
AK091533 - Homo sapiens cDNA FLJ34214 fis, clone FCBBF3021807.
AB462500 - Homo sapiens TVAS1 mRNA, PBMC-based diagnostic gene marker for vasculitis.

-  Biochemical and Signaling Pathways
  KEGG - Kyoto Encyclopedia of Genes and Genomes
hsa00562 - Inositol phosphate metabolism
hsa01100 - Metabolic pathways
hsa04070 - Phosphatidylinositol signaling system

-  Other Names for This Gene
  Alternate Gene Symbols: AK307823, B8ZZB2, B8ZZB2_HUMAN
UCSC ID: uc010fik.3
RefSeq Accession: NM_004027
Protein: B8ZZB2

-  Gene Model Information
 
category: coding nonsense-mediated-decay: no RNA accession: AK307823.1
exon count: 11CDS single in 3' UTR: no RNA size: 1565
ORF size: 921CDS single in intron: no Alignment % ID: 99.94
txCdsPredict score: 1882.50frame shift in genome: no % Coverage: 99.94
has start codon: yes stop codon in genome: no # of Alignments: 1
has end codon: yes retained intron: no # AT/AC introns 0
selenocysteine: no end bleed into intron: 0# strange splices: 0
Click here for a detailed description of the fields of the table above.

-  Methods, Credits, and Use Restrictions
  Click here for details on how this gene model was made and data restrictions if any.