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Inpp4b Gene Detail
Summary
  • Symbol
    Inpp4b
  • Name
    inositol polyphosphate-4-phosphatase, type II
  • Synonyms
    E130107I17Rik
  • Feature Type
    protein coding gene
  • IDs
    MGI:2158925
    NCBI Gene: 234515
  • Alliance
  • Transcription Start Sites
    49 TSS
Location &
Maps
more
  • Sequence Map
    Chr8:82069185-82854543 bp, + strand
    From Ensembl annotation of GRCm39
  • View this region in JBrowse
  • Genome Browsers
  • Genetic Map
    Chromosome 8, 39.02 cM
  • Mapping Data
    3 experiments
Strain
Comparison
more
  • SNPs within 2kb
    22526 from dbSNP Build 142
  • Strain Annotations
    17
For selected strains:
Strain Gene Model ID Feature Type Coordinates Select Strains
C57BL/6J MGI_C57BL6J_2158925
protein coding gene Chr8:82068895-82865553 (+)
129S1/SvImJ ENSMUSG00200023107
protein coding gene Chr8:76861770-77242686 (+)
A/J ENSMUSG00195017027
protein coding gene Chr8:76790736-77590083 (+)
AKR/J ENSMUSG00220023249
protein coding gene Chr8:77258467-77639444 (+)
BALB/cJ ENSMUSG00180016719
protein coding gene Chr8:77060311-77441237 (+)
C3H/HeJ ENSMUSG00175009904
protein coding gene Chr8:76720736-77521397 (+)
C57BL/6NJ ENSMUSG00215011561
protein coding gene Chr8:76746311-77147894 (+)
CAROLI/EiJ MGP_CAROLIEiJ_G0031259
protein coding gene Chr8:72809185-73554612 (+)
CAST/EiJ ENSTCUG00005030336
protein coding gene Chr8:76666780-77039868 (+)
CBA/J ENSMUSG00210019807
protein coding gene Chr8:77123562-77512735 (+)
DBA/2J ENSMUSG00185035895
protein coding gene Chr8:82822012-83622710 (+)
FVB/NJ ENSMUSG00205015584
protein coding gene Chr8:76171069-76554070 (+)
JF1/MsJ ENSUMUG00000016663
protein coding gene Chr8:85522861-85909746 (+)
LP/J no annotation
NOD/ShiLtJ ENSMUSG00190027800
protein coding gene Chr8:77179144-77578291 (+)
NZO/HlLtJ no annotation
PWK/PhJ ENSLUMG00010028664
protein coding gene Chr8:76911163-77278866 (+)
SPRET/EiJ ENSMSPG00010022071
protein coding gene Chr8:78737424-79131620 (+)
WSB/EiJ ENSIUOG00005015191
protein coding gene Chr8:77933185-78330321 (+)



Homology
more
  • Human Ortholog
    INPP4B, inositol polyphosphate-4-phosphatase type II B
  • Vertebrate Orthologs
    3
Vertebrate Orthology Source
Alliance of Genome Resources
  • Human Ortholog
    INPP4B, inositol polyphosphate-4-phosphatase type II B
  • Links
    NCBI Gene ID: 8821
    UniProt: O15327

  • Chr Location
    4q31.21; chr4:142023160-142847432 (-)  GRCh38

Mutations,
Alleles, and
Phenotypes
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  • Phenotype Summary
    16 phenotypes from 1 allele in 1 genetic background
    47 phenotype references
Phenotype Overview

adipose tissue
behavior/neurological
cardiovascular system
cellular
craniofacial
digestive/alimentary system
embryo
endocrine/exocrine glands
growth/size/body
hearing/vestibular/ear
hematopoietic system
homeostasis/metabolism
integument
immune system
limbs/digits/tail
liver/biliary system
mortality/aging
muscle
nervous system
pigmentation
renal/urinary system
reproductive system
respiratory system
skeleton
taste/olfaction
neoplasm
vision/eye

Click cells to view annotations.
Mice homozygous for a knock-out allele exhibit osteoporosis, reduced long bone length, increased osteoclast numbers and size, increased osteoblast numbers, and increased bone resorption and resorption.
Gene Ontology
(GO)
Classifications
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  • All GO Annotations
  • GO References
Molecular Function

carbohydrate derivative binding
cytoskeletal protein binding
DNA binding
enzyme regulator
hydrolase
ligase
lipid binding
oxidoreductase
RNA binding
signaling receptor activity
signaling receptor binding
transcription
transferase
transporter
Biological Process

carbohydrate derivative metabolism
cell differentiation
cell population proliferation
cellular component organization
DNA-templated transcription
establishment of localization
homeostatic process
immune system process
lipid metabolic process
programmed cell death
protein metabolic process
response to stimulus
signaling
system development
Cellular Component

cell projection
cytoplasmic vesicle
cytoskeleton
cytosol
endoplasmic reticulum
endosome
extracellular region
Golgi apparatus
mitochondrion
membraneless organelle
nucleus
organelle envelope
organelle lumen
plasma membrane
protein-containing complex
synapse
vacuole
Click cells to view annotations.
Expression
less
Expression Overview

early conceptus
embryo ectoderm
embryo endoderm
embryo mesoderm
embryo mesenchyme
extraembryonic component
alimentary system
auditory system
branchial arches
cardiovascular system
connective tissue
endocrine system
exocrine system
hemolymphoid system
integumental system
limbs
liver and biliary system
musculoskeletal system
nervous system
olfactory system
reproductive system
respiratory system
urinary system
visual system
Click cells to view annotations.


  • Assay Results
  • Tissues
  • cDNA Data
  • Literature Summary
  • Comparison Matrix
  • Sequences &
    Gene Models
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    Representative SequencesLengthStrain/SpeciesFlank
    genomic ENSMUSG00000037940 Ensembl Gene Model | MGI Sequence Detail 785359 C57BL/6J ±  kb
    transcript ENSMUST00000109852 Ensembl | MGI Sequence Detail 4095 Not Applicable  
    polypeptide ENSMUSP00000105478 Ensembl | MGI Sequence Detail 941 Not Applicable  
    For the selected sequence
    Protein
    Information
    less
    Molecular
    Reagents
    less
    • All nucleic 22
      cDNA 22

      Microarray probesets 2
    Other
    Accession IDs
    less
    MGI:2444740
    References
    more
    • Summaries
      All 87
      Developmental Gene Expression 5
      Gene Ontology 14
      Phenotypes 47
    • Earliest
      J:13049 Gruneberg H, Genetical studies on the skeleton of the mouse. XVIII. Three genes for syndactylism. J Genet. 1956;54(1):113-145
    • Latest
      J:357284 Lo Giudice Q, et al., Developmental emergence of first- and higher-order thalamic neuron molecular identities. Development. 2024 Sep 15;151(18)

    Contributing Projects:
    Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
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    Funding Information
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    last database update
    09/08/2026
    MGI 6.24
    The Jackson Laboratory