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Or55b4 Gene Detail
Summary
  • Symbol
    Or55b4
  • Name
    olfactory receptor family 55 subfamily B member 4
  • Synonyms
    GA_x6K02T2PBJ9-5206624-5205620, MOR42-3, Olfr544
Location &
Maps
more
  • Sequence Map
    Chr7:102133321-102137514 bp, - strand
    From NCBI annotation of GRCm39
  • View this region in JBrowse
  • Genome Browsers
    Ensembl | UCSC | NCBI
  • Genetic Map
    Chromosome 7, 54.73 cM
  • Mapping Data
    1 experiment
Strain
Comparison
more
  • SNPs within 2kb
    260 from dbSNP Build 142
  • Strain Annotations
    19
For selected strains:
Strain Gene Model ID Feature Type Coordinates Select Strains
C57BL/6J MGI_C57BL6J_3030378
 protein coding gene Chr7:102131238-102137520 (-)
129S1/SvImJ ENSMUSG00200046171
 protein coding gene Chr7:88973080-88979343 (-)
A/J ENSMUSG00195052696
 protein coding gene Chr7:93479090-93485353 (-)
AKR/J ENSMUSG00220048978
 protein coding gene Chr7:86895557-86901820 (-)
BALB/cJ ENSMUSG00180033102
 protein coding gene Chr7:90151752-90158015 (-)
C3H/HeJ ENSMUSG00175021706
 protein coding gene Chr7:90805927-90812190 (-)
C57BL/6NJ ENSMUSG00215028169
 protein coding gene Chr7:89978448-89984730 (-)
CAROLI/EiJ MGP_CAROLIEiJ_G0030089
 protein coding gene Chr7:105200891-105201997 (-)
CAST/EiJ ENSTCUG00005053004
 protein coding gene Chr7:93386845-93393085 (-)
CBA/J ENSMUSG00210025002
 protein coding gene Chr7:90659322-90665585 (-)
DBA/2J ENSMUSG00185056417
 protein coding gene Chr7:94981806-94988069 (-)
FVB/NJ ENSMUSG00205042759
 protein coding gene Chr7:90649931-90656194 (-)
JF1/MsJ ENSUMUG00000043172
 protein coding gene Chr7:99884236-99890541 (-)
LP/J ENSMUSG00230042354
 protein coding gene Chr7:101083046-101089309 (-)
NOD/ShiLtJ ENSMUSG00190019802
 protein coding gene Chr7:90917764-90924035 (-)
NZO/HlLtJ ENSMUSG00225048890
 protein coding gene Chr7:99317375-99323680 (-)
PWK/PhJ ENSLUMG00010044210
 protein coding gene Chr7:89133613-89139878 (-)
SPRET/EiJ ENSMSPG00010011610
 protein coding gene Chr7:90379567-90385869 (-)
WSB/EiJ ENSIUOG00005008974
 protein coding gene Chr7:91244542-91250848 (-)



Homology
less
Mutations,
Alleles, and
Phenotypes
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  • Phenotype Summary
    2 phenotypes from 1 allele in 1 genetic background
    12 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 null allele show abrogated responses to azelaic acid when on a high fat diet.
Gene Ontology
(GO)
Classifications
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  • All GO Annotations
    15
  • GO References
    6
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
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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
    599
  • Tissues
    1
  • cDNA Data
    3
  • Literature Summary
    1
Sequences &
Gene Models
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Representative SequencesLengthStrain/SpeciesFlank
genomic 257926 NCBI Gene Model | MGI Sequence Detail 4194 C57BL/6J ±  kb
transcript NM_020289 RefSeq | MGI Sequence Detail 1181 C57BL/6  
polypeptide NP_064685 RefSeq | MGI Sequence Detail 334 C57BL/6  
For the selected sequence
Protein
Information
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  • UniProt
    5 Sequences
  • InterPro Domains
    IPR017452 GPCR, rhodopsin-like, 7TM
    IPR000276 G protein-coupled receptor, rhodopsin-like
    IPR000725 Olfactory receptor
    IPR050402 Olfactory receptor 51/52/56-like
Molecular
Reagents
less
  • All nucleic 4
    cDNA 4

    Microarray probesets 3
Other
Accession IDs
less
MGI:7277176
References
more
  • Summaries
    All 33
    Developmental Gene Expression 1
    Gene Ontology 6
    Phenotypes 12
  • Earliest
    J:88307 Giometti CS, et al., The analysis of recessive lethal mutations in mice by using two-dimensional gel electrophoresis of liver proteins. Mutat Res. 1990 Sep;242(1):47-55
  • Latest
    J:341885 Thach TT, et al., Azelaic Acid Induces Mitochondrial Biogenesis in Skeletal Muscle by Activation of Olfactory Receptor 544. Front Physiol. 2020;11:329
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)
Citing These Resources
Funding Information
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Send questions and comments to User Support. 		last database update
09/08/2026
MGI 6.24 		The Jackson Laboratory