About   Help   FAQ
Tmem50b Gene Detail
Summary
  • Symbol
    Tmem50b
  • Name
    transmembrane protein 50B
  • Synonyms
    B230114J08Rik
  • Feature Type
    protein coding gene
  • IDs
    MGI:1925225
    NCBI Gene: 77975
  • Alliance
    genome feature page
  • Transcription Start Sites
    1 TSS
Location &
Maps
more
  • Sequence Map
    Chr16:91371390-91394573 bp, - strand
    From NCBI annotation of GRCm39
  • View this region in JBrowse
  • Genome Browsers
    Ensembl | UCSC | NCBI
  • Genetic Map
    Chromosome 16, 53.11 cM
  • Mapping Data
    2 experiments
Strain
Comparison
more
  • SNPs within 2kb
    807 from dbSNP Build 142
  • Strain Annotations
    19
For selected strains:
Strain Gene Model ID Feature Type Coordinates Select Strains
C57BL/6J MGI_C57BL6J_1925225
 protein coding gene Chr16:91371390-91394688 (-)
129S1/SvImJ ENSMUSG00200037230
 protein coding gene Chr16:88293576-88316871 (-)
A/J ENSMUSG00195027013
 protein coding gene Chr16:88055008-88078286 (-)
AKR/J ENSMUSG00220014976
 protein coding gene Chr16:88248592-88271891 (-)
BALB/cJ ENSMUSG00180014549
 protein coding gene Chr16:88129099-88152378 (-)
C3H/HeJ ENSMUSG00175013307
 protein coding gene Chr16:88466451-88489727 (-)
C57BL/6NJ ENSMUSG00215026271
 protein coding gene Chr16:88259883-88283182 (-)
CAROLI/EiJ MGP_CAROLIEiJ_G0020962
 protein coding gene Chr16:85960866-85988434 (-)
CAST/EiJ ENSTCUG00005019352
 protein coding gene Chr16:87803040-87827607 (-)
CBA/J ENSMUSG00210035463
 protein coding gene Chr16:88365344-88388786 (-)
DBA/2J ENSMUSG00185030976
 protein coding gene Chr16:88317079-88340355 (-)
FVB/NJ ENSMUSG00205013397
 protein coding gene Chr16:88088021-88111309 (-)
JF1/MsJ ENSUMUG00000041287
 protein coding gene Chr16:88453240-88476682 (-)
LP/J ENSMUSG00230031067
 protein coding gene Chr16:90840355-90863650 (-)
NOD/ShiLtJ ENSMUSG00190024008
 protein coding gene Chr16:88284735-88308036 (-)
NZO/HlLtJ ENSMUSG00225029583
 protein coding gene Chr16:93963028-93986317 (-)
PWK/PhJ ENSLUMG00010012338
 protein coding gene Chr16:88080954-88104261 (-)
SPRET/EiJ ENSMSPG00010026053
 protein coding gene Chr16:89227174-89250332 (-)
WSB/EiJ ENSIUOG00005018910
 protein coding gene Chr16:88192492-88215788 (-)



Homology
more
  • Human Ortholog
    TMEM50B, transmembrane protein 50B
  • Vertebrate Orthologs
    3
Vertebrate Orthology Source
Alliance of Genome Resources
  • Human Ortholog
    TMEM50B, transmembrane protein 50B
  • Synonyms
    C21orf4, HCVP7TP3
  • Links
    NCBI Gene ID: 757
    UniProt: P56557

  • Chr Location
    21q22.11; chr21:33432485-33479974 (-)  GRCh38
Human Diseases
less
  • References
    4 with disease annotations
Mutations,
Alleles, and
Phenotypes
less
  • Phenotype Summary
    3 phenotypes from 1 allele in 1 genetic background
    84 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.
Gene Ontology
(GO)
Classifications
less
  • All GO Annotations
    10
  • GO References
    7
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
    1212
  • Tissues
    241
  • cDNA Data
    102
  • Literature Summary
    8
  • Comparison Matrix
    Gene Expression + Phenotype
    • Sequences &
    Gene Models
    less
    Representative SequencesLengthStrain/SpeciesFlank
    genomic 77975 NCBI Gene Model | MGI Sequence Detail 23184 C57BL/6J ±  kb
    transcript NM_001419296 RefSeq | MGI Sequence Detail 2411 C57BL/6  
    polypeptide Q9D1X9 UniProt | EBI | MGI Sequence Detail 158 Not Applicable  
    For the selected sequence
    Protein
    Information
    less
    Molecular
    Reagents
    less
    • All nucleic 106
      cDNA 102
      Primer pair 3
      Other 1
      Antibodies 1

      Microarray probesets 4
    Other
    Accession IDs
    less
    MGI:2146537, MGI:2146555
    References
    more
    • Summaries
      All 118
      Developmental Gene Expression 8
      Diseases 4
      Gene Ontology 7
      Phenotypes 84
    • Earliest
      J:42265 Huang TT, et al., Superoxide-mediated cytotoxicity in superoxide dismutase-deficient fetal fibroblasts. Arch Biochem Biophys. 1997 Aug 15;344(2):424-32
    • Latest
      J:385727 Harada K, et al., Preventing Differentiation Towards Primitive Macrophages in Stem Cells With Down Syndrome. Immunology. 2026 Mar;177(3):596-612
    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
    Warranty Disclaimer, Privacy Notice, Licensing, & Copyright
    Send questions and comments to User Support.     		last database update
    09/08/2026
    MGI 6.24     		The Jackson Laboratory