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Fam199x Gene Detail
Summary
  • Symbol
    Fam199x
  • Name
    family with sequence similarity 199, X-linked
  • Synonyms
    BC031748, MGC:19245
  • Feature Type
    protein coding gene
  • IDs
    MGI:2384304
    NCBI Gene: 245622
  • Alliance
  • Transcription Start Sites
    1 TSS
Location &
Maps
more
  • Sequence Map
    ChrX:135950343-135983252 bp, + strand
    From NCBI annotation of GRCm39
  • View this region in JBrowse
  • Genome Browsers
  • Genetic Map
    Chromosome X, 59.10 cM
  • Mapping Data
    1 experiment
Strain
Comparison
more
  • SNPs within 2kb
    889 from dbSNP Build 142
  • Strain Annotations
    19
For selected strains:
Strain Gene Model ID Feature Type Coordinates Select Strains
C57BL/6J MGI_C57BL6J_2384304
protein coding gene ChrX:135950343-135983252 (+)
129S1/SvImJ ENSMUSG00200045490
protein coding gene ChrX:114945679-114978548 (+)
A/J ENSMUSG00195047538
protein coding gene ChrX:118810067-118842995 (+)
AKR/J ENSMUSG00220035339
protein coding gene ChrX:112258482-112291405 (+)
BALB/cJ ENSMUSG00180034908
protein coding gene ChrX:115243245-115276170 (+)
C3H/HeJ ENSMUSG00175032113
protein coding gene ChrX:119098744-119131408 (+)
C57BL/6NJ ENSMUSG00215044097
protein coding gene ChrX:115653011-115685921 (+)
CAROLI/EiJ MGP_CAROLIEiJ_G0033431
protein coding gene ChrX:125799865-125833904 (+)
CAST/EiJ ENSTCUG00005037779
protein coding gene ChrX:116345349-116378232 (+)
CBA/J ENSMUSG00210039256
protein coding gene ChrX:116033714-116066372 (+)
DBA/2J ENSMUSG00185028469
protein coding gene ChrX:129925254-129957916 (+)
FVB/NJ ENSMUSG00205022711
protein coding gene ChrX:114415794-114448716 (+)
JF1/MsJ ENSUMUG00000028290
protein coding gene ChrX:149139065-149171929 (+)
LP/J ENSMUSG00230036594
protein coding gene ChrX:136554299-136587161 (+)
NOD/ShiLtJ ENSMUSG00190032231
protein coding gene ChrX:115423563-115456483 (+)
NZO/HlLtJ ENSMUSG00225036750
protein coding gene ChrX:141241274-141273940 (+)
PWK/PhJ ENSLUMG00010042120
protein coding gene ChrX:113887573-113920450 (+)
SPRET/EiJ ENSMSPG00010035007
protein coding gene ChrX:118450117-118476816 (+)
WSB/EiJ ENSIUOG00005035558
protein coding gene ChrX:116111852-116144926 (+)



Homology
more
  • Human Ortholog
    FAM199X, family with sequence similarity 199, X-linked
  • Vertebrate Orthologs
    3
Vertebrate Orthology Source
Alliance of Genome Resources
  • Human Ortholog
    FAM199X, family with sequence similarity 199, X-linked
  • Synonyms
    CXorf39
  • Links
    NCBI Gene ID: 139231
    UniProt: Q6PEV8

  • Chr Location
    Xq22.2; chrX:104157066-104195902 (+)  GRCh38

Mutations,
Alleles, and
Phenotypes
less
  • Phenotype Summary
    3 phenotypes from 1 allele in 1 genetic background
    8 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
Molecular Function

No experimental evidence to support Molecular Function annotation, following literature review. See J:73796.
Biological Process

No experimental evidence to support Biological Process annotation, following literature review. See J:73796.
Cellular Component

No experimental evidence to support Cellular Component annotation, following literature review. See J:73796.
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
    less
    Representative SequencesLengthStrain/SpeciesFlank
    genomic 245622 NCBI Gene Model | MGI Sequence Detail 32910 C57BL/6J ±  kb
    transcript NM_146261 RefSeq | MGI Sequence Detail 8308 C57BL/6  
    polypeptide Q8K2D0 UniProt | EBI | MGI Sequence Detail 388 Not Applicable  
    For the selected sequence
    Protein
    Information
    less
    Molecular
    Reagents
    less
    • All nucleic 33
      cDNA 33

      Microarray probesets 4
    References
    more
    • Summaries
      All 28
      Developmental Gene Expression 1
      Phenotypes 8
    • Earliest
      J:99680 The FANTOM Consortium and RIKEN Genome Exploration Research Group and Genome Science Group (Genome Network Project Core Group), The Transcriptional Landscape of the Mammalian Genome. Science. 2005;309(5740):1559-1563
    • Latest
      J:345621 Adams DJ, et al., Genetic determinants of micronucleus formation in vivo. Nature. 2024 Mar;627(8002):130-136

    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
    09/01/2026
    MGI 6.24
    The Jackson Laboratory