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Fan1 Gene Detail
Summary
  • Symbol
    Fan1
  • Name
    FANCD2/FANCI-associated nuclease 1
  • Synonyms
    6030441H18Rik, Mtmr15
  • Feature Type
    protein coding gene
  • IDs
    MGI:3045266
    NCBI Gene: 330554
  • Alliance
  • Transcription Start Sites
    3 TSS
Location &
Maps
more
  • Sequence Map
    Chr7:63996506-64023843 bp, - strand
    From Ensembl annotation of GRCm39
  • View this region in JBrowse
  • Genome Browsers
  • Genetic Map
    Chromosome 7, 34.64 cM
  • Mapping Data
    2 experiments
Strain
Comparison
more
  • SNPs within 2kb
    1164 from dbSNP Build 142
  • Strain Annotations
    19
For selected strains:
Strain Gene Model ID Feature Type Coordinates Select Strains
C57BL/6J MGI_C57BL6J_3045266
protein coding gene Chr7:63994627-64023874 (-)
129S1/SvImJ ENSMUSG00200010942
protein coding gene Chr7:50735948-50763269 (-)
A/J ENSMUSG00195012888
protein coding gene Chr7:55154156-55181478 (-)
AKR/J ENSMUSG00220010681
protein coding gene Chr7:48661375-48688695 (-)
BALB/cJ ENSMUSG00180004289
protein coding gene Chr7:51879934-51907258 (-)
C3H/HeJ ENSMUSG00175010405
protein coding gene Chr7:52606430-52633750 (-)
C57BL/6NJ ENSMUSG00215015609
protein coding gene Chr7:51790616-51817938 (-)
CAROLI/EiJ MGP_CAROLIEiJ_G0029827
protein coding gene Chr7:67162825-67190886 (-)
CAST/EiJ ENSTCUG00005011913
protein coding gene Chr7:55358548-55386535 (-)
CBA/J ENSMUSG00210019590
protein coding gene Chr7:52502525-52529846 (-)
DBA/2J ENSMUSG00185005980
protein coding gene Chr7:56855923-56883797 (-)
FVB/NJ ENSMUSG00205003940
protein coding gene Chr7:52448324-52475648 (-)
JF1/MsJ ENSUMUG00000009192
protein coding gene Chr7:61601936-61629811 (-)
LP/J ENSMUSG00230018273
protein coding gene Chr7:62864867-62892189 (-)
NOD/ShiLtJ ENSMUSG00190007079
protein coding gene Chr7:52611483-52638803 (-)
NZO/HlLtJ ENSMUSG00225016386
protein coding gene Chr7:61150417-61177739 (-)
PWK/PhJ ENSLUMG00010018390
protein coding gene Chr7:51142934-51170761 (-)
SPRET/EiJ ENSMSPG00010002864
protein coding gene Chr7:51530853-51565431 (-)
WSB/EiJ ENSIUOG00005004343
protein coding gene Chr7:53039227-53066270 (-)



Homology
more
  • Human Ortholog
    FAN1, FANCD2 and FANCI associated nuclease 1
  • Vertebrate Orthologs
    3
Vertebrate Orthology Source
Alliance of Genome Resources
  • Human Ortholog
    FAN1, FANCD2 and FANCI associated nuclease 1
  • Synonyms
    hFAN1, KIAA1018, KMIN, MTMR15
  • Links
    NCBI Gene ID: 22909
    UniProt: Q9Y2M0

  • Chr Location
    15q13.3; chr15:30890559-30946209 (+)  GRCh38

Human Diseases
more
  • Diseases
    1 with Fan1 mouse models; 1 with human FAN1 associations

Human Disease Mouse Models
      
IDs
View 3 models
Click on a disease name to see all genes associated with that disease.

  • Mutations/Alleles
    3 with disease annotations
  • References
    5 with disease annotations
Mutations,
Alleles, and
Phenotypes
less
  • Phenotype Summary
    23 phenotypes from 5 alleles in 5 genetic backgrounds
    5 phenotypes from multigenic genotypes
    39 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 mutations in this gene display renal tubular karyomegaly with polyploidy and defects in interstrand cross-link DNA repair. Some homozygous mice also display hepatocyte karyomegaly and liver dysfunction.
Gene Ontology
(GO)
Classifications
less
  • 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
    less
    Representative SequencesLengthStrain/SpeciesFlank
    genomic ENSMUSG00000033458 Ensembl Gene Model | MGI Sequence Detail 27338 C57BL/6J ±  kb
    transcript ENSMUST00000163289 Ensembl | MGI Sequence Detail 3460 Not Applicable  
    polypeptide ENSMUSP00000130012 Ensembl | MGI Sequence Detail 1020 Not Applicable  
    For the selected sequence
    Protein
    Information
    less
    Molecular
    Reagents
    less
    • All nucleic 4
      cDNA 4

      Microarray probesets 1
    References
    more
    • Summaries
      All 67
      Developmental Gene Expression 1
      Diseases 5
      Gene Ontology 9
      Phenotypes 39
    • 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:373377 Asenjo-Martinez A, et al., Dysfunction of cortical GABAergic projection neurons as a major hallmark in a model of neuropsychiatric syndrome. Neuron. 2025 Oct 1;113(19):3204-3223.e11

    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