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Krtap21-1 Gene Detail
Summary
  • Symbol
    Krtap21-1
  • Name
    keratin associated protein 21-1
  • Synonyms
    1110017B05Rik, Krtap16-7
  • Feature Type
    protein coding gene
  • IDs
    MGI:2157767
    NCBI Gene: 170656
  • Alliance
    genome feature page
  • Transcription Start Sites
    1 TSS
Location &
Maps
more
  • Sequence Map
    Chr16:89200106-89200756 bp, - strand
    From Ensembl annotation of GRCm39
  • View this region in JBrowse
  • Genome Browsers
    Ensembl | UCSC | NCBI
  • Genetic Map
    Chromosome 16, 51.42 cM, cytoband C3.3
  • Mapping Data
    5 experiments
Strain
Comparison
more
  • SNPs within 2kb
    98 from dbSNP Build 142
  • Strain Annotations
    19
For selected strains:
Strain Gene Model ID Feature Type Coordinates Select Strains
C57BL/6J MGI_C57BL6J_2157767
 protein coding gene Chr16:89199915-89200756 (-)
129S1/SvImJ ENSMUSG00200036697
 protein coding gene Chr16:86082398-86083048 (-)
A/J ENSMUSG00195028605
 protein coding gene Chr16:85879480-85880130 (-)
AKR/J ENSMUSG00220015251
 protein coding gene Chr16:86069586-86070236 (-)
BALB/cJ ENSMUSG00180014962
 protein coding gene Chr16:85952690-85953340 (-)
C3H/HeJ ENSMUSG00175013391
 protein coding gene Chr16:86290901-86291551 (-)
C57BL/6NJ ENSMUSG00215025980
 protein coding gene Chr16:86080994-86081644 (-)
CAROLI/EiJ MGP_CAROLIEiJ_G0020937
 protein coding gene Chr16:83819668-83820417 (-)
CAST/EiJ ENSTCUG00005017895
 protein coding gene Chr16:85646200-85646850 (-)
CBA/J ENSMUSG00210031892
 protein coding gene Chr16:86180436-86181086 (-)
DBA/2J ENSMUSG00185031004
 protein coding gene Chr16:86131734-86132384 (-)
FVB/NJ ENSMUSG00205013027
 protein coding gene Chr16:85926205-85926855 (-)
JF1/MsJ ENSUMUG00000028416
 protein coding gene Chr16:86257244-86257846 (-)
LP/J ENSMUSG00230032420
 protein coding gene Chr16:88629712-88630362 (-)
NOD/ShiLtJ ENSMUSG00190019652
 protein coding gene Chr16:86107192-86107842 (-)
NZO/HlLtJ ENSMUSG00225030684
 protein coding gene Chr16:91804071-91804721 (-)
PWK/PhJ ENSLUMG00010013487
 protein coding gene Chr16:85878134-85878736 (-)
SPRET/EiJ ENSMSPG00010027953
 protein coding gene Chr16:87062953-87063627 (-)
WSB/EiJ ENSIUOG00005018104
 protein coding gene Chr16:86036451-86037101 (-)



Homology
less
Mutations,
Alleles, and
Phenotypes
less
  • Phenotype Summary
    7 phenotype references
Gene Ontology
(GO)
Classifications
less
  • All GO Annotations
    10
  • GO References
    2
Molecular Function

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

No experimental evidence to support Cellular Component annotation, following literature review. See J:73796.
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
    597
  • cDNA Data
    8
  • Literature Summary
    1
Sequences &
Gene Models
less
Representative SequencesLengthStrain/SpeciesFlank
genomic ENSMUSG00000058368 Ensembl Gene Model | MGI Sequence Detail 651 C57BL/6J ±  kb
transcript ENSMUST00000078422 Ensembl | MGI Sequence Detail 651 Not Applicable  
polypeptide ENSMUSP00000077524 Ensembl | MGI Sequence Detail 128 Not Applicable  
For the selected sequence
Protein
Information
less
Molecular
Reagents
less
  • All nucleic 8
    cDNA 8

    Microarray probesets 4
Other
Accession IDs
less
MGI:1920966, MGI:2146451
References
more
  • Summaries
    All 34
    Developmental Gene Expression 1
    Gene Ontology 2
    Phenotypes 7
  • Earliest
    J:65060 Kawai J, et al., Functional annotation of a full-length mouse cDNA collection. Nature. 2001 Feb 8;409(6821):685-90
  • Latest
    J:361105 Tateossian H, et al., DYRK1A kinase triplication is the major cause of Otitis Media in Down Syndrome. Elife. 2025;
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