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Krtap13-21 Gene Detail
Summary
  • Symbol
    Krtap13-21
  • Name
    keratin associated protein 13-21
  • Synonyms
    2310057N15Rik
  • Feature Type
    protein coding gene
  • IDs
    MGI:1916946
    NCBI Gene: 69696
  • Alliance
    genome feature page
  • Transcription Start Sites
    1 TSS
Location &
Maps
more
  • Sequence Map
    Chr16:88570069-88571094 bp, - strand
    From NCBI annotation of GRCm39
  • View this region in JBrowse
  • Genome Browsers
    Ensembl | UCSC | NCBI
  • Genetic Map
    Chromosome 16, 51.40 cM, cytoband C3.3
  • Mapping Data
    2 experiments
Strain
Comparison
more
  • SNPs within 2kb
    168 from dbSNP Build 142
  • Strain Annotations
    19
For selected strains:
Strain Gene Model ID Feature Type Coordinates Select Strains
C57BL/6J MGI_C57BL6J_1916946
 protein coding gene Chr16:88570067-88571094 (-)
129S1/SvImJ ENSMUSG00200036873
 protein coding gene Chr16:85446151-85447114 (-)
A/J ENSMUSG00195026018
 protein coding gene Chr16:85249152-85250179 (-)
AKR/J ENSMUSG00220015378
 protein coding gene Chr16:85440980-85442017 (-)
BALB/cJ ENSMUSG00180013997
 protein coding gene Chr16:85322422-85323449 (-)
C3H/HeJ ENSMUSG00175014848
 protein coding gene Chr16:85660644-85661671 (-)
C57BL/6NJ ENSMUSG00215023962
 protein coding gene Chr16:85451054-85452081 (-)
CAROLI/EiJ MGP_CAROLIEiJ_G0020914
 protein coding gene Chr16:83264839-83265816 (-)
CAST/EiJ ENSTCUG00005017783
 protein coding gene Chr16:85019730-85020781 (-)
CBA/J ENSMUSG00210032106
 protein coding gene Chr16:85551209-85552244 (-)
DBA/2J ENSMUSG00185030571
 protein coding gene Chr16:85502511-85503546 (-)
FVB/NJ ENSMUSG00205012341
 protein coding gene Chr16:85299274-85300301 (-)
JF1/MsJ ENSUMUG00000028210
 protein coding gene Chr16:85659628-85660801 (-)
LP/J ENSMUSG00230030426
 protein coding gene Chr16:88005865-88006826 (-)
NOD/ShiLtJ ENSMUSG00190025098
 protein coding gene Chr16:85476882-85477909 (-)
NZO/HlLtJ ENSMUSG00225029492
 protein coding gene Chr16:91190780-91191747 (-)
PWK/PhJ ENSLUMG00010013659
 protein coding gene Chr16:85302696-85303883 (-)
SPRET/EiJ ENSMSPG00010028335
 protein coding gene Chr16:86444558-86445617 (-)
WSB/EiJ ENSIUOG00005018789
 protein coding gene Chr16:85439553-85440592 (-)



Homology
more
  • Human Ortholog
    KRTAP13-2, keratin associated protein 13-2
  • Vertebrate Orthologs
    3
Vertebrate Orthology Source
Alliance of Genome Resources
  • Human Ortholog
    KRTAP13-2, keratin associated protein 13-2
  • Synonyms
    KAP13-2
  • Links
    NCBI Gene ID: 337959
    UniProt: Q52LG2

  • Chr Location
    21q22.11; chr21:30371390-30372271 (-)  GRCh38
  • Human Ortholog
    KRTAP13-4, keratin associated protein 13-4
  • Synonyms
    KAP13.4
  • Links
    NCBI Gene ID: 284827
    UniProt: Q3LI77

  • Chr Location
    21q22.11; chr21:30430220-30431026 (+)  GRCh38
Mutations,
Alleles, and
Phenotypes
less
  • Phenotype Summary
    8 phenotype references
Gene Ontology
(GO)
Classifications
less
  • All GO Annotations
    2
  • GO References
    2
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

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
    609
  • Tissues
    5
  • cDNA Data
    3
  • Literature Summary
    2
Sequences &
Gene Models
less
Representative SequencesLengthStrain/SpeciesFlank
genomic 69696 NCBI Gene Model | MGI Sequence Detail 1026 C57BL/6J ±  kb
transcript NM_027170 RefSeq | MGI Sequence Detail 1026 C57BL/6  
polypeptide NP_081446 RefSeq | MGI Sequence Detail 200 C57BL/6  
For the selected sequence
Protein
Information
less
  • UniProt
    3 Sequences
  • InterPro Domains
    IPR007951 Keratin-associated protein, PMG type
Molecular
Reagents
less
  • All nucleic 4
    cDNA 3
    Primer pair 1

    Microarray probesets 2
Other
Accession IDs
less
MGI:7593848
References
more
  • Summaries
    All 27
    Developmental Gene Expression 2
    Gene Ontology 2
    Phenotypes 8
  • 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