1. Gene
  2. Krt19 - keratin 19 Gene

Krt19 - keratin 19 Gene

Mus musculus

Also known as K19; CK-19; EndoC; Krt1-19; Krt-1.19

Gene ID: 16669 | Gene type: protein coding

About Krt19

Summary

The protein encoded by this gene is a member of the keratin family. The keratins are intermediate filament proteins responsible for the structural integrity of epithelial cells and are subdivided into cytokeratins and hair keratins. The type I cytokeratins consist of acidic proteins which are arranged in pairs of heterotypic keratin chains. Unlike its related family members, this smallest known acidic cytokeratin is not paired with a basic cytokeratin in epithelial cells. It is specifically expressed in the periderm, the transiently superficial layer that envelopes the developing epidermis. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Sep 2015]

Krt19 Products(2)

mRNA Protein Name
NM_001313963.1 NP_001300892.1 keratin, type I cytoskeletal 19 isoform 2
NM_008471.3 NP_032497.1 keratin, type I cytoskeletal 19 isoform 1
Gene Ontology
  • Molecular Function
  • Biological Process
  • Cellular Component
Molecular Function GO Annotation Evidence Reference Source
enables protein binding IPI
IPI: Inferred from physical interaction
19321664 MGI
Biological Process GO Annotation Evidence Reference Source
acts upstream of or within Notch signaling pathway IDA
IDA: Inferred from direct assay
25446530 MGI
acts upstream of or within cell differentiation involved in embryonic placenta development IGI
IGI: Inferred from genetic interaction
11062258 MGI
Cellular Component GO Annotation Evidence Reference Source
located in Z disc IDA
IDA: Inferred from direct assay
15247274 MGI
located in apicolateral plasma membrane IDA
IDA: Inferred from direct assay
25232867 MGI
located in sarcolemma IDA
IDA: Inferred from direct assay
15247274 MGI
located in terminal web IDA
IDA: Inferred from direct assay
19321664 MGI
EXP: Inferred from Experiment IDA: Inferred from direct assay IPI: Inferred from physical interaction IMP: Inferred from mutant phenotype IGI: Inferred from genetic interaction IEP: Inferred from expression pattern
Protein Preferred Names Protein Names

keratin, type I cytoskeletal 19

cytokeratin 19

keratin complex 1, acidic, gene 19

Orthologs Information

Species Symbol Source ID
Homo sapiens Krt19 NCBI NCBI:3880
Canis familiaris Krt19 NCBI NCBI:100685481