CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-014947
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Keratin, type I cytoskeletal 14 
Protein Synonyms/Alias
 Cytokeratin-14; CK-14; Keratin-14; K14; Type I keratin Ka14 
Gene Name
 Krt14 
Gene Synonyms/Alias
 Ka14; Krt1-14 
Created Date
 July 27, 2013 
Organism
 Rattus norvegicus (Rat) 
NCBI Taxa ID
 10116 
Lysine Modification
Position
Peptide
Type
References
174KDYSPYFKTIEDLKSacetylation[1]
370ENNLEETKGRYCMQLacetylation[1]
472VMDVHDGKVVSTHEQacetylation[1]
Reference
 [1] Proteomic analysis of lysine acetylation sites in rat tissues reveals organ specificity and subcellular patterns.
 Lundby A, Lage K, Weinert BT, Bekker-Jensen DB, Secher A, Skovgaard T, Kelstrup CD, Dmytriyev A, Choudhary C, Lundby C, Olsen JV.
 Cell Rep. 2012 Aug 30;2(2):419-31. [PMID: 22902405
Functional Description
 The nonhelical tail domain is involved in promoting KRT5-KRT14 filaments to self-organize into large bundles and enhances the mechanical properties involved in resilience of keratin intermediate filaments in vitro (By similarity). 
Sequence Annotation
 REGION 1 121 Head.
 REGION 122 429 Rod.
 REGION 122 157 Coil 1A.
 REGION 158 175 Linker 1.
 REGION 176 267 Coil 1B.
 REGION 268 290 Linker 12.
 REGION 291 429 Coil 2.
 REGION 430 485 Tail.
 REGION 432 485 Interaction with Type I keratins and
 DISULFID 374 374 Interchain (By similarity).  
Keyword
 Coiled coil; Complete proteome; Cytoplasm; Disulfide bond; Intermediate filament; Keratin; Nucleus; Reference proteome. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 485 AA 
Protein Sequence
MATCSRQFTS SSSMKGSCGI GGGSSRMSSV LAGGSCRAPS TYGGMSRFSS AGAYAVGSGY 60
GGGFSSSSFG GGFGGGIGGG IGGGLGGGIG GGFGGGIGGG FGGGIGSGFG GGLGDGLLVG 120
SEKVTMQNLN DRLATYLDKV RALEEANSDL EVKIRDWYQR QRPTEIKDYS PYFKTIEDLK 180
SKILAATVDN ANVLLQIDNA RLAADDFRTK FETEQSLRIN VESDINGLRR VLDELTLARA 240
DLEMQIESLK EELAYLKKNH EEEMASMRGQ VGGDVNVEMD AAPGVDLSRI LNEMRDQYEK 300
MAEKNRKDAE DWFFTKTEEL NREVATNSEL VQSGKSEISE LRRTMQNLEI ELQSQLSMKA 360
SLENNLEETK GRYCMQLAQI QEMIGSVEEQ LAQLRCEMEQ QNQEYKILLD VKTRLEQEIA 420
TYRRLLEGED AHLSSAQFSS SSQFSSGSQS SRDVTSTNRQ IRTKVMDVHD GKVVSTHEQV 480
LRTKN 485 
Gene Ontology
 GO:0071944; C:cell periphery; IEA:Compara.
 GO:0005737; C:cytoplasm; ISS:UniProtKB.
 GO:0045095; C:keratin filament; IDA:UniProtKB.
 GO:0005634; C:nucleus; ISS:UniProtKB.
 GO:0005198; F:structural molecule activity; IEA:InterPro.
 GO:0030855; P:epithelial cell differentiation; IDA:UniProtKB.
 GO:0045110; P:intermediate filament bundle assembly; ISS:UniProtKB.
 GO:0010212; P:response to ionizing radiation; IEP:RGD.
 GO:0010043; P:response to zinc ion; IEP:RGD. 
Interpro
 IPR016044; F.
 IPR001664; IF.
 IPR018039; Intermediate_filament_CS.
 IPR002957; Keratin_I. 
Pfam
 PF00038; Filament 
SMART
  
PROSITE
 PS00226; IF 
PRINTS
 PR01248; TYPE1KERATIN.