CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-014955
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Keratin, type II cytoskeletal 1 
Protein Synonyms/Alias
 Cytokeratin-1; CK-1; Keratin-1; K1; Type-II keratin Kb1 
Gene Name
 Krt1 
Gene Synonyms/Alias
 Kb1 
Created Date
 July 27, 2013 
Organism
 Rattus norvegicus (Rat) 
NCBI Taxa ID
 10116 
Lysine Modification
Position
Peptide
Type
References
189QIKSLNDKFASFIDKacetylation[1]
196KFASFIDKVRFLEQQacetylation[1]
245RRQVDSLKNDQSRMDacetylation[1]
256SRMDSELKNMQDLVEacetylation[1]
287ENEFVTIKKDVDSAYacetylation[1]
288NEFVTIKKDVDSAYMacetylation[1]
297VDSAYMNKAELQARVacetylation[1]
365DSICQRSKAEAETFYacetylation[1]
375AETFYQSKYEELQITacetylation[1]
385ELQITAGKHGDSVKNacetylation[1]
394GDSVKNTKMEISELNacetylation[1]
415RSEIDSVKKQISQMQacetylation[1]
434DAEQRGEKALKDAQNacetylation[1]
442ALKDAQNKLNEIEDAacetylation[1]
454EDALTQAKEELTRLLacetylation[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
 May regulate the activity of kinases such as PKC and SRC via binding to integrin beta-1 (ITB1) and the receptor of activated protein kinase C (RACK1/GNB2L1). activated protein kinase C (RACK1/GNB2L1). In complex with C1QBP is a high affinty receptor for kininogen-1/HMWK (By similarity). 
Sequence Annotation
 REGION 2 178 Head.
 REGION 179 488 Rod.
 REGION 179 214 Coil 1A.
 REGION 215 233 Linker 1.
 REGION 234 325 Coil 1B.
 REGION 326 349 Linker 12.
 REGION 350 488 Coil 2.
 REGION 489 625 Tail.
 MOD_RES 26 26 Phosphoserine (By similarity).
 MOD_RES 69 69 Phosphoserine (By similarity).
 MOD_RES 275 275 N6,N6-dimethyllysine (By similarity).  
Keyword
 Cell membrane; Citrullination; Coiled coil; Complete proteome; Intermediate filament; Keratin; Membrane; Methylation; Phosphoprotein; Reference proteome. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 625 AA 
Protein Sequence
MSFQCSSRSL CRSGGGGGGR NFSSGSAGLV SFQRRSTSSS MRRSGGGGGG RFSGGGFCGS 60
SGGGFGSKSL VNLGGGRSIS ISVAGGGSSY GGGFGGGSYG GGSFGGGSFG GGVGGGFGGG 120
GFGGGGFGSG GGFGGGRFGG GFGPVCPPGG IQEVTINQSL LQPLNVEVDP QIQKVKSQER 180
EQIKSLNDKF ASFIDKVRFL EQQNQVLQTK WELLQQVDTS TRTQNLDPFF ESYISNLRRQ 240
VDSLKNDQSR MDSELKNMQD LVEEYRTKYE DEINKRTNAE NEFVTIKKDV DSAYMNKAEL 300
QARVDNLQQD IDFFSTLYQM ELSQMQTQIS ETNVVLSMDN NRTLDLDGII AEVKAQYDSI 360
CQRSKAEAET FYQSKYEELQ ITAGKHGDSV KNTKMEISEL NRVIQRLRSE IDSVKKQISQ 420
MQQNISDAEQ RGEKALKDAQ NKLNEIEDAL TQAKEELTRL LRDYQELMNT KLALDMEIAT 480
YRKLLEGEEI RMSGECTPNV SVSVSTSHTS MSGTSSRGGG RYGSGGGGGG GTYGGGSRGG 540
SYGGGSGGGS YGGCSSGGGS GGGSYGGGSS GGHRGGSGGG GGSSGGSYGG SSGGGRGGSS 600
SGGGVKSSGS SSVKFVSTTY SRGTN 625 
Gene Ontology
 GO:0045095; C:keratin filament; IEA:Compara.
 GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
 GO:0030246; F:carbohydrate binding; IEA:Compara.
 GO:0005198; F:structural molecule activity; IEA:InterPro.
 GO:0001867; P:complement activation, lectin pathway; IEA:Compara. 
Interpro
 IPR016044; F.
 IPR001664; IF.
 IPR018039; Intermediate_filament_CS.
 IPR003054; Keratin_II. 
Pfam
 PF00038; Filament 
SMART
  
PROSITE
 PS00226; IF 
PRINTS
 PR01276; TYPE2KERATIN.