CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-001374
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Claudin-2 
Protein Synonyms/Alias
  
Gene Name
 Cldn2 
Gene Synonyms/Alias
  
Created Date
 July 27, 2013 
Organism
 Mus musculus (Mouse) 
NCBI Taxa ID
 10090 
Lysine Modification
Position
Peptide
Type
References
216PRSAQQPKAKSEFNSubiquitination[1]
218SAQQPKAKSEFNSYSubiquitination[1]
Reference
 [1] Proteomic analyses reveal divergent ubiquitylation site patterns in murine tissues.
 Wagner SA, Beli P, Weinert BT, Schölz C, Kelstrup CD, Young C, Nielsen ML, Olsen JV, Brakebusch C, Choudhary C.
 Mol Cell Proteomics. 2012 Dec;11(12):1578-85. [PMID: 22790023
Functional Description
 Plays a major role in tight junction-specific obliteration of the intercellular space, through calcium- independent cell-adhesion activity. 
Sequence Annotation
 REGION 229 230 Interactions with TJP1, TJP2 and TJP3 (By
 DISULFID 54 64 By similarity.
 CROSSLNK 218 218 Glycyl lysine isopeptide (Lys-Gly)  
Keyword
 Cell junction; Cell membrane; Complete proteome; Disulfide bond; Isopeptide bond; Membrane; Reference proteome; Tight junction; Transmembrane; Transmembrane helix; Ubl conjugation. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 230 AA 
Protein Sequence
MASLGVQLVG YILGLLGLLG TSIAMLLPNW RTSSYVGASI VTAVGFSKGL WMECATHSTG 60
ITQCDIYSTL LGLPADIQAA QAMMVTSSAM SSLACIISVV GMRCTVFCQD SRAKDRVAVV 120
GGVFFILGGI LGFIPVAWNL HGILRDFYSP LVPDSMKFEI GEALYLGIIS ALFSLVAGVI 180
LCFSCSPQGN RTNYYDGYQA QPLATRSSPR SAQQPKAKSE FNSYSLTGYV 230 
Gene Ontology
 GO:0016021; C:integral to membrane; NAS:UniProtKB.
 GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
 GO:0005923; C:tight junction; IDA:UniProtKB.
 GO:0005198; F:structural molecule activity; IEA:InterPro.
 GO:0016338; P:calcium-independent cell-cell adhesion; IDA:UniProtKB. 
Interpro
 IPR006187; Claudin.
 IPR005411; Claudin2.
 IPR017974; Claudin_CS.
 IPR004031; PMP22/EMP/MP20/Claudin. 
Pfam
 PF00822; PMP22_Claudin 
SMART
  
PROSITE
 PS01346; CLAUDIN 
PRINTS
 PR01077; CLAUDIN.
 PR01589; CLAUDIN2.