CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-006753
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Calponin-3 
Protein Synonyms/Alias
 Calponin, acidic isoform; Calponin, non-muscle isoform 
Gene Name
 Cnn3 
Gene Synonyms/Alias
  
Created Date
 July 27, 2013 
Organism
 Rattus norvegicus (Rat) 
NCBI Taxa ID
 10116 
Lysine Modification
Position
Peptide
Type
References
6**MTHFNKGPSYGLSacetylation[1]
156TRRFDEGKLKAGQSVacetylation[1]
197DPKMQTDKPFDQTTIacetylation[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
 Thin filament-associated protein that is implicated in the regulation and modulation of smooth muscle contraction. It is capable of binding to actin, calmodulin, troponin C and tropomyosin. The interaction of calponin with actin inhibits the actomyosin Mg-ATPase activity. 
Sequence Annotation
 DOMAIN 26 129 CH.
 REPEAT 164 189 Calponin-like 1.
 REPEAT 204 229 Calponin-like 2.
 REPEAT 243 268 Calponin-like 3.  
Keyword
 Actin-binding; Calmodulin-binding; Complete proteome; Direct protein sequencing; Reference proteome; Repeat. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 330 AA 
Protein Sequence
MTHFNKGPSY GLSAEVKNKI ASKYDQQAEE DLRNWIEEVT GMGIGTNFQL GLKDGIILCE 60
LINKLQPGSV KKVNESSLNW PQLENIGNFI KAIQAYGMKP HDIFEANDLF ENGNMTQVQT 120
TLVALAGLAK TKGFHTTIDI GVKYAEKQTR RFDEGKLKAG QSVIGLQMGT NKCASQAGMT 180
AYGTRRHLYD PKMQTDKPFD QTTISLQMGT NKGASQAGMS APGTRRDIYD QKLTLQPVDN 240
STISLQMGTN KVASQKGMSV YGLGRQVYDP KYCAAPTEPV IHNGSQGTGT NGSEISDSDY 300
QAEYPDEYHG EYPDEYPREY QYGDDQGIDY 330 
Gene Ontology
 GO:0005884; C:actin filament; TAS:RGD.
 GO:0005874; C:microtubule; TAS:RGD.
 GO:0043025; C:neuronal cell body; IDA:RGD.
 GO:0014069; C:postsynaptic density; IDA:RGD.
 GO:0008017; F:microtubule binding; IDA:RGD.
 GO:0030674; F:protein binding, bridging; NAS:RGD.
 GO:0031032; P:actomyosin structure organization; IEA:InterPro.
 GO:0032780; P:negative regulation of ATPase activity; IDA:RGD. 
Interpro
 IPR001997; Calponin.
 IPR000557; Calponin_repeat.
 IPR001715; CH-domain.
 IPR003096; SM22_calponin. 
Pfam
 PF00402; Calponin
 PF00307; CH 
SMART
 SM00033; CH 
PROSITE
 PS01052; CALPONIN_1
 PS51122; CALPONIN_2
 PS50021; CH 
PRINTS
 PR00889; CALPONIN.
 PR00888; SM22CALPONIN.