CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-005086
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Potassium voltage-gated channel subfamily C member 2 
Protein Synonyms/Alias
 KSHIIIA; Voltage-gated potassium channel subunit Kv3.2 
Gene Name
 Kcnc2 
Gene Synonyms/Alias
  
Created Date
 July 27, 2013 
Organism
 Rattus norvegicus (Rat) 
NCBI Taxa ID
 10116 
Lysine Modification
Position
Peptide
Type
References
204GLGGPDGKSGRWRKLubiquitination[1]
Reference
 [1] Synaptic protein ubiquitination in rat brain revealed by antibody-based ubiquitome analysis.
 Na CH, Jones DR, Yang Y, Wang X, Xu Y, Peng J.
 J Proteome Res. 2012 Sep 7;11(9):4722-32. [PMID: 22871113
Functional Description
 Mediates the voltage-dependent potassium ion permeability of excitable membranes. Assuming opened or closed conformations in response to the voltage difference across the membrane, the protein forms a potassium-selective channel through which potassium ions may pass in accordance with their electrochemical gradient. Channel properties are modulated by subunit assembly. 
Sequence Annotation
 MOTIF 437 442 Selectivity filter (By similarity).
 MOD_RES 564 564 Phosphoserine; by PKA (Potential).
 CARBOHYD 259 259 N-linked (GlcNAc...) (Potential).
 CARBOHYD 266 266 N-linked (GlcNAc...) (Potential).  
Keyword
 Alternative splicing; Complete proteome; Glycoprotein; Ion channel; Ion transport; Membrane; Phosphoprotein; Potassium; Potassium channel; Potassium transport; Reference proteome; Transmembrane; Transmembrane helix; Transport; Voltage-gated channel. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 638 AA 
Protein Sequence
MGKIENNERV ILNVGGTRHE TYRSTLKTLP GTRLALLASS EPQGDCLTAA GDKLQPLPPP 60
LSPPPRPPPL SPVPSGCFEG GAGNCSSHGG NGSDHPGGGR EFFFDRHPGV FAYVLNYYRT 120
GKLHCPADVC GPLFEEELAF WGIDETDVEP CCWMTYRQHR DAEEALDIFE TPDLIGGDPG 180
DDEDLGGKRL GIEDAAGLGG PDGKSGRWRK LQPRMWALFE DPYSSRAARF IAFASLFFIL 240
VSITTFCLET HEAFNIVKNK TEPVINGTSA VLQYEIETDP ALTYVEGVCV VWFTFEFLVR 300
IVFSPNKLEF IKNLLNIIDF VAILPFYLEV GLSGLSSKAA KDVLGFLRVV RFVRILRIFK 360
LTRHFVGLRV LGHTLRASTN EFLLLIIFLA LGVLIFATMI YYAERVGAQP NDPSASEHTQ 420
FKNIPIGFWW AVVTMTTLGY GDMYPQTWSG MLVGALCALA GVLTIAMPVP VIVNNFGMYY 480
SLAMAKQKLP RKRKKHIPPA PLASSPTFCK TELNMACNST QSDTCLGKEN RLLEHNRSVL 540
SGDDSTGSEP PLSPPERLPI RRSSTRDKNR RGETCFLLTT GDYTCASDGG IRKGYEKSRS 600
LNNIAGLAGN ALRLSPVTSP YNSPCPLRRS RSPIPSIL 638 
Gene Ontology
 GO:0008076; C:voltage-gated potassium channel complex; IEA:InterPro.
 GO:0005251; F:delayed rectifier potassium channel activity; IBA:RefGenome.
 GO:0051260; P:protein homooligomerization; IEA:InterPro.
 GO:0001508; P:regulation of action potential; IEA:Compara. 
Interpro
 IPR000210; BTB/POZ-like.
 IPR011333; BTB/POZ_fold.
 IPR005821; Ion_trans_dom.
 IPR027359; K_channel_four-helix_dom.
 IPR003091; K_chnl.
 IPR003968; K_chnl_volt-dep_Kv.
 IPR003974; K_chnl_volt-dep_Kv3.
 IPR003131; T1-type_BTB. 
Pfam
 PF00520; Ion_trans
 PF02214; K_tetra 
SMART
 SM00225; BTB 
PROSITE
  
PRINTS
 PR00169; KCHANNEL.
 PR01491; KVCHANNEL.
 PR01498; SHAWCHANNEL.