CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-004591
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Potassium voltage-gated channel subfamily A member 6 
Protein Synonyms/Alias
 RCK2; Voltage-gated potassium channel subunit Kv1.6; Voltage-gated potassium channel subunit Kv2 
Gene Name
 Kcna6 
Gene Synonyms/Alias
  
Created Date
 July 27, 2013 
Organism
 Rattus norvegicus (Rat) 
NCBI Taxa ID
 10116 
Lysine Modification
Position
Peptide
Type
References
499ATDNGLGKPDFAEASubiquitination[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. 
Sequence Annotation
 MOTIF 423 428 Selectivity filter (By similarity).
 MOTIF 527 529 PDZ-binding (Potential).
 MOD_RES 8 8 Phosphothreonine (By similarity).
 MOD_RES 222 222 Phosphoserine; by CK2 (Potential).
 MOD_RES 512 512 Phosphoserine; by PKA (Probable).
 MOD_RES 528 528 Phosphothreonine; by PKA (Potential).
 LIPID 286 286 S-palmitoyl cysteine (Potential).
 CARBOHYD 46 46 N-linked (GlcNAc...) (Potential).  
Keyword
 Complete proteome; Glycoprotein; Ion channel; Ion transport; Lipoprotein; Membrane; Palmitate; Phosphoprotein; Potassium; Potassium channel; Potassium transport; Reference proteome; Transmembrane; Transmembrane helix; Transport; Voltage-gated channel. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 530 AA 
Protein Sequence
MRSEKSLTLA APGEVRGPEG EQQDAGEFQE AEGGGGCCSS ERLVINISGL RYETQLRTLS 60
LFPDTLLGDP GRRVRFFDPL RNEYFFDRNR PSFDAILYYY QSGGRLRRPV NVPLDIFMEE 120
IRFYQLGDEA LAAFREDEGC LPEGGEDEKP LPSQPFQRQV WLLFEYPESS GPARGIAIVS 180
VLVILISIVI FCLETLPQFR ADGRGGSNEG SGTRMSPASR GSHEEEDEDE DSYAFPGSIP 240
SGGLGTGGTS SFSTLGGSFF TDPFFLVETL CIVWFTFELL VRFSACPSKA AFFRNIMNII 300
DLVAIFPYFI TLGTELVQRH EQQPVSGGSG QNRQQAMSLA ILRVIRLVRV FRIFKLSRHS 360
KGLQILGKTL QASMRELGLL IFFLFIGVIL FSSAVYFAEA DDVDSLFPSI PDAFWWAVVT 420
MTTVGYGDMY PMTVGGKIVG SLCAIAGVLT IALPVPVIVS NFNYFYHRET EQEEQGQYTH 480
VTCGQPTPDL KATDNGLGKP DFAEASRERR SSYLPTPHRA YAEKRMLTEV 530 
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. 
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.
 IPR003972; K_chnl_volt-dep_Kv1.
 IPR004053; K_chnl_volt-dep_Kv1.6.
 IPR003131; T1-type_BTB. 
Pfam
 PF00520; Ion_trans
 PF02214; K_tetra 
SMART
 SM00225; BTB 
PROSITE
  
PRINTS
 PR00169; KCHANNEL.
 PR01513; KV16CHANNEL.
 PR01491; KVCHANNEL.
 PR01496; SHAKERCHANEL.