CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-018219
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Voltage-dependent calcium channel gamma-8 subunit 
Protein Synonyms/Alias
 Neuronal voltage-gated calcium channel gamma-8 subunit; Transmembrane AMPAR regulatory protein gamma-8; TARP gamma-8 
Gene Name
 Cacng8 
Gene Synonyms/Alias
  
Created Date
 July 27, 2013 
Organism
 Rattus norvegicus (Rat) 
NCBI Taxa ID
 10116 
Lysine Modification
Position
Peptide
Type
References
243QSRSDLLKAGGGAGGubiquitination[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
 Regulates the trafficking and gating properties of AMPA- selective glutamate receptors (AMPARs). Promotes their targeting to the cell membrane and synapses and modulates their gating properties by slowing their rates of activation, deactivation and desensitization and by mediating their resensitization. Does not show subunit-specific AMPA receptor regulation and regulates all AMPAR subunits. Thought to stabilize the calcium channel in an inactivated (closed) state. 
Sequence Annotation
 MOD_RES 251 251 Phosphoserine (By similarity).  
Keyword
 Calcium; Calcium channel; Calcium transport; Cell junction; Cell membrane; Complete proteome; Ion channel; Ion transport; Membrane; Phosphoprotein; Postsynaptic cell membrane; Reference proteome; Synapse; Transmembrane; Transmembrane helix; Transport; Voltage-gated channel. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 421 AA 
Protein Sequence
MESLKRWNEE RGLWCEKGVQ VLLTTIGAFA AFGLMTIAIS TDYWLYTRAL ICNTTNLTAG 60
DDGPPHRGGS GSSEKKDPGG LTHSGLWRIC CLEGLKRGVC VKINHFPEDT DYDHDSAEYL 120
LRVVRASSIF PILSAILLLL GGVCVAASRV YKSKRNIILG AGILFVAAGL SNIIGVIVYI 180
SANAGEPGPK RDEEKKNHYS YGWSFYFGGL SFILAEVIGV LAVNIYIERS REAHCQSRSD 240
LLKAGGGAGG SGGSGPSAIL RLPSYRFRYR RRSRSSSRGS SEASPSRDAS PGGPGGPGFA 300
STDISMYTLS RDPSKGSVAA GLASAGGGGG GAGVGAYGGA AGAAGGGGTG SERDRGSSAG 360
FLTLHNAFPK EAASGVTVTV TGPPAAPAPA PPAPAAPAPG TLSKEAAASN TNTLNRKTTP 420
V 421 
Gene Ontology
 GO:0032281; C:alpha-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid selective glutamate receptor complex; IDA:UniProtKB.
 GO:0030054; C:cell junction; IEA:UniProtKB-KW.
 GO:0014069; C:postsynaptic density; ISS:UniProtKB.
 GO:0045211; C:postsynaptic membrane; IEA:UniProtKB-KW.
 GO:0005262; F:calcium channel activity; IEA:UniProtKB-KW.
 GO:0005244; F:voltage-gated ion channel activity; IEA:UniProtKB-KW.
 GO:2000311; P:regulation of alpha-amino-3-hydroxy-5-methyl-4-isoxazole propionate selective glutamate receptor activity; IDA:UniProtKB. 
Interpro
 IPR004031; PMP22/EMP/MP20/Claudin.
 IPR008372; VDCC_g8su.
 IPR008368; VDCC_gsu. 
Pfam
 PF00822; PMP22_Claudin 
SMART
  
PROSITE
  
PRINTS
 PR01792; VDCCGAMMA.
 PR01796; VDCCGAMMA8.