CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-024181
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Inward rectifier potassium channel 16 
Protein Synonyms/Alias
 Inward rectifier K(+) channel Kir5.1; Potassium channel, inwardly rectifying subfamily J member 16 
Gene Name
 Kcnj16 
Gene Synonyms/Alias
  
Created Date
 July 27, 2013 
Organism
 Mus musculus (Mouse) 
NCBI Taxa ID
 10090 
Lysine Modification
Position
Peptide
Type
References
347SAKQLDWKDQQLNNLubiquitination[1]
356QQLNNLEKTSPARGSubiquitination[1]
405CKEMPYQKALLTLNRubiquitination[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
 Inward rectifier potassium channels are characterized by a greater tendency to allow potassium to flow into the cell rather than out of it. Their voltage dependence is regulated by the concentration of extracellular potassium; as external potassium is raised, the voltage range of the channel opening shifts to more positive voltages. The inward rectification is mainly due to the blockage of outward current by internal magnesium. KCNJ16 may be involved in the regulation of fluid and pH balance (By similarity). 
Sequence Annotation
 MOTIF 131 136 Selectivity filter (By similarity).  
Keyword
 Complete proteome; Ion channel; Ion transport; Membrane; Potassium; Potassium transport; Reference proteome; Transmembrane; Transmembrane helix; Transport; Voltage-gated channel. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 419 AA 
Protein Sequence
MSYYGSSYRI VNVDSKYPGY PPEHAIAEKR RARRRLLHKD GSCNVYFKHI FGEWGSYMVD 60
IFTTLVDTKW RHMFVIFSLS YILSWLIFGS IFWLIAFHHG DLLSDPDITP CVDNVHSFTA 120
AFLFSLETQT TIGYGYRCVT EECSVAVLTV ILQSILSCII NTFIIGAALA KMATARKRAQ 180
TIRFSYFALI GMRDGKLCLM WRIGDFRPNH VVEGTVRAQL LRYSEDSEGR MTMAFKDLKL 240
VNDQIILVTP VTIVHEIDHE SPLYALDRKA VAKDNFEILV TFIYTGDSTG TSHQSRSSYI 300
PREILWGHRF HDVLEVKRKY YKVNCLQFEG SVEVYAPFCS AKQLDWKDQQ LNNLEKTSPA 360
RGSCNSDTNT RRRSFSAVAV VSSCENPEET VLSPQDECKE MPYQKALLTL NRISMESQM 419 
Gene Ontology
 GO:0016021; C:integral to membrane; IEA:UniProtKB-KW.
 GO:0005886; C:plasma membrane; IDA:MGI.
 GO:0005242; F:inward rectifier potassium channel activity; IEA:InterPro. 
Interpro
 IPR014756; Ig_E-set.
 IPR016449; K_chnl_inward-rec_Kir.
 IPR008061; K_chnl_inward-rec_Kir5.
 IPR013518; K_chnl_inward-rec_Kir_cyto. 
Pfam
 PF01007; IRK 
SMART
  
PROSITE
  
PRINTS
 PR01678; KIR5CHANNEL.
 PR01320; KIRCHANNEL.