KCNAB1 - Voltage-gated potassium channel subunit beta-1 - human protein (Function)
 
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Protein
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KCNAB1 »  Voltage-gated potassium channel subunit beta-1
 
Protein also known as:  K(+) channel subunit beta-1.
Gene name:  KCNAB1
Entry whose protein(s) existence is based on evidence at protein level
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GENE REF ISO

Function

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Overview 
Accessory potassium channel protein which modulates the activity of the pore-forming alpha subunit. All three isoforms alter the functional properties of Kv1.4 and Kv1.5.  
  • CuratedUniProtKB
Isoform  KvB1.2   Has no effect on Kv1.1, Kv1.2 or Kv2.1.  
  • CuratedUniProtKB
According to TCDB this is a transporter from family:
the voltage-gated k(+) channel -subunit (kv) family  8.A.5.1.1  
GO molecular function 
Potassium channel regulator activitydefinition[GO:0015459]  
1
  • TASPINC
Voltage-gated potassium channel activitydefinition[GO:0005249] silver  
  • IEAInterPro 2 GO
GO biological process 
Learning or memorydefinition[GO:0007611] silver  
  • IEAOrtholog Compara
Potassium ion transportdefinition[GO:0006813]  
1
  • TASPINC
Regulation of potassium ion transmembrane transporter activitydefinition[GO:1901016] silver  
  • IEAOrtholog Compara
Pathways 
According to Reactome, this protein belongs to the following pathway:
Neuronal System  REACT_13685  
 

Keywords

Biological process 
Ion transport  definition   [KW-0406]
Potassium transport  definition   [KW-0633]
Transport  definition   [KW-0813]
Molecular function 
Ion channel  definition   [KW-0407]
Voltage-gated channel  definition   [KW-0851]
Technical term 
Reference proteome  definition   [KW-1185]
 

Further external links

GeneWiki: KCNAB1
GenomeRNAi: 7881
PRO: PR:Q14722