Gene: KCNB1
Alternate names for this Gene: DEE26|DRK1|Kv2.1
Gene Summary: Voltage-gated potassium (Kv) channels represent the most complex class of voltage-gated ion channels from both functional and structural standpoints. Their diverse functions include regulating neurotransmitter release, heart rate, insulin secretion, neuronal excitability, epithelial electrolyte transport, smooth muscle contraction, and cell volume. Four sequence-related potassium channel genes - shaker, shaw, shab, and shal - have been identified in Drosophila, and each has been shown to have human homolog(s). This gene encodes a member of the potassium channel, voltage-gated, shab-related subfamily. This member is a delayed rectifier potassium channel and its activity is modulated by some other family members.
Gene is located in Chromosome: 20
Location in Chromosome : 20q13.13
Description of this Gene: potassium voltage-gated channel subfamily B member 1
Type of Gene: protein-coding
rs13037209 in
KCNB1 gene and
Body Height
PMID 28552196 2017 Whole-Genome Sequencing Coupled to Imputation Discovers Genetic Signals for Anthropometric Traits.
rs237727 in
KCNB1 gene and
Intelligence
PMID 29942086 2018 Genome-wide association meta-analysis in 269,867 individuals identifies new genetic and functional links to intelligence.
PMID 29844566 2018 Study of 300,486 individuals identifies 148 independent genetic loci influencing general cognitive function.
PMID 29326435 2019 A combined analysis of genetically correlated traits identifies 187 loci and a role for neurogenesis and myelination in intelligence.
rs6019860 in
KCNB1 gene and
mathematical ability
PMID 30038396 2018 Gene discovery and polygenic prediction from a genome-wide association study of educational attainment in 1.1 million individuals.