PYGB

glycogen phosphorylase B

Summary

The protein encoded by this gene is a glycogen phosphorylase found predominantly in the brain. The encoded protein forms homodimers which can associate into homotetramers, the enzymatically active form of glycogen phosphorylase. The activity of this enzyme is positively regulated by AMP and negatively regulated by ATP, ADP, and glucose-6-phosphate. This enzyme catalyzes the rate-determining step in glycogen degradation. [provided by RefSeq, Jul 2008]

Known Variants77 total

rsidPosition (GRCh37)AllelesClassClinVar
rs55988180020:25,228,573G/A——
rs37694841520:25,228,824C/T—uncertain significance
rs209287608520:25,228,830A/C—uncertain significance
rs20102328920:25,228,836A/T—uncertain significance
rs20015456420:25,228,902A/C—uncertain significance
rs76578234520:25,228,912A/G—uncertain significance
rs36816622620:25,228,928C/A—uncertain significance
rs126908218920:25,228,945G/A—uncertain significance
rs14696613820:25,228,984C/G—likely benign
rs20177150920:25,228,988C/G—uncertain significance
rs227347320:25,229,231C/A——
rs481355520:25,237,145C/A——
rs105053587220:25,239,874G/A—uncertain significance
rs20065150220:25,239,909C/T—uncertain significance
rs76965570820:25,239,910G/A—uncertain significance
rs228155820:25,240,189G/C——
rs1169995320:25,241,345C/Gregulatory region variant—
rs613855620:25,243,310C/A——
rs611511820:25,246,734G/Aintron variant—
rs77343952720:25,252,028T/C—uncertain significance
rs19989664320:25,252,036A/G—uncertain significance
rs75397059020:25,252,048G/T—uncertain significance
rs19974096520:25,252,067A/G—uncertain significance
rs3548146720:25,255,239C/T—benign
rs251571034720:25,255,289A/G—uncertain significance
rs20168984120:25,255,318G/T—uncertain significance
rs225404620:25,257,215G/Aintron variant—
rs37709779520:25,257,322A/G—uncertain significance
rs20003682820:25,257,329C/G—uncertain significance
rs208831534120:25,257,367C/T—uncertain significance
rs37168330420:25,257,900G/A—uncertain significance
rs14957833520:25,257,915C/T—uncertain significance
rs52853405820:25,259,085C/T—uncertain significance
rs75201546420:25,261,025G/T—uncertain significance
rs76760903220:25,261,038G/A—uncertain significance
rs20181315320:25,261,588G/A—uncertain significance
rs3507384920:25,261,590G/A—benign
rs77101054020:25,261,618C/T—uncertain significance
rs77662240320:25,261,619G/A—uncertain significance
rs19965591120:25,261,645G/A—uncertain significance
rs19966337920:25,261,660C/T—uncertain significance
rs77922221320:25,262,719A/G—uncertain significance
rs226179020:25,262,789T/A——
rs251571859520:25,263,840T/C—uncertain significance
rs13967296520:25,266,900G/Aintron variant—
rs75300920:25,268,661C/Tintron variant—
rs20199583420:25,269,105A/C—uncertain significance
rs225805320:25,271,033C/A——
rs143815138920:25,271,121C/T—uncertain significance
rs77724204120:25,271,127G/A—uncertain significance
rs19955320620:25,271,163C/A—uncertain significance
rs75413503420:25,271,186C/T—uncertain significance
rs251572487520:25,271,212G/T—uncertain significance
rs37702574220:25,271,243T/C—uncertain significance
rs14305924720:25,273,049G/A—likely benign
rs20110969120:25,273,053G/A—uncertain significance
rs77277044820:25,273,087C/G—uncertain significance
rs76333295720:25,273,104G/T—uncertain significance
rs20180596120:25,273,119A/G—uncertain significance
rs77037644520:25,273,158G/A—uncertain significance
rs76076979820:25,273,185G/A—uncertain significance
rs20119036320:25,273,191G/A—uncertain significance
rs13960619720:25,273,245A/G—uncertain significance
rs117249154320:25,274,813T/C—uncertain significance
rs20021374420:25,274,871C/T—uncertain significance
rs20092197020:25,274,937G/A—benign
rs251573199620:25,276,251T/C—uncertain significance
rs20155218220:25,276,272T/G—uncertain significance
rs208853040520:25,276,302A/G—uncertain significance
rs75593322520:25,277,027A/G—uncertain significance
rs251573377420:25,277,051T/C—uncertain significance
rs143568860120:25,277,064C/T—uncertain significance
rs146434443720:25,277,073G/A—uncertain significance
rs56247923620:25,277,111G/A—uncertain significance
rs20156611720:25,277,139C/G—uncertain significance
rs20000679220:25,277,151G/A—uncertain significance
rs77433547820:25,277,153G/T—uncertain significance

Gene information from NCBI Gene. Variant classifications from ClinVar.