HAL

histidine ammonia-lyase

Summary

Histidine ammonia-lyase is a cytosolic enzyme catalyzing the first reaction in histidine catabolism, the nonoxidative deamination of L-histidine to trans-urocanic acid. Histidine ammonia-lyase defects cause histidinemia which is characterized by increased histidine and histamine and decreased urocanic acid in body fluids. Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Apr 2012]

Known Variants157 total

rsidPosition (GRCh37)AllelesClassClinVar
rs88604989212:96,366,462C/Tuncertain significance
rs14818913012:96,366,492G/Auncertain significance
rs381280712:96,366,511T/Cbenign
rs88604989312:96,366,521T/Guncertain significance
rs14121911312:96,366,601C/Tuncertain significance
rs19241654412:96,366,651G/Tuncertain significance
rs105984512:96,366,698G/Abenign
rs131677108412:96,366,710A/Cuncertain significance
rs88604989412:96,366,727A/Guncertain significance
rs105984412:96,366,769G/Tbenign
rs88604989512:96,366,832T/Cuncertain significance
rs74535522712:96,366,841C/Auncertain significance
rs36883546712:96,366,849G/Auncertain significance
rs76228024512:96,367,034A/Cuncertain significance
rs5783804212:96,367,096A/Glikely benign
rs11795175812:96,367,174G/Alikely benign
rs54905791312:96,367,221C/Tuncertain significance
rs11503799512:96,367,254G/Auncertain significance
rs88604989712:96,367,282A/Tuncertain significance
rs208067938312:96,367,337A/Guncertain significance
rs11387541612:96,367,393C/Tlikely benign
rs88604989812:96,367,407T/Cuncertain significance
rs13797698212:96,367,455C/Tuncertain significance
rs14400250612:96,367,463C/Auncertain significance
rs11756217012:96,367,480C/Alikely benign
rs88604989912:96,367,501T/Auncertain significance
rs18684050112:96,367,582G/Cuncertain significance
rs79692292312:96,367,618G/Auncertain significance
rs88604990012:96,367,783T/Guncertain significance
rs11612278412:96,367,819G/Alikely benign
rs14003955712:96,367,878G/Auncertain significance
rs223088512:96,367,900T/Gbenign
rs145590533112:96,368,006C/Tuncertain significance
rs138953343512:96,368,015G/Auncertain significance
rs11261039012:96,368,028C/Tlikely benign
rs20078049412:96,368,033T/Cuncertain significance
rs75594990712:96,368,036T/Cuncertain significance
rs14469827112:96,368,051G/Auncertain significance
rs208071937312:96,370,217A/Guncertain significance
rs37749866512:96,370,239C/Tuncertain significance
rs13786020712:96,370,240G/Alikely benign
rs75988172512:96,370,242T/Cuncertain significance
rs14946177412:96,370,246C/Tuncertain significance
rs14393534112:96,370,247G/Auncertain significance
rs78100867312:96,370,259C/Tuncertain significance
rs18923811312:96,370,280C/Auncertain significance
rs75224974612:96,370,281A/Guncertain significance
rs20194202312:96,370,367T/Guncertain significance
rs20163232912:96,370,385G/Cuncertain significance
rs14167473312:96,370,415G/Auncertain significance
rs76572285512:96,370,437G/Auncertain significance
rs78139772312:96,370,453C/Guncertain significance
rs249963270712:96,370,458A/Tuncertain significance
rs6193787812:96,371,731C/Tuncertain significance
rs15059143412:96,371,767A/Guncertain significance
rs18305967312:96,371,782C/Tuncertain significance
rs18596343312:96,371,783G/Alikely benign
rs11562000812:96,371,792C/Tconflicting classifications of pathogenicity
rs20107105412:96,371,798T/Clikely benign
rs75481963012:96,371,826G/Auncertain significance
rs72119912:96,374,057T/A
rs249963916712:96,374,346C/Tuncertain significance
rs78158144112:96,374,348G/Auncertain significance
rs14163544712:96,374,381C/Auncertain significance
rs88604990112:96,374,400A/Guncertain significance
rs75991780412:96,374,425A/Cuncertain significance
rs37272943212:96,374,437C/Tuncertain significance
rs14770682412:96,374,439C/Tuncertain significance
rs14214796112:96,374,475T/Gbenign
rs37729926612:96,374,480A/Guncertain significance
rs36816925812:96,374,499C/Auncertain significance
rs653869412:96,374,563T/Cbenign
rs15008349512:96,374,600G/Cuncertain significance
rs729724512:96,374,614C/Tmissense variantbenign
rs14163442312:96,377,687A/Gassociation
rs138276388712:96,377,693T/Guncertain significance
rs156598869812:96,377,699G/Cuncertain significance
rs75613025512:96,377,747G/Auncertain significance
rs134947112812:96,377,765T/Cuncertain significance
rs381981712:96,378,771C/Tregulatory region variant
rs1085999612:96,378,807C/Tregulatory region variant
rs13964367612:96,379,723C/Tuncertain significance
rs36767760112:96,379,724G/Auncertain significance
rs194988172212:96,379,729C/Tuncertain significance
rs74762250612:96,379,859G/Tuncertain significance
rs55243151212:96,379,863T/Cuncertain significance
rs11799162112:96,379,884C/Tconflicting classifications of pathogenicity
rs194988446012:96,379,900C/Tuncertain significance
rs18188714312:96,379,914C/Tuncertain significance
rs76286232212:96,380,878C/Tuncertain significance
rs37531420812:96,380,913C/Tuncertain significance
rs12143433012:96,380,931C/Tmissense variantaffects
rs3445775712:96,380,932G/Aassociation
rs75073296612:96,380,956A/Guncertain significance
rs1110836412:96,380,975G/Abenign
rs18993803812:96,380,997C/Tuncertain significance
rs3514463912:96,384,162G/Aconflicting classifications of pathogenicity
rs14089132612:96,384,185C/Tuncertain significance
rs77911374712:96,384,186C/Tuncertain significance
rs77396513012:96,384,223A/Guncertain significance

Showing 100 of 157 variants. Use the SNP search for the full list.

Gene information from NCBI Gene. Variant classifications from ClinVar.