CTH

cystathionine gamma-lyase

Summary

This gene encodes a cytoplasmic enzyme in the trans-sulfuration pathway that converts cystathione derived from methionine into cysteine. Glutathione synthesis in the liver is dependent upon the availability of cysteine. Mutations in this gene cause cystathioninuria. Alternative splicing of this gene results in three transcript variants encoding different isoforms. [provided by RefSeq, Jun 2010]

Known Variants63 total

rsidPosition (GRCh37)AllelesClassClinVar
rs7674686861:70,876,948T/Cuncertain significance
rs171312921:70,876,959A/Tlikely benign
rs7573634051:70,877,096A/Guncertain significance
rs1438592341:70,877,113C/Auncertain significance
rs7479097091:70,877,135C/Auncertain significance
rs12122737861:70,877,226T/Cuncertain significance
rs617356241:70,877,227G/Alikely benign
rs289417851:70,881,670C/Tmissense variantpathogenic
rs7475343321:70,883,638G/Cuncertain significance
rs12141821061:70,883,658A/Guncertain significance
rs25231270271:70,883,680G/Auncertain significance
rs1862178981:70,883,722G/Aconflicting classifications of pathogenicity
rs6722031:70,887,099A/Gintron variant
rs8860465111:70,887,283A/Guncertain significance
rs7730897041:70,887,332G/Cuncertain significance
rs7767638261:70,889,984C/Tuncertain significance
rs3755623131:70,890,006G/Tuncertain significance
rs12284745971:70,890,011T/Clikely benign
rs7483015551:70,890,052G/Auncertain significance
rs2015684491:70,895,474C/Tuncertain significance
rs1405906941:70,895,985G/Cuncertain significance
rs7631955121:70,896,026G/Auncertain significance
rs1457859871:70,896,038T/Cuncertain significance
rs16844378671:70,896,053A/Guncertain significance
rs1470448751:70,896,063G/Tuncertain significance
rs289417861:70,896,071C/Gmissense variantpathogenic
rs7634243141:70,896,087A/Guncertain significance
rs2019381811:70,897,789A/Guncertain significance
rs7731078081:70,897,834C/Tstop gainedpathogenic
rs2002637681:70,897,835G/Tuncertain significance
rs1480576481:70,897,857C/Tuncertain significance
rs5629346811:70,897,882G/Auncertain significance
rs3680976251:70,897,905G/Aconflicting classifications of pathogenicity
rs1998414121:70,899,534G/Auncertain significance
rs7675425991:70,899,628T/Cuncertain significance
rs7717622481:70,900,841G/Auncertain significance
rs16846646181:70,904,787C/Guncertain significance
rs10217371:70,904,800G/Tmissense variantlikely benign
rs8860465121:70,904,908G/Auncertain significance
rs5679916431:70,905,027G/Tuncertain significance
rs7684995421:70,905,070T/Cuncertain significance
rs8860465131:70,905,144T/Auncertain significance
rs13572059161:70,905,146A/Guncertain significance
rs8685332141:70,905,180C/Tuncertain significance
rs1831664061:70,905,181G/Auncertain significance
rs767511061:70,905,199T/Clikely benign
rs16846755261:70,905,221G/Cuncertain significance
rs9007006471:70,905,323T/Auncertain significance
rs3745672701:70,905,332T/Auncertain significance
rs5833161:70,905,333A/Tbenign
rs8860465151:70,905,337A/Tuncertain significance
rs456156341:70,905,354A/Gbenign
rs8860465161:70,905,355C/Tuncertain significance
rs1906379781:70,905,356G/Auncertain significance
rs8860465171:70,905,397G/Auncertain significance
rs9324214691:70,905,398C/Tuncertain significance
rs66777811:70,905,402T/Cbenign
rs5438393411:70,905,440G/Auncertain significance
rs5594696691:70,905,441C/Tuncertain significance
rs5652360961:70,905,442G/Auncertain significance
rs9616131941:70,905,491G/Auncertain significance
rs9536892751:70,905,503G/Tuncertain significance
rs5842291:70,905,545A/Glikely benign

Gene information from NCBI Gene. Variant classifications from ClinVar.

CTH — cystathionine gamma-lyase