CTIF

cap binding complex dependent translation initiation factor

Summary

CTIF is a component of the CBP80 (NCBP1; MIM 600469)/CBP20 (NCBP2; MIM 605133) translation initiation complex that binds cotranscriptionally to the cap end of nascent mRNA. The CBP80/CBP20 complex is involved in a simultaneous editing and translation step that recognizes premature termination codons (PTCs) in mRNAs and directs PTC-containing mRNAs toward nonsense-mediated decay (NMD). On mRNAs without PTCs, the CBP80/CBP20 complex is replaced with cytoplasmic mRNA cap-binding proteins, including EIF4G (MIM 600495), and steady-state translation of the mRNAs resumes in the cytoplasm (Kim et al., 2009 [PubMed 19648179]).[supplied by OMIM, Dec 2009]

Known Variants51 total

rsidPosition (GRCh37)AllelesClassClinVar
rs1694964618:46,138,075C/T——
rs76135015318:46,145,980G/A—uncertain significance
rs19999658518:46,145,986G/A—uncertain significance
rs134791145818:46,146,021G/A—uncertain significance
rs14498759418:46,146,044G/C—uncertain significance
rs20103924118:46,146,051G/A—uncertain significance
rs14677353218:46,146,089C/T—likely benign
rs130726924518:46,146,105C/T—uncertain significance
rs3587516418:46,162,993G/A—benign
rs20050166818:46,163,007C/T—uncertain significance
rs145036320118:46,190,186G/A—uncertain significance
rs7568708418:46,190,200A/G—benign
rs90130947018:46,190,848G/C—uncertain significance
rs144383200818:46,190,870C/A—uncertain significance
rs75998704918:46,190,908C/G—uncertain significance
rs125392299818:46,190,916G/A—uncertain significance
rs75648645118:46,197,092G/A—uncertain significance
rs29974118:46,198,490A/Tdownstream gene variant—
rs1694982518:46,227,444C/Gintron variant—
rs994795418:46,240,711A/Cintron variant—
rs75684245618:46,284,307C/T—uncertain significance
rs251122497418:46,284,360C/A—uncertain significance
rs37469722518:46,284,367G/A—uncertain significance
rs251122528918:46,284,389G/C—uncertain significance
rs14867366318:46,284,447C/T—uncertain significance
rs95798083918:46,284,461T/G—uncertain significance
rs98913891918:46,284,466A/C—uncertain significance
rs20203275418:46,284,504G/A—likely benign
rs77583419218:46,284,517C/T—uncertain significance
rs11679493918:46,284,536C/T—benign
rs15043623818:46,284,573G/A—uncertain significance
rs14523782418:46,284,585C/T—uncertain significance
rs13919606218:46,284,598G/A—uncertain significance
rs93428139718:46,284,651T/C—likely benign
rs36756689418:46,284,655G/C—uncertain significance
rs19995432118:46,284,703G/A—uncertain significance
rs37702938218:46,284,757G/A—uncertain significance
rs20218350318:46,287,773G/A—uncertain significance
rs55309584118:46,287,818G/A—uncertain significance
rs14416278818:46,287,938A/G—uncertain significance
rs77110314918:46,287,995G/A—uncertain significance
rs190900943618:46,288,043C/T—uncertain significance
rs18480687218:46,310,700G/C——
rs1245555718:46,317,088C/A——
rs6210327218:46,323,866G/Tintron variant—
rs6210329318:46,330,654C/Tintron variant—
rs722789218:46,336,702A/Tintron variant—
rs14712339618:46,383,972A/G—uncertain significance
rs19985339718:46,385,890C/T—uncertain significance
rs650787218:46,388,444C/G——
rs809199518:46,389,069G/Tdownstream gene variant—

Gene information from NCBI Gene. Variant classifications from ClinVar.