ACO1

aconitase 1

Summary

The protein encoded by this gene is a bifunctional, cytosolic protein that functions as an essential enzyme in the TCA cycle and interacts with mRNA to control the levels of iron inside cells. When cellular iron levels are high, this protein binds to a 4Fe-4S cluster and functions as an aconitase. Aconitases are iron-sulfur proteins that function to catalyze the conversion of citrate to isocitrate. When cellular iron levels are low, the protein binds to iron-responsive elements (IREs), which are stem-loop structures found in the 5' UTR of ferritin mRNA, and in the 3' UTR of transferrin receptor mRNA. When the protein binds to IRE, it results in repression of translation of ferritin mRNA, and inhibition of degradation of the otherwise rapidly degraded transferrin receptor mRNA. The encoded protein has been identified as a moonlighting protein based on its ability to perform mechanistically distinct functions. Alternative splicing results in multiple transcript variants [provided by RefSeq, Jan 2014]

Known Variants59 total

rsidPosition (GRCh37)AllelesClassClinVar
rs1852232429:32,407,259G/Auncertain significance
rs7574117079:32,407,261C/Tuncertain significance
rs24892183519:32,407,385A/Guncertain significance
rs12733114159:32,407,405C/Tuncertain significance
rs5362770609:32,408,591C/Guncertain significance
rs172880679:32,409,046G/Aintron variant
rs413053219:32,418,353C/Tmissense variantUncertain significance
rs7742345849:32,418,354G/Auncertain significance
rs5446134359:32,418,360T/Cuncertain significance
rs7687085499:32,418,444C/Tuncertain significance
rs1467055069:32,418,451C/Guncertain significance
rs10360935949:32,418,455G/Auncertain significance
rs1476645909:32,419,133C/Tbenign
rs15875344249:32,419,141T/Guncertain significance
rs7458130509:32,419,164A/Tuncertain significance
rs7798870779:32,420,860C/Tuncertain significance
rs7492775649:32,420,861G/Tuncertain significance
rs7727209769:32,420,893T/Cuncertain significance
rs1874105929:32,420,912C/Tuncertain significance
rs24892340009:32,420,920T/Cuncertain significance
rs7562279879:32,421,009G/Alikely benign
rs108138139:32,422,402A/Tintron variant
rs70328719:32,422,690T/Aintron variant
rs1118789989:32,423,320G/Auncertain significance
rs1496398859:32,423,334T/Auncertain significance
rs7555975689:32,423,361G/Tuncertain significance
rs7616334789:32,423,401A/Guncertain significance
rs18220792149:32,425,836C/Guncertain significance
rs1385209299:32,425,851T/Cuncertain significance
rs7469988379:32,425,873A/Guncertain significance
rs1995910339:32,425,897A/Tuncertain significance
rs7509488849:32,425,908G/Auncertain significance
rs1125356329:32,425,976G/Alikely benign
rs24892413799:32,427,328G/Auncertain significance
rs3758790499:32,429,424G/Auncertain significance
rs7759500889:32,429,452T/Cuncertain significance
rs12983598489:32,430,438T/Cuncertain significance
rs1437355049:32,430,553C/Tbenign
rs109709759:32,431,931A/Gregulatory region variant
rs109709769:32,433,526T/Cintron variant
rs1379545339:32,434,594C/Tuncertain significance
rs13576592569:32,434,634C/Guncertain significance
rs7514502749:32,434,668A/Guncertain significance
rs7560102909:32,434,681G/Auncertain significance
rs13583951009:32,436,259G/Auncertain significance
rs3764851369:32,436,283G/Auncertain significance
rs2020700599:32,436,297G/Auncertain significance
rs14160258609:32,436,331G/Auncertain significance
rs7714527019:32,440,569A/Guncertain significance
rs616298449:32,448,905C/Tbenign
rs14282232879:32,449,011A/Cuncertain significance
rs3743129729:32,449,014G/Cuncertain significance
rs7640495029:32,449,018A/Glikely benign
rs3678879529:32,449,024G/Auncertain significance
rs7812035559:32,449,038A/Guncertain significance
rs7463703229:32,450,087T/Guncertain significance
rs7564325879:32,450,089A/Guncertain significance
rs3766754009:32,450,093G/Cuncertain significance
rs13601719:32,454,348T/Adownstream gene variant

Gene information from NCBI Gene. Variant classifications from ClinVar.