======= GPAA1 ======= == Gene Information == * **Official Symbol**: GPAA1 * **Official Name**: glycosylphosphatidylinositol anchor attachment 1 * **Aliases and Previous Symbols**: N/A * **Entrez ID**: [[https://www.ncbi.nlm.nih.gov/gene/?term=8733|8733]] * **UniProt**: [[https://www.uniprot.org/uniprot/O43292|O43292]] * **Interactions**: [[https://thebiogrid.org/search.php?search=GPAA1&organism=9606|BioGRID]] * **PubMed articles**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20GPAA1|Open PubMed]] * **OMIM**: [[https://omim.org/entry/603048|Open OMIM]] == Function Summary == * **Entrez Summary**: N/A * **UniProt Summary**: Essential for GPI-anchoring of precursor proteins but not for GPI synthesis. Acts before or during formation of the carbonyl intermediate. {ECO:0000269|PubMed:9468317}. |Gaa1| |GPI-anchor transamidase activity| |GPI-anchor transamidase complex| |attachment of GPI anchor to protein| |GPI anchor binding| |protein retention in ER lumen| |maintenance of protein localization in endoplasmic reticulum| |GPI anchor biosynthetic process| |GPI anchor metabolic process| |maintenance of protein localization in organelle| |tubulin binding| |glycolipid biosynthetic process| |maintenance of protein location in cell| |protein lipidation| |lipoprotein biosynthetic process| |maintenance of location in cell| |maintenance of protein location| |glycolipid metabolic process| |phosphatidylinositol biosynthetic process| |liposaccharide metabolic process| |lipoprotein metabolic process| |membrane lipid biosynthetic process| |protein localization to endoplasmic reticulum| |maintenance of location| |phosphatidylinositol metabolic process| |membrane lipid metabolic process| |glycerophospholipid biosynthetic process| |glycerolipid biosynthetic process| |phospholipid biosynthetic process| |glycerophospholipid metabolic process| |phospholipid metabolic process| |glycerolipid metabolic process| |organophosphate biosynthetic process| |lipid biosynthetic process| |carbohydrate derivative biosynthetic process| |protein localization to organelle| |organophosphate metabolic process| |endoplasmic reticulum membrane| |cellular lipid metabolic process| |carbohydrate derivative metabolic process| |lipid metabolic process| |organonitrogen compound biosynthetic process| |protein-containing complex assembly| |cellular protein localization| |cellular macromolecule localization| |cellular macromolecule biosynthetic process| |macromolecule biosynthetic process| |protein-containing complex subunit organization| |membrane| \\ === CRISPR Data === ^Screen^Score^ |[[:results:exp400|Senexin-A 25μM R07 exp400]]|-2.08| No correlation found to any other genes in chemogenomics. Global Fraction of Cell Lines Where Essential: 1/739 ^Tissue^Fraction Of Cell Lines Where Essential^ |1290807.0|0/1| |909776.0|0/1| |bile duct|0/28| |blood|0/28| |bone|0/26| |breast|1/33| |central nervous system|0/56| |cervix|0/4| |colorectal|0/17| |esophagus|0/13| |fibroblast|0/1| |gastric|0/16| |kidney|0/21| |liver|0/20| |lung|0/75| |lymphocyte|0/16| |ovary|0/26| |pancreas|0/24| |peripheral nervous system|0/16| |plasma cell|0/15| |prostate|0/1| |skin|0/24| |soft tissue|0/9| |thyroid|0/2| |upper aerodigestive|0/22| |urinary tract|0/29| |uterus|0/5| == Essentiality in NALM6 == * **Essentiality Rank**: 8911 * **Expression level (log2 read counts)**: 6.24 {{:chemogenomics:nalm6 dist.png?nolink |}}