======= STEAP3 ======= == Gene Information == * **Official Symbol**: STEAP3 * **Official Name**: STEAP3 metalloreductase * **Aliases and Previous Symbols**: N/A * **Entrez ID**: [[https://www.ncbi.nlm.nih.gov/gene/?term=55240|55240]] * **UniProt**: [[https://www.uniprot.org/uniprot/Q658P3|Q658P3]] * **Interactions**: [[https://thebiogrid.org/search.php?search=STEAP3&organism=9606|BioGRID]] * **PubMed articles**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20STEAP3|Open PubMed]] * **OMIM**: [[https://omim.org/entry/609671|Open OMIM]] == Function Summary == * **Entrez Summary**: This gene encodes a multipass membrane protein that functions as an iron transporter. The encoded protein can reduce both iron (Fe3+) and copper (Cu2+) cations. This protein may mediate downstream responses to p53, including promoting apoptosis. Deficiency in this gene can cause anemia. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Aug 2015]. * **UniProt Summary**: N/A |Ferric reduct| |F420 oxidored| |cupric reductase activity| |iron ion import across cell outer membrane| |ferric-chelate reductase (NADPH) activity| |copper ion import| |iron ion transmembrane transport| |copper ion transport| |multivesicular body| |transferrin transport| |iron ion transport| |iron ion homeostasis| |transition metal ion transport| |transition metal ion homeostasis| |protein secretion| |establishment of protein localization to extracellular region| |protein localization to extracellular region| |peptide secretion| |endosome membrane| |endosome| |inorganic cation transmembrane transport| |cation transmembrane transport| |metal ion homeostasis| |metal ion transport| |inorganic ion transmembrane transport| |cation homeostasis| |inorganic ion homeostasis| |ion homeostasis| |cation transport| |apoptotic process| |ion transmembrane transport| |oxidation-reduction process| |secretion by cell| |export from cell| |programmed cell death| |cell death| |chemical homeostasis| |secretion| |transmembrane transport| |cell cycle| |ion transport| |protein transport| |peptide transport| |regulation of apoptotic process| |regulation of programmed cell death| |amide transport| |establishment of protein localization| |homeostatic process| |regulation of cell death| |nitrogen compound transport| \\ === CRISPR Data === ^Screen^Score^ |[[:results:exp521|Salinomycin 3.5μM R08 exp521]]|-1.75| No correlation found to any other genes in chemogenomics. Global Fraction of Cell Lines Where Essential: 2/739 ^Tissue^Fraction Of Cell Lines Where Essential^ |1290807.0|0/1| |909776.0|0/1| |bile duct|0/28| |blood|1/28| |bone|0/26| |breast|0/33| |central nervous system|0/56| |cervix|0/4| |colorectal|0/17| |esophagus|0/13| |fibroblast|0/1| |gastric|0/16| |kidney|1/21| |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**: 12047 * **Expression level (log2 read counts)**: -2.74 {{:chemogenomics:nalm6 dist.png?nolink |}}