======= IGJ ======= == Gene Information == * **Official Symbol**: JCHAIN * **Official Name**: joining chain of multimeric IgA and IgM * **Aliases and Previous Symbols**: N/A * **Entrez ID**: [[https://www.ncbi.nlm.nih.gov/gene/?term=3512|3512]] * **UniProt**: [[https://www.uniprot.org/uniprot/P01591|P01591]] * **Interactions**: [[https://thebiogrid.org/search.php?search=IGJ&organism=9606|BioGRID]] * **PubMed articles**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20IGJ|Open PubMed]] * **OMIM**: [[https://omim.org/entry/147790|Open OMIM]] == Function Summary == * **Entrez Summary**: N/A * **UniProt Summary**: Serves to link two monomer units of either IgM or IgA. In the case of IgM, the J chain-joined dimer is a nucleating unit for the IgM pentamer, and in the case of IgA it induces larger polymers. It also help to bind these immunoglobulins to secretory component. {ECO:0000250|UniProtKB:P01592}. No Pfam Domain information is available for this gene. |dimeric IgA immunoglobulin complex| |hexameric IgM immunoglobulin complex| |pentameric IgM immunoglobulin complex| |secretory dimeric IgA immunoglobulin complex| |IgA binding| |monomeric IgA immunoglobulin complex| |secretory IgA immunoglobulin complex| |positive regulation of respiratory burst| |glomerular filtration| |renal filtration| |regulation of respiratory burst| |peptidoglycan binding| |positive regulation of protein oligomerization| |phosphatidylcholine binding| |antibacterial humoral response| |regulation of protein oligomerization| |retina homeostasis| |protein binding, bridging| |immunoglobulin receptor binding| |single-stranded DNA binding| |renal system process| |antimicrobial humoral response| |blood microparticle| |antigen binding| |tissue homeostasis| |receptor-mediated endocytosis| |positive regulation of protein complex assembly| |multicellular organismal homeostasis| |defense response to bacterium| |anatomical structure homeostasis| |humoral immune response| |leukocyte migration| |regulation of protein complex assembly| |positive regulation of cellular component biogenesis| |endocytosis| |adaptive immune response| |import into cell| |response to bacterium| |innate immune response| |protein homodimerization activity| |defense response to other organism| |regulation of cellular component biogenesis| |cell migration| |cell motility| |localization of cell| |positive regulation of cellular component organization| |response to other organism| |response to external biotic stimulus| |locomotion| |response to biotic stimulus| |defense response| |movement of cell or subcellular component| |extracellular space| |homeostatic process| |immune response| |extracellular region| |vesicle-mediated transport| |system process| \\ === CRISPR Data === ^Screen^Score^ |[[:results:exp35|TRAIL 5ng/ml R00 exp35]]|-1.86| |[[:results:exp26|Oligomycin-A 20μM R00 exp26]]|1.89| ^Gene^Correlation^ |[[:human genes:r:rrm1|RRM1]]|0.431| Global Fraction of Cell Lines Where Essential: 0/739 ^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|0/33| |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**: 18934 * **Expression level (log2 read counts)**: 3.55 {{:chemogenomics:nalm6 dist.png?nolink |}}