======= KHDRBS3 ======= == Gene Information == * **Official Symbol**: KHDRBS3 * **Official Name**: KH RNA binding domain containing, signal transduction associated 3 * **Aliases and Previous Symbols**: N/A * **Entrez ID**: [[https://www.ncbi.nlm.nih.gov/gene/?term=10656|10656]] * **UniProt**: [[https://www.uniprot.org/uniprot/O75525|O75525]] * **Interactions**: [[https://thebiogrid.org/search.php?search=KHDRBS3&organism=9606|BioGRID]] * **PubMed articles**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20KHDRBS3|Open PubMed]] * **OMIM**: [[https://omim.org/entry/610421|Open OMIM]] == Function Summary == * **Entrez Summary**: N/A * **UniProt Summary**: RNA-binding protein that plays a role in the regulation of alternative splicing and influences mRNA splice site selection and exon inclusion. Binds preferentially to the 5'-[AU]UAAA-3' motif in vitro. Binds optimally to RNA containing 5'-[AU]UAA-3' as a bipartite motif spaced by more than 15 nucleotides. Binds poly(A). RNA-binding abilities are down-regulated by tyrosine kinase PTK6 (PubMed:10564820, PubMed:19561594, PubMed:26758068). Involved in splice site selection of vascular endothelial growth factor (PubMed:15901763). In vitro regulates CD44 alternative splicing by direct binding to purine-rich exonic enhancer (By similarity). Can regulate alternative splicing of neurexins NRXN1- 3 in the laminin G-like domain 6 containing the evolutionary conserved neurexin alternative spliced segment 4 (AS4) involved in neurexin selective targeting to postsynaptic partners such as neuroligins and LRRTM family members (PubMed:26758068). Targeted, cell-type specific splicing regulation of NRXN1 at AS4 is involved in neuronal glutamatergic synapse function and plasticity (By similarity). May regulate expression of KHDRBS2/SLIM-1 in defined brain neuron populations by modifying its alternative splicing (By similarity). Can bind FABP9 mRNA (By similarity). May play a role as a negative regulator of cell growth. Inhibits cell proliferation. {ECO:0000250|UniProtKB:Q9JLP1, ECO:0000250|UniProtKB:Q9R226, ECO:0000269|PubMed:10564820, ECO:0000269|PubMed:15901763, ECO:0000269|PubMed:19561594, ECO:0000269|PubMed:26758068}. No Pfam Domain information is available for this gene. |regulation of mRNA splicing, via spliceosome| |SH3 domain binding| |regulation of RNA splicing| |regulation of mRNA processing| |protein domain specific binding| |regulation of mRNA metabolic process| |mRNA processing| |protein complex oligomerization| |mRNA metabolic process| |RNA processing| |identical protein binding| |RNA binding| |protein-containing complex assembly| |RNA metabolic process| |protein-containing complex subunit organization| |gene expression| \\ === CRISPR Data === ^Screen^Score^ |[[:results:exp22|MLN-4924 2μM R00 exp22]]|-1.92| |[[:results:exp432|YM155 0.001μM R08 exp432]]|1.88| ^Gene^Correlation^ |[[:human genes:r:rrm1|RRM1]]|0.584| 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**: 19011 * **Expression level (log2 read counts)**: -1.19 {{:chemogenomics:nalm6 dist.png?nolink |}}