======= FBL ======= == Gene Information == * **Official Symbol**: FBL * **Official Name**: fibrillarin * **Aliases and Previous Symbols**: N/A * **Entrez ID**: [[https://www.ncbi.nlm.nih.gov/gene/?term=2091|2091]] * **UniProt**: [[https://www.uniprot.org/uniprot/P22087|P22087]] * **Interactions**: [[https://thebiogrid.org/search.php?search=FBL&organism=9606|BioGRID]] * **PubMed articles**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20FBL|Open PubMed]] * **OMIM**: [[https://omim.org/entry/134795|Open OMIM]] == Function Summary == * **Entrez Summary**: N/A * **UniProt Summary**: S-adenosyl-L-methionine-dependent methyltransferase that has the ability to methylate both RNAs and proteins. Involved in pre-rRNA processing by catalyzing the site-specific 2'-hydroxyl methylation of ribose moieties in pre-ribosomal RNA. Site specificity is provided by a guide RNA that base pairs with the substrate. Methylation occurs at a characteristic distance from the sequence involved in base pairing with the guide RNA. Also acts as a protein methyltransferase by mediating methylation of 'Gln-105' of histone H2A (H2AQ104me), a modification that impairs binding of the FACT complex and is specifically present at 35S ribosomal DNA locus (PubMed:24352239). {ECO:0000269|PubMed:24352239}. |Fibrillarin| |histone glutamine methylation| |box C/D snoRNA processing| |box C/D snoRNA metabolic process| |rRNA methyltransferase activity| |histone-glutamine methyltransferase activity| |dense fibrillar component| |box C/D snoRNA 3-end processing| |peptidyl-glutamine methylation| |granular component| |snoRNA localization| |box C/D snoRNP complex| |TFIID-class transcription factor complex binding| |snoRNA 3-end processing| |snoRNA processing| |snoRNA metabolic process| |rRNA methylation| |rRNA modification| |small-subunit processome| |ncRNA 3-end processing| |Cajal body| |ATPase binding| |RNA methylation| |histone methylation| |chromosome| |osteoblast differentiation| |fibrillar center| |protein alkylation| |protein methylation| |RNA 3-end processing| |RNA modification| |rRNA processing| |RNA localization| |rRNA metabolic process| |macromolecule methylation| |ossification| |ribosome biogenesis| |methylation| |histone modification| |covalent chromatin modification| |ncRNA processing| |ribonucleoprotein complex biogenesis| |ncRNA metabolic process| |chromatin organization| |nucleolus| |RNA processing| |chromosome organization| |RNA binding| |RNA metabolic process| |membrane| |gene expression| \\ === CRISPR Data === ^Screen^Score^ |[[:results:exp3|Actinomycin-D 0.001μM R00 exp3]]|-1.95| |[[:results:exp22|MLN-4924 2μM R00 exp22]]|-1.78| |[[:results:exp2|5-Fluorouracil 20μM R00 exp2]]|-1.7| |[[:results:exp52|Ribavirin 10μM R01 exp52]]|1.82| |[[:results:exp249|Vinorelbine 0.001μM R05 exp249]]|1.89| ^Gene^Correlation^ |[[:human genes:p:prim1|PRIM1]]|0.62| |[[:human genes:p:polr2j3|POLR2J3]]|0.503| |[[:human genes:c:c14orf93|C14orf93]]|0.47| |[[:human genes:s:s1pr4|S1PR4]]|0.457| |[[:human genes:t:tbc1d3g|TBC1D3G]]|0.447| |[[:human genes:r:rps7|RPS7]]|0.441| |[[:human genes:s:slc38a7|SLC38A7]]|0.431| |[[:human genes:t:tbc1d3h|TBC1D3H]]|0.429| |[[:human genes:p:pan2|PAN2]]|0.421| |[[:human genes:r:rrm1|RRM1]]|0.418| |[[:human genes:c:col2a1|COL2A1]]|0.417| |[[:human genes:p:psmd14|PSMD14]]|0.416| |[[:human genes:p:psmb2|PSMB2]]|0.405| |[[:human genes:r:rrp7a|RRP7A]]|0.405| |[[:human genes:t:tp53tg3|TP53TG3]]|0.402| |[[:human genes:t:tp53tg3c|TP53TG3C]]|0.402| |[[:human genes:t:tceb3c|TCEB3C]]|0.402| |[[:human genes:t:tp53tg3b|TP53TG3B]]|0.402| |[[:human genes:s:supt6h|SUPT6H]]|0.401| |[[:human genes:r:ruvbl2|RUVBL2]]|0.401| |[[:human genes:t:tceb3cl|TCEB3CL]]|0.401| Global Fraction of Cell Lines Where Essential: 719/726 ^Tissue^Fraction Of Cell Lines Where Essential^ |1290807.0|1/1| |909776.0|1/1| |bile duct|28/28| |blood|27/28| |bone|25/25| |breast|33/33| |central nervous system|55/56| |cervix|4/4| |colorectal|17/17| |esophagus|13/13| |fibroblast|1/1| |gastric|15/15| |kidney|21/21| |liver|20/20| |lung|73/75| |lymphocyte|14/14| |ovary|26/26| |pancreas|23/24| |peripheral nervous system|16/16| |plasma cell|15/15| |prostate|1/1| |skin|24/24| |soft tissue|7/7| |thyroid|2/2| |upper aerodigestive|22/22| |urinary tract|28/29| |uterus|5/5| == Essentiality in NALM6 == * **Essentiality Rank**: 507 * **Expression level (log2 read counts)**: 7.46 {{:chemogenomics:nalm6 dist.png?nolink |}}