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Ask your administrator if you think this is wrong. ======= SPTB ======= == Gene Information == * **<color #00a2e8>Official Symbol</color>**: SPTB * **<color #00a2e8>Official Name</color>**: spectrin beta, erythrocytic * **<color #00a2e8>Aliases and Previous Symbols</color>**: N/A * **<color #00a2e8>Entrez ID</color>**: [[https://www.ncbi.nlm.nih.gov/gene/?term=6710|6710]] * **<color #00a2e8>UniProt</color>**: [[https://www.uniprot.org/uniprot/P11277|P11277]] * **<color #00a2e8>Interactions</color>**: [[https://thebiogrid.org/search.php?search=SPTB&organism=9606|BioGRID]] * **<color #00a2e8>PubMed articles</color>**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20SPTB|Open PubMed]] * **<color #00a2e8>OMIM</color>**: [[https://omim.org/entry/182870|Open OMIM]] == Function Summary == * **<color #00a2e8>Entrez Summary</color>**: This locus encodes a member of the spectrin gene family. Spectrin proteins, along with ankyrin, play a role in cell membrane organization and stability. The protein encoded by this locus functions in stability of erythrocyte membranes, and mutations in this gene have been associated with spherocytosis type 2, hereditary elliptocytosis, and neonatal hemolytic anemia. Alternatively spliced transcript variants have been described. [provided by RefSeq, Nov 2009]. * **<color #00a2e8>UniProt Summary</color>**: Spectrin is the major constituent of the cytoskeletal network underlying the erythrocyte plasma membrane. It associates with band 4.1 and actin to form the cytoskeletal superstructure of the erythrocyte plasma membrane. <button type='primary' size='sm' modal='Pfam_Domains'>Pfam Domains</button> <button type='primary' size='sm' modal='GO_terms'>GO Terms</button> <modal id='Pfam_Domains' size='lg' title='Pfam Domains'> |Spectrin| |CAMSAP CH| |CH| |PH| </modal> <modal id='GO_terms' size='lg' title='GO Terms'> |intrinsic component of the cytoplasmic side of the plasma membrane| |spectrin| |spectrin-associated cytoskeleton| |ankyrin binding| |actin filament capping| |negative regulation of actin filament depolymerization| |regulation of actin filament depolymerization| |negative regulation of actin filament polymerization| |negative regulation of protein depolymerization| |negative regulation of protein polymerization| |negative regulation of protein complex disassembly| |regulation of protein depolymerization| |structural constituent of cytoskeleton| |regulation of protein complex disassembly| |negative regulation of protein complex assembly| |negative regulation of supramolecular fiber organization| |negative regulation of cytoskeleton organization| |regulation of actin filament polymerization| |regulation of actin polymerization or depolymerization| |regulation of actin filament length| |actin filament binding| |endoplasmic reticulum to Golgi vesicle-mediated transport| |actin cytoskeleton| |regulation of protein polymerization| |axon guidance| |regulation of actin filament organization| |neuron projection guidance| |actin binding| |regulation of actin cytoskeleton organization| |regulation of supramolecular fiber organization| |axonogenesis| |MAPK cascade| |Golgi vesicle transport| |negative regulation of organelle organization| |regulation of cellular component size| |regulation of actin filament-based process| |signal transduction by protein phosphorylation| |axon development| |cell morphogenesis involved in neuron differentiation| |regulation of protein complex assembly| |neuron projection morphogenesis| |plasma membrane bounded cell projection morphogenesis| |cell projection morphogenesis| |cell part morphogenesis| |regulation of anatomical structure size| |regulation of cytoskeleton organization| |chemotaxis| |taxis| |cell morphogenesis involved in differentiation| |protein-containing complex| |neuron projection development| |negative regulation of cellular component organization| |cell morphogenesis| |neuron development| |cellular component morphogenesis| |regulation of cellular component biogenesis| |protein phosphorylation| |Golgi apparatus| |neuron differentiation| |cytoskeleton organization| |plasma membrane bounded cell projection organization| |cell projection organization| |phosphorylation| |regulation of organelle organization| |locomotion| |intracellular transport| |generation of neurons| |movement of cell or subcellular component| |neurogenesis| |cell development| |intracellular signal transduction| |establishment of localization in cell| |vesicle-mediated transport| </modal> \\ === CRISPR Data === <button type='primary' size='small' modal='Compound_Hit'>Compound Hit</button> <button type='default' size='small' modal='Most_Correlated_Genes'>Most Correlated Genes in Chemogenomics</button> <button type='primary' size='small' modal='Essential_Avana'>Tissues where Essential in the Avana Dataset (DepMap 20Q1)</button> <modal id='Compound_Hit' size='lg' title='Compound Hit'> ^Screen^Score^ |[[:results:exp126|GSK461364A 0.1μM R03 exp126]]|-2.68| |[[:results:exp273|Cisplatin 0.35μM R06 exp273]]|1.92| </modal> <modal id='Most_Correlated_Genes' size='lg' title='Most Correlated Genes in Chemogenomics'> No correlation found to any other genes in chemogenomics. </modal> <modal id='Essential_Avana' size='lg' title='Tissues where Essential in the Avana Dataset (DepMap 20Q1)'> 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| </modal> == Essentiality in NALM6 == * **<color #00a2e8>Essentiality Rank</color>**: 3012 * **<color #00a2e8>Expression level (log2 read counts)</color>**: 3.86 <button type='primary' size='small' modal='Dist_expr'>Expression Distribution</button> <modal id='Dist_expr' size='lg' title='SPTB Expression in NALM6 Cells: 3.86'> {{:chemogenomics:nalm6 dist.png?nolink |}} </modal> Last modified: 2026/01/07 22:37by 127.0.0.1