UniProt ID | B2CL1_HUMAN | |
---|---|---|
UniProt AC | Q07817 | |
Protein Name | Bcl-2-like protein 1 | |
Gene Name | BCL2L1 | |
Organism | Homo sapiens (Human). | |
Sequence Length | 233 | |
Subcellular Localization | Isoform Bcl-X(L): Mitochondrion inner membrane. Mitochondrion outer membrane. Mitochondrion matrix. Cytoplasmic vesicle, secretory vesicle, synaptic vesicle membrane. Cytoplasm, cytosol. Cytoplasm, cytoskeleton, microtubule organizing center, centrosome. | |
Protein Description | Potent inhibitor of cell death. Inhibits activation of caspases. Appears to regulate cell death by blocking the voltage-dependent anion channel (VDAC) by binding to it and preventing the release of the caspase activator, CYC1, from the mitochondrial membrane. Also acts as a regulator of G2 checkpoint and progression to cytokinesis during mitosis.; Isoform Bcl-X(L) also regulates presynaptic plasticity, including neurotransmitter release and recovery, number of axonal mitochondria as well as size and number of synaptic vesicle clusters. During synaptic stimulation, increases ATP availability from mitochondria through regulation of mitochondrial membrane ATP synthase F(1)F(0) activity and regulates endocytic vesicle retrieval in hippocampal neurons through association with DMN1L and stimulation of its GTPase activity in synaptic vesicles. May attenuate inflammation impairing NLRP1-inflammasome activation, hence CASP1 activation and IL1B release. [PubMed: 17418785; Isoform Bcl-X(S) promotes apoptosis.] | |
Protein Sequence | MSQSNRELVVDFLSYKLSQKGYSWSQFSDVEENRTEAPEGTESEMETPSAINGNPSWHLADSPAVNGATGHSSSLDAREVIPMAAVKQALREAGDEFELRYRRAFSDLTSQLHITPGTAYQSFEQVVNELFRDGVNWGRIVAFFSFGGALCVESVDKEMQVLVSRIAAWMATYLNDHLEPWIQENGGWDTFVELYGNNAAAESRKGQERFNRWFLTGMTVAGVVLLGSLFSRK | |
Overview of Protein Modification Sites with Functional and Structural Information | ||
* ASA = Accessible Surface Area
Locations | Modification | Substrate Peptides & Secondary Structure |
ASA (%) | Reference | Orthologous Protein Cluster |
---|---|---|---|---|---|
2 | Phosphorylation | ------MSQSNRELV ------CCCCCHHHH | 42.17 | 22210691 | |
4 | Phosphorylation | ----MSQSNRELVVD ----CCCCCHHHHHH | 30.46 | 22210691 | |
14 | Phosphorylation | ELVVDFLSYKLSQKG HHHHHHHHHHHHHCC | 21.88 | 30631047 | |
16 | Ubiquitination | VVDFLSYKLSQKGYS HHHHHHHHHHHCCCC | 37.98 | 21890473 | |
16 (in isoform 3) | Ubiquitination | - | 37.98 | 21890473 | |
16 (in isoform 1) | Ubiquitination | - | 37.98 | 21890473 | |
16 (in isoform 2) | Ubiquitination | - | 37.98 | 21890473 | |
18 | Phosphorylation | DFLSYKLSQKGYSWS HHHHHHHHHCCCCHH | 26.20 | 30631047 | |
28 | Phosphorylation | GYSWSQFSDVEENRT CCCHHHCCCCHHCCC | 32.86 | - | |
47 | Phosphorylation | GTESEMETPSAINGN CCCCCCCCCCCCCCC | 22.64 | 22617334 | |
49 | Phosphorylation | ESEMETPSAINGNPS CCCCCCCCCCCCCCC | 49.56 | 21840391 | |
62 | Phosphorylation | PSWHLADSPAVNGAT CCCCCCCCCCCCCCC | 14.78 | 7644501 | |
87 (in isoform 3) | Ubiquitination | - | 25.73 | 21890473 | |
87 (in isoform 2) | Ubiquitination | - | 25.73 | 21890473 | |
87 (in isoform 1) | Ubiquitination | - | 25.73 | 21890473 | |
87 | Ubiquitination | VIPMAAVKQALREAG HHHHHHHHHHHHHCC | 25.73 | 21890473 | |
115 | Phosphorylation | LTSQLHITPGTAYQS HHHCCCCCCCHHHHC | 12.62 | 22617334 |
Modified Location | Modified Residue | Modification | Type of Upstream Proteins | Gene Name of Upstream Proteins | UniProt AC of Upstream Proteins | Sources |
---|---|---|---|---|---|---|
47 | T | Phosphorylation | Kinase | MAPK8 | P45983 | GPS |
47 | T | Phosphorylation | Kinase | MAPK9 | P45984 | GPS |
49 | S | Phosphorylation | Kinase | PLK3 | Q9H4B4 | Uniprot |
62 | S | Phosphorylation | Kinase | CDK1 | P06493 | Uniprot |
62 | S | Phosphorylation | Kinase | GSK3A | P49840 | PSP |
62 | S | Phosphorylation | Kinase | GSK3B | P49841 | PSP |
62 | S | Phosphorylation | Kinase | MAPKAPK2 | P49137 | PSP |
62 | S | Phosphorylation | Kinase | MAPK8 | P45983 | GPS |
62 | S | Phosphorylation | Kinase | MAPK9 | P45984 | GPS |
62 | S | Phosphorylation | Kinase | MAPK14 | Q16539 | GPS |
62 | S | Phosphorylation | Kinase | PINK1 | Q9BXM7 | PSP |
62 | S | Phosphorylation | Kinase | PLK1 | P53350 | PSP |
115 | T | Phosphorylation | Kinase | MAPK8 | P45983 | GPS |
115 | T | Phosphorylation | Kinase | MAPK9 | P45984 | GPS |
* Distance = the distance between SAP position and PTM sites.
Modified Location | Modification | Variant Position (Distance <= 10) |
Residue Change | SAP | Related Disease | Reference |
---|---|---|---|---|---|---|
Oops, there are no SNP-PTM records of B2CL1_HUMAN !! |
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Phosphorylation | |
Reference | PubMed |
"Bcl-xL phosphorylation at Ser49 by polo kinase 3 during cell cycleprogression and checkpoints."; Wang J., Beauchemin M., Bertrand R.; Cell. Signal. 23:2030-2038(2011). Cited for: FUNCTION, SUBCELLULAR LOCATION, PHOSPHORYLATION AT SER-49, ANDMUTAGENESIS OF SER-49. | |
"Cyclin-dependent kinase 1-mediated Bcl-xL/Bcl-2 phosphorylation actsas a functional link coupling mitotic arrest and apoptosis."; Terrano D.T., Upreti M., Chambers T.C.; Mol. Cell. Biol. 30:640-656(2010). Cited for: FUNCTION IN APOPTOSIS, PHOSPHORYLATION AT SER-62 BY CDK1, ANDSUBCELLULAR LOCATION. |