Protein kinase C beta type

Details

Name
Protein kinase C beta type
Synonyms
  • 2.7.11.13
  • PKC-B
  • PKCB
  • PRKCB1
Gene Name
PRKCB
Organism
Humans
Amino acid sequence
>lcl|BSEQ0001738|Protein kinase C beta type
MADPAAGPPPSEGEESTVRFARKGALRQKNVHEVKNHKFTARFFKQPTFCSHCTDFIWGF
GKQGFQCQVCCFVVHKRCHEFVTFSCPGADKGPASDDPRSKHKFKIHTYSSPTFCDHCGS
LLYGLIHQGMKCDTCMMNVHKRCVMNVPSLCGTDHTERRGRIYIQAHIDRDVLIVLVRDA
KNLVPMDPNGLSDPYVKLKLIPDPKSESKQKTKTIKCSLNPEWNETFRFQLKESDKDRRL
SVEIWDWDLTSRNDFMGSLSFGISELQKASVDGWFKLLSQEEGEYFNVPVPPEGSEANEE
LRQKFERAKISQGTKVPEEKTTNTVSKFDNNGNRDRMKLTDFNFLMVLGKGSFGKVMLSE
RKGTDELYAVKILKKDVVIQDDDVECTMVEKRVLALPGKPPFLTQLHSCFQTMDRLYFVM
EYVNGGDLMYHIQQVGRFKEPHAVFYAAEIAIGLFFLQSKGIIYRDLKLDNVMLDSEGHI
KIADFGMCKENIWDGVTTKTFCGTPDYIAPEIIAYQPYGKSVDWWAFGVLLYEMLAGQAP
FEGEDEDELFQSIMEHNVAYPKSMSKEAVAICKGLMTKHPGKRLGCGPEGERDIKEHAFF
RYIDWEKLERKEIQPPYKPKARDKRDTSNFDKEFTRQPVELTPTDKLFIMNLDQNEFAGF
SYTNPEFVINV
Number of residues
671
Molecular Weight
76868.45
Theoretical pI
7.0
GO Classification
Functions
androgen receptor binding / ATP binding / calcium channel regulator activity / chromatin binding / histone binding / histone kinase activity (H3-T6 specific) / ligand-dependent nuclear receptor transcription coactivator activity / protein kinase C activity / protein kinase C binding / protein serine/threonine kinase activity / zinc ion binding
Processes
adaptive immune response / apoptotic process / B cell activation / B cell receptor signaling pathway / blood coagulation / calcium ion transport / cellular calcium ion homeostasis / cellular response to carbohydrate stimulus / histone H3-T6 phosphorylation / intracellular signal transduction / lipoprotein transport / mitotic cell cycle / mitotic nuclear envelope disassembly / negative regulation of glucose transport / negative regulation of insulin receptor signaling pathway / platelet activation / positive regulation of angiogenesis / positive regulation of B cell receptor signaling pathway / positive regulation of I-kappaB kinase/NF-kappaB signaling / positive regulation of NF-kappaB transcription factor activity / positive regulation of vascular endothelial growth factor receptor signaling pathway / protein phosphorylation / regulation of transcription from RNA polymerase II promoter / response to hypoxia / signal transduction / synaptic transmission / transcription, DNA-templated / vascular endothelial growth factor receptor signaling pathway
Components
cytoplasm / cytosol / extracellular exosome / nucleoplasm / nucleus / plasma membrane
General Function
Zinc ion binding
Specific Function
Calcium-activated, phospholipid- and diacylglycerol (DAG)-dependent serine/threonine-protein kinase involved in various cellular processes such as regulation of the B-cell receptor (BCR) signalosome, oxidative stress-induced apoptosis, androgen receptor-dependent transcription regulation, insulin signaling and endothelial cells proliferation. Plays a key role in B-cell activation by regulating BCR-induced NF-kappa-B activation. Mediates the activation of the canonical NF-kappa-B pathway (NFKB1) by direct phosphorylation of CARD11/CARMA1 at 'Ser-559', 'Ser-644' and 'Ser-652'. Phosphorylation induces CARD11/CARMA1 association with lipid rafts and recruitment of the BCL10-MALT1 complex as well as MAP3K7/TAK1, which then activates IKK complex, resulting in nuclear translocation and activation of NFKB1. Plays a direct role in the negative feedback regulation of the BCR signaling, by down-modulating BTK function via direct phosphorylation of BTK at 'Ser-180', which results in the alteration of BTK plasma membrane localization and in turn inhibition of BTK activity. Involved in apoptosis following oxidative damage: in case of oxidative conditions, specifically phosphorylates 'Ser-36' of isoform p66Shc of SHC1, leading to mitochondrial accumulation of p66Shc, where p66Shc acts as a reactive oxygen species producer. Acts as a coactivator of androgen receptor (ANDR)-dependent transcription, by being recruited to ANDR target genes and specifically mediating phosphorylation of 'Thr-6' of histone H3 (H3T6ph), a specific tag for epigenetic transcriptional activation that prevents demethylation of histone H3 'Lys-4' (H3K4me) by LSD1/KDM1A. In insulin signaling, may function downstream of IRS1 in muscle cells and mediate insulin-dependent DNA synthesis through the RAF1-MAPK/ERK signaling cascade. May participate in the regulation of glucose transport in adipocytes by negatively modulating the insulin-stimulated translocation of the glucose transporter SLC2A4/GLUT4. Under high glucose in pancreatic beta-cells, is probably involved in the inhibition of the insulin gene transcription, via regulation of MYC expression. In endothelial cells, activation of PRKCB induces increased phosphorylation of RB1, increased VEGFA-induced cell proliferation, and inhibits PI3K/AKT-dependent nitric oxide synthase (NOS3/eNOS) regulation by insulin, which causes endothelial dysfunction. Also involved in triglyceride homeostasis (By similarity). Phosphorylates ATF2 which promotes cooperation between ATF2 and JUN, activating transcription.
Pfam Domain Function
Transmembrane Regions
Not Available
Cellular Location
Cytoplasm
Gene sequence
>lcl|BSEQ0010616|Protein kinase C beta type (PRKCB)
ATGGCTGACCCGGCTGCGGGGCCGCCGCCGAGCGAGGGCGAGGAGAGCACCGTGCGCTTC
GCCCGCAAAGGCGCCCTCCGGCAGAAGAACGTGCATGAGGTCAAGAACCACAAATTCACC
GCCCGCTTCTTCAAGCAGCCCACCTTCTGCAGCCACTGCACCGACTTCATCTGGGGCTTC
GGGAAGCAGGGATTCCAGTGCCAAGTTTGCTGCTTTGTGGTGCACAAGCGGTGCCATGAA
TTTGTCACATTCTCCTGCCCTGGCGCTGACAAGGGTCCAGCCTCCGATGACCCCCGCAGC
AAACACAAGTTTAAGATCCACACGTACTCCAGCCCCACGTTTTGTGACCACTGTGGGTCA
CTGCTGTATGGACTCATCCACCAGGGGATGAAATGTGACACCTGCATGATGAATGTGCAC
AAGCGCTGCGTGATGAATGTTCCCAGCCTGTGTGGCACGGACCACACGGAGCGCCGCGGC
CGCATCTACATCCAGGCCCACATCGACAGGGACGTCCTCATTGTCCTCGTAAGAGATGCT
AAAAACCTTGTACCTATGGACCCCAATGGCCTGTCAGATCCCTACGTAAAACTGAAACTG
ATTCCCGATCCCAAAAGTGAGAGCAAACAGAAGACCAAAACCATCAAATGCTCCCTCAAC
CCTGAGTGGAATGAGACATTTAGATTTCAGCTGAAAGAATCGGACAAAGACAGAAGACTG
TCAGTAGAGATTTGGGATTGGGATTTGACCAGCAGGAATGACTTCATGGGATCTTTGTCC
TTTGGGATTTCTGAACTTCAGAAAGCCAGTGTTGATGGCTGGTTTAAGTTACTGAGCCAG
GAGGAAGGCGAGTACTTCAATGTGCCTGTGCCACCAGAAGGAAGTGAGGCCAATGAAGAA
CTGCGGCAGAAATTTGAGAGGGCCAAGATCAGTCAGGGAACCAAGGTCCCGGAAGAAAAG
ACGACCAACACTGTCTCCAAATTTGACAACAATGGCAACAGAGACCGGATGAAACTGACC
GATTTTAACTTCCTAATGGTGCTGGGGAAAGGCAGCTTTGGCAAGGTCATGCTTTCAGAA
CGAAAAGGCACAGATGAGCTCTATGCTGTGAAGATCCTGAAGAAGGACGTTGTGATCCAA
GATGATGACGTGGAGTGCACTATGGTGGAGAAGCGGGTGTTGGCCCTGCCTGGGAAGCCG
CCCTTCCTGACCCAGCTCCACTCCTGCTTCCAGACCATGGACCGCCTGTACTTTGTGATG
GAGTACGTGAATGGGGGCGACCTCATGTATCACATCCAGCAAGTCGGCCGGTTCAAGGAG
CCCCATGCTGTATTTTACGCTGCAGAAATTGCCATCGGTCTGTTCTTCTTACAGAGTAAG
GGCATCATTTACCGTGACCTAAAACTTGACAACGTGATGCTCGATTCTGAGGGACACATC
AAGATTGCCGATTTTGGCATGTGTAAGGAAAACATCTGGGATGGGGTGACAACCAAGACA
TTCTGTGGCACTCCAGACTACATCGCCCCCGAGATAATTGCTTATCAGCCCTATGGGAAG
TCCGTGGATTGGTGGGCATTTGGAGTCCTGCTGTATGAAATGTTGGCTGGGCAGGCACCC
TTTGAAGGGGAGGATGAAGATGAACTCTTCCAATCCATCATGGAACACAACGTAGCCTAT
CCCAAGTCTATGTCCAAGGAAGCTGTGGCCATCTGCAAAGGGCTGATGACCAAACACCCA
GGCAAACGTCTGGGTTGTGGACCTGAAGGCGAACGTGATATCAAAGAGCATGCATTTTTC
CGGTATATTGATTGGGAGAAACTTGAACGCAAAGAGATCCAGCCCCCTTATAAGCCAAAA
GCTTGTGGGCGAAATGCTGAAAACTTCGACCGATTTTTCACCCGCCATCCACCAGTCCTA
ACACCTCCCGACCAGGAAGTCATCAGGAATATTGACCAATCAGAATTCGAAGGATTTTCC
TTTGTTAACTCTGAATTTTTAAAACCCGAAGTCAAGAGCTAA
Chromosome Location
16
Locus
16p11.2
External Identifiers
ResourceLink
UniProtKB IDP05771
UniProtKB Entry NameKPCB_HUMAN
GenBank Protein ID189969
GenBank Gene IDM13975
GenAtlas IDPRKCB1
HGNC IDHGNC:9395
General References
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  21. Bian Y, Song C, Cheng K, Dong M, Wang F, Huang J, Sun D, Wang L, Ye M, Zou H: An enzyme assisted RP-RPLC approach for in-depth analysis of human liver phosphoproteome. J Proteomics. 2014 Jan 16;96:253-62. doi: 10.1016/j.jprot.2013.11.014. Epub 2013 Nov 22. [Article]
  22. Grodsky N, Li Y, Bouzida D, Love R, Jensen J, Nodes B, Nonomiya J, Grant S: Structure of the catalytic domain of human protein kinase C beta II complexed with a bisindolylmaleimide inhibitor. Biochemistry. 2006 Nov 28;45(47):13970-81. [Article]
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Drug Relations

Drug Relations
DrugBank IDNameDrug groupPharmacological action?ActionsDetails
DB01738PhosphorylcolamineexperimentalunknownDetails
DB00163Vitamin Eapproved, nutraceutical, vet_approvedunknownDetails
DB06486EnzastaurininvestigationalunknownDetails
DB08846Ellagic acidinvestigationalunknowninhibitorDetails
DB08862Cholecystokininapproved, investigationalunknownagonistDetails
DB14001alpha-Tocopherol succinateapproved, nutraceutical, vet_approvedunknownDetails
DB14002D-alpha-Tocopherol acetateapproved, nutraceutical, vet_approvedunknownDetails
DB00675TamoxifenapprovedyesinhibitorDetails
DB09096Benzoyl peroxideapprovedunknowninhibitorDetails
DB02010StaurosporineexperimentalunknowninhibitorDetails
DB04209Dequaliniumapproved, investigationalunknowninhibitorDetails