Summary

Name CDK5
Full Name Cyclin-dependent-like kinase 5
Synonyms Cell division protein kinase 5, Serine/threonine-protein kinase PSSALRE, Tau protein kinase II catalytic subunit, TPKII catalytic subunit | CDKN5
Primary ID Q00535
Links - -
Type protein
Relations 183
Pathways Dopaminergic Synapse
Inhibitors seliciclib; alvocidib; 4-(2,6-dichlorobenzamido)-N-(piperidin-4-yl)-pyrazole-3-carboxamide; N-[6,6-dimethyl-5-[(1-methyl-4-piperidinyl)-oxomethyl]-1,4-dihydropyrrolo[3,4-c]pyrazol-3-yl]-3-methylbutanamide; alvocidib hydrochloride; Dinaciclib
Function Proline-directed serine/threonine-protein kinase essential for neuronal cell cycle arrest and differentiation and may be involved in apoptotic cell death in neuronal diseases by triggering abortive cell cycle re-entry. Interacts with D1 and D3-type G1 cyclins. Phosphorylates SRC, NOS3, VIM/vimentin, p35/CDK5R1, MEF2A, SIPA1L1, SH3GLB1, PXN, PAK1, MCAM/MUC18, SEPT5, SYN1, DNM1, AMPH, SYNJ1, CDK16, RAC1, RHOA, CDC42, TONEBP/NFAT5, MAPT/TAU, MAP1B, histone H1, p53/TP53, HDAC1, APEX1, PTK2/FAK1, huntingtin/HTT, ATM, MAP2, NEFH and NEFM. Regulates several neuronal development and physiological processes including neuronal survival, migration and differentiation, axonal and neurite growth, synaptogenesis, oligodendrocyte differentiation, synaptic plasticity and neurotransmission, by phosphorylating key proteins. Activated by interaction with CDK5R1 (p35) and CDK5R2 (p39), especially in post-mitotic neurons, and promotes CDK5R1 (p35) expression in an autostimulation loop. Phosphorylates many downstream substrates such as Rho and Ras family small GTPases (e.g. PAK1, RAC1, RHOA, CDC42) or microtubule-binding proteins (e.g. MAPT/TAU, MAP2, MAP1B), and modulates actin dynamics to regulate neurite growth and/or spine morphogenesis. Phosphorylates also exocytosis associated proteins such as MCAM/MUC18, SEPT5, SYN1, and CDK16/PCTAIRE1 as well as endocytosis associated proteins such as DNM1, AMPH and SYNJ1 at synaptic terminals. In the mature central nervous system (CNS), regulates neurotransmitter movements by phosphorylating substrates associated with neurotransmitter release and synapse plasticity; synaptic vesicle exocytosis, vesicles fusion with the presynaptic membrane, and endocytosis. Promotes cell survival by activating anti-apoptotic proteins BCL2 and STAT3, and negatively regulating of JNK3/MAPK10 activity. Phosphorylation of p53/TP53 in response to genotoxic and oxidative stresses enhances its stabilization by preventing ubiquitin ligase-mediated proteasomal degradation, and induces transactivation of p53/TP53 target genes, thus regulating apoptosis. Phosphorylation of p35/CDK5R1 enhances its stabilization by preventing calpain-mediated proteolysis producing p25/CDK5R1 and avoiding ubiquitin ligase-mediated proteasomal degradation. During aberrant cell-cycle activity and DNA damage, p25/CDK5 activity elicits cell-cycle activity and double-strand DNA breaks that precedes neuronal death by deregulating HDAC1. DNA damage triggered phosphorylation of huntingtin/HTT in nuclei of neurons protects neurons against polyglutamine expansion as well as DNA damage mediated toxicity. Phosphorylation of PXN reduces its interaction with PTK2/FAK1 in matrix-cell focal adhesions (MCFA) during oligodendrocytes (OLs) differentiation. Negative regulator of Wnt/beta-catenin signaling pathway. Activator of the GAIT (IFN-gamma-activated inhibitor of translation) pathway, which suppresses expression of a post-transcriptional regulon of proinflammatory genes in myeloid cells; phosphorylates the linker domain of glutamyl-prolyl tRNA synthetase (EPRS) in a IFN-gamma-dependent manner, the initial event in assembly of the GAIT complex. Phosphorylation of SH3GLB1 is required for autophagy induction in starved neurons. Phosphorylation of TONEBP/NFAT5 in response to osmotic stress mediates its rapid nuclear localization. MEF2 is inactivated by phosphorylation in nucleus in response to neurotoxin, thus leading to neuronal apoptosis. APEX1 AP-endodeoxyribonuclease is repressed by phosphorylation, resulting in accumulation of DNA damage and contributing to neuronal death. NOS3 phosphorylation down regulates NOS3-derived nitrite (NO) levels. SRC phosphorylation mediates its ubiquitin-dependent degradation and thus leads to cytoskeletal reorganization. May regulate endothelial cell migration and angiogenesis via the modulation of lamellipodia formation. Involved in dendritic spine morphogenesis by mediating the EFNA1-EPHA4 signaling. The complex p35/CDK5 participates in the regulation of the circadian clock by modulating the function of CLOCK protein

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Modifications Tables

Relations

Regulator Mechanism target score
+ down-regulates activity img/direct_inhibition.png phosphorylation CDKN1B 0.641
Publications: 2 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation VRK3 0.357
Publications: 1
+ up-regulates quantity by stabilization img/direct-activation.png phosphorylation CLIC4 0.2
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity img/direct_inhibition.png phosphorylation GRIN2B 0.445
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation ERBB3 0.339
Publications: 2 Organism: Rattus Norvegicus
+ up-regulates activity img/direct-activation.png phosphorylation RAPGEF2 0.391
Publications: 1 Organism: Homo Sapiens
+ down-regulates img/direct_inhibition.png phosphorylation NOS3 0.372
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png phosphorylation SYNJ1 0.505
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png phosphorylation HTT 0.449
Publications: 2 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation GRIN2A 0.525
Publications: 1 Organism: Rattus Norvegicus
+ down-regulates img/direct_inhibition.png phosphorylation CAMKK2 0.2
Publications: 3 Organism: Homo Sapiens
+ down-regulates img/direct_inhibition.png phosphorylation PMAIP1 0.358
Publications: 1 Organism: Homo Sapiens
+ down-regulates img/direct_inhibition.png phosphorylation PRKN 0.2
Publications: 1 Organism: Homo Sapiens
Tissue: Brain
+ down-regulates activity img/direct_inhibition.png phosphorylation PLD2 0.369
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation PLD2 0.369
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation DBN1 0.54
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png phosphorylation LMTK2 0.497
Publications: 1 Organism: Homo Sapiens
Tissue: Brain
+ up-regulates img/direct-activation.png phosphorylation TP53 0.734
Publications: 4 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png phosphorylation DNMT1 0.359
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation CDK5 0.298
Publications: 1 Organism: In Vitro
+ up-regulates activity img/direct-activation.png phosphorylation CDK5 0.556
Publications: 1 Organism: In Vitro
+ up-regulates activity img/direct-activation.png phosphorylation CDK5 0.518
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png phosphorylation TPPP 0.405
Publications: 3 Organism: In Vitro
+ down-regulates quantity img/direct_inhibition.png phosphorylation PPP1R9B 0.398
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation CTNNB1 0.372
Publications: 2 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation NDEL1 0.774
Publications: 3 Organism: Mus Musculus
+ down-regulates activity img/direct_inhibition.png phosphorylation NR3C1 0.484
Publications: 2 Organism: Homo Sapiens
+ down-regulates img/direct_inhibition.png phosphorylation MAPT 0.765
Publications: 4 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png phosphorylation DLG4 0.658
Publications: 3 Organism: Homo Sapiens
+ img/unknown.png phosphorylation AMPH 0.521
Publications: 3 Organism: In Vitro
+ down-regulates activity img/direct_inhibition.png phosphorylation PPARG 0.574
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity img/direct-activation.png phosphorylation ALDH1A1 0.2
Publications: 2 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png phosphorylation AGAP2 0.262
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png phosphorylation BAG3 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation TRIM59 0.2
Publications: 1
+ img/unknown.png phosphorylation CABLES1 0.741
Publications: 1 Organism: Chlorocebus Aethiops
+ down-regulates quantity img/direct_inhibition.png phosphorylation PHACTR3 0.2
Publications: 1 Organism: Rattus Norvegicus
+ down-regulates activity img/direct_inhibition.png phosphorylation DRD2 0.384
Publications: 1 Organism: Homo Sapiens
Pathways:Dopaminergic Synapse
+ down-regulates activity img/direct_inhibition.png phosphorylation HTR6 0.373
Publications: 1 Organism: Mus Musculus
+ up-regulates activity img/direct-activation.png phosphorylation SIRT2 0.399
Publications: 1 Organism: Homo Sapiens
+ down-regulates img/direct_inhibition.png phosphorylation STMN1 0.378
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png phosphorylation HTRA2 0.456
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png phosphorylation MEF2A 0.506
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png phosphorylation TLN1 0.459
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png phosphorylation MEF2D 0.416
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by stabilization img/direct-activation.png phosphorylation TPX2 0.273
Publications: 1 Organism: Homo Sapiens
Tissue: Hepatobiliary Carcinoma Cell
+ down-regulates activity img/direct_inhibition.png phosphorylation MAPT 0.765
Publications: 11 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png phosphorylation AMFR 0.248
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation DPYSL3 0.607
Publications: 3 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png phosphorylation CRMP1 0.626
Publications: 3 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png phosphorylation DPYSL2 0.659
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png phosphorylation SYN1 0.564
Publications: 2 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation DLC1 0.2
Publications: 5 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation VIM 0.271
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation DNM1L 0.465
Publications: 1 Organism: Homo Sapiens
+ down-regulates img/direct_inhibition.png phosphorylation PIP5K1C 0.363
Publications: 1 Organism: Homo Sapiens
+ img/unknown.png phosphorylation PPP1R1A 0.373
Publications: 1 Organism: Rattus Norvegicus
+ img/unknown.png phosphorylation STMN3 0.324
Publications: 2 Organism: In Vitro
+ up-regulates activity img/direct-activation.png phosphorylation HIF1A 0.26
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png phosphorylation STAT3 0.403
Publications: 1 Organism: Homo Sapiens
Tissue: Muscle, Myotube, Brain
+ up-regulates img/direct-activation.png phosphorylation PTK2 0.306
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png phosphorylation SRC 0.388
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png phosphorylation DLGAP1 0.408
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation DNM1 0.516
Publications: 2 Organism: In Vitro
+ down-regulates activity img/direct_inhibition.png phosphorylation PARP1 0.259
Publications: 3 Organism: In Vitro
+ down-regulates quantity by destabilization img/direct_inhibition.png phosphorylation CALD1 0.342
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png phosphorylation ATM 0.416
Publications: 1 Organism: Homo Sapiens
+ down-regulates img/direct_inhibition.png phosphorylation CDK5R1 0.943
Publications: 2 Organism: Homo Sapiens
+ down-regulates img/direct_inhibition.png phosphorylation RB1 0.335
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png phosphorylation AR 0.372
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation PXN 0.378
Publications: 1 Organism: Homo Sapiens
+ down-regulates img/direct_inhibition.png phosphorylation EPRS1 0.2
Publications: 2 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation ERBB4 0.279
Publications: 1 Organism: Homo Sapiens
+ img/unknown.png phosphorylation NES 0.547
Publications: 2 Organism: Mus Musculus
+ down-regulates activity img/direct_inhibition.png phosphorylation MAPK10 0.344
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png phosphorylation NFAT5 0.2
Publications: 1 Organism: Homo Sapiens
+ down-regulates img/direct_inhibition.png phosphorylation PIK3C3 0.358
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png phosphorylation PAK1 0.54
Publications: 1 Organism: Chlorocebus Aethiops
+ up-regulates activity img/direct-activation.png phosphorylation APEX1 0.378
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation EZR 0.464
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation BACE1 0.442
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png phosphorylation HTR1A 0.27
Publications: 1 Organism: Chlorocebus Aethiops
+ down-regulates activity img/direct_inhibition.png phosphorylation PPP1CA 0.394
Publications: 2 Organism: Homo Sapiens
Pathways:Dopaminergic Synapse
+ up-regulates img/direct-activation.png phosphorylation PSEN1 0.51
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png phosphorylation PEBP1 0.338
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation CORO1A 0.289
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png phosphorylation CLOCK 0.329
Publications: 2 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png phosphorylation KIF13B 0.366
Publications: 1 Organism: Cricetulus Griseus
+ down-regulates img/direct_inhibition.png phosphorylation STXBP2 0.2
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png phosphorylation PIK3C3 0.358
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation ADD1 0.255
Publications: 1 Organism: Homo Sapiens
+ img/unknown.png phosphorylation PPP1R2 0.355
Publications: 1 Organism: In Vitro
+ up-regulates activity img/direct-activation.png phosphorylation MAPK7 0.2
Publications: 1 Organism: Homo Sapiens
+ img/unknown.png phosphorylation APP 0.566
Publications: 1 Organism: Rattus Norvegicus
+ up-regulates activity img/direct-activation.png phosphorylation PPP1R1B 0.779
Publications: 1 Organism: Rattus Norvegicus
Pathways:Dopaminergic Synapse
+ down-regulates activity img/direct_inhibition.png phosphorylation CDK5 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation CDK5 0.608
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation CDK5 0.586
Publications: 1 Organism: Chlorocebus Aethiops
+ down-regulates img/direct_inhibition.png phosphorylation LMTK2 0.497
Publications: 2 Organism: Homo Sapiens
+ form complex img/form-complex.png binding CDK5/CDK5R1 0.943
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation TH 0.409
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation NGEF 0.422
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation ERBB2 0.275
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity img/direct_inhibition.png phosphorylation NEFM 0.422
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation CREB1 0.375
Publications: 1 Organism: Homo Sapiens
Pathways:Dopaminergic Synapse
+ down-regulates activity img/direct_inhibition.png phosphorylation NR1I2 0.346
Publications: 1 Organism: In Vitro
+ up-regulates activity img/direct-activation.png phosphorylation NOTCH1 0.321
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity img/direct_inhibition.png phosphorylation SOX6 0.368
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation DYNLL1 0.2
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png phosphorylation PP1 0.471
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation KALRN 0.401
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation SYNGAP1 0.385
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png phosphorylation CDH1 0.299
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation CTNND2 0.328
Publications: 1 Organism: Homo Sapiens
+ down-regulates img/direct_inhibition.png chemical inhibition CDK5 0.8
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity img/direct-activation.png phosphorylation PRNP 0.333
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation TRPV1 0.2
Publications: 1 Organism: Homo Sapiens
+ down-regulates img/direct_inhibition.png chemical inhibition CDK5 0.8
Publications: 1 Organism: Homo Sapiens
+ down-regulates img/direct_inhibition.png chemical inhibition CDK5 0.8
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation CDK16 0.334
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation FOXC2 0.351
Publications: 1 Organism: Homo Sapiens
+ down-regulates img/direct_inhibition.png chemical inhibition CDK5 0.8
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png binding CDK5 0.943
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation XDH 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation TRIO 0.2
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png phosphorylation SPAAR 0.2
Publications: 1 Organism: Homo Sapiens
+ down-regulates img/direct_inhibition.png chemical inhibition CDK5 0.8
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png phosphorylation PRKAA2 0.216
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation MIB1 0.324
Publications: 1 Organism: Homo Sapiens
+ down-regulates img/direct_inhibition.png chemical inhibition CDK5 0.8
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation CASK 0.287
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding CDK5 0.943
Publications: 1 Organism: Homo Sapiens