Summary

Name CDKN1A
Full Name Cyclin-dependent kinase inhibitor 1
Synonyms CDK-interacting protein 1, Melanoma differentiation-associated protein 6, MDA-6, p21 | CAP20, CDKN1, CIP1, MDA6, PIC1, SDI1, WAF1
Primary ID P38936
Links - -
Type protein
Relations 89
Pathways Acute Myeloid Leukemia, FLT3-ITD in AML, FLT3-ITD signaling, Cell cycle: G1/S phase transition, Cell cycle: G2/M phase transition, p53 in cancer, Rhabdomyosarcoma
Function May be involved in p53/TP53 mediated inhibition of cellular proliferation in response to DNA damage. Binds to and inhibits cyclin-dependent kinase activity, preventing phosphorylation of critical cyclin-dependent kinase substrates and blocking cell cycle progression. Functions in the nuclear localization and assembly of cyclin D-CDK4 complex and promotes its kinase activity towards RB1. At higher stoichiometric ratios, inhibits the kinase activity of the cyclin D-CDK4 complex. Inhibits DNA synthesis by DNA polymerase delta by competing with POLD3 for PCNA binding (PubMed:11595739). Plays an important role in controlling cell cycle progression and DNA damage-induced G2 arrest (PubMed:9106657).

Viewer

Modifications Tables

Relations

Regulator Mechanism target score
+ down-regulates quantity by destabilization img/direct_inhibition.png phosphorylation CDKN1A 0.411
Publications: 1 Organism: Homo Sapiens
Pathways:Acute Myeloid Leukemia, FLT3-ITD signaling, Cell cycle: G1/S phase transition, Cell cycle: G2/M phase transition
+ down-regulates quantity by destabilization img/direct_inhibition.png phosphorylation CDKN1A 0.373
Publications: 2 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png phosphorylation CDKN1A 0.2
Publications: 2 Organism: Homo Sapiens
Pathways:Acute Myeloid Leukemia, FLT3-ITD in AML, FLT3-ITD signaling, Rhabdomyosarcoma
+ down-regulates activity img/direct_inhibition.png phosphorylation CDKN1A 0.859
Publications: 1 Organism: Homo Sapiens
Pathways:Acute Myeloid Leukemia
+ up-regulates quantity by stabilization img/direct-activation.png phosphorylation CDKN1A 0.457
Publications: 1 Organism: Homo Sapiens
Pathways:FLT3-ITD signaling
+ down-regulates quantity by destabilization img/direct_inhibition.png phosphorylation CDKN1A 0.953
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by stabilization img/direct-activation.png phosphorylation CDKN1A 0.659
Publications: 2 Organism: Homo Sapiens, In Vitro
Pathways:Acute Myeloid Leukemia, FLT3-ITD in AML
+ down-regulates quantity by destabilization img/direct_inhibition.png phosphorylation CDKN1A 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by stabilization img/direct-activation.png phosphorylation CDKN1A 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by stabilization img/direct-activation.png phosphorylation CDKN1A 0.494
Publications: 2 Organism: Homo Sapiens
Pathways:Acute Myeloid Leukemia, FLT3-ITD in AML, FLT3-ITD signaling
+ up-regulates quantity by stabilization img/direct-activation.png phosphorylation CDKN1A 0.266
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by stabilization img/direct-activation.png phosphorylation CDKN1A 0.835
Publications: 2 Organism: Homo Sapiens
Pathways:FLT3-ITD signaling
+ up-regulates activity img/direct-activation.png phosphorylation CDKN1A 0.385
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation CDKN1A 0.261
Publications: 1 Organism: Mus Musculus
+ up-regulates img/direct-activation.png phosphorylation CDKN1A 0.575
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by stabilization img/direct-activation.png phosphorylation CDKN1A 0.2
Publications: 1 Organism: Homo Sapiens
Pathways:Acute Myeloid Leukemia, FLT3-ITD in AML
+ up-regulates quantity by stabilization img/direct-activation.png phosphorylation CDKN1A 0.2
Publications: 2 Organism: Homo Sapiens
Pathways:Acute Myeloid Leukemia, FLT3-ITD in AML, FLT3-ITD signaling, Cell cycle: G1/S phase transition, Cell cycle: G2/M phase transition, Rhabdomyosarcoma
+ up-regulates quantity by stabilization img/direct-activation.png phosphorylation CDKN1A 0.321
Publications: 1 Organism: In Vitro
+ up-regulates quantity by stabilization img/direct-activation.png phosphorylation CDKN1A 0.413
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by repression img/indirect_inhibition.png transcriptional regulation CDKN1A 0.364
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation CDKN1A 0.266
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation CDKN1A 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/indirect-activation.png CDKN1A 0.2
Publications: 1 Organism: Homo Sapiens
Tissue: Myotube
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation CDKN1A 0.379
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/indirect-activation.png Cell_cycle_block 0.7
Publications: 1 Organism: Homo Sapiens
Pathways:Cell cycle: G1/S phase transition, Cell cycle: G2/M phase transition, p53 in cancer
+ down-regulates img/direct_inhibition.png binding CCNB1 0.823
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by repression img/indirect_inhibition.png transcriptional regulation CDKN1A 0.2
Publications: 1 Organism: Homo Sapiens
Tissue: Muscle, Skeletal Muscle, Myotube
+ down-regulates quantity by repression img/direct_inhibition.png transcriptional regulation CDKN1A 0.309
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png ubiquitination CDKN1A 0.667
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png binding CyclinE/CDK2 0.887
Publications: 1 Organism: Homo Sapiens
Pathways:FLT3-ITD signaling, Cell cycle: G1/S phase transition, Cell cycle: G2/M phase transition, p53 in cancer
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation CDKN1A 0.295
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by repression img/direct_inhibition.png transcriptional regulation CDKN1A 0.338
Publications: 1 Organism: Homo Sapiens
Pathways:Rhabdomyosarcoma
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation CDKN1A 0.344
Publications: 1 Organism: Mus Musculus
Pathways:Acute Myeloid Leukemia
+ down-regulates img/direct_inhibition.png binding CDK4 0.939
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation CDKN1A 0.2
Publications: 1 Organism: Homo Sapiens
Tissue: Brain
+ down-regulates activity img/direct_inhibition.png binding CyclinB/CDK1 0.85
Publications: 1
Pathways:Cell cycle: G2/M phase transition
+ up-regulates quantity by stabilization img/direct-activation.png post transcriptional regulation CDKN1A 0.2
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by repression img/indirect_inhibition.png transcriptional regulation CDKN1A 0.2
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by repression img/direct_inhibition.png transcriptional regulation CDKN1A 0.772
Publications: 1 Organism: Homo Sapiens
Pathways:Acute Myeloid Leukemia, FLT3-ITD in AML, FLT3-ITD signaling, Cell cycle: G1/S phase transition, Cell cycle: G2/M phase transition, Rhabdomyosarcoma
+ up-regulates img/indirect-activation.png Cell_cycle_exit 0.7
Publications: 1 Organism: Mus Musculus
+ down-regulates quantity by destabilization img/direct_inhibition.png binding CDKN1A 0.664
Publications: 1 Organism: Homo Sapiens
Pathways:Acute Myeloid Leukemia, FLT3-ITD signaling, Cell cycle: G1/S phase transition, Cell cycle: G2/M phase transition, p53 in cancer
+ down-regulates quantity by destabilization img/direct_inhibition.png polyubiquitination CDKN1A 0.318
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png polyubiquitination CDKN1A 0.336
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png binding CDKN1A 0.2
Publications: 1 Organism: Homo Sapiens
Pathways:Acute Myeloid Leukemia, FLT3-ITD in AML, FLT3-ITD signaling, Cell cycle: G1/S phase transition, Cell cycle: G2/M phase transition, Rhabdomyosarcoma
+ down-regulates quantity by repression img/indirect_inhibition.png transcriptional regulation CDKN1A 0.772
Publications: 1 Organism: Homo Sapiens
Pathways:Acute Myeloid Leukemia, FLT3-ITD in AML, FLT3-ITD signaling, Cell cycle: G1/S phase transition, Cell cycle: G2/M phase transition, Rhabdomyosarcoma
+ down-regulates quantity by repression img/indirect_inhibition.png transcriptional regulation CDKN1A 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation CDKN1A 0.873
Publications: 1 Organism: Homo Sapiens
Pathways:Acute Myeloid Leukemia, FLT3-ITD in AML, FLT3-ITD signaling, Cell cycle: G1/S phase transition, Cell cycle: G2/M phase transition, p53 in cancer
+ down-regulates activity img/direct_inhibition.png binding CDKN1A 0.669
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png ubiquitination CDKN1A 0.366
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by repression img/indirect_inhibition.png CDKN1A 0.664
Publications: 1 Organism: Homo Sapiens
Pathways:Acute Myeloid Leukemia, FLT3-ITD signaling, Cell cycle: G1/S phase transition, Cell cycle: G2/M phase transition, p53 in cancer
+ up-regulates quantity by stabilization img/direct-activation.png post transcriptional regulation CDKN1A 0.325
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png post transcriptional regulation CDKN1A 0.255
Publications: 1 Organism: Mus Musculus
+ down-regulates quantity by repression img/indirect_inhibition.png transcriptional regulation CDKN1A 0.413
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png transcriptional regulation CDKN1A 0.412
Publications: 1 Organism: Homo Sapiens
Pathways:Rhabdomyosarcoma
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation CDKN1A 0.321
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation CDKN1A 0.313
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation CDKN1A 0.33
Publications: 1 Organism: Mus Musculus
Pathways:Acute Myeloid Leukemia, FLT3-ITD in AML, FLT3-ITD signaling
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation CDKN1A 0.313
Publications: 1 Organism: Homo Sapiens
+ down-regulates img/direct_inhibition.png binding CDK2 0.953
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by repression img/direct_inhibition.png transcriptional regulation CDKN1A 0.353
Publications: 1 Organism: Homo Sapiens
Pathways:Rhabdomyosarcoma
+ down-regulates img/indirect_inhibition.png Cell_cycle_progress 0.7
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation CDKN1A 0.254
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by repression img/indirect_inhibition.png CDKN1A 0.25
Publications: 1 Organism: Rattus Norvegicus
+ down-regulates img/direct_inhibition.png binding PCNA 0.754
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation CDKN1A 0.873
Publications: 3 Organism: Homo Sapiens
Tissue: Brain
Pathways:Acute Myeloid Leukemia, FLT3-ITD in AML, FLT3-ITD signaling, Cell cycle: G1/S phase transition, Cell cycle: G2/M phase transition, p53 in cancer
+ down-regulates img/direct_inhibition.png binding CDK1 0.876
Publications: 1 Organism: Homo Sapiens
Pathways:Acute Myeloid Leukemia
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation CDKN1A 0.346
Publications: 1 Organism: Mus Musculus
+ down-regulates img/direct_inhibition.png binding CDK6 0.859
Publications: 1 Organism: Homo Sapiens
Pathways:Acute Myeloid Leukemia
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation CDKN1A 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation CDKN1A 0.293
Publications: 1 Organism: Mus Musculus
Pathways:Acute Myeloid Leukemia, FLT3-ITD in AML, FLT3-ITD signaling
+ up-regulates activity img/indirect-activation.png RB1 0.704
Publications: 1 Organism: Homo Sapiens
Pathways:FLT3-ITD signaling, Cell cycle: G1/S phase transition, Cell cycle: G2/M phase transition, p53 in cancer, Rhabdomyosarcoma
+ down-regulates quantity by repression img/indirect_inhibition.png transcriptional regulation CDKN1A 0.315
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation CDKN1A 0.491
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/indirect-activation.png CDKN1A 0.412
Publications: 1 Organism: Mus Musculus
Pathways:Rhabdomyosarcoma
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation CDKN1A 0.313
Publications: 1 Organism: Mus Musculus
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation CDKN1A 0.274
Publications: 1 Organism: Chlorocebus Aethiops
+ down-regulates img/direct_inhibition.png binding CDK3 0.663
Publications: 1 Organism: Homo Sapiens
+ down-regulates img/direct_inhibition.png ubiquitination CDKN1A 0.763
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation CDKN1A 0.383
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by repression img/indirect_inhibition.png transcriptional regulation CDKN1A 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation CDKN1A 0.412
Publications: 1 Organism: Mus Musculus
Pathways:Rhabdomyosarcoma