Summary

Name RHOA
Full Name Transforming protein RhoA
Synonyms Rho cDNA clone 12, h12 | ARH12, ARHA, RHO12
Primary ID P61586
Links - -
Type protein
Relations 94
Pathways Macropinocytosis , Satellite: WNT, WNT Signaling, WNT/FLT3, WNT Signaling and Myogenesis, YAP/TAZ regulation
Function Small GTPase which cycles between an active GTP-bound and an inactive GDP-bound state. Mainly associated with cytoskeleton organization, in active state binds to a variety of effector proteins to regulate cellular responses such as cytoskeletal dynamics, cell migration and cell cycle. Regulates a signal transduction pathway linking plasma membrane receptors to the assembly of focal adhesions and actin stress fibers (PubMed:8910519, PubMed:9121475, PubMed:31570889). Involved in a microtubule-dependent signal that is required for the myosin contractile ring formation during cell cycle cytokinesis (PubMed:16236794, PubMed:12900402). Plays an essential role in cleavage furrow formation. Required for the apical junction formation of keratinocyte cell-cell adhesion (PubMed:20974804, PubMed:23940119). Essential for the SPATA13-mediated regulation of cell migration and adhesion assembly and disassembly (PubMed:19934221). The MEMO1-RHOA-DIAPH1 signaling pathway plays an important role in ERBB2-dependent stabilization of microtubules at the cell cortex. It controls the localization of APC and CLASP2 to the cell membrane, via the regulation of GSK3B activity. In turn, membrane-bound APC allows the localization of the MACF1 to the cell membrane, which is required for microtubule capture and stabilization (PubMed:20937854). Regulates KCNA2 potassium channel activity by reducing its location at the cell surface in response to CHRM1 activation; promotes KCNA2 endocytosis (PubMed:9635436, PubMed:19403695). Acts as an allosteric activator of guanine nucleotide exchange factor ECT2 by binding in its activated GTP-bound form to the PH domain of ECT2 which stimulates the release of PH inhibition and promotes the binding of substrate RHOA to the ECT2 catalytic center (PubMed:31888991). May be an activator of PLCE1 (PubMed:16103226). In neurons, involved in the inhibiton of the initial spine growth. Upon activation by CaMKII, modulates dendritic spine structural plasticity by relaying CaMKII transient activation to synapse-specific, long-term signaling (By similarity). Acts as a regulator of platelet alpha-granule release during activation and aggregation of platelets (By similarity).

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Modifications Tables

Relations

Regulator Mechanism target score
+ down-regulates activity img/direct_inhibition.png phosphorylation RHOA 0.5
Publications: 1 Organism: Mus Musculus
Pathways:WNT Signaling, WNT/FLT3, WNT Signaling and Myogenesis
+ up-regulates activity img/direct-activation.png phosphorylation RHOA 0.2
Publications: 2 Organism: Chlorocebus Aethiops
Pathways:WNT/FLT3
+ up-regulates activity img/direct-activation.png phosphorylation MSN 0.63
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation RDX 0.484
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation EZR 0.751
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png phosphorylation RHOA 0.655
Publications: 2 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png phosphorylation RHOA 0.2
Publications: 2 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png gtpase-activating protein RHOA 0.529
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png gtpase-activating protein RHOA 0.764
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png gtpase-activating protein RHOA 0.482
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png guanine nucleotide exchange factor RHOA 0.553
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding MAPK8 0.821
Publications: 1 Organism: Homo Sapiens
Pathways:WNT Signaling, WNT/FLT3, WNT Signaling and Myogenesis
+ up-regulates activity img/direct-activation.png guanine nucleotide exchange factor RHOA 0.416
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding RHOA 0.816
Publications: 1 Organism: Homo Sapiens
Pathways:WNT Signaling, WNT/FLT3, WNT Signaling and Myogenesis
+ down-regulates activity img/direct_inhibition.png gtpase-activating protein RHOA 0.821
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png guanine nucleotide exchange factor RHOA 0.534
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png gtpase-activating protein RHOA 0.492
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png guanine nucleotide exchange factor RHOA 0.762
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png gtpase-activating protein RHOA 0.655
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding RHOA 0.609
Publications: 1 Organism: Homo Sapiens
Pathways:WNT Signaling, WNT/FLT3, WNT Signaling and Myogenesis
+ down-regulates activity img/direct_inhibition.png gtpase-activating protein RHOA 0.628
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png guanine nucleotide exchange factor RHOA 0.829
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png gtpase-activating protein RHOA 0.563
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png guanine nucleotide exchange factor RHOA 0.603
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png gtpase-activating protein RHOA 0.48
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png guanine nucleotide exchange factor RHOA 0.829
Publications: 1 Organism: Mus Musculus
+ up-regulates img/direct-activation.png relocalization FHL2 0.355
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png gtpase-activating protein RHOA 0.533
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png guanine nucleotide exchange factor RHOA 0.741
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png guanine nucleotide exchange factor RHOA 0.745
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png guanine nucleotide exchange factor RHOA 0.899
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding RHOA 0.352
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png guanine nucleotide exchange factor RHOA 0.653
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png guanine nucleotide exchange factor RHOA 0.7
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png gtpase-activating protein RHOA 0.438
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png guanine nucleotide exchange factor RHOA 0.768
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png guanine nucleotide exchange factor RHOA 0.902
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png RHOA 0.625
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png guanine nucleotide exchange factor RHOA 0.744
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png gtpase-activating protein RHOA 0.276
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding RHOA 0.2
Publications: 1
+ up-regulates activity img/direct-activation.png guanine nucleotide exchange factor RHOA 0.505
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png guanine nucleotide exchange factor RHOA 0.62
Publications: 1 Organism: Homo Sapiens
+ down-regulates img/direct_inhibition.png ubiquitination RHOA 0.662
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding PKN2 0.826
Publications: 1 Organism: Mus Musculus
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation RHOA 0.2
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png gtpase-activating protein RHOA 0.529
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png guanine nucleotide exchange factor RHOA 0.661
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png guanine nucleotide exchange factor RHOA 0.6
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding ROCK1 0.804
Publications: 2 Organism: Homo Sapiens
Pathways:WNT Signaling, WNT/FLT3, WNT Signaling and Myogenesis
+ down-regulates activity img/direct_inhibition.png gtpase-activating protein RHOA 0.546
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/indirect-activation.png F-actin_assembly 0.7
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding RHOA 0.2
Publications: 1
+ down-regulates activity img/direct_inhibition.png gtpase-activating protein RHOA 0.695
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity img/direct_inhibition.png binding RHOA 0.273
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png gtpase-activating protein RHOA 0.889
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png gtpase-activating protein RHOA 0.613
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png guanine nucleotide exchange factor RHOA 0.902
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png gtpase-activating protein RHOA 0.55
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png PFN1 0.551
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity img/direct_inhibition.png binding RHOA 0.356
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png ubiquitination RHOA 0.406
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png binding RHOA 0.555
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png binding RHOA 0.539
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png guanine nucleotide exchange factor RHOA 0.702
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png gtpase-activating protein RHOA 0.509
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png gtpase-activating protein RHOA 0.407
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png guanine nucleotide exchange factor RHOA 0.735
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png guanine nucleotide exchange factor RHOA 0.825
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png gtpase-activating protein RHOA 0.538
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png gtpase-activating protein RHOA 0.425
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png guanine nucleotide exchange factor RHOA 0.74
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png gtpase-activating protein RHOA 0.631
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png guanine nucleotide exchange factor RHOA 0.799
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png gtpase-activating protein RHOA 0.424
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png binding PLD1 0.685
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png guanine nucleotide exchange factor RHOA 0.825
Publications: 1 Organism: Homo Sapiens
Tissue: Muscle, Smooth Muscle
+ up-regulates activity img/indirect-activation.png RHOA 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png gtpase-activating protein RHOA 0.62
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png guanine nucleotide exchange factor RHOA 0.825
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png guanine nucleotide exchange factor RHOA 0.53
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding PKN1 0.847
Publications: 1 Organism: Mus Musculus
+ down-regulates activity img/direct_inhibition.png gtpase-activating protein RHOA 0.546
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity img/direct_inhibition.png binding RHOA 0.386
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png gtpase-activating protein RHOA 0.612
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png binding RHOA 0.616
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png guanine nucleotide exchange factor RHOA 0.566
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png gtpase-activating protein RHOA 0.859
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png binding RHOA 0.593
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png DIAPH1 0.777
Publications: 1 Organism: Homo Sapiens