Summary

Name RHOA
Full Name Transforming protein RhoA
Synonyms Rho cDNA clone 12, h12 | ARH12, ARHA, RHO12
Primary ID P61586
Links - -
Type protein
Relations 96
Pathways GPCR_HCC, 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
+ up-regulates activity img/direct-activation.png phosphorylation RHOA 0.44
Publications: 2 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png phosphorylation RHOA 0.514
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 0.614
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation RDX 0.476
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation EZR 0.761
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png phosphorylation RHOA 0.672
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 0.703
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png guanine nucleotide exchange factor RHOA 0.554
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png binding RHOA 0.557
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png gtpase-activating protein RHOA 0.428
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 guanine nucleotide exchange factor RHOA 0.901
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity img/direct_inhibition.png binding RHOA 0.378
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png gtpase-activating protein RHOA 0.503
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png gtpase-activating protein RHOA 0.448
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding RHOA 0.823
Publications: 1 Organism: Homo Sapiens
Pathways:WNT Signaling, WNT/FLT3, WNT Signaling and Myogenesis
+ up-regulates activity img/direct-activation.png binding PKN2 0.831
Publications: 1 Organism: Mus Musculus
+ up-regulates img/direct-activation.png binding RHOA 0.575
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png guanine nucleotide exchange factor RHOA 0.746
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png guanine nucleotide exchange factor RHOA 0.833
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png guanine nucleotide exchange factor RHOA 0.831
Publications: 1 Organism: Homo Sapiens
Tissue: Muscle, Smooth Muscle
+ up-regulates activity img/direct-activation.png binding MAPK8 0.827
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 0.57
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation RHOA 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png guanine nucleotide exchange factor RHOA 0.526
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png gtpase-activating protein RHOA 0.43
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png guanine nucleotide exchange factor RHOA 0.778
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png gtpase-activating protein RHOA 0.626
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png gtpase-activating protein RHOA 0.67
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png gtpase-activating protein RHOA 0.635
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 0.408
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png guanine nucleotide exchange factor RHOA 0.751
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png gtpase-activating protein RHOA 0.549
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png guanine nucleotide exchange factor RHOA 0.617
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png guanine nucleotide exchange factor RHOA 0.716
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding RHOA 0.627
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 0.551
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png ubiquitination RHOA 0.397
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png guanine nucleotide exchange factor RHOA 0.572
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png guanine nucleotide exchange factor RHOA 0.833
Publications: 1 Organism: Mus Musculus
+ down-regulates activity img/direct_inhibition.png gtpase-activating protein RHOA 0.769
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding PKN1 0.852
Publications: 1 Organism: Mus Musculus
+ down-regulates activity img/direct_inhibition.png gtpase-activating protein RHOA 0.629
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png guanine nucleotide exchange factor RHOA 0.903
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png gtpase-activating protein RHOA 0.564
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png relocalization FHL2 0.349
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png guanine nucleotide exchange factor RHOA 0.674
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png gtpase-activating protein RHOA 0.648
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png gtpase-activating protein RHOA 0.273
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png gtpase-activating protein RHOA 0.499
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png guanine nucleotide exchange factor RHOA 0.829
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png guanine nucleotide exchange factor RHOA 0.666
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png guanine nucleotide exchange factor RHOA 0.711
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png guanine nucleotide exchange factor RHOA 0.903
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png guanine nucleotide exchange factor RHOA 0.808
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png guanine nucleotide exchange factor RHOA 0.77
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding RHOA 0.347
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png gtpase-activating protein RHOA 0.554
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png gtpase-activating protein RHOA 0.58
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png gtpase-activating protein RHOA 0.513
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png DIAPH1 0.786
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png gtpase-activating protein RHOA 0.547
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png gtpase-activating protein RHOA 0.448
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png guanine nucleotide exchange factor RHOA 0.634
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png guanine nucleotide exchange factor RHOA 0.584
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png gtpase-activating protein RHOA 0.827
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/indirect-activation.png RHOA 0.2
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity img/direct_inhibition.png binding RHOA 0.349
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png gtpase-activating protein RHOA 0.531
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png gtpase-activating protein RHOA 0.557
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png RHOA 0.642
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png guanine nucleotide exchange factor RHOA 0.755
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png guanine nucleotide exchange factor RHOA 0.751
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png binding RHOA 0.629
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png guanine nucleotide exchange factor RHOA 0.615
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding ROCK1 0.813
Publications: 2 Organism: Homo Sapiens
Pathways:WNT Signaling, WNT/FLT3, WNT Signaling and Myogenesis
+ up-regulates img/direct-activation.png binding PLD1 0.698
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png gtpase-activating protein RHOA 0.892
Publications: 1 Organism: Homo Sapiens
+ down-regulates img/direct_inhibition.png ubiquitination RHOA 0.676
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png binding RHOA 0.573
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png gtpase-activating protein RHOA 0.642
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png PFN1 0.57
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png gtpase-activating protein RHOA 0.862
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 0.565
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity img/direct_inhibition.png binding RHOA 0.271
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png guanine nucleotide exchange factor RHOA 0.831
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png guanine nucleotide exchange factor RHOA 0.755
Publications: 1 Organism: Homo Sapiens