Protein SMO
Identifiers
HUGO:SMO
Smoothened
HUGO:SMO HGNC:11119 ENTREZ:6608 UNIPROT:Q99835 GENECARDS:SMO REACTOME:64670 KEGG:6608 ATLASONC:GC_SMO WIKI:SMO
Maps_Modules
HMC:TUMOR_PROMOTING_INFLAMMATION
HMC:ACTIVATING_INVASION_AND_METASTASIS
Cancer Associated Fibroblasts
/ GROWTH_FACTORS_SIGNALING_PATHWAYS
HMC:EVADING_GROWTH_SUPPRESSORS
Survival
/ HEDGEHOG
References
CASCADE:HH
PMID:20215540
SMO is upregulated in pancreatic CAFs
AFs expressing SMO could transduce the Sonic hedgehog signal to activate Gli1 expression, and small interfering RNA knockdown of SMO blocked the induction of Gli1 in these cells.
PMID:23031257
TGF-??1???Induced Fibroblast Differentiation Depends on SMO in Control Fibroblasts
Expression of collagen and actin (alphaSMA) and FN1 are SMO and GLI1/GLI2 dependent
PMID:19081070
The Hh reception system consists of a 12-span transmembrane protein, Patched (Ptc), as the Hh receptor and a 7-span transmembrane protein, Smoothened (Smo), as the obligatory signal transducer across the plasma membrane (Ingham and McMahon, 2001). In the absence of Hh, Ptc blocks Smo activity, and full-length Gli proteins are proteolytically processed to generate C-terminally truncated GliR that actively represses a subset of Hh target genes. Hh binding to Ptc unleashes Smo activity, which blocks GliR production and promotes GliA activation.
PMID:18820483
PMID:17641202
Smoothened homologue (Drosophila)
SMO|pho|active@Primary Cilium
References
s_shh1_re38( Survival
):
PMID:20956384
PMID:21209912
PMID:19549984
PMID:19592253
s_shh1_re40( Survival
):
PMID:20643644
s_shh1_re52:( Survival
) PMID:20016067
s_shh1_re92:( Survival
) PMID:18997815
s_shh1_re101:( Survival
) PMID:17688959
su_shh1_s_shh1_re40( Survival
):
SMO|pho|active@Cytosol
References
s_shh1_re28:( Survival
) PMID:15618519
s_shh3_re8( Survival
):
PMID:18815277
PMID:16885213
s_shh1_re33:( Survival
) PMID:18497258
s_shh3_re13:( Survival
) PMID:12514186 PMID:18359851
SMO@Extracellular space
References
su_shh1_s_shh2_re121( Survival
):
PMID:20564213
ANNOTATION: Not clear how suprresion is regulated by Hedgehog
su_shh1_s_shh2_re122:( Survival
) PMID:19351822
SMO|pho|active@Cytosol
Maps_Modules
HMC:EVADING_GROWTH_SUPPRESSORS
Survival
/ HEDGEHOG
Modifications:
In compartment: Cytosol
- SMO@Cytosol
- SMO|pho|active@Cytosol
- SMO|pho|active@Cytosol
In compartment: Extracellular space
- SMO@Extracellular space
In compartment: Primary Cilium
- SMO|pho|active@Primary Cilium
Participates in complexes:
In compartment: Clathrin-coated vesicle
- KIF3A:KIF3B:SMO|pho:_beta_-Arrestin2*@Clathrin-coated vesicle
In compartment: Cytosol
- PTCH*:SMO@Cytosol
In compartment: Primary Cilium
- KIF3A:KIF3B:SMO|pho:_beta_-Arrestin2*@Primary Cilium
Participates in reactions:
As Reactant or Product:- PTCH*:SMO@Cytosol
→
SMO@Cytosol
+ PTCH*@Cytosol
- G_alpha__sub_i_endsub_*:G_beta__sub_i_endsub_*:G_gamma__sub_i_endsub_*:HH Ligand@Cytosol
→
su_shh1_s635 + SMO@Cytosol
+ su_shh1_s_shh1_s589 + G_beta__sub_i_endsub_*:G_gamma__sub_i_endsub_*@Cytosol
- SMO@Cytosol
→
SMO|pho|active@Cytosol
- SMO|pho|active@Cytosol
+ _beta_-Arrestin2*@Cytosol
+ KIF3A:KIF3B@Cytosol
→
KIF3A:KIF3B:SMO|pho:_beta_-Arrestin2*@Clathrin-coated vesicle
- KIF3A:KIF3B:SMO|pho:_beta_-Arrestin2*@Primary Cilium
→
_beta_-Arrestin2*@Primary Cilium
+ SMO|pho|active@Primary Cilium
+ KIF3A:KIF3B@Primary Cilium
- KIF3A:KIF3B:SMO|pho:_beta_-Arrestin2*@Clathrin-coated vesicle
→
KIF3A:KIF3B:SMO|pho:_beta_-Arrestin2*@Primary Cilium
- G_alpha__sub_i_endsub_*:Ligand@Cytosol
→
PTCH*@Cytosol
+ su_shh1_s_shh3_s60 + G_beta_*:G_gamma_*@Cytosol
+ SMO@Cytosol
- SMO@Cytosol
→
SMO|pho|active@Cytosol
- SMO|pho|active@Cytosol
→
Sonic hedgehog pathway@Cytosol
As Catalyser:- gGLI1@Cytosol
→
rGLI1@Cytosol
- gGLI2@Cytosol
→
rGLI2@Cytosol
- gGLI3@Cytosol
→
rGLI3@Cytosol
- AKT*|pho|pho:PI3,4,5-P3@Cytosol
→
AKT*|pho|pho|pho:PI3,4,5-P3@Cytosol
- GLI2-185*:KIF7:SUFU:ULK3@Cytosol
→
GLI2-185*:KIF7:SUFU:ULK3@Primary Cilium
- GLI3-190*|S849_emp:KIF7:SUFU:ULK3@Cytosol
→
GLI3-190*|S849_emp:KIF7:SUFU:ULK3@Primary Cilium
- GLI2-185*:KIF7:SUFU:ULK3@Primary Cilium
→
SUFU@Primary Cilium
+ GLI2-185*@Primary Cilium
+ KIF7@Primary Cilium
+ ULK3@Primary Cilium
- GLI3-190*|S849_emp:KIF7:SUFU:ULK3@Primary Cilium
→
SUFU@Primary Cilium
+ GLI3-190*|S849_emp|active@Primary Cilium
+ KIF7@Primary Cilium
+ ULK3@Primary Cilium
- AKAP*@Primary Cilium
+ PKA*@Primary Cilium
→
AKAP*:PKA*@Primary Cilium
- SUFU@Cytosol
→
SUFU|K257_ubi@Cytosol
- gMIR29B*@Nucleus
→
arMIR29B*@Nucleus
- gMIR378@Nucleus
→
arMIR378@Nucleus
- C-FES*@Cytosol
→
C-FES*@Cytosol