Gene: Smo

Basic information

Tag Content
Uniprot ID P56726
Entrez ID 319757
Genbank protein ID
Genbank nucleotide ID NM_176996.4
Ensembl protein ID ENSMUSP00000001812
Ensembl nucleotide ID ENSMUSG00000001761
Gene name Smoothened homolog
Gene symbol Smo
Organism Mus musculus
NCBI taxa ID 10090
Cleft type CPO
Developmental stage E13.0, E14.5
Data sources Manually collected
Reference 29981310; 19304890;
Functional description G protein-coupled receptor that probably associates with the patched protein (PTCH) to transduce the hedgehog's proteins signal. Binding of sonic hedgehog (SHH) to its receptor patched is thought to prevent normal inhibition by patched of smoothened (SMO) (By similarity). Required for the accumulation of KIF7, GLI2 and GLI3 in the cilia. Interacts with DLG5 at the ciliary base to induce the accumulation of KIF7 and GLI2 at the ciliary tip for GLI2 activation (PubMed:25644602).
Sequence
MAAGRPVRGP ELAPRRLLQL LLLVLLGGPG RGAALSGNVT GPGPHSASGS SRRDVPVTSP 60
PPPLLSHCGR AAHCEPLRYN VCLGSALPYG ATTTLLAGDS DSQEEAHGKL VLWSGLRNAP 120
RCWAVIQPLL CAVYMPKCEN DRVELPSRTL CQATRGPCAI VERERGWPDF LRCTPDHFPE 180
GCPNEVQNIK FNSSGQCEAP LVRTDNPKSW YEDVEGCGIQ CQNPLFTEAE HQDMHSYIAA 240
FGAVTGLCTL FTLATFVADW RNSNRYPAVI LFYVNACFFV GSIGWLAQFM DGARREIVCR 300
ADGTMRFGEP TSSETLSCVI IFVIVYYALM AGVVWFVVLT YAWHTSFKAL GTTYQPLSGK 360
TSYFHLLTWS LPFVLTVAIL AVAQVDGDSV SGICFVGYKN YRYRAGFVLA PIGLVLIVGG 420
YFLIRGVMTL FSIKSNHPGL LSEKAASKIN ETMLRLGIFG FLAFGFVLIT FSCHFYDFFN 480
QAEWERSFRD YVLCQANVTI GLPTKKPIPD CEIKNRPSLL VEKINLFAMF GTGIAMSTWV 540
WTKATLLIWR RTWCRLTGHS DDEPKRIKKS KMIAKAFSKR RELLQNPGQE LSFSMHTVSH 600
DGPVAGLAFD LNEPSADVSS AWAQHVTKMV ARRGAILPQD VSVTPVATPV PPEEQANMWL 660
VEAEISPELE KRLGRKKKRR KRKKEVCPLR PAPELHHSAP VPATSAVPRL PQLPRQKCLV 720
AANAWGTGES CRQGAWTLVS NPFCPEPSPH QDPFLPGASA PRVWAQGRLQ GLGSIHSRTN 780
LMEAEILDAD SDF 793

Abbreviation :
CLO : cleft lip only. CPO : cleft palate only. CLP : cleft lip and palate. CL/P : cleft lip with/without cleft palate.
For humans: CL/P, CLO, CPO, and CLP. For mice: CLO, CLP, and CPO.

Gene expression information

Gene expression during embryonic days (E11.5~E18.5) ~ adult days (Ps) in the lip and palate tissues. (X-axis: days, Y-axis: tissues)

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Protein structural annotations

3D structure in PDB database


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Protein disorder information

Orthologous information

Relation Gene symbol Entrez ID UniProt ID Cleft type Developmental stage Species Evidence Details
1:1 orthologSMO539308E1BE57Bos taurusPredictionMore>>
1:1 orthologSMO102171572A0A452FRY0Capra hircusPredictionMore>>
1:1 orthologSMO6608Q99835Homo sapiensPredictionMore>>
1:1 orthologSmo319757P56726CPOE13.0, E14.5Mus musculusPublicationMore>>
1:1 orthologSMO100515110F1SMQ3Sus scrofaPredictionMore>>
1:1 orthologSmoG3V736Rattus norvegicusPredictionMore>>
1:1 orthologsmo30225Q5RH73Danio rerioPredictionMore>>

Other genetic variants/mutations

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Gene Ontology (GO)/biological pathways

GO:Molecular Function

GO ID GO Term Evidence
GO:0004930 G protein-coupled receptor activityIEA
GO:0005113 patched bindingISO
GO:0005113 patched bindingIBA
GO:0005515 protein bindingIPI
GO:0008144 drug bindingISO
GO:0008144 drug bindingIDA

GO:Biological Process

GO ID GO Term Evidence
GO:0000122 negative regulation of transcription by RNA polymerase IIIMP
GO:0001503 ossificationIMP
GO:0001570 vasculogenesisIMP
GO:0001649 osteoblast differentiationIMP
GO:0001701 in utero embryonic developmentIMP
GO:0001708 cell fate specificationIMP
GO:0001755 neural crest cell migrationIGI
GO:0001947 heart loopingIMP
GO:0002052 positive regulation of neuroblast proliferationIGI
GO:0002053 positive regulation of mesenchymal cell proliferationIMP
GO:0003007 heart morphogenesisIGI
GO:0003140 determination of left/right asymmetry in lateral mesodermIMP
GO:0003323 type B pancreatic cell developmentIMP
GO:0007186 G protein-coupled receptor signaling pathwayIEA
GO:0007224 smoothened signaling pathwayISO
GO:0007224 smoothened signaling pathwayIMP
GO:0007224 smoothened signaling pathwayIGI
GO:0007224 smoothened signaling pathwayIBA
GO:0007228 positive regulation of hh target transcription factor activityIMP
GO:0007368 determination of left/right symmetryIMP
GO:0007371 ventral midline determinationIMP
GO:0007389 pattern specification processIMP
GO:0007417 central nervous system developmentIGI
GO:0007417 central nervous system developmentIBA
GO:0007494 midgut developmentIMP
GO:0008284 positive regulation of cell population proliferationIMP
GO:0009952 anterior/posterior pattern specificationIMP
GO:0009953 dorsal/ventral pattern formationIMP
GO:0010468 regulation of gene expressionIGI
GO:0010628 positive regulation of gene expressionISO
GO:0010628 positive regulation of gene expressionIMP
GO:0010629 negative regulation of gene expressionIMP
GO:0021542 dentate gyrus developmentIMP
GO:0021696 cerebellar cortex morphogenesisIMP
GO:0021794 thalamus developmentIMP
GO:0021904 dorsal/ventral neural tube patterningIMP
GO:0021910 smoothened signaling pathway involved in ventral spinal cord patterningIMP
GO:0021938 smoothened signaling pathway involved in regulation of cerebellar granule cell precursor cell proliferationIMP
GO:0021953 central nervous system neuron differentiationIMP
GO:0021987 cerebral cortex developmentIMP
GO:0030335 positive regulation of cell migrationISO
GO:0030857 negative regulation of epithelial cell differentiationIMP
GO:0031069 hair follicle morphogenesisIMP
GO:0034504 protein localization to nucleusIMP
GO:0035264 multicellular organism growthIGI
GO:0035264 multicellular organism growthIMP
GO:0040018 positive regulation of multicellular organism growthIMP
GO:0042307 positive regulation of protein import into nucleusIGI
GO:0042475 odontogenesis of dentin-containing toothIMP
GO:0043066 negative regulation of apoptotic processIMP
GO:0043392 negative regulation of DNA bindingIGI
GO:0043392 negative regulation of DNA bindingIMP
GO:0043524 negative regulation of neuron apoptotic processISO
GO:0045880 positive regulation of smoothened signaling pathwayIMP
GO:0045880 positive regulation of smoothened signaling pathwayIBA
GO:0045892 negative regulation of transcription, DNA-templatedIMP
GO:0045893 positive regulation of transcription, DNA-templatedIMP
GO:0045944 positive regulation of transcription by RNA polymerase IIIMP
GO:0046622 positive regulation of organ growthIMP
GO:0048143 astrocyte activationIMP
GO:0048468 cell developmentIMP
GO:0048565 digestive tract developmentIMP
GO:0048568 embryonic organ developmentIGI
GO:0048589 developmental growthIMP
GO:0048741 skeletal muscle fiber developmentIMP
GO:0048745 smooth muscle tissue developmentIEA
GO:0048846 axon extension involved in axon guidanceISO
GO:0048853 forebrain morphogenesisIMP
GO:0048873 homeostasis of number of cells within a tissueIDA
GO:0050679 positive regulation of epithelial cell proliferationIMP
GO:0050821 protein stabilizationIDA
GO:0051451 myoblast migrationIGI
GO:0051799 negative regulation of hair follicle developmentIMP
GO:0060242 contact inhibitionISS
GO:0060242 contact inhibitionISO
GO:0060413 atrial septum morphogenesisIGI
GO:0060644 mammary gland epithelial cell differentiationIMP
GO:0060684 epithelial-mesenchymal cell signalingIMP
GO:0061053 somite developmentIMP
GO:0061113 pancreas morphogenesisIMP
GO:0070986 left/right axis specificationIMP
GO:0071397 cellular response to cholesterolIEP
GO:0071679 commissural neuron axon guidanceISO
GO:0071679 commissural neuron axon guidanceIBA
GO:0072285 mesenchymal to epithelial transition involved in metanephric renal vesicle formationIMP
GO:0090190 positive regulation of branching involved in ureteric bud morphogenesisIMP
GO:1901215 negative regulation of neuron deathISO
GO:1904754 positive regulation of vascular associated smooth muscle cell migrationISO
GO:2000036 regulation of stem cell population maintenanceIMP
GO:2000179 positive regulation of neural precursor cell proliferationISO
GO:2000826 regulation of heart morphogenesisIMP

GO:Cellular Component

GO ID GO Term Evidence
GO:0005634 nucleusISO
GO:0005737 cytoplasmISO
GO:0005737 cytoplasmIDA
GO:0005886 plasma membraneISS
GO:0005886 plasma membraneISO
GO:0005886 plasma membraneIBA
GO:0005886 plasma membraneIDA
GO:0005929 ciliumIDA
GO:0005929 ciliumIBA
GO:0014069 postsynaptic densityISO
GO:0016021 integral component of membraneIBA
GO:0030425 dendriteISO
GO:0030425 dendriteIBA
GO:0030666 endocytic vesicle membraneTAS
GO:0043025 neuronal cell bodyISO
GO:0043231 intracellular membrane-bounded organelleISO
GO:0044294 dendritic growth coneISO
GO:0044295 axonal growth coneISO
GO:0060170 ciliary membraneIDA
GO:0060170 ciliary membraneTAS
GO:0005794 Golgi apparatusISO
GO:0005901 caveolaISO

Reactome Pathway

Reactome ID Reactome Term Evidence
R-MMU-162582 Signal TransductionIEA
R-MMU-1852241 Organelle biogenesis and maintenanceIEA
R-MMU-5358351 Signaling by HedgehogIEA
R-MMU-5610787 Hedgehog 'off' stateIEA
R-MMU-5617833 Cilium AssemblyIEA
R-MMU-5620920 Cargo trafficking to the periciliary membraneIEA
R-MMU-5620922 BBSome-mediated cargo-targeting to ciliumIEA
R-MMU-5632684 Hedgehog 'on' stateIEA
R-MMU-5635838 Activation of SMOIEA

Functional annotations

Keywords

Keyword ID Keyword Term
KW-0002 3D-structure
KW-0966 Cell projection
KW-0217 Developmental protein
KW-1015 Disulfide bond
KW-0297 G-protein coupled receptor
KW-0325 Glycoprotein
KW-0472 Membrane
KW-0675 Receptor
KW-1185 Reference proteome
KW-0732 Signal
KW-0807 Transducer
KW-0812 Transmembrane
KW-1133 Transmembrane helix

Interpro

InterPro ID InterPro Term
IPR015526 Frizzled/SFRP
IPR000539 Frizzled/Smoothened_TM
IPR020067 Frizzled_dom
IPR036790 Frizzled_dom_sf
IPR017981 GPCR_2-like
IPR026544 SMO
IPR041771 SMO_CRD

PROSITE

PROSITE ID PROSITE Term
PS50038 FZ
PS50261 G_PROTEIN_RECEP_F2_4

Pfam

Pfam ID Pfam Term
PF01534 Frizzled
PF01392 Fz

Protein-protein interaction

Protein-miRNA interaction