General Information of Drug Therapeutic Target (DTT) (ID: TTI9HL4)

DTT Name Roof plate-specific spondin-1 (RSPO1)
Synonyms hRspo1; R-spondin-1
Gene Name RSPO1
DTT Type
Clinical trial target
[1]
UniProt ID
RSPO1_HUMAN
TTD ID
T91023
3D Structure
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2D Sequence (FASTA)
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3D Structure (PDB)
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Sequence
MRLGLCVVALVLSWTHLTISSRGIKGKRQRRISAEGSQACAKGCELCSEVNGCLKCSPKL
FILLERNDIRQVGVCLPSCPPGYFDARNPDMNKCIKCKIEHCEACFSHNFCTKCKEGLYL
HKGRCYPACPEGSSAANGTMECSSPAQCEMSEWSPWGPCSKKQQLCGFRRGSEERTRRVL
HAPVGDHAACSDTKETRRCTVRRVPCPEGQKRRKGGQGRRENANRNLARKESKEAGAGSR
RRKGQQQQQQQGTVGPLTSAGPA
Function
Upon binding to LGR4-6 (LGR4, LGR5 or LGR6), LGR4-6 associate with phosphorylated LRP6 and frizzled receptors that are activated by extracellular Wnt receptors, triggering the canonical Wnt signaling pathway to increase expression of target genes. Also regulates the canonical Wnt/beta-catenin-dependent pathway and non-canonical Wnt signaling by acting as an inhibitor of ZNRF3, an important regulator of the Wnt signaling pathway. Acts as a ligand for frizzled FZD8 and LRP6. May negatively regulate the TGF-beta pathway. Has a essential roles in ovary determination. Regulates Wnt signaling by antagonizing DKK1/KREM1-mediated internalization of LRP6 through an interaction with KREM1. Activator of the canonical Wnt signaling pathway by acting as a ligand for LGR4-6 receptors.
KEGG Pathway
Wnt signaling pathway (hsa04310 )
Reactome Pathway
Regulation of FZD by ubiquitination (R-HSA-4641263 )

Molecular Interaction Atlas (MIA) of This DTT

Molecular Interaction Atlas (MIA) Jump to Detail Molecular Interaction Atlas of This DTT
1 Clinical Trial Drug(s) Targeting This DTT
Drug Name Drug ID Indication ICD 11 Highest Status REF
NU-206 DMSWJ6D Gastrointestinal disease DE2Z Phase 1 [1]
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References

1 R-spondin1 and FOXL2 act into two distinct cellular types during goat ovarian differentiation.BMC Dev Biol.2008 Apr 2;8:36.