Features Interactions Isoform Disease Linear motifs Fingerprint Network All partners

CTNB1_HUMAN

Key downstream component of the canonical Wnt signaling pathway (PubMed, PubMed, PubMed, PubMed, PubMed, PubMed, PubMed, PubMed). In the absence of Wnt, forms a complex with AXIN1, AXIN2, APC, CSNK1A1 and GSK3B that promotes phosphorylation on N-terminal Ser and Thr residues and ubiquitination of CTNNB1 via BTRC and its subsequent degradation by the proteasome (PubMed, PubMed, PubMed, PubMed, PubMed, PubMed, PubMed, PubMed). In the presence of Wnt ligand, CTNNB1 is not ubiquitinated and accumulates in the nucleus, where it acts as a coactivator for transcription factors of the TCF/LEF family, leading to activate Wnt responsive genes (PubMed, PubMed, PubMed, PubMed, PubMed, PubMed, PubMed, PubMed). Involved in the regulation of cell adhesion, as component of an E-cadherin:catenin adhesion complex . Acts as a negative regulator of centrosome cohesion (PubMed). Involved in the CDK2/PTPN6/CTNNB1/CEACAM1 pathway of insulin internalization (PubMed). Blocks anoikis of malignant kidney and intestinal epithelial cells and promotes their anchorage-independent growth by down-regulating DAPK2 (PubMed). Disrupts PML function and PML-NB formation by inhibiting RANBP2-mediated sumoylation of PML (PubMed). Promotes neurogenesis by maintaining sympathetic neuroblasts within the cell cycle . Involved in chondrocyte differentiation via interaction with SOX9: SOX9-binding competes with the binding sites of TCF/LEF within CTNNB1, thereby inhibiting the Wnt signaling . [View more on UniProt]

0100200300400500600700
Transmembrane
Phase separation
ELM
Phosphorylation
PFAM
Coiled coil
Anchor
Disordered
Interacting regions
Sequence
LOADING 91%

To display all evidence describing the interaction with a partner, click on the protein name left to the bars.

0100200300400500600700800900
CTNB1_HUMAN
LOADING 67%
02004006008001,0001,2001,4001,6001,8002,0002,2002,4002,6002,800
CTNB1_HUMAN
LOADING 67%
0100200300400500600700800900
CTNB1_HUMAN
LOADING 67%
0100200300400500600700800900
CTNB1_HUMAN
LOADING 67%
0100200300400500600700
CTNB1_HUMAN
LOADING 67%
01002003004005006007008009001,000
CTNB1_HUMAN
LOADING 67%
01002003004005006007008009001,0001,1001,200
CTNB1_HUMAN
LOADING 67%
02004006008001,0001,2001,4001,600
CTNB1_HUMAN
LOADING 67%
0100200300400500600700
CTNB1_HUMAN
LOADING 67%
0100200300400500600700
CTNB1_HUMAN
LOADING 67%
0100200300400500600700
CTNB1_HUMAN
LOADING 67%
01002003004005006007008009001,0001,100
CTNB1_HUMAN
LOADING 67%
0100200300400500600700
CTNB1_HUMAN
LOADING 67%
0100200300400500600700
CTNB1_HUMAN
LOADING 67%
0100200300400500600700
CTNB1_HUMAN
LOADING 67%
Download full PS network for entry.
0100200300400500600700
Interacting regions
Canonical [CTNB1_HUMAN]
Isoform [C9IZ65] alignment
Isoform [A0A2R8Y7Z0] alignment
Isoform [A0A2R8Y804] alignment
Isoform [A0A2R8Y815] alignment
Isoform [A0A2R8Y750] alignment
Isoform [A0A2R8Y6G0] alignment
Isoform [A0A2R8Y5Z1] alignment
Isoform [A0A2R8Y5A3] alignment
Isoform [A0A2R8Y5C3] alignment
Isoform [A0A2R8Y543] alignment
Isoform [A0A2R8YCH5] alignment
Isoform [A0A2R8YG06] alignment
Isoform [B4DGU4] alignment
LOADING 49%

No data found.

ELM instance Name Type Start End Partner
ELMI001302 DEG_SCF_TRCP1_1 DEG 32 37 -
ELMI001964 DOC_WW_Pin1_4 DOC 243 248 -
ELMI001576 LIG_PDZ_Class_1 LIG 776 781 -
ELMI002616 MOD_GSK3_1 MOD 30 37 -
ELMI001502 MOD_PKA_1 MOD 549 555 -
ELMI001503 MOD_PKA_1 MOD 672 678 -
ELMI001302 DEG_SCF_TRCP1_1 DEG 32 37 -
ELMI001964 DOC_WW_Pin1_4 DOC 243 248 -
ELMI001576 LIG_PDZ_Class_1 LIG 776 781 -
ELMI002616 MOD_GSK3_1 MOD 30 37 -
ELMI001502 MOD_PKA_1 MOD 549 555 -
ELMI001503 MOD_PKA_1 MOD 672 678 -

Molecular function

Biological process

Disease

No data found.

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