Q9Y6E0: Serine/threonine-protein kinase 24 (STK24)

Serine/threonine-protein kinase 24 (STK24) is a 443-residue protein from Homo sapiens. This is its AlphaFold structure prediction, created 1 Aug 2025. UniProt accession: Q9Y6E0.

Gene
STK24
Organism
Homo sapiens
Length
443 residues
Mean pLDDT
77.6
Model
AF-Q9Y6E0-F1 v6
Model created
1 Aug 2025
PDB structures
40

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Model confidence (pLDDT)

The mean pLDDT of this model is 77.6 (confident overall). pLDDT is AlphaFold's per-residue confidence score from 0 to 100. In MolViewer, choose the B-factor color scheme to color the model by pLDDT, because AlphaFold stores it in the B-factor column.

pLDDT bandMeaningShare of residues
Above 90Very high: backbone and side chains are usually accurate49%
70 to 90Confident: backbone generally right24%
50 to 70Low: treat with caution6%
Below 50Very low: often disordered regions22%

What pLDDT means and how to read it

Function

Serine/threonine-protein kinase that acts on both serine and threonine residues and promotes apoptosis in response to stress stimuli and caspase activation. Mediates oxidative-stress-induced cell death by modulating phosphorylation of JNK1-JNK2 (MAPK8 and MAPK9), p38 (MAPK11, MAPK12, MAPK13 and MAPK14) during oxidative stress. Plays a role in a staurosporine-induced caspase-independent apoptotic pathway by regulating the nuclear translocation of AIFM1 and ENDOG and the DNase activity associated with ENDOG. Phosphorylates STK38L on 'Thr-442' and stimulates its kinase activity. In association with STK26 negatively regulates Golgi reorientation in polarized cell migration upon RHO activation…

Subunit structure

Monomer (PubMed:20124694). Interacts with CTTNBP2NL (PubMed:18782753). Interacts with RIPOR1 (via C-terminus); this interaction occurs in a PDCD10-dependent and Rho-independent manner (PubMed:27807006). Interacts with PDCD10; this interaction is required for the association of STK24 with RIPOR1 (PubMed:27807006). Part of the core of STRIPAK complexes composed of PP2A catalytic and scaffolding…

Subcellular location

Cytoplasm, Nucleus, Membrane

Experimental structures in the PDB

Compare the prediction with experimentally determined structures of the same protein:

PDB IDMethodResolutionChains and residues
3A7IX-ray1.45 ÅA=10-315
8QLTX-ray1.47 ÅA=4-301
3A7JX-ray1.5 ÅA=10-315
4QMTX-ray1.5 ÅA=10-315
3A7FX-ray1.55 ÅA=10-315
4QMUX-ray1.55 ÅA=10-315
4QMWX-ray1.6 ÅA=10-315
8QLSX-ray1.61 ÅA=4-301
4U8ZX-ray1.63 ÅA=24-310
8QLQX-ray1.64 ÅA=4-301
8BZIX-ray1.72 ÅA=4-301
7B32X-ray1.75 ÅA=4-301
4QMQX-ray1.77 ÅA=10-315
4W8DX-ray1.77 ÅA=24-310
4W8EX-ray1.79 ÅA=24-311
7B31X-ray1.8 ÅA=4-301
4QMMX-ray1.85 ÅA=10-315
4QNAX-ray1.85 ÅA=10-315
8QLRX-ray1.85 ÅA/B=4-301
4QMLX-ray1.88 ÅA=10-315

Showing 20 of 40 experimental structures (best resolution first).

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