P53355: Death-associated protein kinase 1 (DAPK1)

Death-associated protein kinase 1 (DAPK1) is a 1430-residue protein from Homo sapiens. This is its AlphaFold structure prediction, created 1 Aug 2025. UniProt accession: P53355.

Gene
DAPK1
Organism
Homo sapiens
Length
1430 residues
Mean pLDDT
82.6
Model
AF-P53355-F1 v6
Model created
1 Aug 2025
PDB structures
79

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Model confidence (pLDDT)

The mean pLDDT of this model is 82.6 (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 right35%
50 to 70Low: treat with caution7%
Below 50Very low: often disordered regions10%

What pLDDT means and how to read it

Function

Calcium/calmodulin-dependent serine/threonine kinase involved in multiple cellular signaling pathways that trigger cell survival, apoptosis, and autophagy. Regulates both type I apoptotic and type II autophagic cell deaths signal, depending on the cellular setting. The former is caspase-dependent, while the latter is caspase-independent and is characterized by the accumulation of autophagic vesicles. Phosphorylates PIN1 resulting in inhibition of its catalytic activity, nuclear localization, and cellular function. Phosphorylates TPM1, enhancing stress fiber formation in endothelial cells. Phosphorylates STX1A and significantly decreases its binding to STXBP1. Phosphorylates PRKD1 and…

Subunit structure

Interacts with KLHL20 (PubMed:20389280). Interacts (via death domain) with MAPK1 and MAPK3 (PubMed:15616583). Interacts with MAP1B (via N-terminus) (PubMed:18195017). Interacts with PRKD1 in an oxidative stress-regulated manner (PubMed:17703233). Interacts with PIN1, PDCD6, BECN1, TSC2 and STX1A (PubMed:12730201, PubMed:16132846, PubMed:18974095, PubMed:19180116, PubMed:21497122). Interacts (via…

Subcellular location

Cytoplasm, Cytoplasm, cytoskeleton

Experimental structures in the PDB

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

PDB IDMethodResolutionChains and residues
6GY5X-ray1.09 ÅU=1334-1344
4PF4X-ray1.13 ÅA=1-277
2W4JX-ray1.3 ÅA=1-277
3GU4X-ray1.35 ÅA=1-285
9N2MX-ray1.35 ÅA=2-285
4YPDX-ray1.4 ÅA=2-285
5AV4X-ray1.4 ÅA=1-285
7CCWX-ray1.4 ÅA=1-285
9N1TX-ray1.43 ÅA=2-285
3GU6X-ray1.49 ÅA=1-285
9N2OX-ray1.49 ÅA=2-285
9O73X-ray1.49 ÅA=2-285
1JKSX-ray1.5 ÅA=2-295
5AUVX-ray1.5 ÅA=1-285
5AUWX-ray1.5 ÅA=1-285
5AUXX-ray1.5 ÅA=1-285
5AV1X-ray1.5 ÅA=1-285
5AV2X-ray1.5 ÅA=1-285
9DUBX-ray1.5 ÅA=2-285
9INWX-ray1.52 ÅA=1-285

Showing 20 of 79 experimental structures (best resolution first).

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