P29590: Protein PML (PML)

Protein PML (PML) is a 882-residue protein from Homo sapiens. This is its AlphaFold structure prediction, created 1 Aug 2025. UniProt accession: P29590.

Gene
PML
Organism
Homo sapiens
Length
882 residues
Mean pLDDT
70.1
Model
AF-P29590-F1 v6
Model created
1 Aug 2025
PDB structures
20

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Model confidence (pLDDT)

The mean pLDDT of this model is 70.1 (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 accurate36%
70 to 90Confident: backbone generally right25%
50 to 70Low: treat with caution6%
Below 50Very low: often disordered regions33%

What pLDDT means and how to read it

Function

Functions via its association with PML-nuclear bodies (PML-NBs) in a wide range of important cellular processes, including tumor suppression, transcriptional regulation, apoptosis, senescence, DNA damage response, and viral defense mechanisms. Acts as the scaffold of PML-NBs allowing other proteins to shuttle in and out, a process which is regulated by SUMO-mediated modifications and interactions. Inhibits EIF4E-mediated mRNA nuclear export by reducing EIF4E affinity for the 5' 7-methylguanosine (m7G) cap of target mRNAs (PubMed:11500381, PubMed:11575918, PubMed:18391071). Isoform PML-4 has a multifaceted role in the regulation of apoptosis and growth suppression: activates RB1 and…

Subunit structure

Key component of PML bodies. PML bodies are formed by the interaction of PML homodimers (via SUMO-binding motif) with sumoylated PML, leading to the assembly of higher oligomers. Several types of PML bodies have been observed. PML bodies can form hollow spheres that can sequester target proteins inside. Interacts (via SUMO-binding motif) with sumoylated proteins. Interacts (via C-terminus) with…

Subcellular location

Nucleus, Nucleus, nucleoplasm, Cytoplasm, Nucleus, PML body, Nucleus, nucleolus, Endoplasmic reticulum membrane, Early endosome membrane

Experimental structures in the PDB

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

PDB IDMethodResolutionChains and residues
6UYRX-ray1.3 ÅB=547-574
6UYVX-ray1.4 ÅB=547-574
6UYPX-ray1.42 ÅB=547-574
4WJOX-ray1.46 ÅB=547-573
4WJNX-ray1.5 ÅB=547-573
6UYQX-ray1.5 ÅB=547-574
6UYSX-ray1.59 ÅB/D=546-573
5YUFX-ray1.6 ÅA/B/C/D=49-99
6UYOX-ray1.64 ÅB/D=547-574
6UYTX-ray1.66 ÅB=547-574
6UYUX-ray1.66 ÅB/D=547-574
8DJHX-ray1.77 ÅB=546-573
8DJIX-ray1.97 ÅB=547-574
6IMQX-ray2.06 ÅA/B/C/D=120-168
8J2PX-ray2.09 ÅA/E=183-236
8J25X-ray2.6 ÅA=183-236
8YTCEM5.3 ÅA/B=46-256
1BORNMRA=49-104
2MVWNMRA/B=120-168
2MWXNMRA=49-104

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