Q86SQ0: Pleckstrin homology-like domain family B member 2 (PHLDB2)

Pleckstrin homology-like domain family B member 2 (PHLDB2) is a 1253-residue protein from Homo sapiens. This is its AlphaFold structure prediction, created 1 Aug 2025. UniProt accession: Q86SQ0.

Gene
PHLDB2
Organism
Homo sapiens
Length
1253 residues
Mean pLDDT
58.1
Model
AF-Q86SQ0-F1 v6
Model created
1 Aug 2025
PDB structures
3

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Model confidence (pLDDT)

The mean pLDDT of this model is 58.1 (low 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 accurate24%
70 to 90Confident: backbone generally right15%
50 to 70Low: treat with caution4%
Below 50Very low: often disordered regions57%

What pLDDT means and how to read it

Function

Seems to be involved in the assembly of the postsynaptic apparatus. May play a role in acetyl-choline receptor (AChR) aggregation in the postsynaptic membrane (By similarity)

Subunit structure

Interacts with FLNC (PubMed:12376540). Interacts with AMOTL2; interaction may facilitate PHLDB2 localization to the myotube podosome cortex that surrounds the core (PubMed:23525008). Part of a cortical microtubule stabilization complex (CMSC) composed of KANK1, PPFIA1, PPFIBP1, ERC1/ELKS, PHLDB2/LL5beta, CLASPs, KIF21A and possibly additional interactors; within CMSCs KANK1 and PHLDB2/LL5beta…

Subcellular location

Cytoplasm, Cytoplasm, cell cortex, Membrane, Cell projection, podosome

Experimental structures in the PDB

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

PDB IDMethodResolutionChains and residues
8WHJX-ray1.4 ÅA=719-738
8WHMX-ray2.3 ÅB=413-490
8WHKX-ray2.4 ÅB=720-770

More AlphaFold highlights

About this viewer

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