Q8TEB9: Rhomboid-related protein 4 (RHBDD1)

Rhomboid-related protein 4 (RHBDD1) is a 315-residue protein from Homo sapiens. This is its AlphaFold structure prediction, created 1 Aug 2025. UniProt accession: Q8TEB9.

Gene
RHBDD1
Organism
Homo sapiens
Length
315 residues
Mean pLDDT
79.1
Model
AF-Q8TEB9-F1 v6
Model created
1 Aug 2025
PDB structures
1

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Model confidence (pLDDT)

The mean pLDDT of this model is 79.1 (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 accurate50%
70 to 90Confident: backbone generally right25%
50 to 70Low: treat with caution9%
Below 50Very low: often disordered regions16%

What pLDDT means and how to read it

Function

Intramembrane-cleaving serine protease that cleaves single transmembrane or multi-pass membrane proteins in the hydrophobic plane of the membrane, luminal loops and juxtamembrane regions. Involved in regulated intramembrane proteolysis and the subsequent release of functional polypeptides from their membrane anchors. Functional component of endoplasmic reticulum-associated degradation (ERAD) for misfolded membrane proteins. Required for the degradation process of some specific misfolded endoplasmic reticulum (ER) luminal proteins. Participates in the transfer of misfolded proteins from the ER to the cytosol, where they are destroyed by the proteasome in a ubiquitin-dependent manner.…

Subunit structure

Interacts (via C-terminal domain) with VCP. Interacts with ubiquitin and ubiquitinated proteins (By similarity). Interacts with BIK and STEAP3

Subcellular location

Endoplasmic reticulum membrane, Mitochondrion membrane

Experimental structures in the PDB

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

PDB IDMethodResolutionChains and residues
5EPPX-ray1.88 ÅB=300-314

More AlphaFold highlights

About this viewer

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