Q9H875: PRKR-interacting protein 1 (PRKRIP1)

PRKR-interacting protein 1 (PRKRIP1) is a 184-residue protein from Homo sapiens. This is its AlphaFold structure prediction, created 1 Aug 2025. UniProt accession: Q9H875.

Gene
PRKRIP1
Organism
Homo sapiens
Length
184 residues
Mean pLDDT
80.5
Model
AF-Q9H875-F1 v6
Model created
1 Aug 2025
PDB structures
7

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Model confidence (pLDDT)

The mean pLDDT of this model is 80.5 (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 accurate57%
70 to 90Confident: backbone generally right14%
50 to 70Low: treat with caution15%
Below 50Very low: often disordered regions14%

What pLDDT means and how to read it

Function

Required for pre-mRNA splicing as component of the spliceosome (PubMed:28502770, PubMed:30705154). Binds double-stranded RNA. Inhibits EIF2AK2 kinase activity (By similarity)

Subunit structure

Component of the pre-catalytic and post-catalytic spliceosome complexes (PubMed:28502770, PubMed:30705154). Interacts with EIF2AK2 (By similarity)

Subcellular location

Nucleus, Nucleus, nucleolus

Experimental structures in the PDB

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

PDB IDMethodResolutionChains and residues
8C6JEM2.8 ÅD=1-184
6ICZEM3.0 ÅX=1-184
6QDVEM3.3 ÅD=20-142
9FMDEM3.3 Å1=1-184
5XJCEM3.6 ÅX=1-184
7W5AEM3.6 Å2=1-184
7W5BEM4.3 Å2=1-184

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