Q12968: Nuclear factor of activated T-cells, cytoplasmic 3 (NFATC3)

Nuclear factor of activated T-cells, cytoplasmic 3 (NFATC3) is a 1075-residue protein from Homo sapiens. This is its AlphaFold structure prediction, created 1 Aug 2025. UniProt accession: Q12968.

Gene
NFATC3
Organism
Homo sapiens
Length
1075 residues
Mean pLDDT
54.3
Model
AF-Q12968-F1 v6
Model created
1 Aug 2025
PDB structures
2

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Model confidence (pLDDT)

The mean pLDDT of this model is 54.3 (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 accurate21%
70 to 90Confident: backbone generally right7%
50 to 70Low: treat with caution6%
Below 50Very low: often disordered regions67%

What pLDDT means and how to read it

Function

Acts as a regulator of transcriptional activation. Binds to the TNFSF11/RANKL promoter region and promotes TNFSF11 transcription (By similarity). Binding to the TNFSF11 promoter region is increased by high levels of Ca(2+) which induce NFATC3 expression and may lead to regulation of TNFSF11 expression in osteoblasts (By similarity). Plays a role in promoting mesenteric arterial wall remodeling in response to the intermittent hypoxia-induced increase in EDN1 and ROCK signaling (By similarity). As a result NFATC3 colocalizes with F-actin filaments, translocates to the nucleus and promotes transcription of the smooth muscle hypertrophy and differentiation marker ACTA2 (By similarity).…

Subunit structure

NFATC proteins bind to DNA as monomers (PubMed:7749981). Member of the multicomponent NFATC transcription complex that consists of at least two components, a pre-existing cytoplasmic component NFATC2 and an inducible nuclear component NFATC1 (By similarity). Other members such as NFATC4, or members of the activating protein-1 family, MAF, GATA4 and Cbp/p300 can also bind the complex (By…

Subcellular location

Cytoplasm, Nucleus

Experimental structures in the PDB

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

PDB IDMethodResolutionChains and residues
2XRWX-ray1.33 ÅB=141-154
2XS0X-ray2.6 ÅB=141-154

More AlphaFold highlights

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