# Rap guanine nucleotide exchange factor (GEF) 4

> mammalian protein found in Mus musculus

**Wikidata**: [Q21989444](https://www.wikidata.org/wiki/Q21989444)  
**Source**: https://4ort.xyz/entity/rap-guanine-nucleotide-exchange-factor-gef-4


## References

1. UniProt
2. Q20641742
3. [GOA](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:Q9EQZ6)
4. [cAMP-GEFII is a direct target of cAMP in regulated exocytosis](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:Q9EQZ6)
5. [Piccolo, a Ca2+ Sensor in Pancreatic β-Cells](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:Q9EQZ6)
6. [The RAP1 Guanine Nucleotide Exchange Factor Epac2 Couples Cyclic AMP and Ras Signals at the Plasma Membrane](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:Q9EQZ6)
7. [Structure of Epac2 in complex with a cyclic AMP analogue and RAP1B](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:Q9EQZ6)
8. [Epac2 Mediates cAMP-Dependent Potentiation of Neurotransmission in the Hippocampus](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:Q9EQZ6)
9. [Critical Role of cAMP-GEFII·Rim2 Complex in Incretin-potentiated Insulin Secretion](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:Q9EQZ6)
10. ensembl Release 106