# RAD9 checkpoint clamp component A

> mammalian protein found in Homo sapiens

**Wikidata**: [Q21116022](https://www.wikidata.org/wiki/Q21116022)  
**Source**: https://4ort.xyz/entity/rad9-checkpoint-clamp-component-a


## References

1. UniProt
2. [InterPro Release 71.0](http://www.ebi.ac.uk/interpro/protein/Q99638)
3. Q20641742
4. [c-Abl tyrosine kinase regulates the human Rad9 checkpoint protein in response to DNA damage](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:Q99638)
5. [HDAC1, a histone deacetylase, forms a complex with Hus1 and Rad9, two G2/M checkpoint Rad proteins](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:Q99638)
6. [GOA](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:Q99638)
7. [Expression of mammalian paralogues of HRAD9 and Mrad9 checkpoint control genes in normal and cancerous testicular tissue](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:Q99638)
8. [The human G2 checkpoint control protein hRAD9 is a nuclear phosphoprotein that forms complexes with hRAD1 and hHUS1](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:Q99638)
9. [A DNA Damage Response Screen Identifies RHINO, a 9-1-1 and TopBP1 Interacting Protein Required for ATR Signaling](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:Q99638)
10. [The human checkpoint protein hRad17 interacts with the PCNA-like proteins hRad1, hHus1, and hRad9](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:Q99638)
11. [Interaction and colocalization of Rad9/Rad1/Hus1 checkpoint complex with replication protein A in human cells](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:Q99638)
12. [Biochemical characterization of DNA damage checkpoint complexes: clamp loader and clamp complexes with specificity for 5' recessed DNA](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:Q99638)
13. [Crystal structure of the human rad9-hus1-rad1 clamp](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:Q99638)
14. [Human DNA damage checkpoint protein hRAD9 is a 3' to 5' exonuclease](http://www.ebi.ac.uk/QuickGO/annotations?protein=Q99638&geneProductId=UniProtKB:Q99638)
15. [The human Rad9 checkpoint protein stimulates the carbamoyl phosphate synthetase activity of the multifunctional protein CAD](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:Q99638)
16. [Protein kinase Cdelta is responsible for constitutive and DNA damage-induced phosphorylation of Rad9](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:Q99638)
17. [Human DNA damage checkpoint protein hRAD9 is a 3' to 5' exonuclease](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:Q99638)
18. [Phylogenetic-based propagation of functional annotations within the Gene Ontology consortium](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:Q99638)
19. [GOA](http://www.ebi.ac.uk/QuickGO/annotations?protein=Q99638&geneProductId=UniProtKB:Q99638)
20. [A human homolog of the Schizosaccharomyces pombe rad9+ checkpoint control gene](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:Q99638)
21. [Human homologs of Schizosaccharomyces pombe rad1, hus1, and rad9 form a DNA damage-responsive protein complex](http://www.ebi.ac.uk/QuickGO/annotations?geneProductId=UniProtKB:Q99638)
22. [A DNA Damage Response Screen Identifies RHINO, a 9-1-1 and TopBP1 Interacting Protein Required for ATR Signaling](http://www.ebi.ac.uk/QuickGO/annotations?protein=Q99638&geneProductId=UniProtKB:Q99638)
23. [A human homolog of the Schizosaccharomyces pombe rad9+ checkpoint control gene](http://www.ebi.ac.uk/QuickGO/annotations?protein=Q99638&geneProductId=UniProtKB:Q99638)
24. Ensembl Release 99