Entrez Summary: The protein encoded by this gene is cell-cycle regulated, and has nuclear localization. The C-terminal half of the protein shares homology with trypsin-like peptidases and it contains a PCNA-interacting peptide (PIP) box, that is necessary for its co-localization with proliferating cell nuclear antigen (PCNA). Reduced expression of this gene resulted in DNA replication defects, consistent with the demonstrated role for this gene in Simian Virus 40 (SV40) viral replication. Mutations in this gene have been associated with Kenny-Caffey syndrome (KCS) type 2 and the more severe osteocraniostenosis (OCS, also known as Gracile Bone Dysplasia), both characterized by short stature, hypoparathyroidism, bone development abnormalities, and hypocalcemia. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Aug 2015].
UniProt Summary: Chromatin-associated protein required for PCNA loading on replication sites. Promotes S-phase entry and DNA synthesis (PubMed:24561620). May directly function at replication forks, explaining why Simian virus 40 (SV40) interacts with FAM111A to overcome host range restriction (PubMed:23093934). {ECO:0000269|PubMed:23093934, ECO:0000269|PubMed:24561620}.
Pfam DomainsGO Terms
Pfam Domains
No Pfam Domain information is available for this gene.
GO Terms
negative regulation of viral genome replication
negative regulation of viral life cycle
regulation of viral genome replication
negative regulation of viral process
chromatin
fibrillar center
regulation of viral life cycle
defense response to virus
regulation of viral process
DNA replication
negative regulation of multi-organism process
regulation of symbiosis, encompassing mutualism through parasitism
response to virus
viral process
regulation of multi-organism process
symbiotic process
interspecies interaction between organisms
defense response to other organism
immune effector process
response to other organism
response to external biotic stimulus
response to biotic stimulus
defense response
cellular macromolecule biosynthetic process
macromolecule biosynthetic process
CRISPR Data
Compound HitMost Correlated Genes in ChemogenomicsTissues where Essential in the Avana Dataset (DepMap 20Q1)