Bos taurus Protein: OBFC2A
Summary
InnateDB Protein IDBP-695282.2
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol OBFC2A
Protein Name SOSS complex subunit B2
Synonyms OBFC2A;
Species Bos taurus
Ensembl Protein ENSBTAP00000024821
InnateDB Gene IDBG-642785 (OBFC2A)
Protein Structure
UniProt Annotation
Function Component of the SOSS complex, a multiprotein complex that functions downstream of the MRN complex to promote DNA repair and G2/M checkpoint. In the SOSS complex, acts as a sensor of single-stranded DNA that binds to single-stranded DNA, in particular to polypyrimidines. The SOSS complex associates with DNA lesions and influences diverse endpoints in the cellular DNA damage response including cell-cycle checkpoint activation, recombinational repair and maintenance of genomic stability. Required for efficient homologous recombination-dependent repair of double-strand breaks (DSBs) and ATM-dependent signaling pathways (By similarity). {ECO:0000250}.
Subcellular Localization Nucleus {ECO:0000250}. Note=Localizes to nuclear foci following DNA damage. {ECO:0000250}.
Disease Associations
Tissue Specificity
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 0 experimentally validated interaction(s) in this database.
They are also associated with 4 interaction(s) predicted by orthology.
Predicted by orthology
Total 4 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0003676 nucleic acid binding
GO:0003677 DNA binding
GO:0003723 RNA binding
Biological Process
GO:0000724 double-strand break repair via homologous recombination
GO:0006281 DNA repair
GO:0006974 cellular response to DNA damage stimulus
GO:0007093 mitotic cell cycle checkpoint
GO:0010212 response to ionizing radiation
Cellular Component
GO:0005634 nucleus
GO:0005737 cytoplasm
GO:0070876 SOSS complex
Protein Structure and Domains
PDB ID
InterPro IPR004365 OB-fold nucleic acid binding domain, AA-tRNA synthetase-type
IPR012340 Nucleic acid-binding, OB-fold
PFAM PF01336
PRINTS
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt A5D7P8
PhosphoSite PhosphoSite-
TrEMBL
UniProt Splice Variant
Entrez Gene 613474
UniGene Bt.70147
RefSeq NP_001091593
HUGO
OMIM
CCDS
HPRD
IMGT
EMBL BC140638
GenPept AAI40639