function:This protein binds preferentially and cooperatively to ss-DNA. Probably involved in mitochondrial DNA replication.,PTM:Phosphorylated upon DNA damage, probably by ATM or ATR.,similarity:Contains 1 SSB domain.,subunit:Homotetramer.,
Mitochondrion . Mitochondrion matrix, mitochondrion nucleoid .
Expressed in retinal ganglion cells, photoreceptors, pigmented epithelium and fibroblasts (at protein level).