1xsv is a 2 chain structure with sequence from Staphylococcus aureus aureus. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
[Y1236_STAAM] Might take part in the signal recognition particle (SRP) pathway. This is inferred from the conservation of its genetic proximity to ftsY/ffh. May be a regulatory protein (By similarity).
Evolutionary Conservation
Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf.