1xwo is a 4 chain structure with sequence from Anser anser anser. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
ARLY_ANSAN Delta crystallin, the principal crystallin in embryonic lens, is found only in birds and reptiles. This protein also functions as an enzymatically active argininosuccinate lyase.
Evolutionary Conservation
Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf.