2yfd
From Proteopedia
STRUCTURAL AND FUNCTIONAL INSIGHTS OF DR2231 PROTEIN, THE MAZG-LIKE NUCLEOSIDE TRIPHOSPHATE PYROPHOSPHOHYDROLASE FROM DEINOCOCCUS RADIODURANS, COMPLEXED WITH MG AND DUMP
About this Structure
2yfd is a 4 chain structure with sequence from Deinococcus radiodurans. Full crystallographic information is available from OCA.