Crystal structure of a biodegradable plastic-degrading cutinase from Paraphoma sp. B47-9 solved by getting the phase from anomalous scattering of uncovalently coordinated arsenic (cacodylate).
7cy9 is a 2 chain structure with sequence from Paraphoma sp. b47-9. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.