Crystal structure of the NanB sialidase from streptococcus pneumoniae in complex with Optactin at pH 5.0 in 50mM Sodium Acetate with DMSO as the cryoprotectant
4xj9 is a 1 chain structure with sequence from Streptococcus pneumoniae TIGR4. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.