6vpu is a 8 chain structure with sequence from Vibrio vulnificus CMCP6. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
CYSH_VIBVU Catalyzes the formation of sulfite from phosphoadenosine 5'-phosphosulfate (PAPS) using thioredoxin as an electron donor.[HAMAP-Rule:MF_00063]