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7x5v is a 5 chain structure with sequence from Emiliania huxleyi. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
R1FVI4_EMIHUGFP_AEQVI Energy-transfer acceptor. Its role is to transduce the blue chemiluminescence of the protein aequorin into green fluorescent light by energy transfer. Fluoresces in vivo upon receiving energy from the Ca(2+)-activated photoprotein aequorin.R1EKX3_EMIHU