4af1 is a 1 chain structure with sequence from Halobacterium salinarum R1. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
RF1_HALS3 Directs the termination of nascent peptide synthesis (translation) in response to the termination codons UAA, UAG and UGA.[HAMAP-Rule:MF_00424]