1ksk is a 1 chain structure with sequence from Escherichia coli. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
↑Wrzesinski J, Bakin A, Nurse K, Lane BG, Ofengand J. Purification, cloning, and properties of the 16S RNA pseudouridine 516 synthase from Escherichia coli. Biochemistry. 1995 Jul 11;34(27):8904-13. PMID:7612632
↑Conrad J, Niu L, Rudd K, Lane BG, Ofengand J. 16S ribosomal RNA pseudouridine synthase RsuA of Escherichia coli: deletion, mutation of the conserved Asp102 residue, and sequence comparison among all other pseudouridine synthases. RNA. 1999 Jun;5(6):751-63. PMID:10376875