>5YU1_1|Chains A, B, C, D|Lysine cyclodeaminase|Streptomyces pristinaespiralis (38300) METWVLGRRDVAEVVAAVGRDELMRRIIDRLTGGLAEIGRGERHLSPLRGGLERSEPVPGIWEWMPHREPGDHITLKTVGYSPANPARFGLPTILGTVARYDDTTGALTALMDGVLLTALRTGAASAVASRLLARPDSHTLGLIGTGAQAVTQLHALSLVLPLQRALVWDTDPAHRESFARRAAFTGVSVEIAEPARIAAEADVISTATSVAVGQGPVLPDTGVREHLHINAVGADLVGKTELPLGLLERAFVTADHPEQALREGECQQLSADRLGPQLAHLCADPAAAAGRQDTLSVFDSTGFAFEDALAMEVFLEAAAERDLGIRVGIEHHPGDALDPYALQ