>7XIG_1|Chains A, B, C, D, E, F, G, H|Polyamine aminopropyltransferase|Pyrobaculum calidifontis (181486) MGSSHHHHHHSSGLVPRGSHMRKVPGPITLIEPLSGNTSLLIKINAIHSVKKSPYQEIIIADTEDYGRVLILDDYIQSSYVDEQYYHESLVHPAMATHPNPRDVLILGGGEGATLREALKHGTVKRAVMVDIDRDVVELSRAYLPQMHQGAFDDPRAKVVIQDGFVYVEEAIKAGDKYDVIIMDLTDPYSSDIAKQLYTREFFAKIRRILNDDGVVVTQAGNSFYFPAEYDMVLEGVKANFPIVAEYEVWIPSFGYAVNFILGSLRYDPHALTPSEVDERLRARGVKTAFYTGRVHLALMNMPIHRKLR