Multiple Assemblies exist for SMTL entry 5xnc
Crystal structure of the branched-chain polyamine synthase (BpsA) in complex with N4-aminopropylspermidine and 5-methylthioadenosine; X-RAY DIFFRACTION 1.84 Å

	SMTL ID 5xnc.1 Ligands 5'-DEOXY-5'-METHYLTHIOADENOSINE; N,N-bis(3-aminopropyl)butane-1,4-diamine; GLYCEROL; FE (III) ION; DI(HYDROXYETHYL)ETHER Polypeptides N(4)-bis(aminopropyl)spermidine synthase Oligo-state homo-dimer
	SMTL ID 5xnc.2 Ligands 5'-DEOXY-5'-METHYLTHIOADENOSINE; N,N-bis(3-aminopropyl)butane-1,4-diamine; FE (III) ION; GLYCEROL; 1,2-ETHANEDIOL Polypeptides N(4)-bis(aminopropyl)spermidine synthase Oligo-state homo-dimer
	SMTL ID 5xnc.3 Ligands 5'-DEOXY-5'-METHYLTHIOADENOSINE; N,N-bis(3-aminopropyl)butane-1,4-diamine; FE (III) ION; 1,2-ETHANEDIOL; DI(HYDROXYETHYL)ETHER Polypeptides N(4)-bis(aminopropyl)spermidine synthase Oligo-state homo-dimer
	SMTL ID 5xnc.4 Ligands 5'-DEOXY-5'-METHYLTHIOADENOSINE; N,N-bis(3-aminopropyl)butane-1,4-diamine; FE (III) ION Polypeptides N(4)-bis(aminopropyl)spermidine synthase Oligo-state homo-dimer