Multiple Assemblies exist for SMTL entry 1smy
Structural basis for transcription regulation by alarmone ppGpp; X-RAY DIFFRACTION 2.70 Å

	SMTL ID 1smy.1 Ligands MAGNESIUM ION; ZINC ION Polypeptides DNA-directed RNA polymerase alpha chain; DNA-directed RNA polymerase beta chain; DNA-directed RNA polymerase beta' chain; RNA POLYMERASE OMEGA SUBUNIT; principal sigma factor Oligo-state hetero-2-1-1-1-1-mer
	SMTL ID 1smy.2 Ligands MAGNESIUM ION; ZINC ION; GUANOSINE-5',3'-TETRAPHOSPHATE Polypeptides DNA-directed RNA polymerase alpha chain; DNA-directed RNA polymerase beta chain; DNA-directed RNA polymerase beta' chain; RNA POLYMERASE OMEGA SUBUNIT; principal sigma factor Oligo-state hetero-2-1-1-1-1-mer