Multiple Assemblies exist for SMTL entry 4g7z
Crystal structure of Thermus thermophilus transcription initiation complex containing 5-BrU at template-strand position +1; X-RAY DIFFRACTION 3.82 Å

	SMTL ID 4g7z.1 Ligands ZINC ION; MAGNESIUM ION Polypeptides DNA-directed RNA polymerase subunit alpha; DNA-directed RNA polymerase subunit beta; DNA-directed RNA polymerase subunit beta'; DNA-directed RNA polymerase subunit omega; RNA polymerase sigma factor Oligo-state hetero-2-1-1-1-1-mer
	SMTL ID 4g7z.2 Ligands ZINC ION; MAGNESIUM ION Polypeptides DNA-directed RNA polymerase subunit alpha; DNA-directed RNA polymerase subunit beta; DNA-directed RNA polymerase subunit beta'; DNA-directed RNA polymerase subunit omega; RNA polymerase sigma factor Oligo-state hetero-2-1-1-1-1-mer