Multiple Assemblies exist for SMTL entry 4jk1
X-ray crystal structure of Escherichia coli sigma70 holoenzyme in complex with Guanosine tetraphosphate (ppGpp); X-RAY DIFFRACTION 3.90 Å

	SMTL ID 4jk1.1 Ligands ZINC ION; GUANOSINE-5',3'-TETRAPHOSPHATE Polypeptides Escherichia coli RNA polymerase alpha subunit; Escherichia coli RNA polymerase beta subunit; Escherichia coli RNA polymerase beta' subunit; Escherichia coli RNA polymerase omega subunit; Escherichia coli RNA polymerase sigma70 subunit Oligo-state hetero-2-1-1-1-1-mer
	SMTL ID 4jk1.2 Ligands ZINC ION Polypeptides Escherichia coli RNA polymerase alpha subunit; Escherichia coli RNA polymerase beta subunit; Escherichia coli RNA polymerase beta' subunit; Escherichia coli RNA polymerase omega subunit; Escherichia coli RNA polymerase sigma70 subunit Oligo-state hetero-2-1-1-1-1-mer