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-oligomer
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-oligomer