Multiple Assemblies exist for SMTL entry 4g7o
Crystal structure of Thermus thermophilus transcription initiation complex containing 2 nt of RNA; X-RAY DIFFRACTION 2.99 Å

SMTL ID
4g7o.1
Ligands
5'-R(*GP*A)-3'; 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
4g7o.2
Ligands
5'-R(*GP*A)-3'; MAGNESIUM ION; ZINC 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