Multiple Assemblies exist for SMTL entry 1twf
RNA polymerase II complexed with UTP at 2.3 A resolution; X-RAY DIFFRACTION 2.30 Å

SMTL ID
1twf.1
Ligands
ZINC ION; MANGANESE (II) ION; URIDINE 5'-TRIPHOSPHATE
Polypeptides
DNA-directed RNA polymerase II largest subunit; DNA-directed RNA polymerase II 140 kDa polypeptide; DNA-directed RNA polymerase II 45 kDa polypeptide; DNA-directed RNA polymerases I, II, and III 27 kDa polypeptide; DNA-directed RNA polymerases I, II, and III 23 kDa polypeptide; DNA-directed RNA polymerases I, II, and III 14.5 kDa polypeptide; DNA-directed RNA polymerase II 14.2 kDa polypeptide; DNA-directed RNA polymerases I, II, and III 8.3 kDa polypeptide; DNA-directed RNA polymerase II 13.6 kDa polypeptide; DNA-directed RNA polymerases I, II, and III 7.7 kDa polypeptide
Oligo-state
hetero-1-1-1-1-1-1-1-1-1-1-mer
SMTL ID
1twf.2
Ligands
ZINC ION; MANGANESE (II) ION; URIDINE 5'-TRIPHOSPHATE
Polypeptides
DNA-directed RNA polymerase II largest subunit; DNA-directed RNA polymerase II 140 kDa polypeptide; DNA-directed RNA polymerase II 45 kDa polypeptide; DNA-directed RNA polymerases I, II, and III 27 kDa polypeptide; DNA-directed RNA polymerases I, II, and III 23 kDa polypeptide; DNA-directed RNA polymerases I, II, and III 14.5 kDa polypeptide; DNA-directed RNA polymerase II 14.2 kDa polypeptide; DNA-directed RNA polymerases I, II, and III 8.3 kDa polypeptide; DNA-directed RNA polymerase II 13.6 kDa polypeptide; DNA-directed RNA polymerases I, II, and III 7.7 kDa polypeptide
Oligo-state
hetero-2-2-2-2-2-2-2-2-2-2-mer