Multiple Assemblies exist for SMTL entry 5x4z
RNA Polymerase II from Komagataella Pastoris (Type-1 crystal); X-RAY DIFFRACTION 7.80 Å

SMTL ID
5x4z.1
Ligands
ZINC ION
Polypeptides
DNA-directed RNA polymerase subunit; DNA-directed RNA polymerase subunit beta; RNA polymerase II third largest subunit B44, part of central core; RNA polymerase II subunit B32; RNA polymerase subunit ABC27, common to RNA polymerases I, II, and III; RNA polymerase subunit ABC23, common to RNA polymerases I, II, and III; RNA polymerase II subunit; RNA polymerase subunit ABC14.5, common to RNA polymerases I, II, and III; DNA-directed RNA polymerase subunit; RNA polymerase subunit ABC10-beta, common to RNA polymerases I, II, and III; RNA polymerase II subunit B12.5; RNA polymerase subunit, found in RNA polymerase complexes I, II, and III
Oligo-state
hetero-oligomer
SMTL ID
5x4z.2
Ligands
ZINC ION
Polypeptides
DNA-directed RNA polymerase subunit; DNA-directed RNA polymerase subunit beta; RNA polymerase II third largest subunit B44, part of central core; RNA polymerase II subunit B32; RNA polymerase subunit ABC27, common to RNA polymerases I, II, and III; RNA polymerase subunit ABC23, common to RNA polymerases I, II, and III; RNA polymerase II subunit; RNA polymerase subunit ABC14.5, common to RNA polymerases I, II, and III; DNA-directed RNA polymerase subunit; RNA polymerase subunit ABC10-beta, common to RNA polymerases I, II, and III; RNA polymerase II subunit B12.5; RNA polymerase subunit, found in RNA polymerase complexes I, II, and III
Oligo-state
hetero-oligomer