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9W3D

Cryo-EM structure of E. coli RNA polymerase in complex with EP1

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(A, B)
DNA-directed RNA polymerase subunit alphapolymer32936558.72UniProt (C3SR67)Escherichia coliRNAP subunit alpha,RNA polymerase subunit alpha,Transcriptase subunit alpha
2C
(C)
DNA-directed RNA polymerase subunit betapolymer1342150820.91UniProt (C3SIA7)Escherichia coliRNAP subunit beta,RNA polymerase subunit beta,Transcriptase subunit beta
3D
(D)
DNA-directed RNA polymerase subunit beta'polymer1407155366.81UniProt (C3SIA2)Escherichia coliRNAP subunit beta',RNA polymerase subunit beta',Transcriptase subunit beta'
4E
(G)
Phage proteinpolymer10712475.11Escherichia phage phiSUSP1
5F
(E)
DNA-directed RNA polymerase subunit omegapolymer9110249.51UniProt (C3SM87)Escherichia coliRNAP omega subunit,RNA polymerase omega subunit,Transcriptase subunit omega
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains6
Total formula weight402029.7
All*Total formula weight402029.7
*Water molecules are not included.

255239

PDB entries from 2026-06-17

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