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7YP9

Cryo-EM structure of Escherichia coli paused complex of transcription termination (TTC-pause)

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(A, B)
DNA-directed RNA polymerase subunit alphapolymer32936558.72UniProt (P0A7Z4)
Pfam (PF01193)
Pfam (PF01000)
Pfam (PF03118)
Escherichia coli K-12RNAP subunit alpha,RNA polymerase subunit alpha,Transcriptase subunit alpha
2C
(C)
DNA-directed RNA polymerase subunit betapolymer1342150820.91UniProt (P0A8V2)
Pfam (PF04560)
Pfam (PF04563)
Pfam (PF04561)
Pfam (PF04565)
Pfam (PF10385)
Pfam (PF00562)
Escherichia coli K-12RNAP subunit beta,RNA polymerase subunit beta,Transcriptase subunit beta
3D
(D)
DNA-directed RNA polymerase subunit beta'polymer1416156537.01UniProt (P0A8T7)
Pfam (PF04997)
Pfam (PF00623)
Pfam (PF04983)
Pfam (PF05000)
Pfam (PF04998)
Escherichia coli K-12RNAP subunit beta',RNA polymerase subunit beta',Transcriptase subunit beta'
4E
(E)
DNA-directed RNA polymerase subunit omegapolymer9110249.51UniProt (P0A800)
Pfam (PF01192)
Escherichia coli K-12RNAP omega subunit,RNA polymerase omega subunit,Transcriptase subunit omega
5F
(F)
DNA (31-MER)polymer319573.21synthetic construct
6G
(G)
DNA (31-MER)polymer319626.21synthetic construct
7H
(H)
RNA (5'-R(*GP*CP*GP*UP*CP*GP*CP*AP*GP*GP*CP*CP*UP*UP*UP*UP*UP*AP*UP*U)-3')polymer206314.71synthetic construct
8I, J
(D)
ZINC IONnon-polymer65.42Chemie (ZN)
9K
(H)
MAGNESIUM IONnon-polymer24.31Chemie (MG)
Sequence modifications
D: 1 - 1407 (UniProt: P0A8T7)
PDBExternal DatabaseDetails
Leu 1408-expression tag
Glu 1409-expression tag
Val 1410-expression tag
His 1411-expression tag
His 1412-expression tag
His 1413-expression tag
His 1414-expression tag
His 1415-expression tag
His 1416-expression tag
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains8
Total formula weight416238.9
Non-Polymers*Number of molecules3
Total formula weight155.1
All*Total formula weight416394.1
*Water molecules are not included.

239149

PDB entries from 2025-07-23

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