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8F3C

Cryo-EM consensus structure of Escherichia coli que-PEC (paused elongation complex) RNA Polymerase minus preQ1 ligand

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
DNA (38-MER)polymer3912063.81Escherichia coli
2B
(B)
DNA (39-MER)polymer3911917.61Escherichia coli
3C, D
(G, H)
DNA-directed RNA polymerase subunit alphapolymer32836429.62UniProt (A1AGI6)
Pfam (PF01193)
Pfam (PF01000)
Pfam (PF03118)
Escherichia coliRNAP subunit alpha,RNA polymerase subunit alpha,Transcriptase subunit alpha
4E
(I)
DNA-directed RNA polymerase subunit betapolymer1342150820.91UniProt (P0A8V2)
Pfam (PF04560)
Pfam (PF04563)
Pfam (PF04561)
Pfam (PF04565)
Pfam (PF10385)
Pfam (PF00562)
Escherichia coliRNAP subunit beta,RNA polymerase subunit beta,Transcriptase subunit beta
5F
(J)
DNA-directed RNA polymerase subunit beta'polymer1434158603.31UniProt (C3SIA2)
Pfam (PF04997)
Pfam (PF00623)
Pfam (PF04983)
Pfam (PF05000)
Pfam (PF04998)
UniProt (by SIFTS) (P0A8T7)
Escherichia coli
6G
(K)
DNA-directed RNA polymerase subunit omegapolymer10211519.91UniProt (A1AHI0)
Pfam (PF01192)
UniProt (by SIFTS) (P0A800)
Escherichia coliRNAP omega subunit,RNA polymerase omega subunit,Transcriptase subunit omega
7H
(R)
RNA (47-MER)polymer4715059.11Escherichia coli
8I
(J)
MAGNESIUM IONnon-polymer24.31Chemie (MG)
Sequence modifications
J: 1 - 1407 (UniProt: C3SIA2)
PDBExternal DatabaseDetails
Leu 1408-expression tag
Asp 1409-expression tag
Arg 1410-expression tag
Arg 1411-expression tag
Ala 1412-expression tag
Ser 1413-expression tag
Glu 1414-expression tag
Asn 1415-expression tag
Leu 1416-expression tag
Tyr 1417-expression tag
Phe 1418-expression tag
Gln 1419-expression tag
Gly 1420-expression tag
Gly 1421-expression tag
Leu 1422-expression tag
Asn 1423-expression tag
Asp 1424-expression tag
Ile 1425-expression tag
Phe 1426-expression tag
Glu 1427-expression tag
Ala 1428-expression tag
Gln 1429-expression tag
Lys 1430-expression tag
Ile 1431-expression tag
Glu 1432-expression tag
Trp 1433-expression tag
His 1434-expression tag
K: 1 - 91 (UniProt: A1AHI0)
PDBExternal DatabaseDetails
Ala 92-expression tag
Ala 93-expression tag
Ala 94-expression tag
Val 95-expression tag
Glu 96-expression tag
His 97-expression tag
His 98-expression tag
His 99-expression tag
His 100-expression tag
His 101-expression tag
His 102-expression tag
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains8
Total formula weight432843.7
Non-Polymers*Number of molecules1
Total formula weight24.3
All*Total formula weight432868.0
*Water molecules are not included.

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PDB entries from 2025-06-11

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