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4YG2

X-ray crystal structur of Escherichia coli RNA polymerase sigma70 holoenzyme

Replaces:  4IGC
Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B, G, HDNA-directed RNA polymerase subunit alphapolymer32936558.74UniProt (P0A7Z6)
Pfam (PF01193)
Pfam (PF01000)
Pfam (PF03118)
In PDB
Escherichia coli O157:H7RNAP subunit alpha,RNA polymerase subunit alpha,Transcriptase subunit alpha
2C, IDNA-directed RNA polymerase subunit betapolymer1342150820.92UniProt (P0A8V4)
Pfam (PF04560)
Pfam (PF04563)
Pfam (PF04561)
Pfam (PF04565)
Pfam (PF10385)
Pfam (PF00562)
In PDB
Escherichia coli O157:H7RNAP subunit beta,RNA polymerase subunit beta,Transcriptase subunit beta
3D, JDNA-directed RNA polymerase subunit beta'polymer1407155366.82UniProt (P0A8T8)
Pfam (PF04997)
Pfam (PF00623)
Pfam (PF04983)
Pfam (PF05000)
Pfam (PF04998)
In PDB
Escherichia coli O157:H7RNAP subunit beta',RNA polymerase subunit beta',Transcriptase subunit beta'
4E, KDNA-directed RNA polymerase subunit omegapolymer9110249.52UniProt (P0A802)
Pfam (PF01192)
In PDB
Escherichia coli O157:H7RNAP omega subunit,RNA polymerase omega subunit,Transcriptase subunit omega
5F, LRNA polymerase sigma factor RpoDpolymer61370352.22UniProt (P00579)
Pfam (PF03979)
Pfam (PF00140)
Pfam (PF04546)
Pfam (PF04542)
Pfam (PF04539)
Pfam (PF04545)
In PDB
Escherichia coli K12Sigma-70
6C, D, I, JMAGNESIUM IONnon-polymer24.34Chemie (MG)
7D, JZINC IONnon-polymer65.44Chemie (ZN)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains12
Total formula weight919813.6
Non-Polymers*Number of molecules8
Total formula weight358.9
All*Total formula weight920172.5
*Water molecules are not included.

222036

PDB entries from 2024-07-03

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