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7XYB

The cryo-EM structure of an AlpA-loaded complex

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(A, B)
DNA-directed RNA polymerase subunit alphapolymer33336694.62UniProt (O52760)
Pfam (PF01193)
Pfam (PF01000)
Pfam (PF03118)
Pseudomonas aeruginosaRNAP subunit alpha,RNA polymerase subunit alpha,Transcriptase subunit alpha
2C
(C)
DNA-directed RNA polymerase subunit betapolymer1357151037.01UniProt (Q51561)
Pfam (PF04560)
Pfam (PF04563)
Pfam (PF04561)
Pfam (PF04565)
Pfam (PF10385)
Pfam (PF00562)
Pseudomonas aeruginosaRNAP subunit beta,RNA polymerase subunit beta,Transcriptase subunit beta
3D
(D)
DNA-directed RNA polymerase subunit beta'polymer1399154595.01UniProt (Q9HWC9)
Pfam (PF04997)
Pfam (PF00623)
Pfam (PF04983)
Pfam (PF05000)
Pfam (PF04998)
Pseudomonas aeruginosaRNAP subunit beta',RNA polymerase subunit beta',Transcriptase subunit beta'
4E
(E)
DNA-directed RNA polymerase subunit omegapolymer889783.91UniProt (Q9HTM1)
Pfam (PF01192)
Pseudomonas aeruginosaRNAP omega subunit,RNA polymerase omega subunit,Transcriptase subunit omega
5F
(G)
AlpApolymer17620315.61UniProt (A0A2R3ITY7)Pseudomonas aeruginosa
6G
(R)
RNApolymer144622.81Pseudomonas aeruginosa
7H
(N)
nontemplate strand DNApolymer7924919.91Pseudomonas aeruginosa
8I
(T)
template strand DNApolymer7923800.31Pseudomonas aeruginosa
9J
(D)
MAGNESIUM IONnon-polymer24.31Chemie (MG)
PubChem (888)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains9
Total formula weight462463.6
Non-Polymers*Number of molecules1
Total formula weight24.3
All*Total formula weight462487.9
*Water molecules are not included.

251801

PDB entries from 2026-04-08

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