8TOE

Escherichia coli RNA polymerase unwinding intermediate (I1c) at the lambda PR promoter


Experimental Data Snapshot

  • Method: ELECTRON MICROSCOPY
  • Resolution: 2.90 Å
  • Aggregation State: PARTICLE 
  • Reconstruction Method: SINGLE PARTICLE 

wwPDB Validation   3D Report Full Report


This is version 1.0 of the entry. See complete history


Literature

Early intermediates in bacterial RNA polymerase promoter melting visualized by time-resolved cryo-electron microscopy

Darst, S.A.Saecker, R.M.Mueller, A.U.Malone, B.Chen, J.Budell, W.C.Dandey, V.P.Maruthi, K.Mendez, J.H.Molina, N.Eng, E.T.Yen, L.Y.Potter, C.S.Carragher, B.

(2024) Nat Struct Mol Biol 


Macromolecules

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Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
DNA-directed RNA polymerase subunit alphaA [auth G],
B [auth H],
G [auth M]
329Escherichia coli K-12Mutation(s): 0 
Gene Names: rpoApezphssezb3295JW3257
EC: 2.7.7.6
UniProt
Find proteins for P0A7Z4 (Escherichia coli (strain K12))
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UniProt GroupP0A7Z4
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Entity ID: 2
MoleculeChains Sequence LengthOrganismDetailsImage
DNA-directed RNA polymerase subunit betaC [auth I]1,342Escherichia coli K-12Mutation(s): 0 
Gene Names: rpoBgroNnitBrifronstlstvtabDb3987JW3950
EC: 2.7.7.6
UniProt
Find proteins for P0A8V2 (Escherichia coli (strain K12))
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UniProt GroupP0A8V2
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Entity ID: 3
MoleculeChains Sequence LengthOrganismDetailsImage
DNA-directed RNA polymerase subunit beta'D [auth J]1,407Escherichia coli K-12Mutation(s): 0 
Gene Names: rpoCtabBb3988JW3951
EC: 2.7.7.6
UniProt
Find proteins for P0A8T7 (Escherichia coli (strain K12))
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UniProt GroupP0A8T7
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Entity ID: 4
MoleculeChains Sequence LengthOrganismDetailsImage
DNA-directed RNA polymerase subunit omegaE [auth K]91Escherichia coli K-12Mutation(s): 0 
Gene Names: rpoZb3649JW3624
EC: 2.7.7.6
UniProt
Find proteins for P0A800 (Escherichia coli (strain K12))
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UniProt GroupP0A800
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Entity ID: 5
MoleculeChains Sequence LengthOrganismDetailsImage
RNA polymerase sigma factor RpoDF [auth L]613Escherichia coli K-12Mutation(s): 0 
Gene Names: rpoD
UniProt
Find proteins for Q0P6L9 (Escherichia coli)
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UniProt GroupQ0P6L9
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Entity ID: 6
MoleculeChains LengthOrganismImage
Nontemplate strand of lamdba PR promoter DNAH [auth O]105Escherichia phage Lambda
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Entity ID: 7
MoleculeChains LengthOrganismImage
Template strand of lamdba PR promoter DNAI [auth P]105Escherichia phage Lambda
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Experimental Data & Validation

Experimental Data

  • Method: ELECTRON MICROSCOPY
  • Resolution: 2.90 Å
  • Aggregation State: PARTICLE 
  • Reconstruction Method: SINGLE PARTICLE 
EM Software:
TaskSoftware PackageVersion
RECONSTRUCTIONcryoSPARC3.2.0

Structure Validation

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Entry History & Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)United StatesR35 GM118130

Revision History  (Full details and data files)

  • Version 1.0: 2024-07-03
    Type: Initial release