10MC image
Deposition Date 2026-01-27
Release Date 2026-04-29
Last Version Date 2026-04-29
Entry Detail
PDB ID:
10MC
Title:
Open2 Eco-ePEC: Cryo-EM structure of Eco RNAP his-elemental paused elongation complex with an open active site (open TL, SI3 and RH-FL)
Biological Source:
Source Organism(s):
Escherichia coli (Taxon ID: 562)
Expression System(s):
Method Details:
Experimental Method:
Resolution:
2.80 Å
Aggregation State:
PARTICLE
Reconstruction Method:
SINGLE PARTICLE
Macromolecular Entities
Polymer Type:polydeoxyribonucleotide
Molecule:non-template DNA
Chain IDs:D (auth: A)
Chain Length:32
Number of Molecules:1
Biological Source:Escherichia coli
Polymer Type:polydeoxyribonucleotide
Molecule:template DNA
Chain IDs:A (auth: B)
Chain Length:32
Number of Molecules:1
Biological Source:Escherichia coli
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:DNA-directed RNA polymerase s
Gene (Uniprot):rpoA
Chain IDs:E (auth: G), F (auth: H)
Chain Length:329
Number of Molecules:2
Biological Source:Escherichia coli
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:DNA-directed RNA polymerase s
Gene (Uniprot):rpoB
Chain IDs:G (auth: I)
Chain Length:1342
Number of Molecules:1
Biological Source:Escherichia coli
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:DNA-directed RNA polymerase s
Gene (Uniprot):rpoC
Chain IDs:H (auth: J)
Chain Length:1407
Number of Molecules:1
Biological Source:Escherichia coli
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:DNA-directed RNA polymerase s
Gene (Uniprot):rpoZ
Chain IDs:B (auth: K)
Chain Length:91
Number of Molecules:1
Biological Source:Escherichia coli
Polymer Type:polyribonucleotide
Molecule:RNA
Chain IDs:C (auth: R)
Chain Length:19
Number of Molecules:1
Biological Source:Escherichia coli
Primary Citation
RNA polymerase inhibitors reveal active-site motions essential for the nucleotide-addition cycle.
Biorxiv ? ? ? (2026)
PMID: 41993335 DOI: 10.64898/2026.04.06.716786
Primary Citation of related structures
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