ISDA: 9YN0

Deposition Date 2025-10-10

Release Date 2026-04-29

Last Version Date 2026-04-29

Entry Detail

PDB ID:

9YN0

Keywords:

TRANSCRIPTION

Title:

De novo initial transcribing RNA polymerase with sigma 70 region 1.1 bound (RPitc-s70_1.1)

Biological Source:

Source Organism(s):

Escherichia coli (Taxon ID: 562)
Escherichia phage T7 (Taxon ID: 10760)

Expression System(s):

Escherichia coli

Method Details:

Experimental Method:

ELECTRON MICROSCOPY

Resolution:

2.90 Å

Aggregation State:

PARTICLE

Reconstruction Method:

SINGLE PARTICLE

Download Validation Report

Macromolecular Entities

Structures with similar UniProt ID

Protein Blast

Polymer Type:polypeptide(L)
Molecule:DNA-directed RNA polymerase s
Gene (Uniprot):rpoA
Chain IDs:D (auth: G), E (auth: H)
Chain Length:329
Number of Molecules:2
Biological Source:Escherichia coli

UniProt ID:P0A7Z4 Pfam ID:PF01193, PF01000, PF03118 EC:2.7.7.6

Structures with similar UniProt ID

Protein Blast

Polymer Type:polypeptide(L)
Molecule:DNA-directed RNA polymerase s
Gene (Uniprot):rpoB
Chain IDs:A (auth: I)
Chain Length:1342
Number of Molecules:1
Biological Source:Escherichia coli

UniProt ID:P0A8V2 Pfam ID:PF04563, PF04561, PF04565, PF10385, PF00562, PF04560 EC:2.7.7.6

Structures with similar UniProt ID

Protein Blast

Polymer Type:polypeptide(L)
Molecule:DNA-directed RNA polymerase s
Gene (Uniprot):rpoC
Chain IDs:F (auth: J)
Chain Length:1415
Number of Molecules:1
Biological Source:Escherichia coli

UniProt ID:P0A8T7 Pfam ID:PF04997, PF00623, PF04983, PF05000, PF04998 EC:2.7.7.6

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

UniProt ID:P0A800 Pfam ID:PF01192 EC:2.7.7.6

Structures with similar UniProt ID

Protein Blast

Polymer Type:polypeptide(L)
Molecule:RNA polymerase sigma factor R
Gene (Uniprot):rpoD
Chain IDs:G (auth: L)
Chain Length:616
Number of Molecules:1
Biological Source:Escherichia coli

UniProt ID:P00579 Pfam ID:PF03979, PF00140, PF04546, PF04542, PF04539, PF04545

Polymer Type:polydeoxyribonucleotide
Molecule:T7A1 promoter fragment non-te
Chain IDs:C (auth: P)
Chain Length:97
Number of Molecules:1
Biological Source:Escherichia phage T7

Polymer Type:polydeoxyribonucleotide
Molecule:T7A1 promoter fragment templa
Chain IDs:H (auth: Q)
Chain Length:97
Number of Molecules:1
Biological Source:Escherichia phage T7

Polymer Type:polyribonucleotide
Molecule:Nascent RNA
Chain IDs:I (auth: R)
Chain Length:3
Number of Molecules:1
Biological Source:Escherichia coli

Ligand Molecules