6j9e

Cryo-EM structure of Xanthomonos oryzae transcription elongation complex with NusA and the bacteriophage protein P7

Method: ELECTRON MICROSCOPY
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1. Protein Identity and Related Structures Protein Identity & Related Structures

DNA-directed RNA polymerase subunit alpha

Xanthomonas oryzae pv. oryzae (strain PXO99A)

UniProt B2SQT4

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Other combination Heteromer Protein 7 DNA 2 RNA 1 DNA-directed RNA polymerase subunit beta × 1 (B2SQQ1) ;DNA-directed RNA polymerase subunit beta' ; × 1 (B2SQQ2) DNA-directed RNA polymerase subunit omega × 1 (A0A0U4VN94) DNA (29-MER) × 1 DNA (29-MER) × 1 ;RNA (5'-R(*GP*CP*AP*UP*UP*CP*AP*AP*AP*GP*CP*GP*GP*AP*GP*AP*GP*GP*UP*A)-3') ; × 1 45L × 1 (Q8LTJ5) Transcription termination/antitermination protein NusA × 1 MAGNESIUM ION × 1 ZINC ION × 2 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name RPOA_XANOP
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 15–346; UniProt 1–332 Author chain B; PDBConstruct 15–346; UniProt 1–332

DNA-directed RNA polymerase subunit beta

Xanthomonas oryzae pv. oryzae PXO99A

UniProt B2SQQ1

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Other combination Heteromer Protein 7 DNA 2 RNA 1 DNA-directed RNA polymerase subunit alpha × 2 (B2SQT4) ;DNA-directed RNA polymerase subunit beta' ; × 1 (B2SQQ2) DNA-directed RNA polymerase subunit omega × 1 (A0A0U4VN94) DNA (29-MER) × 1 DNA (29-MER) × 1 ;RNA (5'-R(*GP*CP*AP*UP*UP*CP*AP*AP*AP*GP*CP*GP*GP*AP*GP*AP*GP*GP*UP*A)-3') ; × 1 45L × 1 (Q8LTJ5) Transcription termination/antitermination protein NusA × 1 MAGNESIUM ION × 1 ZINC ION × 2 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name RPOB_XANOP
Isoform —
PDB entities 2
Chains and sequence ranges Author chain C; PDBConstruct 1–1383; UniProt 1–1383

;DNA-directed RNA polymerase subunit beta' ;

Xanthomonas oryzae pv. oryzae PXO99A

UniProt B2SQQ2

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Other combination Heteromer Protein 7 DNA 2 RNA 1 DNA-directed RNA polymerase subunit alpha × 2 (B2SQT4) DNA-directed RNA polymerase subunit beta × 1 (B2SQQ1) DNA-directed RNA polymerase subunit omega × 1 (A0A0U4VN94) DNA (29-MER) × 1 DNA (29-MER) × 1 ;RNA (5'-R(*GP*CP*AP*UP*UP*CP*AP*AP*AP*GP*CP*GP*GP*AP*GP*AP*GP*GP*UP*A)-3') ; × 1 45L × 1 (Q8LTJ5) Transcription termination/antitermination protein NusA × 1 MAGNESIUM ION × 1 ZINC ION × 2 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name RPOC_XANOP
Isoform —
PDB entities 3
Chains and sequence ranges Author chain D; PDBConstruct 1–1405; UniProt 1–1405

DNA-directed RNA polymerase subunit omega

Xanthomonas oryzae pv. oryzae

UniProt A0A0U4VN94

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Other combination Heteromer Protein 7 DNA 2 RNA 1 DNA-directed RNA polymerase subunit alpha × 2 (B2SQT4) DNA-directed RNA polymerase subunit beta × 1 (B2SQQ1) ;DNA-directed RNA polymerase subunit beta' ; × 1 (B2SQQ2) DNA (29-MER) × 1 DNA (29-MER) × 1 ;RNA (5'-R(*GP*CP*AP*UP*UP*CP*AP*AP*AP*GP*CP*GP*GP*AP*GP*AP*GP*GP*UP*A)-3') ; × 1 45L × 1 (Q8LTJ5) Transcription termination/antitermination protein NusA × 1 MAGNESIUM ION × 1 ZINC ION × 2 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name A0A0U4VN94_XANOO
Isoform —
PDB entities 4
Chains and sequence ranges Author chain E; PDBConstruct 1–99; UniProt 1–99

45L

Xanthomonas virus Xp10

UniProt Q8LTJ5

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Other combination Heteromer Protein 7 DNA 2 RNA 1 DNA-directed RNA polymerase subunit alpha × 2 (B2SQT4) DNA-directed RNA polymerase subunit beta × 1 (B2SQQ1) ;DNA-directed RNA polymerase subunit beta' ; × 1 (B2SQQ2) DNA-directed RNA polymerase subunit omega × 1 (A0A0U4VN94) DNA (29-MER) × 1 DNA (29-MER) × 1 ;RNA (5'-R(*GP*CP*AP*UP*UP*CP*AP*AP*AP*GP*CP*GP*GP*AP*GP*AP*GP*GP*UP*A)-3') ; × 1 Transcription termination/antitermination protein NusA × 1 MAGNESIUM ION × 1 ZINC ION × 2 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name Q8LTJ5_9CAUD
Isoform —
PDB entities 8
Chains and sequence ranges Author chain J; PDBConstruct 5–77; UniProt 1–73

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

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2. Structure Basics 2. Structure Basics

Entry ID entry_id6j9e
Deposition date deposition_date2019-01-22
Structure title titleCryo-EM structure of Xanthomonos oryzae transcription elongation complex with NusA and the bacteriophage protein P7
Keywords keywords;RNA polymerase, transcription termination, anti-termination, RNAP clamp, phage, transcription initiation, P7, NusA, Xanthomonos oryzae, Xp10, transcription ;; TRANSCRIPTION
Experimental Method methodELECTRON MICROSCOPY
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3. Official assembly/model SAXS Official SAXS Profiles

This page reads only the latest assembly calculations. Every curve maps to an explicit PDB entry, official biological assembly and coordinate model.

6j9e__assembly_1__model_1

Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

6j9e__assembly_1__model_1 | I(q)

10-2 10-1 106 107 108 109 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

6j9e__assembly_1__model_1 | P(r) · Pending

The new assembly/model P(r) has not been calculated yet This placeholder does not display legacy data r (Angstrom) P(r)
P(r) will be calculated and displayed separately for the same assembly/model.
Rg(Guinier)47.56 Å
Rg (electron density)47.18 Å
Total Rg47.27 Å
Atom count24427
Residues3266
Excluded volume428370 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 6j9e__assembly_1__model_1 decameric (10) Success 4.1.3-1-20251215 (887e7ef) View Download
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4. Crystallography and Experiment 4. Crystallography & Experiment

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5. Entities and Polymers Entities & Polymers (11)

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6. Fold Classification (SCOP + CATH) 8 domains

CATH v4.4 (8 domains)

Domain ID domain_id6j9eA01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology1360 — Gyrase A; domain 2
Homologous superfamily homologous superfamily10 — RNA polymerase, RBP11-like subunit
Domain ID domain_id6j9eA02
Class class2 — Mainly Beta
Architecture architecture170 — Beta Complex
Topology topology120 — RNA Polymerase Alpha Subunit; Chain A, domain 2
Homologous superfamily homologous superfamily12 — DNA-directed RNA polymerase, insert domain
Domain ID domain_id6j9eB01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology1360 — Gyrase A; domain 2
Homologous superfamily homologous superfamily10 — RNA polymerase, RBP11-like subunit
Domain ID domain_id6j9eB02
Class class2 — Mainly Beta
Architecture architecture170 — Beta Complex
Topology topology120 — RNA Polymerase Alpha Subunit; Chain A, domain 2
Homologous superfamily homologous superfamily12 — DNA-directed RNA polymerase, insert domain
Domain ID domain_id6j9eD01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology274 — Enzyme I; Chain A, domain 2
Homologous superfamily homologous superfamily100 — RNA polymerase Rpb1, domain 3
Domain ID domain_id6j9eD02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology132 — Topoisomerase I; Chain A, domain 4
Homologous superfamily homologous superfamily30 — RNA polymerase Rpb1 funnel domain
Domain ID domain_id6j9eE00
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology940 — Eukaryotic RPB6 RNA polymerase subunit
Homologous superfamily homologous superfamily10 — RNA polymerase subunit, RPB6/omega
Domain ID domain_id6j9eJ00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology160 — Double Stranded RNA Binding Domain
Homologous superfamily homologous superfamily560 —
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7. Citations (1)