9ots

Cryo-EM structure of the T9SS PORkN ring complex of P. Gingivalis

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

Por secretion system protein porK/gldK

OrganismNot specified

UniProt B2RLF0

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 6 Por secretion system protein porN/gldN × 3 (B2RLE7) Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name B2RLF0_PORG3
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–491; UniProt 1–491 Author chain B; PDBConstruct 1–491; UniProt 1–491 Author chain C; PDBConstruct 1–491; UniProt 1–491

Por secretion system protein porN/gldN

OrganismNot specified

UniProt B2RLE7

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 6 Por secretion system protein porK/gldK × 3 (B2RLF0) Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name B2RLE7_PORG3
Isoform —
PDB entities 2
Chains and sequence ranges Author chain D; PDBConstruct 1–359; UniProt 1–359 Author chain E; PDBConstruct 1–359; UniProt 1–359 Author chain F; PDBConstruct 1–359; UniProt 1–359

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_id9ots
Deposition date deposition_date2025-05-27
Structure title titleCryo-EM structure of the T9SS PORkN ring complex of P. Gingivalis
Keywords keywordsT9SS, Type IX SECRETION SYSTEM, PORKN RING COMPLEX, PORPHYROMONAS GINGIVALIS, PROTEIN TRANSPORT, MEMBRANE PROTEIN; MEMBRANE PROTEIN
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.

9ots__assembly_1__model_1

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

Download this curve (.dat)

9ots__assembly_1__model_1 | I(q)

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

9ots__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)48.33 Å
Rg (electron density)48.42 Å
Total Rg48.55 Å
Atom count17238
Residues2109
Excluded volume303860 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 9ots__assembly_1__model_1 hexameric (6) 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 (2)

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7. Citations (1)