← Back to search
6wxh

Colicin E1 fragment in nanodisc-embedded TolC

Method: ELECTRON MICROSCOPY
▼

1. Protein Identity and Related Structures Protein Identity & Related Structures

Outer membrane protein TolC

Escherichia coli (strain K12)

UniProt P02930

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 4 Colicin-E1 × 1 （P02978） Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer

None

Homotetramer

None

Other homooligomers
1ek9 1tqq 2vdd 2vde 2wmz 2xmn 6wxi

7 assemblies

Heteromeric or nucleic-acid complex
5ng5 5nik 5nil 5o66 5v5s 6wxh 8zal 8zar 9qgy 9tg4 9v52 9v53

13 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name TOLC_ECOLI
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–493； UniProt 1–493 Author chain B； PDBConstruct 1–493； UniProt 1–493 Author chain C； PDBConstruct 1–493； UniProt 1–493

Colicin-E1

Escherichia coli

UniProt P02978

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 4 Outer membrane protein TolC × 3 （P02930） Consistent with protein count

Other States of the Same Protein in the Database

Monomer
2i88

1 assemblies

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
6wxh

1 assemblies

View Construct and Data Evidence
UniProt name CEA1_ECOLX
Isoform —
PDB entities 2
Chains and sequence ranges Author chain D； PDBConstruct 1–190； UniProt 1–190

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.

▼

2. Structure Basics 2. Structure Basics

Entry ID entry_id6wxh
Deposition date deposition_date2020-05-10
Structure title titleColicin E1 fragment in nanodisc-embedded TolC
Keywords keywordsantibiotic efflux, bacteriocin, TRANSPORT PROTEIN, ANTIMICROBIAL PROTEIN; ANTIMICROBIAL PROTEIN
Experimental Method methodELECTRON MICROSCOPY
▼

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.

6wxh__assembly_1__model_1

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

Download this curve (.dat)

6wxh__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.

6wxh__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）41.14 Å
Rg (electron density)41.06 Å
Total Rg41.18 Å
Atom count20962
Residues1370
Excluded volume185320 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 6wxh__assembly_1__model_1 tetrameric （4） Success 4.1.3-1-20251215 (887e7ef) View Download
▶

4. Crystallography and Experiment 4. Crystallography & Experiment

▶

5. Entities and Polymers Entities & Polymers (2)

▼

6. Fold Classification (SCOP + CATH) 3 domains

SCOP 2.08 (3 domains)

Domain ID domain_idd6wxha_
Class classf — Membrane and cell surface proteins and peptides
Fold Fold foldf.5 — Outer membrane efflux proteins (OEP)
Superfamily Superfamily superfamilyf.5.1 — Outer membrane efflux proteins (OEP)
Family Family familyf.5.1.1 — Outer membrane efflux proteins (OEP)
Domain ID domain_idd6wxhb_
Class classf — Membrane and cell surface proteins and peptides
Fold Fold foldf.5 — Outer membrane efflux proteins (OEP)
Superfamily Superfamily superfamilyf.5.1 — Outer membrane efflux proteins (OEP)
Family Family familyf.5.1.1 — Outer membrane efflux proteins (OEP)
Domain ID domain_idd6wxhc_
Class classf — Membrane and cell surface proteins and peptides
Fold Fold foldf.5 — Outer membrane efflux proteins (OEP)
Superfamily Superfamily superfamilyf.5.1 — Outer membrane efflux proteins (OEP)
Family Family familyf.5.1.1 — Outer membrane efflux proteins (OEP)
▶

7. Citations (1)