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5owi

The dynamic dimer structure of the chaperone Trigger Factor (conformer 1)

Method: SOLUTION NMR
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1. Protein Identity and Related Structures Protein Identity & Related Structures

Trigger factor

Escherichia coli

UniProt P0A850

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein homooligomer Homooligomer Protein 2 No other associated polymer Consistent with protein count

Other States of the Same Protein in the Database

Monomer
1l1p 1p9y 1p9y

3 assemblies

Homodimer
5owi 5owj 6d6s

3 assemblies

Homotetramer

None

Other homooligomers
1oms

1 assemblies

Heteromeric or nucleic-acid complex
2vrh 7d6z 7d80 8zfi 9wnr

5 assemblies

View Construct and Data Evidence
UniProt name TIG_ECOLI
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–432； UniProt 1–432 Author chain B； PDBConstruct 1–432； UniProt 1–432

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_id5owi
Deposition date deposition_date2017-09-01
Structure title titleThe dynamic dimer structure of the chaperone Trigger Factor (conformer 1)
Keywords keywordsChaperone, dimer; CHAPERONE
Experimental Method methodSOLUTION NMR
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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.

5owi__assembly_1__model_1

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

Download this curve (.dat)

5owi__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.

5owi__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）37.88 Å
Rg (electron density)37.54 Å
Total Rg37.82 Å
Atom count13582
Residues864
Excluded volume120440 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 5owi__assembly_1__model_1 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 2 5owi__assembly_1__model_2 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 3 5owi__assembly_1__model_3 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 4 5owi__assembly_1__model_4 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 5 5owi__assembly_1__model_5 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 6 5owi__assembly_1__model_6 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 7 5owi__assembly_1__model_7 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 8 5owi__assembly_1__model_8 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 9 5owi__assembly_1__model_9 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
1 10 5owi__assembly_1__model_10 dimeric （2） 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 (1)

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6. Fold Classification (SCOP + CATH) 9 domains

SCOP 2.08 (6 domains)

Domain ID domain_idd5owia1
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.241 — Ribosome binding domain-like
Superfamily Superfamily superfamilyd.241.2 — Trigger factor ribosome-binding domain
Family Family familyd.241.2.0 — automated matches
Domain ID domain_idd5owia2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.26 — FKBP-like
Superfamily Superfamily superfamilyd.26.1 — FKBP-like
Family Family familyd.26.1.0 — automated matches
Domain ID domain_idd5owia3
Class classa — All alpha proteins
Fold Fold folda.223 — Triger factor/SurA peptide-binding domain-like
Superfamily Superfamily superfamilya.223.1 — Triger factor/SurA peptide-binding domain-like
Family Family familya.223.1.0 — automated matches
Domain ID domain_idd5owib1
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.241 — Ribosome binding domain-like
Superfamily Superfamily superfamilyd.241.2 — Trigger factor ribosome-binding domain
Family Family familyd.241.2.0 — automated matches
Domain ID domain_idd5owib2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.26 — FKBP-like
Superfamily Superfamily superfamilyd.26.1 — FKBP-like
Family Family familyd.26.1.0 — automated matches
Domain ID domain_idd5owib3
Class classa — All alpha proteins
Fold Fold folda.223 — Triger factor/SurA peptide-binding domain-like
Superfamily Superfamily superfamilya.223.1 — Triger factor/SurA peptide-binding domain-like
Family Family familya.223.1.0 — automated matches

CATH v4.4 (3 domains)

Domain ID domain_id5owiA01
Class class3 — Alpha Beta
Architecture architecture10 — Roll
Topology topology50 — Chitinase A; domain 3
Homologous superfamily homologous superfamily40 —
Domain ID domain_id5owiB01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology70 — Alpha-Beta Plaits
Homologous superfamily homologous superfamily1050 — Trigger factor ribosome-binding domain
Domain ID domain_id5owiB02
Class class3 — Alpha Beta
Architecture architecture10 — Roll
Topology topology50 — Chitinase A; domain 3
Homologous superfamily homologous superfamily40 —
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7. Citations (1)