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2ltq

High resolution structure of DsbB C41S by joint calculation with solid-state NMR and X-ray data

Method: SOLID-STATE NMR
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1. Protein Identity and Related Structures Protein Identity & Related Structures

Disulfide bond formation protein B

Escherichia coli (strain K12)

UniProt P0A6M2

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 3 Fab fragment light chain × 1 Fab fragment heavy chain × 1 Ubiquinone-8 × 1 Consistent with protein count
2 Protein heterocomplex Heteromer Protein 3 Fab fragment light chain × 1 Fab fragment heavy chain × 1 Ubiquinone-8 × 1 Consistent with protein count

Other States of the Same Protein in the Database

Monomer
2k73 2k74

2 assemblies

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
2hi7 2hi7 2leg 2ltq 2ltq 2zup 2zuq 2zuq 3e9j 3e9j 6wvf

11 assemblies

View Construct and Data Evidence
UniProt name DSBB_ECOLI
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–176； UniProt 1–176 Author chain D； PDBConstruct 1–176； UniProt 1–176

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_id2ltq
Deposition date deposition_date2012-05-30
Structure title titleHigh resolution structure of DsbB C41S by joint calculation with solid-state NMR and X-ray data
Keywords keywords;MEMBRANE PROTEIN, OXIDOREDUCTASE, DISULFIDE BOND, REDOX-ACTIVE CENTER, CELL INNER MEMBRANE, CELL MEMBRANE, CHAPERONE, ELECTRON TRANSPORT, MEMBRANE, TRANSMEMBRANE, TRANSPORT ;; MEMBRANE PROTEIN, OXIDOREDUCTASE
Experimental Method methodSOLID-STATE 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.

2ltq__assembly_1__model_1

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

Download this curve (.dat)

2ltq__assembly_1__model_1 | I(q)

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

2ltq__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）31.76 Å
Rg (electron density)32.60 Å
Total Rg32.90 Å
Atom count8913
Residues582
Excluded volume80462 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 2ltq__assembly_1__model_1 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
1 2 2ltq__assembly_1__model_2 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
1 3 2ltq__assembly_1__model_3 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
1 4 2ltq__assembly_1__model_4 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
1 5 2ltq__assembly_1__model_5 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
1 6 2ltq__assembly_1__model_6 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
1 7 2ltq__assembly_1__model_7 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
1 8 2ltq__assembly_1__model_8 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
1 9 2ltq__assembly_1__model_9 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
1 10 2ltq__assembly_1__model_10 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
2 1 2ltq__assembly_2__model_1 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
2 2 2ltq__assembly_2__model_2 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
2 3 2ltq__assembly_2__model_3 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
2 4 2ltq__assembly_2__model_4 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
2 5 2ltq__assembly_2__model_5 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
2 6 2ltq__assembly_2__model_6 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
2 7 2ltq__assembly_2__model_7 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
2 8 2ltq__assembly_2__model_8 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
2 9 2ltq__assembly_2__model_9 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
2 10 2ltq__assembly_2__model_10 trimeric （3） 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 (4)

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6. Fold Classification (SCOP + CATH) 10 domains

CATH v4.4 (10 domains)

Domain ID domain_id2ltqA00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology1550 — Bromodomain-like
Homologous superfamily homologous superfamily10 — DsbB-like
Domain ID domain_id2ltqB01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id2ltqB02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id2ltqC01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id2ltqC02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id2ltqD00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology1550 — Bromodomain-like
Homologous superfamily homologous superfamily10 — DsbB-like
Domain ID domain_id2ltqE01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id2ltqE02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id2ltqF01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id2ltqF02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
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7. Citations (1)