1t3b

X-ray Structure of DsbC from Haemophilus influenzae

Method: X-RAY DIFFRACTION
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1. Protein Identity and Related Structures Protein Identity & Related Structures

Thiol:disulfide interchange protein dsbC

Haemophilus influenzae

UniProt P45111

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein homooligomer Homooligomer Protein 2 water × 2 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name DSBC_HAEIN
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–211; UniProt 19–229

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_id1t3b
Deposition date deposition_date2004-04-26
Structure title titleX-ray Structure of DsbC from Haemophilus influenzae
Keywords keywordsOXIDOREDUCTASE, PROTEIN DISULFIDE ISOMERASE, PROTEIN FOLDING, REDOX PROTEIN, REDOX-ACTIVE CENTER, ISOMERASE; ISOMERASE
Experimental Method methodX-RAY DIFFRACTION
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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.

1t3b__assembly_1__model_1

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

Download this curve (.dat)

1t3b__assembly_1__model_1 | I(q)

10-2 10-1 105 106 107 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

1t3b__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)30.13 Å
Rg (electron density)29.45 Å
Total Rg30.06 Å
Atom count3128
Residues418
Excluded volume56008 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1t3b__assembly_1__model_1 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 (2)

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6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd1t3ba1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.47 — Thioredoxin fold
Superfamily Superfamily superfamilyc.47.1 — Thioredoxin-like
Family Family familyc.47.1.9 — DsbC/DsbG C-terminal domain-like
Domain ID domain_idd1t3ba2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.17 — Cystatin-like
Superfamily Superfamily superfamilyd.17.3 — DsbC/DsbG N-terminal domain-like
Family Family familyd.17.3.1 — DsbC/DsbG N-terminal domain-like

CATH v4.4 (2 domains)

Domain ID domain_id1t3bA01
Class class3 — Alpha Beta
Architecture architecture10 — Roll
Topology topology450 — Nuclear Transport Factor 2; Chain: A,
Homologous superfamily homologous superfamily70 — Disulphide bond isomerase, DsbC/G, N-terminal
Domain ID domain_id1t3bA02
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology30 — Glutaredoxin
Homologous superfamily homologous superfamily10 — Glutaredoxin
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7. Citations (1)