7akv

The cryo-EM structure of the Vag8-C1 inhibitor complex

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

Plasma protease C1 inhibitor

Homo sapiens

UniProt P05155

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 2 Vag8 × 1 (O66044) Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name IC1_HUMAN
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–403; UniProt 98–500

Vag8

Bordetella pertussis

UniProt O66044

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 2 Plasma protease C1 inhibitor × 1 (P05155) Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name O66044_BORPT
Isoform —
PDB entities 2
Chains and sequence ranges Author chain G; PDBConstruct 1–877; UniProt 39–915

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_id7akv
Deposition date deposition_date2020-10-02
Structure title titleThe cryo-EM structure of the Vag8-C1 inhibitor complex
Keywords keywordscomplex bacterial protein human protein immune system inhibitor, PROTEIN BINDING; PROTEIN BINDING
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.

7akv__assembly_1__model_1

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

Download this curve (.dat)

7akv__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.

7akv__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)33.11 Å
Rg (electron density)32.54 Å
Total Rg32.96 Å
Atom count6201
Residues799
Excluded volume105610 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 7akv__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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7. Citations (1)