1z21

Crystal structure of the core domain of Yersinia pestis virulence factor YopR

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

Yop proteins translocation protein H

Yersinia pestis

UniProt P68590

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein monomer Monomer Protein 1 water × 1 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name YSCH_YERPE
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–112; UniProt 38–149

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_id1z21
Deposition date deposition_date2005-03-07
Structure title titleCrystal structure of the core domain of Yersinia pestis virulence factor YopR
Keywords keywordsYersinia pestis, plague, type III secretion, YopR, yop, CELL INVASION; CELL INVASION
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.

1z21__assembly_1__model_1

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

Download this curve (.dat)

1z21__assembly_1__model_1 | I(q)

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

1z21__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)14.69 Å
Rg (electron density)13.39 Å
Total Rg14.71 Å
Atom count771
Residues96
Excluded volume13927 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1z21__assembly_1__model_1 monomeric (1) 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) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd1z21a1
Class classa — All alpha proteins
Fold Fold folda.243 — Type III secretion system domain
Superfamily Superfamily superfamilya.243.1 — Type III secretion system domain
Family Family familya.243.1.2 — YopR Core

CATH v4.4 (1 domains)

Domain ID domain_id1z21A00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology10 — Arc Repressor Mutant, subunit A
Homologous superfamily homologous superfamily1000 — Type III secretion system virulence factor YopR, core domain
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7. Citations (1)