1z67

Structure of Homeodomain-like Protein of Unknown Function S4005 from Shigella flexneri

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

hypothetical protein S4005

Shigella flexneri 2a

UniProt Q83IZ7

State in the Current Structure

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

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name Q83IZ7_SHIFL
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 4–135; UniProt 1–132

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_id1z67
Deposition date deposition_date2005-03-21
Structure title titleStructure of Homeodomain-like Protein of Unknown Function S4005 from Shigella flexneri
Keywords keywords;structural genomics, hypothetical protein, Shigella flexneri, PSI, Protein Structure Initiative, Midwest Center for Structural Genomics, MCSG, Unknown Function ;; Structural Genomics, Unknown Function
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.

1z67__assembly_1__model_1

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

Download this curve (.dat)

1z67__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.

1z67__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)16.38 Å
Rg (electron density)15.47 Å
Total Rg16.44 Å
Atom count940
Residues126
Excluded volume16831 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1z67__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 (3)

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6. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd1z67a1
Class classa — All alpha proteins
Fold Fold folda.259 — YidB-like
Superfamily Superfamily superfamilya.259.1 — YidB-like
Family Family familya.259.1.1 — YidB-like

CATH v4.4 (1 domains)

Domain ID domain_id1z67A00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology10 — Arc Repressor Mutant, subunit A
Homologous superfamily homologous superfamily690 — YidB-like
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7. Citations (1)