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11kk

Crystal structure of HerA Like Helicae YjgR with NTPase fold from Escherchia coli

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

HerA like helicase YjgR

Escherichia coli str. K-12 substr. MG1655

UniProt P39342

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein monomer Monomer Protein 1 ADENOSINE-5'-TRIPHOSPHATE × 1 Consistent with protein count
2 Protein monomer Monomer Protein 1 ADENOSINE-5'-TRIPHOSPHATE × 1 MAGNESIUM ION × 1 Consistent with protein count
3 Protein monomer Monomer Protein 1 ADENOSINE-5'-TRIPHOSPHATE × 1 Consistent with protein count
4 Protein monomer Monomer Protein 1 ADENOSINE-5'-TRIPHOSPHATE × 1 MAGNESIUM ION × 1 water × 1 Consistent with protein count
5 Protein monomer Monomer Protein 1 ADENOSINE-5'-TRIPHOSPHATE × 1 Consistent with protein count
6 Protein monomer Monomer Protein 1 ADENOSINE-5'-TRIPHOSPHATE × 1 Consistent with protein count

Other States of the Same Protein in the Database

Monomer
11kk 11kk 11kk 11kk 11kk 11kk

6 assemblies

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex

None

View Construct and Data Evidence
UniProt name YJGR_ECOLI
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 4–503； UniProt 1–500 Author chain B； PDBConstruct 4–503； UniProt 1–500 Author chain C； PDBConstruct 4–503； UniProt 1–500 Author chain D； PDBConstruct 4–503； UniProt 1–500 Author chain E； PDBConstruct 4–503； UniProt 1–500 Author chain F； PDBConstruct 4–503； UniProt 1–500

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_id11kk
Deposition date deposition_date2026-03-01
Last revision last_revision2026-05-06
Structure title titleCrystal structure of HerA Like Helicae YjgR with NTPase fold from Escherchia coli
Keywords keywordsHerA like helicase, NTPase fold, CSBID, Structural Genomics, Center for Structural Biology of Infectious Diseases, GENE REGULATION; GENE REGULATION
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.

11kk__assembly_1__model_1

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

Download this curve (.dat)

11kk__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.

11kk__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）24.82 Å
Rg (electron density)23.75 Å
Total Rg24.49 Å
Atom count3687
Residues467
Excluded volume65901 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 11kk__assembly_1__model_1 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
2 1 11kk__assembly_2__model_1 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
3 1 11kk__assembly_3__model_1 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
4 1 11kk__assembly_4__model_1 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
5 1 11kk__assembly_5__model_1 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
6 1 11kk__assembly_6__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 (4)

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7. Citations (2)