9ef1

Cryo-EM structure of Drosophila melanogaster insulin receptor (dmIR) bound with one DILP1, asymmetric conformation

Method: ELECTRON MICROSCOPY

1. Protein Identity and Related Structures Protein Identity & Related Structures

DILP1 B-chain

OrganismNot specified

UniProt Q9VT50

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 4 Insulin-like receptor × 2 (P09208) 2-acetamido-2-deoxy-beta-D-glucopyranose × 12 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name INSL1_DROME
Isoform
PDB entities 1, 2
Chains and sequence ranges Author chain C; PDBConstruct 1–41; UniProt 30–70 Author chain D; PDBConstruct 1–27; UniProt 128–154

Insulin-like receptor

Drosophila melanogaster

UniProt P09208

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 4 DILP1 B-chain × 1 (Q9VT50) DILP1 A-chain × 1 (Q9VT50) 2-acetamido-2-deoxy-beta-D-glucopyranose × 12 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name INSR_DROME
Isoform
PDB entities 3
Chains and sequence ranges Author chain A; PDBConstruct 1–2144; UniProt 1–2144 Author chain B; PDBConstruct 1–2144; UniProt 1–2144

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.

2. Structure Basics 2. Structure Basics

Entry ID entry_id9ef1
Deposition date deposition_date2024-11-19
Structure title titleCryo-EM structure of Drosophila melanogaster insulin receptor (dmIR) bound with one DILP1, asymmetric conformation
Keywords keywordsInsulin receptor, DILP, STRUCTURAL PROTEIN; STRUCTURAL PROTEIN
Experimental Method methodELECTRON MICROSCOPY

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.

9ef1__assembly_1__model_1

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

Download this curve (.dat)

9ef1__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.

9ef1__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)49.58 Å
Rg (electron density)50.14 Å
Total Rg50.17 Å
Atom count22546
Residues1418
Excluded volume202610 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 9ef1__assembly_1__model_1 tetrameric (4) Success 4.1.3-1-20251215 (887e7ef) View Download

4. Crystallography and Experiment 4. Crystallography & Experiment

5. Entities and Polymers Entities & Polymers (4)

7. Citations (1)