9HKT | pdb_00009hkt

Drosophila melanogaster insulin receptor ectodomain in complex with one DILP2 molecule

PDB DOI: https://doi.org/10.2210/pdb9HKT/pdb
EM Map EMD-52236: EMDB EMDataResource

Classification: SIGNALING PROTEIN
Organism(s): Drosophila melanogaster
Expression System: Spodoptera frugiperda
Mutation(s): No

Deposited: 2024-12-04 Released: 2026-05-06
Deposition Author(s): Shafi, T., Moroz, O.V., Jenkins, H.T., Chechik, M., Isupov, M.N., Brzozowski, A.M.
Funding Organization(s): Biotechnology and Biological Sciences Research Council (BBSRC)

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 3.70 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

This is version 1.0 of the entry. See complete history.

Literature

Drosophila melanogaster insulin receptor ectodomain in complex with DILP2

Shafi, T., Moroz, O.V., Jenkins, H.T., Chechik, M., Isupov, M.N., Brzozowski, A.M.

To be published.

Macromolecule Content

Total Structure Weight: 251.38 kDa
Atom Count: 14,220
Modeled Residue Count: 1,748
Deposited Residue Count: 2,186
Unique protein chains: 3

Macromolecules

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| 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Insulin-like receptor	A, B	1,068	Drosophila melanogaster	Mutation(s): 0 Gene Names: InR, dinr, Dir-a, Inr-a, CG18402 EC: 2.7.10.1
UniProt
Find proteins for P09208 (Drosophila melanogaster) Explore P09208 Go to UniProtKB: P09208
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P09208
Glycosylation
Glycosylation Sites: 12	Glycosylation Focus chain A Focus chain B	Go to GlyGen: P09208-1
Sequence Annotations Expand
Reference Sequence

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| 3D Structure

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Probable insulin-like peptide 2	C [auth G]	26	Drosophila melanogaster	Mutation(s): 0
UniProt
Find proteins for Q9VT51 (Drosophila melanogaster) Explore Q9VT51 Go to UniProtKB: Q9VT51
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q9VT51
Sequence Annotations Expand
Reference Sequence

Find similar proteins by: Sequence | 3D Structure

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
Probable insulin-like peptide 2	D [auth H]	24	Drosophila melanogaster	Mutation(s): 0
UniProt
Find proteins for Q9VT51 (Drosophila melanogaster) Explore Q9VT51 Go to UniProtKB: Q9VT51
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q9VT51
Sequence Annotations Expand
Reference Sequence

Oligosaccharides

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Entity ID: 4
Molecule	Chains	Length	2D Diagram	Glycosylation	D Interactions
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	E [auth C], F [auth D], G [auth E], H [auth F]	2		N-Glycosylation	Interactions Focus chain E [auth C] Focus chain F [auth D] Focus chain G [auth E] Focus chain H [auth F] Interactions & Density Focus chain E [auth C] Focus chain F [auth D] Focus chain G [auth E] Focus chain H [auth F]

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
NAG (Subject of Investigation/LOI) Query on NAG Download:Ideal Coordinates CCD File SDF format, chain I [auth A] SDF format, chain J [auth A] SDF format, chain K [auth A] SDF format, chain L [auth A] SDF format, chain M [auth A] SDF format, chain N [auth A] SDF format, chain O [auth A] SDF format, chain P [auth A] SDF format, chain Q [auth A] SDF format, chain R [auth A] SDF format, chain S [auth A] SDF format, chain T [auth B] SDF format, chain U [auth B] SDF format, chain V [auth B] SDF format, chain W [auth B] SDF format, chain X [auth B] SDF format, chain Y [auth B] MOL2 format, chain I [auth A] MOL2 format, chain J [auth A] MOL2 format, chain K [auth A] MOL2 format, chain L [auth A] MOL2 format, chain M [auth A] MOL2 format, chain N [auth A] MOL2 format, chain O [auth A] MOL2 format, chain P [auth A] MOL2 format, chain Q [auth A] MOL2 format, chain R [auth A] MOL2 format, chain S [auth A] MOL2 format, chain T [auth B] MOL2 format, chain U [auth B] MOL2 format, chain V [auth B] MOL2 format, chain W [auth B] MOL2 format, chain X [auth B] MOL2 format, chain Y [auth B] mmCIF format, chain I [auth A] mmCIF format, chain J [auth A] mmCIF format, chain K [auth A] mmCIF format, chain L [auth A] mmCIF format, chain M [auth A] mmCIF format, chain N [auth A] mmCIF format, chain O [auth A] mmCIF format, chain P [auth A] mmCIF format, chain Q [auth A] mmCIF format, chain R [auth A] mmCIF format, chain S [auth A] mmCIF format, chain T [auth B] mmCIF format, chain U [auth B] mmCIF format, chain V [auth B] mmCIF format, chain W [auth B] mmCIF format, chain X [auth B] mmCIF format, chain Y [auth B]	I [auth A] J [auth A] K [auth A] L [auth A] M [auth A] I [auth A], J [auth A], K [auth A], L [auth A], M [auth A], N [auth A], O [auth A], P [auth A], Q [auth A], R [auth A], S [auth A], T [auth B], U [auth B], V [auth B], W [auth B], X [auth B], Y [auth B]	2-acetamido-2-deoxy-beta-D-glucopyranose C₈ H₁₅ N O₆ OVRNDRQMDRJTHS-FMDGEEDCSA-N		Interactions Focus chain I [auth A] Focus chain J [auth A] Focus chain K [auth A] Focus chain L [auth A] Focus chain M [auth A] Focus chain N [auth A] Focus chain O [auth A] Focus chain P [auth A] Focus chain Q [auth A] Focus chain R [auth A] Focus chain S [auth A] Focus chain T [auth B] Focus chain U [auth B] Focus chain V [auth B] Focus chain W [auth B] Focus chain X [auth B] Focus chain Y [auth B] Interactions & Density Focus chain I [auth A] Focus chain J [auth A] Focus chain K [auth A] Focus chain L [auth A] Focus chain M [auth A] Focus chain N [auth A] Focus chain O [auth A] Focus chain P [auth A] Focus chain Q [auth A] Focus chain R [auth A] Focus chain S [auth A] Focus chain T [auth B] Focus chain U [auth B] Focus chain V [auth B] Focus chain W [auth B] Focus chain X [auth B] Focus chain Y [auth B]