8XKM | pdb_00008xkm

Cryo-EM structure of human insulin receptor bound to 4 IGF-I, conformation 3

PDB DOI: https://doi.org/10.2210/pdb8XKM/pdb
EM Map EMD-38420: EMDB EMDataResource

Classification: MEMBRANE PROTEIN
Organism(s): Homo sapiens
Expression System: Homo sapiens, Escherichia coli BL21(DE3)
Mutation(s): No

Deposited: 2023-12-23 Released: 2024-12-25
Deposition Author(s): Xi, Z.
Funding Organization(s): National Natural Science Foundation of China (NSFC)

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 5.00 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

wwPDB Validation 3D Report Full Report

Validation slider image for 8XKM

This is version 1.1 of the entry. See complete history.

Literature

Cryo-EM structure of human insulin receptor bound to 4 IGF-I, conformation 3

Xi, Z.

To be published.

Macromolecule Content

Total Structure Weight: 398.18 kDa
Atom Count: 13,866
Modeled Residue Count: 1,724
Deposited Residue Count: 3,520
Unique protein chains: 2

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Isoform Short of Insulin receptor	A, B	1,370	Homo sapiens	Mutation(s): 0 Gene Names: INSR EC: 2.7.10.1
UniProt & NIH Common Fund Data Resources
Find proteins for P06213 (Homo sapiens) Explore P06213 Go to UniProtKB: P06213
PHAROS: P06213 GTEx: ENSG00000171105
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P06213
Sequence Annotations Expand
Reference Sequence

Find similar proteins by:

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Insulin-like growth factor I	C, D [auth E], E [auth F], F [auth D]	195	Homo sapiens	Mutation(s): 0 Gene Names: IGF1
UniProt & NIH Common Fund Data Resources
Find proteins for P05019 (Homo sapiens) Explore P05019 Go to UniProtKB: P05019
PHAROS: P05019 GTEx: ENSG00000017427
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P05019
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: ELECTRON MICROSCOPY
Resolution: 5.00 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX

Structure Validation

View Full Validation Report

View more in-depth experimental data

Entry History

& Funding Information

Deposition Data

Released Date: 2024-12-25

Deposition Author(s):

Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	--

Revision History (Full details and data files)

Version 1.0: 2024-12-25
Type: Initial release
Version 1.1: 2025-06-18
Changes: Data collection

RCSB PDB is hosted by

RCSB PDB is a member of

RCSB Partners
Nucleic Acid Knowledgebase

CoreTrustSeal

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.