9I0O | pdb_00009i0o

Cryo-EM structure of human sortilin ectodomain in complex with a thyroglobulin C-terminal peptide

• PDB DOI: https://doi.org/10.2210/pdb9I0O/pdb
• EM Map EMD-52563: EMDB EMDataResource

• Classification: MEMBRANE PROTEIN
• Organism(s): Homo sapiens
• Expression System: Homo sapiens
• Mutation(s): No 


• Deposited: 2025-01-15 Released: 2025-12-17 
• Deposition Author(s): Boniardi, I., Coscia, F.
• Funding Organization(s): European Research Council (ERC)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.36 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Starting Model: experimental

Literature

Cryo-EM structure of human sortilin ectodomain in complex with a thyroglobulin C-terminal peptide

Boniardi, I., Coscia, F.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 

Biological assembly 1 assigned by authors and generated by (software)

Biological Assembly Evidence: electron microscopy

Macromolecule Content 

• Total Structure Weight: 86.22 kDa 
• Atom Count: 5,054 
• Modeled Residue Count: 636 
• Deposited Residue Count: 762 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Sortilin	A	742	Homo sapiens	Mutation(s): 0  Gene Names: SORT1
UniProt & NIH Common Fund Data Resources
Find proteins for Q99523 (Homo sapiens) Explore Q99523  Go to UniProtKB:  Q99523
PHAROS:  Q99523 GTEx:  ENSG00000134243
Glycosylation
Glycosylation Sites: 3		Go to GlyGen: Q99523-1

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Thyroglobulin	B	20	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P01266 (Homo sapiens) Explore P01266  Go to UniProtKB:  P01266
PHAROS:  P01266 GTEx:  ENSG00000042832

Oligosaccharides

Help  

Entity ID: 3
Molecule	Chains	Length	2D Diagram	Glycosylation	D Interactions
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	C, D	2		N-Glycosylation
Glycosylation Resources
GlyTouCan: G42666HT GlyCosmos: G42666HT GlyGen: G42666HT

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NAG	E [auth A]	2-acetamido-2-deoxy-beta-D-glucopyranose C8 H15 N O6 OVRNDRQMDRJTHS-FMDGEEDCSA-N

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.36 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX	1.21.1_5286

Structure Validation

Entry History 

& Funding Information

Deposition Data

• Released Date: 2025-12-17 
Deposition Author(s): Boniardi, I., Coscia, F.

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Funding Organization	Location	Grant Number
European Research Council (ERC)	European Union	101041298

Revision History  

• Version 1.0: 2025-12-17
  Type: Initial release