8U4J

Structure of the HER4/BTC Homodimer Extracellular Domain

• PDB DOI: https://doi.org/10.2210/pdb8U4J/pdb
• EM Map EMD-41884: EMDB EMDataResource

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


• Deposited: 2023-09-10 Released: 2024-03-13 
• Deposition Author(s): Trenker, R., Diwanji, D., Bingham, T., Verba, K.A., Jura, N.
• Funding Organization(s): German Research Foundation (DFG), National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS), National Institutes of Health/National Cancer Institute (NIH/NCI)

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Experimental Data Snapshot

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

Literature

Structure of the HER4/BTC Homodimer Extracellular Domain

Trenker, R., Diwanji, D., Bingham, T., Verba, K.A., Jura, N.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Hetero 4-mer - A2B2 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: electron microscopy

Macromolecule Content

• Total Structure Weight: 158.33 kDa 
• Atom Count: 10,850 
• Modelled Residue Count: 1,297 
• Deposited Residue Count: 1,316 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Receptor tyrosine-protein kinase erbB-4	A, B	610	Homo sapiens	Mutation(s): 0  Gene Names: ERBB4, HER4 EC: 2.7.10.1
UniProt & NIH Common Fund Data Resources
Find proteins for Q15303 (Homo sapiens) Explore Q15303  Go to UniProtKB:  Q15303
PHAROS:  Q15303 GTEx:  ENSG00000178568

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Betacellulin	C, D	48	Homo sapiens	Mutation(s): 0  Gene Names: BTC
UniProt & NIH Common Fund Data Resources
Find proteins for P35070 (Homo sapiens) Explore P35070  Go to UniProtKB:  P35070
PHAROS:  P35070 GTEx:  ENSG00000174808

Oligosaccharides

Help

Entity ID: 3
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	E, G, P, Q	3		N-Glycosylation
Glycosylation Resources
GlyTouCan:  G15407YE GlyCosmos:  G15407YE GlyGen:  G15407YE

Entity ID: 4
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	F, H, I, K, L, M, N, R	5		N-Glycosylation
Glycosylation Resources
GlyTouCan:  G22768VO GlyCosmos:  G22768VO GlyGen:  G22768VO

Entity ID: 5
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	J, O	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	S [auth A], T [auth B]	2-acetamido-2-deoxy-beta-D-glucopyranose C8 H15 N O6 OVRNDRQMDRJTHS-FMDGEEDCSA-N

Experimental Data & Validation

Experimental Data

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

EM Software:

Task	Software Package	Version
RECONSTRUCTION	cryoSPARC	2.15

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-03-13 
Deposition Author(s): Trenker, R., Diwanji, D., Bingham, T., Verba, K.A., Jura, N.

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Funding Organization	Location	Grant Number
German Research Foundation (DFG)	Germany	TR 16681/1
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)	United States	GM139636
National Institutes of Health/National Cancer Institute (NIH/NCI)	United States	CA274502

Revision History  

• Version 1.0: 2024-03-13
  Type: Initial release