8TY1

Cryo-EM structure of coagulation factor VIII bound to NB2E9

• PDB DOI: https://doi.org/10.2210/pdb8TY1/pdb
• EM Map EMD-41710: EMDB EMDataResource

• Classification: BLOOD CLOTTING/INHIBITOR
• Organism(s): Sus scrofa, Homo sapiens
• Expression System: Cricetulus griseus
• Mutation(s): No 


• Deposited: 2023-08-24 Released: 2023-09-13 
• Deposition Author(s): Childers, K.C., Spiegel, P.C.
• Funding Organization(s): National Institutes of Health/National Heart, Lung, and Blood Institute (NIH/NHLBI)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.46 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Structural basis for inhibition of coagulation factor VIII reveals a shared immunogenic hot-spot on the C1 domain

Childers, K.C., Vaughan, J., McGill, J., Davulcu, O., Lollar, P., Doering, C.B., Coxon, C.H., Spiegel, P.C.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 3-mer - A1B1C1 Pseudo Symmetry: Asymmetric - C1 
Pseudo Stoichiometry: Hetero 3-mer - A2B1 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: electron microscopy

Macromolecule Content

• Total Structure Weight: 219.42 kDa 
• Atom Count: 13,508 
• Modelled Residue Count: 1,675 
• Deposited Residue Count: 1,918 
• Unique protein chains: 3

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Coagulation factor VIII	A	1,467	Sus scrofa, Homo sapiens	Mutation(s): 0  Gene Names: F8, F8C, CF8
UniProt & NIH Common Fund Data Resources
Find proteins for P12263 (Sus scrofa) Explore P12263  Go to UniProtKB:  P12263
Find proteins for P00451 (Homo sapiens) Explore P00451  Go to UniProtKB:  P00451
PHAROS:  P00451 GTEx:  ENSG00000185010
UniProt Groups	P12263P00451

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
NB2E9 light chain	B	216	Homo sapiens	Mutation(s): 0

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
NB2E9 heavy chain	C	235	Homo sapiens	Mutation(s): 0

Oligosaccharides

Help

Entity ID: 4
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	D, E, F	4		N-Glycosylation
Glycosylation Resources
GlyTouCan:  G81315DD GlyCosmos:  G81315DD GlyGen:  G81315DD

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.46 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-09-13 
Deposition Author(s): Childers, K.C., Spiegel, P.C.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Heart, Lung, and Blood Institute (NIH/NHLBI)	United States	HL141981
National Institutes of Health/National Heart, Lung, and Blood Institute (NIH/NHLBI)	United States	HL135658

Revision History  

• Version 1.0: 2023-09-13
  Type: Initial release