8DA1

Crystal structure of Krait alpha-neurotoxin in complex with Centi-3FTX-D09 antibody

• PDB DOI: https://doi.org/10.2210/pdb8DA1/pdb

• Classification: IMMUNE SYSTEM, ANTITOXIN/TOXIN
• Organism(s): Homo sapiens, Bungarus multicinctus
• Expression System: Homo sapiens
• Mutation(s): No 


• Deposited: 2022-06-12 Released: 2023-06-14 
• Deposition Author(s): Pletnev, S., Verardi, R., Tully, E.S., Glanville, J., Kwong, P.D.
• Funding Organization(s): Bill & Melinda Gates Foundation, National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.67 Å
• R-Value Free: 0.241 
• R-Value Work: 0.185 
• R-Value Observed: 0.188 

Literature

Venom protection by antibody from a snakebite hyperimmune subject

Glanville, J., Andrade, J., Bellin, M., Kim, S., Pletnev, S., Tsao, D., Verardi, R., Bedi, R., Friede, T., Tully, E., Zhang, B., Bylund, T., Liu, T., Kwong, P.D.

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 and generated by PISA (software)

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 56.48 kDa 
• Atom Count: 3,881 
• Modelled Residue Count: 514 
• Deposited Residue Count: 525 
• Unique protein chains: 3

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Centi-3FTX-D09 Fab light chain	A	214	Homo sapiens	Mutation(s): 0

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Centi-3FTX-D09 Fab heavy chain	B	237	Homo sapiens	Mutation(s): 0

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
Alpha-bungarotoxin	C [auth I]	74	Bungarus multicinctus	Mutation(s): 0
UniProt
Find proteins for P60615 (Bungarus multicinctus) Explore P60615  Go to UniProtKB:  P60615

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.67 Å
• R-Value Free: 0.241 
• R-Value Work: 0.185 
• R-Value Observed: 0.188 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 148.326	α = 90
b = 63.862	β = 101.57
c = 77.437	γ = 90

Software Package:

Software Name	Purpose
SCALEPACK	data scaling
PHENIX	refinement
PDB_EXTRACT	data extraction
HKL-2000	data reduction
BALBES	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-06-14 
Deposition Author(s): Pletnev, S., Verardi, R., Tully, E.S., Glanville, J., Kwong, P.D.

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Funding Organization	Location	Grant Number
Bill & Melinda Gates Foundation	United States	--
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)	United States	--

Revision History  

• Version 1.0: 2023-06-14
  Type: Initial release