7EGR

Co-crystal structure of Ac-AChBPP in complex with RgIA

• PDB DOI: https://doi.org/10.2210/pdb7EGR/pdb

• Classification: TOXIN
• Organism(s): Aplysia californica, Conus regius
• Expression System: Baculovirus expression vector pCTdual, Synthesium tursionis
• Mutation(s): No 


• Deposited: 2021-03-26 Released: 2022-04-06 
• Deposition Author(s): Wang, X.Q., Pan, S., Fan, Y.X., Xue, Y., Zhu, X.P., Luo, S.L.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 0.221 
• R-Value Work: 0.172 
• R-Value Observed: 0.174 

Literature

Co-crystal structure of Ac-AChBPP in complex with RgIA

Wang, X.Q., Pan, S., Fan, Y.X., Xue, Y., Zhu, X.P., Luo, S.L.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 9-mer - A5B4 Pseudo Symmetry: Asymmetric - C1 
Pseudo Stoichiometry: Hetero 9-mer - A5B1C1D1E1 Local Symmetry: Cyclic - C5  (Explore in 3D)
Local Stoichiometry: Homo 5-mer - A5 

Local Symmetry: Cyclic - C5  (Explore in 3D)
Local Stoichiometry: Homo 5-mer - A5 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Biological Assembly 2  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 9-mer - A5B4 Pseudo Symmetry: Asymmetric - C1 
Pseudo Stoichiometry: Hetero 9-mer - A5B1C1D1E1 Local Symmetry: Cyclic - C5  (Explore in 3D)
Local Stoichiometry: Homo 5-mer - A5 

Local Symmetry: Cyclic - C5  (Explore in 3D)
Local Stoichiometry: Homo 5-mer - A5 

Biological assembly 2 assigned by authors.

Macromolecule Content

• Total Structure Weight: 245.85 kDa 
• Atom Count: 17,680 
• Modelled Residue Count: 2,158 
• Deposited Residue Count: 2,158 
• Unique protein chains: 4

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Soluble acetylcholine receptor	A, D, G, H, I, J	206	Aplysia californica	Mutation(s): 0
UniProt
Find proteins for Q8WSF8 (Aplysia californica) Explore Q8WSF8  Go to UniProtKB:  Q8WSF8

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Soluble acetylcholine receptor	B, C	204	Aplysia californica	Mutation(s): 0
UniProt
Find proteins for Q8WSF8 (Aplysia californica) Explore Q8WSF8  Go to UniProtKB:  Q8WSF8

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
Soluble acetylcholine receptor	E, F	205	Aplysia californica	Mutation(s): 0
UniProt
Find proteins for Q8WSF8 (Aplysia californica) Explore Q8WSF8  Go to UniProtKB:  Q8WSF8

Entity ID: 4
Molecule	Chains	Sequence Length	Organism	Details	Image
RgIA	K, L, M, N, O, P, Q [auth R], R [auth Q]	13	Conus regius	Mutation(s): 0
UniProt
Find proteins for P0C1D0 (Conus regius) Explore P0C1D0  Go to UniProtKB:  P0C1D0

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
MG (Subject of Investigation/LOI)	AA [auth O], BA [auth R], S [auth A], T [auth B], U [auth C], V [auth D], W [auth E], X [auth H], Y [auth J], Z [auth N]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 0.221 
• R-Value Work: 0.172 
• R-Value Observed: 0.174 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 206.271	α = 90
b = 135.955	β = 101.16
c = 132.067	γ = 90

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2022-04-06 
Deposition Author(s): Wang, X.Q., Pan, S., Fan, Y.X., Xue, Y., Zhu, X.P., Luo, S.L.

Revision History  

• Version 1.0: 2022-04-06
  Type: Initial release
  
• Version 1.1: 2023-11-29
  Changes: Data collection, Refinement description