8VJQ

Bromide-bound Vanadium-dependent Bromoperoxidase from Corallina pilulifera

• PDB DOI: https://doi.org/10.2210/pdb8VJQ/pdb
• EM Map EMD-43291: EMDB EMDataResource

• Classification: OXIDOREDUCTASE
• Organism(s): Corallina pilulifera
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2024-01-07 Released: 2025-01-15 
• Deposition Author(s): Hessefort, L.Z., Williams, D.R., Biegasiewicz, K.F.
• Funding Organization(s): Other government

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.20 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Starting Model: in silico

Literature

High-Resolution CryoEM unveils insights into the Catalytic Mechanism of a Vanadium-dependent Bromoperoxidase

Hessefort, L.Z., Williams, D.R., Biegasiewicz, K.F.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: electron microscopy

Macromolecule Content

• Total Structure Weight: 138.87 kDa 
• Atom Count: 9,132 
• Modelled Residue Count: 1,180 
• Deposited Residue Count: 1,268 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Vanadium-dependent bromoperoxidase	A, B	634	Corallina pilulifera	Mutation(s): 0  EC: 1.11.1.18
UniProt
Find proteins for O81959 (Corallina pilulifera) Explore O81959  Go to UniProtKB:  O81959

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
VO4 (Subject of Investigation/LOI)	E [auth A], H [auth B]	VANADATE ION O4 V LSGOVYNHVSXFFJ-UHFFFAOYSA-N
BR	C [auth A], F [auth B]	BROMIDE ION Br CPELXLSAUQHCOX-UHFFFAOYSA-M
CA	D [auth A], G [auth B]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.20 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

EM Software:

Task	Software Package	Version
RECONSTRUCTION	cryoSPARC	4.3.1
MODEL REFINEMENT	PHENIX	1.20.1
MODEL REFINEMENT	Coot	0.9.8.7

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2025-01-15 
Deposition Author(s): Hessefort, L.Z., Williams, D.R., Biegasiewicz, K.F.

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Funding Organization	Location	Grant Number
Other government	United States	--

Revision History  

• Version 1.0: 2025-01-15
  Type: Initial release