7M0H

DHP B in complex with 4-chlorophenol ligand

• PDB DOI: https://doi.org/10.2210/pdb7M0H/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Amphitrite ornata
• Expression System: Escherichia coli 'BL21-Gold(DE3)pLysS AG
• Mutation(s): No 


• Deposited: 2021-03-10 Released: 2022-08-31 
• Deposition Author(s): Carey, L.M., Ghiladi, R.A.
• Funding Organization(s): National Science Foundation (NSF, United States)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.91 Å
• R-Value Free: 0.245 
• R-Value Work: 0.185 
• R-Value Observed: 0.190 

Literature

Mechanistic and Structural Studies of 2,4-dihalophenol: Bridging the Functional Gap between Reactivity and Inhibition in Dehaloperoxidase

Carey, L.M., Ghiladi, R.A.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors and generated by PISA (software)

Biological Assembly 2  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 32.51 kDa 
• Atom Count: 2,461 
• Modelled Residue Count: 274 
• Deposited Residue Count: 274 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Dehaloperoxidase B	A, B	137	Amphitrite ornata	Mutation(s): 0
UniProt
Find proteins for Q9NAV7 (Amphitrite ornata) Explore Q9NAV7  Go to UniProtKB:  Q9NAV7

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
HEM	C [auth A], F [auth B]	PROTOPORPHYRIN IX CONTAINING FE C34 H32 Fe N4 O4 KABFMIBPWCXCRK-RGGAHWMASA-L
4CH	E [auth A], H [auth B]	4-chlorophenol C6 H5 Cl O WXNZTHHGJRFXKQ-UHFFFAOYSA-N
SO4	D [auth A], G [auth B]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.91 Å
• R-Value Free: 0.245 
• R-Value Work: 0.185 
• R-Value Observed: 0.190 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 59.58	α = 90
b = 67.384	β = 90
c = 67.699	γ = 90

Software Package:

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2022-08-31 
Deposition Author(s): Carey, L.M., Ghiladi, R.A.

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Funding Organization	Location	Grant Number
National Science Foundation (NSF, United States)	United States	CHE-1150709

Revision History  

• Version 1.0: 2022-08-31
  Type: Initial release
  
• Version 1.1: 2023-10-18
  Changes: Data collection, Refinement description
• Version 1.2: 2024-03-13
  Changes: Source and taxonomy