4JYQ

DHP-CO crystal structure

• PDB DOI: https://doi.org/10.2210/pdb4JYQ/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Amphitrite ornata
• Expression System: Escherichia coli BL21
• Mutation(s): No 


• Deposited: 2013-03-31 Released: 2014-04-23 
• Deposition Author(s): Zhao, J., Srajer, V., Franzen, S.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.212 
• R-Value Work: 0.159 
• R-Value Observed: 0.161 

Literature

Observation of protein valves for the control of the internal flow of small molecules using time-resolved X-ray crystallography

Zhao, J., Srajer, V., Franzen, S.

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.

Macromolecule Content

• Total Structure Weight: 32.58 kDa 
• Atom Count: 2,428 
• Modelled Residue Count: 274 
• Deposited Residue Count: 274 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Dehaloperoxidase A	A, B	137	Amphitrite ornata	Mutation(s): 0  Gene Names: dhp A
UniProt
Find proteins for Q9NAV8 (Amphitrite ornata) Explore Q9NAV8  Go to UniProtKB:  Q9NAV8

Small Molecules

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.212 
• R-Value Work: 0.159 
• R-Value Observed: 0.161 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 58.9	α = 90
b = 68.59	β = 90
c = 69.35	γ = 90

Software Package:

Software Name	Purpose
PHASES	phasing
REFMAC	refinement
Precognition	data reduction
Epinorm	data reduction

Structure Validation

Entry History 

Deposition Data

• Released Date: 2014-04-23 
Deposition Author(s): Zhao, J., Srajer, V., Franzen, S.

Revision History  

• Version 1.0: 2014-04-23
  Type: Initial release
  
• Version 1.1: 2018-06-13
  Changes: Data collection
• Version 1.2: 2024-02-28
  Changes: Data collection, Database references, Derived calculations