7T8P

CRYSTAL STRUCTURE OF T151V CAO1

• PDB DOI: https://doi.org/10.2210/pdb7T8P/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Neurospora crassa OR74A
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2021-12-16 Released: 2023-07-05 
• Deposition Author(s): Daruwalla, A., Kiser, P.D.
• Funding Organization(s): National Science Foundation (NSF, United States)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 0.204 
• R-Value Work: 0.185 
• R-Value Observed: 0.186 

Literature

CRYSTAL STRUCTURE OF T151V CAO1

Daruwalla, A., Kiser, P.D.

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: gel filtration

Biological Assembly 2  

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

Biological assembly 2 assigned by authors.

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 238.35 kDa 
• Atom Count: 17,651 
• Modelled Residue Count: 1,991 
• Deposited Residue Count: 2,104 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Carotenoid oxygenase 1	A, B, C, D	526	Neurospora crassa OR74A	Mutation(s): 1  Gene Names: cao-1, NCU07008
UniProt
Find proteins for Q7S860 (Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987)) Explore Q7S860  Go to UniProtKB:  Q7S860

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
FE2 (Subject of Investigation/LOI)	E [auth A], G [auth B], I [auth C], K [auth D]	FE (II) ION Fe CWYNVVGOOAEACU-UHFFFAOYSA-N
CL	F [auth A], H [auth B], J [auth C], L [auth D]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 0.204 
• R-Value Work: 0.185 
• R-Value Observed: 0.186 
• Space Group: P 3₂ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 101.507	α = 90
b = 101.507	β = 90
c = 450.646	γ = 120

Software Package:

Software Name	Purpose
REFMAC	refinement
PDB_EXTRACT	data extraction
XDS	data reduction
XDS	data scaling
REFMAC	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-07-05 
Deposition Author(s): Daruwalla, A., Kiser, P.D.

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Funding Organization	Location	Grant Number
National Science Foundation (NSF, United States)	United States	CHE-2107713

Revision History  

• Version 1.0: 2023-07-05
  Type: Initial release
  
• Version 1.1: 2023-10-25
  Changes: Data collection, Refinement description