8E8W

Crystal structure of SznF from Streptomyces achromogenes var. streptozoticus NRRL 2697 mononuclear Fe(II) structure on the HDO cofactor assembly pathway

• PDB DOI: https://doi.org/10.2210/pdb8E8W/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Streptomyces achromogenes subsp. streptozoticus
• Expression System: Streptomyces achromogenes subsp. streptozoticus
• Mutation(s): No 


• Deposited: 2022-08-25 Released: 2023-08-30 
• Deposition Author(s): McBride, M.J., Boal, A.K.
• Funding Organization(s): National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 0.302 
• R-Value Work: 0.246 
• R-Value Observed: 0.249 

Literature

Crystal structure of SznF from Streptomyces achromogenes var. streptozoticus NRRL 2697 mononuclear Fe(II) structure on the HDO cofactor assembly pathway

McBride, M.J., Boal, A.K., Bollinger Jr., J.M.

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 and generated by PISA (software)

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 112.31 kDa 
• Atom Count: 7,590 
• Modelled Residue Count: 905 
• Deposited Residue Count: 982 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Cupin domain-containing diiron protein	A, B	491	Streptomyces achromogenes subsp. streptozoticus	Mutation(s): 0  Gene Names: stzF, sznF
UniProt
Find proteins for A0A411MR89 (Streptomyces achromogenes subsp. streptozoticus) Explore A0A411MR89  Go to UniProtKB:  A0A411MR89

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
FE2 (Subject of Investigation/LOI)	C [auth A], D [auth A], E [auth B], F [auth B]	FE (II) ION Fe CWYNVVGOOAEACU-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 0.302 
• R-Value Work: 0.246 
• R-Value Observed: 0.249 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 57.73	α = 90
b = 106.368	β = 90
c = 150.41	γ = 90

Software Package:

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-08-30 
Deposition Author(s): McBride, M.J., Boal, A.K.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)	United States	--

Revision History  

• Version 1.0: 2023-08-30
  Type: Initial release