3FZ4

The crystal structure of a possible arsenate reductase from Streptococcus mutans UA159

• PDB DOI: https://doi.org/10.2210/pdb3FZ4/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Streptococcus mutans UA159
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2009-01-23 Released: 2009-02-10 
• Deposition Author(s): Tan, K., Hatzos, C., Shackelford, G., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.38 Å
• R-Value Free: 0.208 
• R-Value Work: 0.167 
• R-Value Observed: 0.169 

Literature

The crystal structure of a possible arsenate reductase from Streptococcus mutans UA159.

Tan, K., Hatzos, C., Shackelford, G., Joachimiak, 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)

Macromolecule Content

• Total Structure Weight: 14.01 kDa 
• Atom Count: 1,215 
• Modelled Residue Count: 119 
• Deposited Residue Count: 120 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Putative arsenate reductase	A	120	Streptococcus mutans UA159	Mutation(s): 1  Gene Names: SMU_1651
UniProt
Find proteins for Q8DSV8 (Streptococcus mutans serotype c (strain ATCC 700610 / UA159)) Explore Q8DSV8  Go to UniProtKB:  Q8DSV8

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
EDO	C [auth A]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N
FMT	D [auth A], E [auth A], F [auth A], G [auth A]	FORMIC ACID C H2 O2 BDAGIHXWWSANSR-UHFFFAOYSA-N
NA	B [auth A]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE	A	L-PEPTIDE LINKING	C5 H11 N O2 Se		MET

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.38 Å
• R-Value Free: 0.208 
• R-Value Work: 0.167 
• R-Value Observed: 0.169 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 31.857	α = 90
b = 41.357	β = 90
c = 76.795	γ = 90

Software Package:

Software Name	Purpose
SBC-Collect	data collection
SHELXD	phasing
MLPHARE	phasing
DM	model building
RESOLVE	model building
HKL-3000	phasing
REFMAC	refinement
HKL-3000	data reduction
HKL-3000	data scaling
DM	phasing
RESOLVE	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2009-02-10 
Deposition Author(s): Tan, K., Hatzos, C., Shackelford, G., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2009-02-10
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2021-10-20
  Changes: Database references, Derived calculations
• Version 1.3: 2024-10-30
  Changes: Data collection, Structure summary