3FVW

Crystal structure of the Q8DWD8_STRMU protein from Streptococcus mutans. Northeast Structural Genomics Consortium target SmR99.

• PDB DOI: https://doi.org/10.2210/pdb3FVW/pdb

• Classification: structural genomics, unknown function
• Organism(s): Streptococcus mutans
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2009-01-16 Released: 2009-02-10 
• Deposition Author(s): Vorobiev, S.M., Abashidze, M., Belote, R.L., Foote, E.L., Ciccosanti, C., Janjua, H., Xiao, R., Acton, T., Montelione, G.T., Hunt, J.F., Tong, L., Northeast Structural Genomics Consortium (NESG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 0.217 
• R-Value Work: 0.188 

Literature

Crystal structure of the Q8DWD8_STRMU protein from Streptococcus mutans.

Vorobiev, S.M., Abashidze, M., Belote, R.L., Foote, E.L., Ciccosanti, C., Janjua, H., Xiao, R., Acton, T., Montelione, G.T., Hunt, J.F., Tong, L.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: assay for oligomerization

Biological Assembly 2  

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

Biological assembly 2 assigned by authors.

Biological Assembly Evidence: assay for oligomerization

Macromolecule Content

• Total Structure Weight: 43.02 kDa 
• Atom Count: 2,899 
• Modelled Residue Count: 361 
• Deposited Residue Count: 384 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Putative NAD(P)H-dependent FMN reductase	A, B	192	Streptococcus mutans	Mutation(s): 1  Gene Names: SMU_125
UniProt
Find proteins for Q8DWD8 (Streptococcus mutans serotype c (strain ATCC 700610 / UA159)) Explore Q8DWD8  Go to UniProtKB:  Q8DWD8

Small Molecules

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 0.217 
• R-Value Work: 0.188 
• Space Group: P 3₂ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 99.297	α = 90
b = 99.297	β = 90
c = 90.114	γ = 120

Software Package:

Software Name	Purpose
Blu-Ice	data collection
Web-Ice	data collection
SHELX	model building
RESOLVE	model building
CNS	refinement
HKL-2000	data reduction
HKL-2000	data scaling
SHELX	phasing
RESOLVE	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2009-02-10 
Deposition Author(s): Vorobiev, S.M., Abashidze, M., Belote, R.L., Foote, E.L., Ciccosanti, C., Janjua, H., Xiao, R., Acton, T., Montelione, G.T., Hunt, J.F., Tong, L., Northeast Structural Genomics Consortium (NESG)

Revision History  

• Version 1.0: 2009-02-10
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2017-10-25
  Changes: Author supporting evidence, Refinement description
• Version 1.3: 2021-10-20
  Changes: Database references, Derived calculations
• Version 1.4: 2024-11-20
  Changes: Data collection, Structure summary