2B78

A putative sam-dependent methyltransferase from Streptococcus mutans

• PDB DOI: https://doi.org/10.2210/pdb2B78/pdb

• Classification: STRUCTURAL GENOMICS, UNKNOWN FUNCTION
• Organism(s): Streptococcus mutans
• Expression System: Escherichia coli BL21
• Mutation(s): No 


• Deposited: 2005-10-03 Released: 2006-10-31 
• Deposition Author(s): Nan, J., Wang, K.T., Su, X.D.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 
  0.259 (Depositor), 0.260 (DCC) 
• R-Value Work: 
  0.241 (Depositor), 0.250 (DCC) 

Literature

A putative sam-dependent methyltransferase from Streptococcus mutans

Nan, J., Wang, K.T., Su, X.D.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 43.73 kDa 
• Atom Count: 3,234 
• Modelled Residue Count: 376 
• Deposited Residue Count: 385 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
hypothetical protein SMU.776	A	385	Streptococcus mutans	Mutation(s): 0
UniProt
Find proteins for Q8DUW5 (Streptococcus mutans serotype c (strain ATCC 700610 / UA159)) Explore Q8DUW5  Go to UniProtKB:  Q8DUW5

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free:  0.259 (Depositor), 0.260 (DCC) 
• R-Value Work:  0.241 (Depositor), 0.250 (DCC) 

Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 168.472	α = 90
b = 50.659	β = 104.22
c = 53.963	γ = 90

Software Package:

Software Name	Purpose
CNS	refinement
PDB_EXTRACT	data extraction
PROTEUM PLUS	data reduction
PROTEUM PLUS	data scaling
SOLVE	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2006-10-31 
Deposition Author(s): Nan, J., Wang, K.T., Su, X.D.

Revision History  

• Version 1.0: 2006-10-31
  Type: Initial release
  
• Version 1.1: 2008-05-01
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2018-07-18
  Changes: Data collection
• Version 1.4: 2024-03-13
  Changes: Data collection, Database references