3L8U | pdb_00003l8u

Crystal structure of SMU.1707c, a putative rRNA methyltransferase from streptococcus mutans UA159

• PDB DOI: https://doi.org/10.2210/pdb3L8U/pdb

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


• Deposited: 2010-01-04 Released: 2011-01-05 
• Deposition Author(s): Gao, X.-Z., Wang, K.-T., Su, X.-D.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 
  0.239 (Depositor), 0.230 (DCC) 
• R-Value Work: 
  0.206 (Depositor), 0.200 (DCC) 
• R-Value Observed: 
  0.208 (Depositor) 

Starting Model: experimental

Literature

Crystal structure of SMU.1707c, a putative rRNA methyltransferase from streptococcus mutans UA159

Gao, X.-Z., Wang, K.-T., Su, X.-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 and generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 42.38 kDa 
• Atom Count: 2,610 
• Modeled Residue Count: 307 
• Deposited Residue Count: 364 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Putative rRNA methylase	A, B	182	Streptococcus mutans UA159	Mutation(s): 1  Gene Names: SMU_1707c EC: 2.1.1.207
UniProt
Find proteins for Q8DSR4 (Streptococcus mutans serotype c (strain ATCC 700610 / UA159)) Explore Q8DSR4  Go to UniProtKB:  Q8DSR4

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free:  0.239 (Depositor), 0.230 (DCC) 
• R-Value Work:  0.206 (Depositor), 0.200 (DCC) 
• R-Value Observed: 0.208 (Depositor) 

Space Group: P 4₃

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 82.277	α = 90
b = 82.277	β = 90
c = 70.992	γ = 90

Software Package:

Software Name	Purpose
ADSC	data collection
MOLREP	phasing
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2011-01-05 
Deposition Author(s): Gao, X.-Z., Wang, K.-T., Su, X.-D.

Revision History  

• Version 1.0: 2011-01-05
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2023-11-01
  Changes: Data collection, Database references, Refinement description