3L9A

Structure of the C-terminal domain from a Streptococcus mutans hypothetical

• PDB DOI: https://doi.org/10.2210/pdb3L9A/pdb

• Classification: structural genomics, unknown function
• Organism(s): Streptococcus mutans
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2010-01-04 Released: 2010-04-07 
• Deposition Author(s): Singer, A.U., Cuff, M.E., Xu, X., Cui, H., Edwards, A.M., Joachimiak, A., Savchenko, A., Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.30 Å
• R-Value Free: 0.155 
• R-Value Work: 0.134 
• R-Value Observed: 0.135 

Literature

Structure of the C-terminal domain from a Streptococcus mutans hypothetical

Singer, A.U., Cuff, M.E., Xu, X., Cui, H., Edwards, A.M., Savchenko, A.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C4  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 10.5 kDa 
• Atom Count: 898 
• Modelled Residue Count: 81 
• Deposited Residue Count: 88 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
uncharacterized protein	A [auth X]	88	Streptococcus mutans	Mutation(s): 0  Gene Names: BAF47173
UniProt
Find proteins for A2V8B8 (Streptococcus mutans) Explore A2V8B8  Go to UniProtKB:  A2V8B8

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GOL	B [auth X]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N
NA	C [auth X]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.30 Å
• R-Value Free: 0.155 
• R-Value Work: 0.134 
• R-Value Observed: 0.135 
• Space Group: I 4

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 64.08	α = 90
b = 64.08	β = 90
c = 39.975	γ = 90

Software Package:

Software Name	Purpose
HKL-3000	data collection
SHELXCD	phasing
SHELXE	model building
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2010-04-07 
Deposition Author(s): Singer, A.U., Cuff, M.E., Xu, X., Cui, H., Edwards, A.M., Joachimiak, A., Savchenko, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2010-04-07
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2017-11-01
  Changes: Refinement description