3BED

Mannose/sorbose specific IIA subunit of phosphotransferase system from Enterococcus faecalis

• PDB DOI: https://doi.org/10.2210/pdb3BED/pdb
• Entry: 3BED supersedes: 2IAC

• Classification: TRANSFERASE
• Organism(s): Enterococcus faecalis V583
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2007-11-16 Released: 2007-11-27 
• Deposition Author(s): Osipiuk, J., Wu, R., Moy, S., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.45 Å
• R-Value Free: 0.197 
• R-Value Work: 0.157 
• R-Value Observed: 0.159 

Literature

X-Ray Crystal Structure of Mannose/sorbose specific IIa subunit of phosphotransferase system from Enterococcus faecalis.

Osipiuk, J., Wu, R., Moy, S., Joachimiak, A.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 generated by PISA (software)

Biological Assembly 2  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

Biological assembly 2 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 30.61 kDa 
• Atom Count: 2,355 
• Modelled Residue Count: 261 
• Deposited Residue Count: 284 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
PTS system, IIA component	A, B	142	Enterococcus faecalis V583	Mutation(s): 0  Gene Names: EF_0461
UniProt
Find proteins for Q838I6 (Enterococcus faecalis (strain ATCC 700802 / V583)) Explore Q838I6  Go to UniProtKB:  Q838I6

Small Molecules

Modified Residues  2 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MLY	A, B	L-PEPTIDE LINKING	C8 H18 N2 O2		LYS
MSE	A, B	L-PEPTIDE LINKING	C5 H11 N O2 Se		MET

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.45 Å
• R-Value Free: 0.197 
• R-Value Work: 0.157 
• R-Value Observed: 0.159 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 106.059	α = 90
b = 37.503	β = 121.49
c = 76.993	γ = 90

Software Package:

Software Name	Purpose
HKL-3000	phasing
SHELXD	phasing
MLPHARE	phasing
DM	model building
SOLVE	phasing
RESOLVE	model building
REFMAC	refinement
SBC-Collect	data collection
HKL-2000	data reduction
HKL-2000	data scaling
DM	phasing
RESOLVE	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2007-11-27 
Deposition Author(s): Osipiuk, J., Wu, R., Moy, S., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)
• This entry supersedes: 2IAC

Revision History  

• Version 1.0: 2007-11-27
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Source and taxonomy, Version format compliance