2QSW

Crystal structure of C-terminal domain of ABC transporter / ATP-binding protein from Enterococcus faecalis

• PDB DOI: https://doi.org/10.2210/pdb2QSW/pdb

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


• Deposited: 2007-07-31 Released: 2007-08-21 
• Deposition Author(s): Osipiuk, J., Bigelow, L., Clancy, S., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.50 Å
• R-Value Free: 0.184 
• R-Value Work: 0.147 
• R-Value Observed: 0.149 

Literature

X-ray structure of C-terminal domain of ABC transporter / ATP-binding protein from Enterococcus faecalis.

Osipiuk, J., Bigelow, L., Clancy, 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)

Macromolecule Content

• Total Structure Weight: 11.57 kDa 
• Atom Count: 914 
• Modelled Residue Count: 90 
• Deposited Residue Count: 100 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Methionine import ATP-binding protein metN 2	A	100	Enterococcus faecalis V583	Mutation(s): 0  Gene Names: metN2, EF_2498 EC: 3.6.3 (PDB Primary Data), 7.4.2.11 (UniProt)
UniProt
Find proteins for Q831K6 (Enterococcus faecalis (strain ATCC 700802 / V583)) Explore Q831K6  Go to UniProtKB:  Q831K6

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GOL	E [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N
ZN	B [auth A], C [auth A], D [auth A]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.50 Å
• R-Value Free: 0.184 
• R-Value Work: 0.147 
• R-Value Observed: 0.149 
• Space Group: P 4₃ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 38.896	α = 90
b = 38.896	β = 90
c = 111.938	γ = 90

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2007-08-21 
Deposition Author(s): Osipiuk, J., Bigelow, L., Clancy, S., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2007-08-21
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Source and taxonomy, Version format compliance
• Version 1.2: 2024-10-30
  Changes: Data collection, Database references, Derived calculations, Structure summary