4G4P

Crystal structure of glutamine-binding protein from Enterococcus faecalis at 1.5 A


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.5 Å
  • R-Value Free: 0.155
  • R-Value Work: 0.115

Literature

Macromolecules
Sequence Display for 4G4P

Classification: TRANSPORT PROTEIN

Total Structure Weight: 27638.94

Macromolecule Entities
Molecule Chains Length Organism Details
Amino acid ABC transporter, amino acid-binding/permease protein A 244 Enterococcus faecalis Gene Name(s): EF_0761
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
MES
Query on MES

A 2-(N-MORPHOLINO)-ETHANESULFONIC ACID
C6 H13 N O4 S
SXGZJKUKBWWHRA-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
GLN
Query on GLN

A GLUTAMINE
C5 H10 N2 O3
ZDXPYRJPNDTMRX-VKHMYHEASA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
GLN N/A in BindingDB
Kd: 130 nM  BindingMOAD
Kd: 130 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.5 Å
  • R-Value Free: 0.155
  • R-Value Work: 0.115
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 40.73 α = 90.00
b = 61.13 β = 99.05
c = 45.12 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2012-07-16
  • Released Date: 2013-07-17
  • Deposition author(s): Fulyani, F., Guskov, A., Zagar, A.V., Slotboom, D.-J., Poolman, B.

Revision History

  • Version 1_0: 2013-07-17

    Type: Initial release

  • Version 1_1: 2013-09-11

    Type: Database references

  • Version 1_2: 2013-10-30

    Type: Database references