4EYQ

Crystal structure of solute binding protein of ABC transporter from Rhodopseudomonas palustris HaA2 in complex with caffeic acid/3-(4-HYDROXY-PHENYL)PYRUVIC ACID


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.96 Å
  • R-Value Free: 0.204
  • R-Value Work: 0.154

Literature

Macromolecules
Sequence Display for 4EYQ

Classification: TRANSPORT PROTEIN

Total Structure Weight: 39554.95

Macromolecule Entities
Molecule Chains Length Organism Details
Extracellular ligand-binding receptor A 362 Rhodopseudomonas palustris Gene Name(s): RPB_3575
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A 3-(4-HYDROXY-PHENYL)PYRUVIC ACID
HPP (Synonym)
C9 H8 O4
KKADPXVIOXHVKN-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
DHC
Query on DHC

A CAFFEIC ACID
3,4-DIHYDROXYCINNAMIC ACID (Synonym)
C9 H8 O4
QAIPRVGONGVQAS-DUXPYHPUSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
MSE
Query on MSE
A L-PEPTIDE LINKING C5 H11 N O2 Se MET

Experimental Data & Validation

Experimental Data

Unit Cell:

Length (Å) Angle (°)
a = 88.34 α = 90.00
b = 88.34 β = 90.00
c = 209.92 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2012-05-01
  • Released Date: 2012-05-30
  • Deposition author(s): Chang, C., Mack, J., Zerbs, S., Collart, F., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History

  • 2013-09-25
    Type: Citation | Details: Citation update
  • 2013-08-07
    Type: Citation | Details: Citation update
  • 2013-07-24
    Type: Citation | Details: Citation update
  • 2013-05-15
    Type: Citation | Details: Citation update