3PCO

crystal structure of E. coli phenylalanine-tRNA synthetase complexed with phenylalanine and AMP

Structural Biology Knowledgebase: 3PCO SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.02 Å
  • R-Value Free: 0.300
  • R-Value Work: 0.232

Literature

Macromolecules
Sequence Display for 3PCO

Classification: LIGASE

Total Structure Weight: 249748.44

Macromolecule Entities
Molecule Chains Length Organism Details
Phenylalanyl-tRNA synthetase, alpha subunit A, C 327 Escherichia coli Fragment: LIGASE
Gene Name(s): pheS b1714 JW5277
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Phenylalanyl-tRNA synthetase, beta chain B, D 795 Escherichia coli Gene Name(s): pheT b1713 JW1703
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, C ADENOSINE MONOPHOSPHATE
C10 H14 N5 O7 P
UDMBCSSLTHHNCD-KQYNXXCUSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
PHE
Query on PHE

A, C PHENYLALANINE
C9 H11 N O2
COLNVLDHVKWLRT-QMMMGPOBSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.02 Å
  • R-Value Free: 0.300
  • R-Value Work: 0.232
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 65.55 α = 90.00
b = 178.94 β = 90.00
c = 254.42 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2010-10-21
  • Released Date: 2011-03-02
  • Deposition author(s): Mermershtain, I., Finarov, I., Klipcan, L., Kessler, N., Rozenberg, H., Safro, M.G.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4