1TOG

Hydrocinnamic acid-bound structure of SRHEPT + A293D mutant of E. coli aspartate aminotransferase


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.31 Å
  • R-Value Free: 0.232
  • R-Value Work: 0.185

Literature

Macromolecules
Sequence Display for 1TOG

Classification: TRANSFERASE

Total Structure Weight: 88038.93

Macromolecule Entities
Molecule Chains Length Organism Details
Aspartate aminotransferase A, B 396 Escherichia coli EC#: 2.6.1.1 IUBMB
Mutation: A12T, P13T, N34D, T109S, K258X, G261A, S285G, A293D, N297S
Gene Name(s): aspC b0928 JW0911
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
HCI
Query on HCI

A, B HYDROCINNAMIC ACID
3PP; 3-PHENYLPROPIONIC ACID (Synonym)
C9 H10 O2
XMIIGOLPHOKFCH-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
HCI N/A in BindingDB
Kd: 600000 nM  BindingMOAD
Kd: 600000 nM  PDBbind
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
LLP
Query on LLP
A, B L-PEPTIDE LINKING C14 H22 N3 O7 P LYS

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.31 Å
  • R-Value Free: 0.232
  • R-Value Work: 0.185
  • Space Group: P 63

Unit Cell:

Length (Å) Angle (°)
a = 151.38 α = 90.00
b = 151.38 β = 90.00
c = 79.72 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2004-06-14
  • Released Date: 2004-10-05
  • Deposition author(s): Chow, M.A., McElroy, K.E., Corbett, K.D., Berger, J.M., Kirsch, J.F.

Revision History

  • Version 1_0: 2004-10-05

    Type: Initial release

  • Version 1_1: 2008-04-30

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Advisory, Version format compliance