1OHW

4-AMINOBUTYRATE-AMINOTRANSFERASE inactivated by gamma-vinyl GABA


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.215
  • R-Value Work: 0.188

Literature

Macromolecules
Sequence Display for 1OHW

Classification: TRANSFERASE

Total Structure Weight: 215340.89

Macromolecule Entities
Molecule Chains Length Organism Details
4-AMINOBUTYRATE AMINOTRANSFERASE A, B, C, D 472 Sus scrofa EC#: 2.6.1.19 IUBMB
Details: AFTER REACTION WITH 4-AMINO-5-HEXENOIC ACID (GAMMA-VINYL GABA, VIGABATRIN) THE FRAGMENT VIG HAS BEEN GENERATED WHICH IS COVALENTLY ATTACHED VIA A DOUBLE BOND TO C4A OF PLP AND VIA A SINGLE BOND TO NZ OF THE ACTIVE SITE LYS 329
Gene Name(s): ABAT Gene View GABAT
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B, C, D PYRIDOXAL-5'-PHOSPHATE
VITAMIN B6 Phosphate (Synonym)
C8 H10 N O6 P
NGVDGCNFYWLIFO-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
FES
Query on FES

A, C FE2/S2 (INORGANIC) CLUSTER
Fe2 S2
NIXDOXVAJZFRNF-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
VIG
Query on VIG

A, B, C, D 4-AMINO HEXANOIC ACID
C6 H13 N O2
ROFNJLCLYMMXCT-RXMQYKEDSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.215
  • R-Value Work: 0.188
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 69.66 α = 90.00
b = 226.71 β = 108.77
c = 71.37 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-06-03
  • Released Date: 2003-10-16
  • Deposition author(s): Storici, P., Schirmer, T.

Revision History

  • 2011-07-13
    Type: Advisory, Refinement description, Version format compliance