3IOI

Crystal structure of the Fucosylgalactoside alpha N-acetylgalactosaminyltransferase (GTA, cisAB mutant L266G, G268A) in complex with a novel UDP-Gal derived inhibitor (1GW)

Structural Biology Knowledgebase: 3IOI SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.45 Å
  • R-Value Free: 0.175
  • R-Value Work: 0.159

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 3IOI

Classification: TRANSFERASE

Total Structure Weight: 35481.73

Macromolecule Entities
Molecule Chains Length Organism Details
Histo-blood group ABO system transferase A 298 Homo sapiens EC#: 2.4.1.37 IUBMB 2.4.1.40 IUBMB
Fragment: Extracellular catalytic domain
Mutation: L266G, G268A
Gene Name(s): ABO Gene View

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

A 5-(2-FORMYLTHIEN-5-YL)-URIDINE-5'-DIPHOSPHATE- ALPHA-D-GALACTOSE
C20 H26 N2 O18 P2 S
KKHANSZRQMPJKN-PCGMDOMSSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

A SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MN
Query on MN

A MANGANESE (II) ION
Mn
WAEMQWOKJMHJLA-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
1GW N/A in BindingDB
Ki: 530 nM  BindingMOAD
Ki: 530 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.45 Å
  • R-Value Free: 0.175
  • R-Value Work: 0.159
  • Space Group: C 2 2 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 52.16 α = 90.00
b = 148.44 β = 90.00
c = 79.00 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2009-08-14
  • Released Date: 2010-04-07
  • Deposition author(s): Pesnot, T., Jorgensen, R., Palcic, M.M., Wagner, G.K.

Revision History

  • 2014-11-12
    Type: Function and keywords | Details: --
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4