1O7O

Roles of Individual Residues of Alpha-1,3 Galactosyltransferases in Substrate Binding and Catalysis


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.97 Å
  • R-Value Free: 0.206
  • R-Value Work: 0.181

Literature

Macromolecules
Sequence Display for 1O7O

Classification: TRANSFERASE

Total Structure Weight: 69781.15

Macromolecule Entities
Molecule Chains Length Organism Details
N-ACETYLLACTOSAMINIDE ALPHA-1,3-GALACTOSYLTRANSFERASE A, B 289 Bos taurus EC#: 2.4.1.87 IUBMB
Fragment: CATALYTIC DOMAIN, RESIDUES 80-368
Mutation: E317Q
Gene Name(s): GGTA1
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B URIDINE-5'-DIPHOSPHATE
C9 H14 N2 O12 P2
XCCTYIAWTASOJW-XVFCMESISA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
LAT
Query on LAT

A, B BETA-LACTOSE
C12 H22 O11
GUBGYTABKSRVRQ-DCSYEGIMSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MN
Query on MN

A, B MANGANESE (II) ION
Mn
WAEMQWOKJMHJLA-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
UDP N/A in BindingDB
N/A in BindingMoad
Kd: 32000 nM  PDBbind
LAT N/A in BindingDB
Kd: 2690000 nM  BindingMOAD


Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.97 Å
  • R-Value Free: 0.206
  • R-Value Work: 0.181
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 45.20 α = 90.00
b = 94.29 β = 99.10
c = 94.68 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-11-11
  • Released Date: 2003-11-06
  • Deposition author(s): Zhang, Y., J Swaminathan, G., Deshpande, A., Natesh, R., Xie, Z., Acharya, K.R., Brew, K.

Revision History

  • Version 1_0: 2003-11-06

    Type: Initial release

  • Version 1_1: 2015-04-15

    Type: Database references, Derived calculations, Non-polymer description, Other, Source and taxonomy, Structure summary, Version format compliance