1JLX

AGGLUTININ IN COMPLEX WITH T-DISACCHARIDE


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.2 Å
  • R-Value Work: 0.196 

wwPDB Validation 3D Report Full Report


This is version 1.2 of the entry. See complete history

Literature

Structure of benzyl T-antigen disaccharide bound to Amaranthus caudatus agglutinin.

Transue, T.R.Smith, A.K.Mo, H.Goldstein, I.J.Saper, M.A.

(1997) Nat.Struct.Mol.Biol. 4: 779-783

  • Primary Citation of Related Structures:  1JLY

  • PubMed Abstract: 
  • Amaranthus caudatus agglutinin contains a novel arrangement of four beta-trefoil domains. The sugar-binding site provides specificity for the carcinoma-associated T-antigen disaccharide even when 'masked' by other sugars.

    Amaranthus caudatus agglutinin contains a novel arrangement of four beta-trefoil domains. The sugar-binding site provides specificity for the carcinoma-associated T-antigen disaccharide even when 'masked' by other sugars.


    Related Citations: 
    • Isolation and Characterization of Amaranthin, a Lectin Present in the Seeds of Amaranthus Caudatus, that Recognizes the T-(or Cryptic T)-Antigen
      Rinderle, S.J.,Goldstein, I.J.,Matta, K.L.,Ratcliffe, R.M.
      (1989) J.Biol.Chem. 264: 16123



Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
AGGLUTININ
A, B
303Amaranthus caudatusN/A
Find proteins for Q71QF2 (Amaranthus caudatus)
Go to UniProtKB:  Q71QF2
Small Molecules
Ligands 4 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
MBN
Query on MBN

Download SDF File 
Download CCD File 
A, B
TOLUENE
C7 H8
YXFVVABEGXRONW-UHFFFAOYSA-N
 Ligand Interaction
GAL
Query on GAL

Download SDF File 
Download CCD File 
A, B
BETA-D-GALACTOSE
C6 H12 O6
WQZGKKKJIJFFOK-FPRJBGLDSA-N
 Ligand Interaction
A2G
Query on A2G

Download SDF File 
Download CCD File 
A, B
N-ACETYL-2-DEOXY-2-AMINO-GALACTOSE
C8 H15 N O6
OVRNDRQMDRJTHS-CBQIKETKSA-N
 Ligand Interaction
FOR
Query on FOR

Download SDF File 
Download CCD File 
A, B
FORMYL GROUP
C H2 O
WSFSSNUMVMOOMR-UHFFFAOYSA-N
 Ligand Interaction
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.2 Å
  • R-Value Work: 0.196 
  • Space Group: P 21 21 21
Unit Cell:
Length (Å)Angle (°)
a = 111.300α = 90.00
b = 99.200β = 90.00
c = 66.300γ = 90.00
Software Package:
Software NamePurpose
X-PLORmodel building
DENZOdata reduction
SCALEPACKdata scaling
X-PLORphasing
X-PLORrefinement

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History 

Deposition Data

Revision History 

  • Version 1.0: 1997-12-03
    Type: Initial release
  • Version 1.1: 2008-03-10
    Type: Version format compliance
  • Version 1.2: 2011-07-13
    Type: Version format compliance