1M26

Crystal structure of jacalin-T-antigen complex

Structural Biology Knowledgebase: 1M26 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.62 Å
  • R-Value Free: 0.206
  • R-Value Work: 0.189

Literature

Macromolecules
Sequence Display for 1M26

Classification: SUGAR BINDING PROTEIN PLANT PROTEIN

Total Structure Weight: 66863.39

Macromolecule Entities
Molecule Chains Length Organism Details
Jacalin, alpha chain A, C, E, G 133 Artocarpus integer Fragment: residues 85-217 of GB sequence entry AA32678
Mutation: I98V
Details: complexed with T-antigen
Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Jacalin, beta chain B, D, F, H 17 Artocarpus integer Fragment: residues 64-78 of GB sequence entry AA32678
Mutation: V19S, S20A
Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
A2G
Query on A2G

A, C, E, G N-ACETYL-2-DEOXY-2-AMINO-GALACTOSE
C8 H15 N O6
OVRNDRQMDRJTHS-CBQIKETKSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
GAL
Query on GAL

A, C, E, G BETA-D-GALACTOSE
C6 H12 O6
WQZGKKKJIJFFOK-FPRJBGLDSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.62 Å
  • R-Value Free: 0.206
  • R-Value Work: 0.189
  • Space Group: P 1 21 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 58.92 α = 90.00
b = 78.00 β = 100.73
c = 67.91 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-06-21
  • Released Date: 2002-10-12
  • Deposition author(s): Jeyaprakash, A.A., Rani, P.G., Reddy, G.B., Banumathi, S., Betzel, C., Surolia, A., Vijayan, M.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4