1LOA

THREE-DIMENSIONAL STRUCTURES OF COMPLEXES OF LATHYRUS OCHRUS ISOLECTIN I WITH GLUCOSE AND MANNOSE: FINE SPECIFICITY OF THE MONOSACCHARIDE-BINDING SITE

Structural Biology Knowledgebase: 1LOA SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.2 Å
  • R-Value Observed: 0.179

Literature

Macromolecules
Sequence Display for 1LOA

Classification: LECTIN

Total Structure Weight: 103682.52

Macromolecule Entities
Molecule Chains Length Organism Details
LEGUME ISOLECTIN I (ALPHA CHAIN) A, C, E, G 181 Lathyrus ochrus Mutation: K153A
Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
LEGUME ISOLECTIN I (BETA CHAIN) B, D, F, H 52 Lathyrus ochrus Mutation: F41Y
Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, C, E, G METHYL-ALPHA-D-GLUCOPYRANOSIDE
ALPHA-METHYL-D-GLUCOPYRANOSIDE (Synonym)
C7 H14 O6
HOVAGTYPODGVJG-ZFYZTMLRSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MN
Query on MN

A, C, F, G MANGANESE (II) ION
Mn
WAEMQWOKJMHJLA-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CA
Query on CA

A, C, E, G CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.2 Å
  • R-Value Observed: 0.179
  • Space Group: P 1 21 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 56.30 α = 90.00
b = 139.80 β = 91.00
c = 62.70 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1993-01-27
  • Released Date: 1994-04-30
  • Deposition author(s): Bourne, Y., Cambillau, C.

Revision History

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