4M3C

Structure of a binary complex between homologous tetrameric legume lectins from Butea monosperma and Spatholobus parviflorus seeds

Structural Biology Knowledgebase: 4M3C SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Free: 0.289
  • R-Value Work: 0.211

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 4M3C

Classification: SUGAR BINDING PROTEIN

Total Structure Weight: 210261.00

Macromolecule Entities
Molecule Chains Length Organism Details
Lectin Alpha chain A, C 255 Butea monosperma Gene Name(s):
Lectin Beta Chain B, D 239 Butea monosperma Gene Name(s):
Seed lectin alpha chain E, G 251 Spatholobus parviflorus Gene Name(s):
Seed lectin beta chain F, H 239 Spatholobus parviflorus Gene Name(s):

Small Molecules
Ligands 4 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
ABU
Query on ABU

A, B, C, D, E, H GAMMA-AMINO-BUTANOIC ACID
GAMMA(AMINO)-BUTYRIC ACID (Synonym)
C4 H9 N O2
BTCSSZJGUNDROE-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
GOL
Query on GOL

C, D, F GLYCEROL
2, (Synonym)
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MN
Query on MN

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

A, B, C, D, E, F, G, H CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
UNK
Query on UNK
A, C, E, G L-PEPTIDE LINKING C4 H9 N O2 --

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Free: 0.289
  • R-Value Work: 0.211
  • Space Group: P 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 77.11 α = 96.00
b = 78.63 β = 89.99
c = 96.19 γ = 100.37

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2013-08-06
  • Released Date: 2013-09-18
  • Deposition author(s): Surya, S., Abhilash, J., Geethanandan, K., Sadasivan, C., Haridas, M.

Revision History

No revisions since initial release