3WMV

The structure of an anti-cancer lectin mytilec with ligand from the mussel Mytilus galloprovincialis

• PDB DOI: https://doi.org/10.2210/pdb3WMV/pdb

• Classification: SUGAR BINDING PROTEIN
• Organism(s): Mytilus galloprovincialis
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2013-11-27 Released: 2014-12-03 
• Deposition Author(s): Terada, D., Kawai, F., Noguchi, H., Unzai, S., Park, S.-Y., Ozeki, Y., Tame, J.R.H.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.05 Å
• R-Value Free: 0.155 
• R-Value Work: 0.136 
• R-Value Observed: 0.137 

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 35.72 kDa 
• Atom Count: 2,789 
• Modelled Residue Count: 299 
• Deposited Residue Count: 306 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Lectin	A, B	153	Mytilus galloprovincialis	Mutation(s): 1
UniProt
Find proteins for B3EWR1 (Mytilus galloprovincialis) Explore B3EWR1  Go to UniProtKB:  B3EWR1

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
A2G	C [auth A], D [auth A], E [auth A], F [auth B], G [auth B], H [auth B]	2-acetamido-2-deoxy-alpha-D-galactopyranose C8 H15 N O6 OVRNDRQMDRJTHS-CBQIKETKSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.05 Å
• R-Value Free: 0.155 
• R-Value Work: 0.136 
• R-Value Observed: 0.137 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 80.276	α = 90
b = 64.215	β = 121.51
c = 74.282	γ = 90

Software Package:

Software Name	Purpose
HKL-2000	data collection
MOLREP	phasing
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2014-12-03 
Deposition Author(s): Terada, D., Kawai, F., Noguchi, H., Unzai, S., Park, S.-Y., Ozeki, Y., Tame, J.R.H.

Revision History  

• Version 1.0: 2014-12-03
  Type: Initial release
  
• Version 1.1: 2017-06-07
  Changes: Database references
• Version 2.0: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Atomic model, Data collection, Database references, Derived calculations, Structure summary
• Version 2.1: 2024-03-20
  Changes: Data collection, Database references, Structure summary