1K12

Fucose Binding lectin

• PDB DOI: https://doi.org/10.2210/pdb1K12/pdb

• Classification: SUGAR BINDING PROTEIN
• Organism(s): Anguilla anguilla
• Mutation(s): No 


• Deposited: 2001-09-23 Released: 2002-07-31 
• Deposition Author(s): Bianchet, M.A., Odom, E.W., Vasta, G.R., Amzel, L.M.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 0.239 
• R-Value Work: 0.190 
• R-Value Observed: 0.190 

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 17.15 kDa 
• Atom Count: 1,325 
• Modelled Residue Count: 158 
• Deposited Residue Count: 158 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
LECTIN	A	158	Anguilla anguilla	Mutation(s): 0
UniProt
Find proteins for Q7SIC1 (Anguilla anguilla) Explore Q7SIC1  Go to UniProtKB:  Q7SIC1

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
FUC	B [auth A]	alpha-L-fucopyranose C6 H12 O5 SHZGCJCMOBCMKK-SXUWKVJYSA-N
CA	C [auth A]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N
CL	D [auth A]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 0.239 
• R-Value Work: 0.190 
• R-Value Observed: 0.190 
• Space Group: H 3 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 65.54	α = 90
b = 65.54	β = 90
c = 245.136	γ = 120

Software Package:

Software Name	Purpose
CrystalClear	data collection
CrystalClear	data reduction
MLPHARE	phasing
DM	model building
CNS	refinement
CrystalClear	data scaling
DM	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2002-07-31 
Deposition Author(s): Bianchet, M.A., Odom, E.W., Vasta, G.R., Amzel, L.M.

Revision History  

• Version 1.0: 2002-07-31
  Type: Initial release
  
• Version 1.1: 2008-04-27
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Data collection, Derived calculations, Refinement description, Structure summary