3CFW

L-selectin lectin and EGF domains

• PDB DOI: https://doi.org/10.2210/pdb3CFW/pdb

• Classification: CELL ADHESION
• Organism(s): Homo sapiens
• Expression System: Cricetulus griseus
• Mutation(s): No 


• Deposited: 2008-03-04 Released: 2008-03-18 
• Deposition Author(s): Mehta, P., Oganesyan, V., Terzyan, S., Mather, T., McEver, R.P.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 0.248 
• R-Value Work: 0.201 

Biological Assembly 1  

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

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

Macromolecule Content

• Total Structure Weight: 20.38 kDa 
• Atom Count: 1,496 
• Modelled Residue Count: 156 
• Deposited Residue Count: 164 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
L-selectin	A	164	Homo sapiens	Mutation(s): 0  Gene Names: L-selectin, SELL
UniProt & NIH Common Fund Data Resources
Find proteins for P14151 (Homo sapiens) Explore P14151  Go to UniProtKB:  P14151
PHAROS:  P14151 GTEx:  ENSG00000188404

Oligosaccharides

Help

Entity ID: 2
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
alpha-D-mannopyranose-(1-3)-[beta-D-mannopyranose-(1-6)]alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	B	5		N/A
Glycosylation Resources
GlyTouCan:  G08748CW GlyCosmos:  G08748CW GlyGen:  G08748CW

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NAG	C [auth A]	2-acetamido-2-deoxy-beta-D-glucopyranose C8 H15 N O6 OVRNDRQMDRJTHS-FMDGEEDCSA-N
CA	D [auth A]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 0.248 
• R-Value Work: 0.201 
• Space Group: I 2 3

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 118.477	α = 90
b = 118.477	β = 90
c = 118.477	γ = 90

Software Package:

Software Name	Purpose
HKL-2000	data collection
AMoRE	phasing
CNS	refinement
DENZO	data reduction
SCALEPACK	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2008-03-18 
Deposition Author(s): Mehta, P., Oganesyan, V., Terzyan, S., Mather, T., McEver, R.P.

Revision History  

• Version 1.0: 2008-03-18
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Non-polymer description, Version format compliance
• Version 1.2: 2017-02-22
  Changes: Database references
• Version 2.0: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Advisory, Atomic model, Data collection, Database references, Derived calculations, Structure summary
• Version 2.1: 2023-08-30
  Changes: Advisory, Data collection, Database references, Refinement description, Structure summary