2LMS

A single GalNAc residue on Threonine-106 modifies the dynamics and the structure of Interferon alpha-2a around the glycosylation site

• PDB DOI: https://doi.org/10.2210/pdb2LMS/pdb
• BMRB: 18135

• Classification: IMMUNE SYSTEM
• Organism(s): Homo sapiens
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2011-12-12 Released: 2012-12-05 
• Deposition Author(s): Ghasriani, H., Belcourt, P.J.F., Sauve, S., Hodgson, D.J., Gingras, G., Brochu, D., Gilbert, M., Aubin, Y.

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Experimental Data Snapshot

• Method: SOLUTION NMR
• Conformers Calculated: 100 
• Conformers Submitted: 20 
• Selection Criteria: structures with the least restraint violations 

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 19.62 kDa 
• Atom Count: 1,364 
• Modelled Residue Count: 165 
• Deposited Residue Count: 166 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Interferon alpha-2	A	166	Homo sapiens	Mutation(s): 0  Gene Names: IFNA2
UniProt & NIH Common Fund Data Resources
Find proteins for P01563 (Homo sapiens) Explore P01563  Go to UniProtKB:  P01563
PHAROS:  P01563 GTEx:  ENSG00000188379

Small Molecules

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

Experimental Data & Validation

Experimental Data

• Method: SOLUTION NMR
• Conformers Calculated: 100 
• Conformers Submitted: 20 
• Selection Criteria: structures with the least restraint violations 

Structure Validation

Entry History 

Deposition Data

• Released Date: 2012-12-05 
Deposition Author(s): Ghasriani, H., Belcourt, P.J.F., Sauve, S., Hodgson, D.J., Gingras, G., Brochu, D., Gilbert, M., Aubin, Y.

Revision History  

• Version 1.0: 2012-12-05
  Type: Initial release
  
• Version 1.1: 2013-05-01
  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: 2023-06-14
  Changes: Database references, Other, Structure summary