1M4A

Crystal Structure of Human Interleukin-2 Y31C Covalently Modified at C31 with (1H-Indol-3-yl)-(2-mercapto-ethoxyimino)-acetic acid

Structural Biology Knowledgebase: 1M4A SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.18 Å
  • R-Value Free: 0.324
  • R-Value Work: 0.271

Literature

Macromolecules
Sequence Display for 1M4A

Classification: CYTOKINE

Total Structure Weight: 15734.47

Macromolecule Entities
Molecule Chains Length Organism Details
interleukin-2 A 133 Homo sapiens Mutation: Y31C
Gene Name(s): IL2 Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A (1H-INDOL-3-YL)-(2-MERCAPTO-ETHOXYIMINO)- ACETIC ACID
C12 H14 N2 O3 S
FJAWIBGKKKXXAL-LLVKDONJSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
GOL
Query on GOL

A GLYCEROL
2, (Synonym)
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.18 Å
  • R-Value Free: 0.324
  • R-Value Work: 0.271
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 31.15 α = 90.00
b = 47.59 β = 104.84
c = 42.63 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-07-02
  • Released Date: 2002-07-31
  • Deposition author(s): Arkin, M.A., Randal, M., DeLano, W.L., Hyde, J., Luong, T.N., Oslob, J.D., Raphael, D.R., Taylor, L., Wang, J., McDowell, R.S., Wells, J.A., Braisted, A.C.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4
  • 2011-07-13
    Type: Non-polymer description | Details: chemical name/synonym update