4I4W

Peptide length determines the outcome of T cell receptor/peptide-MHCI engagement

Structural Biology Knowledgebase: 4I4W SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.77 Å
  • R-Value Free: 0.222
  • R-Value Work: 0.178

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 4I4W

Classification: Immune system

Total Structure Weight: 46530.10

Macromolecule Entities
Molecule Chains Length Organism Details
HLA class I histocompatibility antigen, A-2 alpha chain A 276 Homo sapiens Gene Name(s): HLA-A Gene View HLAA
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Beta-2-microglobulin B 100 Homo sapiens Gene Name(s): B2M Gene View CDABP0092 HDCMA22P
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Immunogenic peptide C 9 Homo sapiens

Small Molecules
Ligands 3 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
SO4
Query on SO4

A SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
GOL
Query on GOL

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

A, B 1,2-ETHANEDIOL
ETHYLENE GLYCOL (Synonym)
C2 H6 O2
LYCAIKOWRPUZTN-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.77 Å
  • R-Value Free: 0.222
  • R-Value Work: 0.178
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 49.20 α = 90.00
b = 74.87 β = 90.00
c = 125.82 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2012-11-28
  • Released Date: 2013-01-02
  • Deposition author(s): Rizkallah, P.J., Wooldridge, L., Cole, D.K.

Revision History

  • 2015-11-25
    Type: Citation | Details: Citation update
  • 2013-03-06
    Type: Citation | Details: Citation update