1R5I

Crystal structure of the MAM-MHC complex

Structural Biology Knowledgebase: 1R5I SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.6 Å
  • R-Value Free: 0.246
  • R-Value Work: 0.238

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1R5I

Classification: IMMUNE SYSTEM

Total Structure Weight: 141186.13

Macromolecule Entities
Molecule Chains Length Organism Details
HLA class II histocompatibility antigen, DR alpha chain A, E 181 Homo sapiens Fragment: alpha chain of class II MHC (residues 26-206)
Mutation: M23M, M36M, M73M
Gene Name(s): HLA-DRA Gene View HLA-DRA1
HLA class II histocompatibility antigen, DRB1-1 beta chain B, F 190 Homo sapiens Fragment: beta chain of class II MHC (residues 30-219)
Gene Name(s): HLA-DRB1 Gene View
Hemagglutinin peptide C, G 13 Influenza a virus Fragment: haemagglutinin peptide (residues 306-318)
Gene Name(s): HA
superantigen D, H 216 Mycoplasma arthritidis Gene Name(s):

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
PO4
Query on PO4

C, D, E, H PHOSPHATE ION
O4 P
NBIIXXVUZAFLBC-UHFFFAOYSA-K
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
MSE
Query on MSE
A, E L-PEPTIDE LINKING C5 H11 N O2 Se MET

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.6 Å
  • R-Value Free: 0.246
  • R-Value Work: 0.238
  • Space Group: I 2 2 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 138.29 α = 90.00
b = 178.81 β = 90.00
c = 179.55 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-10-10
  • Released Date: 2004-03-16
  • Deposition author(s): Zhao, Y., Li, Z., Drozd, S.J., Guo, Y., Mourad, W., Li, H.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4