1ONQ

Crystal Structure of CD1a in Complex with a Sulfatide

Structural Biology Knowledgebase: 1ONQ SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.15 Å
  • R-Value Free: 0.276
  • R-Value Work: 0.227

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1ONQ

Classification: IMMUNE SYSTEM

Total Structure Weight: 92324.41

Macromolecule Entities
Molecule Chains Length Organism Details
T-cell surface glycoprotein CD1a A, C 283 Homo sapiens Gene Name(s): CD1A Gene View
Beta-2-microglobulin B, D 99 Homo sapiens Gene Name(s): B2M Gene View CDABP0092 HDCMA22P

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

A, C ALPHA-L-FUCOSE
C6 H12 O5
SHZGCJCMOBCMKK-SXUWKVJYSA-N
Ligand Explorer
 
JSmol
NAG
Query on NAG

A, C N-ACETYL-D-GLUCOSAMINE
C8 H15 N O6
OVRNDRQMDRJTHS-FMDGEEDCSA-N
Ligand Explorer
 
JSmol
SLF
Query on SLF

A, C SULFATE-3-D-GALACTOSYL-BETA-1-1-N-STEAROYL- D-SPHINGOSINE
C42 H81 N O11 S
GQQZXRPXBDJABR-BDZNYNMQSA-N
Ligand Explorer
 
JSmol

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.15 Å
  • R-Value Free: 0.276
  • R-Value Work: 0.227
  • Space Group: P 1 21 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 55.41 α = 90.00
b = 42.71 β = 90.78
c = 204.22 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-02-28
  • Released Date: 2003-08-05
  • Deposition author(s): Zajonc, D.M., Elsliger, M.A., Teyton, L., Wilson, I.A.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4
  • 2011-07-13
    Type: Flag residual B-value | Details: Tagged residual B temperature factor