1I8L

HUMAN B7-1/CTLA-4 CO-STIMULATORY COMPLEX

Structural Biology Knowledgebase: 1I8L SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.0 Å
  • R-Value Free: 0.257
  • R-Value Work: 0.229

Literature

Macromolecules
Sequence Display for 1I8L

Classification: IMMUNE SYSTEM

Total Structure Weight: 79087.28

Macromolecule Entities
Molecule Chains Length Organism Details
T LYMPHOCYTE ACTIVATION ANTIGEN CD80 A, B 208 Homo sapiens Fragment: EXTRACELLULAR DOMAIN, RESIDUES 35-242
Gene Name(s): CD80 Gene View CD28LG CD28LG1 LAB7
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
CYTOTOXIC T-LYMPHOCYTE PROTEIN 4 C, D 126 Homo sapiens Fragment: EXTRACELLULAR DOMAIN, RESIDUES 36-161
Gene Name(s): CTLA4 Gene View CD152
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B, C, D N-ACETYL-D-GLUCOSAMINE
C8 H15 N O6
OVRNDRQMDRJTHS-FMDGEEDCSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MAN
Query on MAN

A, B ALPHA-D-MANNOSE
C6 H12 O6
WQZGKKKJIJFFOK-PQMKYFCFSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.0 Å
  • R-Value Free: 0.257
  • R-Value Work: 0.229
  • Space Group: C 2 2 21

Unit Cell:

Length (Å) Angle (°)
a = 88.60 α = 90.00
b = 183.24 β = 90.00
c = 230.73 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-03-14
  • Released Date: 2001-04-04
  • Deposition author(s): Stamper, C.C., Somers, W.S., Mosyak, L.

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