› 1b3j

X-ray diffraction
3Å resolution

STRUCTURE OF THE MHC CLASS I HOMOLOG MIC-A, A GAMMADELTA T CELL LIGAND

Released:
DOI: 10.2210/pdb1b3j/pdb
PDB entry 1b3j coloured by chain, front view.
PDB entry 1b3j coloured by chain, side view.
PDB entry 1b3j coloured by chain, top view.
Source organism: Homo sapiens
Primary publication:
Crystal structure of the MHC class I homolog MIC-A, a gammadelta T cell ligand.
Li P, Willie ST, Bauer S, Morris DL, Spies T, Strong RK
Immunity 10 577-84 (1999)
PMID: 10367903

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:
Structure domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-173362 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (2 distinct):
MHC class I polypeptide-related sequence A Chain: A
Molecule details ›
Chain: A
Length: 274 amino acids
Theoretical weight: 31.6 KDa
Source organism: Homo sapiens
Expression system: Trichoplusia ni
UniProt:
  • Canonical: Q29983 (Residues: 24-297; Coverage: 76%)
Gene names: MICA, PERB11.1
Sequence domains:
Structure domains:

Ligands and Environments

Carbohydrate polymer : NEW Components: NAG
Carbohydrate polymer
No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU200
Spacegroup: F4132
Unit cell:
a: 261.5Å b: 261.5Å c: 261.5Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.246 0.246 0.288
Expression system: Trichoplusia ni

Quick links

Citations

44 review citations

NK cell recognition.
Lanier LL. (2005)
43 more

12 mentions without citation

Overview of protein structural and functional folds.
Sun et al. (2004)
11 more