4ndm

X-ray diffraction
3.01Å resolution

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Ig-like domain-containing protein; Immunoglobulin subtype domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 258 amino acids
Theoretical weight: 29.32 KDa
Source organism: Homo sapiens
Expression system: Trichoplusia ni
UniProt:
  • Canonical: A2NUW5 (Residues: 19-133; Coverage: 99%)
  • Canonical: K7N5M4 (Residues: 120-248; Coverage: 50%)
Gene names: B2M, HDCMA22P
Sequence domains:
Structure domains: Immunoglobulins
Ig-like domain-containing protein Chain: B
Molecule details ›
Chain: B
Length: 235 amino acids
Theoretical weight: 26.38 KDa
Source organism: Homo sapiens
Expression system: Trichoplusia ni
UniProt:
  • Canonical: Q6PJ56 (Residues: 21-142; Coverage: 43%)
  • Canonical: K7N5M3 (Residues: 118-220; Coverage: 47%)
Gene names: B2M, HDCMA22P, TRA@
Sequence domains:
Structure domains: Immunoglobulins

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 23-ID-B
Spacegroup: C2221
Unit cell:
a: 110.078Å b: 142.213Å c: 77.684Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.244 0.242 0.28
Expression system: Trichoplusia ni