PDBe 6ggm

X-ray diffraction
2.73Å resolution

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
Soluble HLA class I histocompatibility antigen, alpha chain E Chains: A, C
Molecule details ›
Chains: A, C
Length: 274 amino acids
Theoretical weight: 31.6 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: NEW P13747 (Residues: 22-295; Coverage: 81%)
Gene names: HLA-6.2, HLA-E, HLAE
Sequence domains:
Beta-2-microglobulin Chains: B, D
Molecule details ›
Chains: B, D
Length: 100 amino acids
Theoretical weight: 11.88 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: NEW P61769 (Residues: 21-119; Coverage: 100%)
Gene names: B2M, CDABP0092, HDCMA22P
Sequence domains: Immunoglobulin C1-set domain
Enoyl-[acyl-carrier-protein] reductase [NADH] Chains: P, Q
Molecule details ›
Chains: P, Q
Length: 9 amino acids
Theoretical weight: 1.01 KDa
Source organism: Mycobacteriaceae
Expression system: Not provided
UniProt:
  • Canonical: NEW P9WGR1 (Residues: 53-61; Coverage: 3%)
Gene names: MTCY277.05, Rv1484, inhA

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I04
Spacegroup: P1
Unit cell:
a: 60.93Å b: 66.041Å c: 72.104Å
α: 102.3° β: 101.22° γ: 109.7°
R-values:
R R work R free
0.182 0.18 0.221
Expression systems:
  • Escherichia coli BL21(DE3)
  • Not provided