3gjf

X-ray diffraction
1.9Å resolution

Rational development of high-affinity T-cell receptor-like antibodies

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero pentamer (preferred)
PDBe Complex ID:
PDB-CPX-233914 (preferred)
Entry contents:
5 distinct polypeptide molecules
Macromolecules (5 distinct):
HLA class I histocompatibility antigen, A alpha chain Chains: A, D
Molecule details ›
Chains: A, D
Length: 276 amino acids
Theoretical weight: 31.95 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P04439 (Residues: 25-299; Coverage: 81%)
Gene names: HLA-A, HLAA
Sequence domains:
Structure domains:
Beta-2-microglobulin Chains: B, E
Molecule details ›
Chains: B, E
Length: 100 amino acids
Theoretical weight: 11.88 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P61769 (Residues: 21-119; Coverage: 100%)
Gene names: B2M, CDABP0092, HDCMA22P
Sequence domains: Immunoglobulin C1-set domain
Structure domains: Immunoglobulins
Cancer/testis antigen 1 Chains: C, F
Molecule details ›
Chains: C, F
Length: 9 amino acids
Theoretical weight: 1.09 KDa
Source organism: Homo sapiens
Expression system: Not provided
UniProt:
  • Canonical: P78358 (Residues: 157-164; Coverage: 4%)
Gene names: CTAG, CTAG1, CTAG1A, CTAG1B, ESO1, LAGE2, LAGE2A, LAGE2B
Antibody light chain Chains: K, L
Molecule details ›
Chains: K, L
Length: 212 amino acids
Theoretical weight: 22.72 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
Structure domains: Immunoglobulins
Antibody heavy chain Chains: H, M
Molecule details ›
Chains: H, M
Length: 220 amino acids
Theoretical weight: 23.07 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
Structure domains: Immunoglobulins

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-1
Spacegroup: P21
Unit cell:
a: 71.601Å b: 111.841Å c: 124.715Å
α: 90° β: 93.49° γ: 90°
R-values:
R R work R free
0.204 0.202 0.251
Expression systems:
  • Escherichia coli
  • Not provided