1uwx

X-ray diffraction
2.2Å resolution

P1.2 serosubtype antigen derived from N. meningitidis PorA in complex with Fab fragment

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-208551 (preferred)
Entry contents:
4 distinct polypeptide molecules
Macromolecules (4 distinct):
Immunoglobulin G-binding protein G Chains: A, B
Molecule details ›
Chains: A, B
Length: 63 amino acids
Theoretical weight: 6.88 KDa
Source organism: Streptococcus sp.
Expression system: Escherichia coli
UniProt:
  • Canonical: P19909 (Residues: 368-430; Coverage: 11%)
Gene name: spg
Sequence domains: B domain
Structure domains: Ubiquitin-like (UB roll)
ANTIBODY Chains: H, M
Molecule details ›
Chains: H, M
Length: 225 amino acids
Theoretical weight: 24.52 KDa
Source organism: Mus musculus
Structure domains: Immunoglobulins
Immunoglobulin kappa constant Chains: K, L
Molecule details ›
Chains: K, L
Length: 213 amino acids
Theoretical weight: 23.22 KDa
Source organism: Mus musculus
UniProt:
  • Canonical: P01837 (Residues: 1-106; Coverage: 99%)
Gene name: Igkc
Sequence domains: Immunoglobulin C1-set domain
Structure domains: Immunoglobulins
PorA Chains: P, Q
Molecule details ›
Chains: P, Q
Length: 13 amino acids
Theoretical weight: 1.51 KDa
Source organism: Neisseria meningitidis
Expression system: Not provided
UniProt:
  • Canonical: Q9JPT2 (Residues: 189-201; Coverage: 4%)
Gene names: DE8555_1325, ERS514851_01750, porA

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SRS BEAMLINE PX9.6
Spacegroup: P212121
Unit cell:
a: 81.426Å b: 110.568Å c: 138.734Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.225 0.223 0.265
Expression systems:
  • Escherichia coli
  • Not provided