› 7xmn

X-ray diffraction
2.3Å resolution

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-233962 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (3 distinct):
Maltose/maltodextrin-binding periplasmic protein Chain: A
Molecule details ›
Chain: A
Length: 370 amino acids
Theoretical weight: 40.24 KDa
Source organism: Escherichia coli
Expression system: Mammalia
UniProt:
  • Canonical: P0AEX9 (Residues: 27-392; Coverage: 99%)
Gene names: JW3994, b4034, malE
Sequence domains: Bacterial extracellular solute-binding protein
ORF8 protein Chain: B
Molecule details ›
Chain: B
Length: 106 amino acids
Theoretical weight: 12.24 KDa
Source organism: Severe acute respiratory syndrome coronavirus 2
Expression system: Mammalia
UniProt:
  • Canonical: P0DTC8 (Residues: 16-121; Coverage: 100%)
Gene name: 8
Sequence domains: Betacoronavirus NS8 protein

Ligands and Environments

Carbohydrate polymer : NEW Components: GLC
Carbohydrate polymer
4 bound ligands:
Ligand MES 1 x MES
Ligand SO4 5 x SO4
Ligand NAG 1 x NAG
Ligand NNH 1 x NNH
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRF BEAMLINE BL18U1
Spacegroup: C2221
Unit cell:
a: 140.088Å b: 146.693Å c: 74.718Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.216 0.215 0.245
Expression system: Mammalia

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