6l4i

X-ray diffraction
2.2Å resolution

Monomeric structure of monellin loop1 mutant with QEPKG motif

Released:
Source organism: Dioscoreophyllum cumminsii
Entry authors: Manjula R, Ramaswamy S, Gosavi S

Function and Biology Details

Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-136325 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Monellin chain A; Monellin chain B Chains: A, B
Molecule details ›
Chains: A, B
Length: 91 amino acids
Theoretical weight: 10.63 KDa
Source organism: Dioscoreophyllum cumminsii
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: P02882 (Residues: 1-48; Coverage: 96%)
  • Canonical: P02881 (Residues: 4-45; Coverage: 93%)
Sequence domains: Monellin

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU FR-X
Spacegroup: P21
Unit cell:
a: 29.049Å b: 58.322Å c: 45.183Å
α: 90° β: 91.99° γ: 90°
R-values:
R R work R free
0.182 0.178 0.247
Expression system: Escherichia coli BL21