› 2lq0

Solution NMR

Solution structure of de novo designed antifreeze peptide 1m

Released:
DOI: 10.2210/pdb2lq0/pdb
PDB entry 2lq0 coloured by chain, ensemble of 20 models, front view.
PDB entry 2lq0 coloured by chain, ensemble of 20 models, side view.
PDB entry 2lq0 coloured by chain, ensemble of 20 models, top view.
Source organism: Glaciozyma antarctica
Primary publication:
Solution structures, dynamics, and ice growth inhibitory activity of peptide fragments derived from an antarctic yeast protein.
Shah SH, Kar RK, Asmawi AA, Rahman MB, Murad AM, Mahadi NM, Basri M, Rahman RN, Salleh AB, Chatterjee S, Tejo BA, Bhunia A
PLoS One 7 e49788 (2012)
PMID: 23209600

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-111961 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Antifreeze protein Afp1 Chain: A
Molecule details ›
Chain: A
Length: 25 amino acids
Theoretical weight: 2.98 KDa
Source organism: Glaciozyma antarctica
Expression system: Not provided
UniProt:
  • Canonical: D0EKL2 (Residues: 1-25; Coverage: 14%)

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Chemical shift assignment: 31%
Refinement method: distance geometry
Expression system: Not provided

Quick links

Citations

3 review citations

Marine Antifreeze Proteins: Structure, Function, and Application to Cryopreservation as a Potential Cryoprotectant.
Kim et al. (2017)
2 more

2 mentions without citation

Structural determinants of peptide-dependent TAP1-TAP2 transit passage targeted by viral proteins and altered by cancer-associated mutations.
Padariya et al. (2021)
1 more