› 4ur4

X-ray diffraction
1.45Å resolution

Structure of the type III fish antifreeze protein from Zoarces viviparus ZvAFP13

Released:
DOI: 10.2210/pdb4ur4/pdb
PDB entry 4ur4 coloured by chain, front view.
PDB entry 4ur4 coloured by chain, side view.
PDB entry 4ur4 coloured by chain, top view.
Source organism: Zoarces viviparus
Primary publication:
Purification, crystal structure determination and functional characterization of type III antifreeze proteins from the European eelpout Zoarces viviparus.
Wilkens C, Poulsen JC, Ramløv H, Lo Leggio L
Cryobiology 69 163-8 (2014)
PMID: 25025819

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-107111 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Ice-structuring protein Chain: A
Molecule details ›
Chain: A
Length: 67 amino acids
Theoretical weight: 7.12 KDa
Source organism: Zoarces viviparus
Expression system: Escherichia coli
UniProt:
  • Canonical: A3EYI7 (Residues: 1-66; Coverage: 100%)
Structure domains: Antifreeze-like/N-acetylneuraminic acid synthase C-terminal domain

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: MAX II BEAMLINE I911-2
Spacegroup: P212121
Unit cell:
a: 32.26Å b: 39.69Å c: 44.22Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.136 0.134 0.176
Expression system: Escherichia coli

Quick links

Citations

2 citation in other articles

Analysis of the Sequence Characteristics of Antifreeze Protein.
Zhang et al. (2021)
1 more

5 mentions without citation

Ice Binding Proteins: Diverse Biological Roles and Applications in Different Types of Industry.
Białkowska et al. (2020)
4 more