› 6a7s

X-ray diffraction
2Å resolution

Ca2+-independent C-type lectin SPL-2 from Saxidomus purpuratus

Released:
DOI: 10.2210/pdb6a7s/pdb
PDB entry 6a7s coloured by chain, front view.
PDB entry 6a7s coloured by chain, side view.
PDB entry 6a7s coloured by chain, top view.
Source organism: Saxidomus purpurata
Primary publication:
Novel Ca2+ -independent carbohydrate recognition of the C-type lectins, SPL-1 and SPL-2, from the bivalve Saxidomus purpuratus.
Unno H, Itakura S, Higuchi S, Goda S, Yamaguchi K, Hatakeyama T
Protein Sci 28 766-778 (2019)
PMID: 30793424

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-104605 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
C-type lectin domain-containing protein Chain: B
Molecule details ›
Chain: B
Length: 159 amino acids
Theoretical weight: 17.9 KDa
Source organism: Saxidomus purpurata
UniProt:
  • Canonical: A0A2Z6G7U3 (Residues: 1-159; Coverage: 100%)
Gene name: SPL-B
Sequence domains: Lectin C-type domain

Ligands and Environments

4 bound ligands:
Ligand NGA 1 x NGA
Ligand TRS 1 x TRS
Ligand CA 1 x CA
Ligand SO4 1 x SO4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PHOTON FACTORY BEAMLINE AR-NW12A
Spacegroup: P3121
Unit cell:
a: 91.235Å b: 91.235Å c: 48.791Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.181 0.179 0.207

Quick links

Citations

1 review citation

Functional Diversity of Novel Lectins with Unique Structural Features in Marine Animals.
Hatakeyama et al. (2023)
3 other articles

2 mentions without citation

Novel Ca2+ -independent carbohydrate recognition of the C-type lectins, SPL-1 and SPL-2, from the bivalve Saxidomus purpuratus.
Unno et al. (2019)
1 more