› 3flt

X-ray diffraction
2.7Å resolution

Crystal structure of PE-bound octameric SAP-like pentraxin from Limulus polyphemus

Released:
DOI: 10.2210/pdb3flt/pdb
PDB entry 3flt coloured by chain, front view.
PDB entry 3flt coloured by chain, side view.
PDB entry 3flt coloured by chain, top view.
Source organism: Limulus polyphemus
Primary publication:
Crystal structures of Limulus SAP-like pentraxin reveal two molecular aggregations.
Shrive AK, Burns I, Chou HT, Stahlberg H, Armstrong PB, Greenhough TJ
J Mol Biol 386 1240-54 (2009)
PMID: 19452596

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo hexadecamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-186680 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Pentraxin family member Chains: A, B
Molecule details ›
Chains: A, B
Length: 217 amino acids
Theoretical weight: 23.81 KDa
Source organism: Limulus polyphemus
UniProt:
  • Canonical: Q8WQK3 (Residues: 18-234; Coverage: 100%)
Sequence domains: Pentaxin family
Structure domains: Jelly Rolls

Ligands and Environments

2 bound ligands:
Ligand CA 6 x CA
Ligand OPE 2 x OPE
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SRS BEAMLINE PX14.1
Spacegroup: I422
Unit cell:
a: 172.39Å b: 172.39Å c: 98.37Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.243 0.21 0.243

Quick links

Citations

1 review citation

Three dimensional electron microscopy and in silico tools for macromolecular structure determination.
Borkotoky et al. (2013)
6 other articles

1 mention without citation

Expression, crystallization and preliminary crystallographic analysis of C-reactive protein from zebrafish.
Chen et al. (2011)