› 3flr

X-ray diffraction
3Å resolution

Crystal structure of native octameric SAP-like pentraxin from Limulus polyphemus

Released:
DOI: 10.2210/pdb3flr/pdb
PDB entry 3flr coloured by chain, front view.
PDB entry 3flr coloured by chain, side view.
PDB entry 3flr 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

1 bound ligand:
Ligand CA 4 x CA
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SRS BEAMLINE PX7.2
Spacegroup: I422
Unit cell:
a: 173.33Å b: 173.33Å c: 98.81Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.214 0.184 0.232

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

Community-onset disease caused by Citrobacter freundii producing a novel CTX-M beta-lactamase, CTX-M-30, in Canada.
Abdalhamid et al. (2004)