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3FLR

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

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(A, B)
SAP-like pentraxinpolymer21723808.82UniProt (Q8WQK3)
Pfam (PF00354)
Limulus polyphemus (Atlantic horseshoe crab)
2C, D, E, F
(A, B)
CALCIUM IONnon-polymer40.14Chemie (CA)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight47617.5
Non-Polymers*Number of molecules4
Total formula weight160.3
All*Total formula weight47777.8
*Water molecules are not included.

238895

PDB entries from 2025-07-16

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