2A3X		date
authors
compound		source
symmetry		R_factor R_Free
crystal cell	length a length b length c angle alpha angle beta angle gamma
method	X-Ray Diffraction	resolution
ligand	CA, CPK	enzyme
Gene Ontology	Chain Function Process Component C, E, D, I, H, J, F, B, A, G negative regulation of monoc...
Primary reference	Ligand-assisted Aggregation of Proteins: DIMERIZATION OF SERUM AMYLOID P COMPONENT BY BIVALENT LIGANDS., Ho JG, Kitov PI, Paszkiewicz E, Sadowska J, Bundle DR, Ng KK, J Biol Chem 2005 Sep 9;280(36):31999-2008. Epub 2005 Jul 20. PMID:16036920

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (333 Kb) [Save to disk] Biological Unit Coordinates (2a3x.pdb1.gz) 322 Kb LPC: Ligand-Protein Contacts for 2A3X CSU: Contacts of Structural Units for 2A3X Likely Quarternary Molecular Structure file(s) for 2A3X Structure Factors (277 Kb) Retrieve 2A3X in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2A3X from S2C, [Save to disk] Re-refined 2a3x structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2A3X in 3D

Proteopedia, because life has more than 2D. On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure. On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2a3x] [2a3x_A] [2a3x_B] [2a3x_C] [2a3x_D] [2a3x_E] [2a3x_F] [2a3x_G] [2a3x_H] [2a3x_I] [2a3x_J] SWISS-PROT database: [P02743] Belongs to the pentraxin (pentraxin) family according to TCDB. Domain found in 2A3X: [PTX ] by SMART

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