3D5O	Immune System	date	May 16, 2008
title	Structural Recognition And Functional Activation Of Fcrr By Pentraxins
authors	J.Lu, L.L.Marnell, K.D.Marjon, C.Mold, T.W.Du Clos, P.D.Sun
compound		source
Molecule: Serum Amyloid P-Component Chain: A, B, C, D, E Synonym: Sap, 9.5s Alpha-1-Glycoprotein, Serum Amyloid P-Co 203); Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 562
Molecule: Low Affinity Immunoglobulin Gamma Fc Region Recep Chain: F Synonym: Igg Fc Receptor II-A, Fc-Gamma Rii-A, Fc-Gamma-Rii A, Cdw32; Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Fcgr2a, Cd32, Fcg2, Fcgr2a1, Igfr2 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 21 21 21	R_factor 0.207 R_Free 0.279
crystal cell	length a length b length c angle alpha angle beta angle gamma 64.197 143.477 161.588 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.80 Å
ligand	GOL, NAG, SO4	enzyme
Gene Ontology	Chain Function Process Component A, D, C, E, B negative regulation of monoc...
Primary reference	Structural recognition and functional activation of FcgammaR by innate pentraxins., Lu J, Marnell LL, Marjon KD, Mold C, Du Clos TW, Sun PD, Nature. 2008 Nov 16. PMID:19011614

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (199 Kb) [Save to disk] Biological Unit Coordinates (3d5o.pdb1.gz) 193 Kb LPC: Ligand-Protein Contacts for 3D5O CSU: Contacts of Structural Units for 3D5O Likely Quarternary Molecular Structure file(s) for 3D5O Structure Factors (659 Kb) Retrieve 3D5O in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3D5O from S2C, [Save to disk] Re-refined 3d5o structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3D5O 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.

Visual 3D analysis of 3D5O

Ramachandran plot from PDBSum

Structure-derived information

Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 3D5O, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3d5o_A] [3d5o_D] [3d5o_] [3d5o_C] [3d5o] [3d5o_F] [3d5o_E] [3d5o_B] SWISS-PROT database: [P12318] [P02743] Belongs to the pentraxin (pentraxin) family according to TCDB. Domain organization of [FCG2A_HUMAN] [SAMP_HUMAN] by SWISSPFAM Domains found in 3D5O: [IG] [PTX ] by SMART

Other resources with information on 3D5O

Community annotation for 3D5O at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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