3WN5	Immune System	date	Dec 05, 2013
title	Crystal Structure Of Asymmetrically Engineered Fc Variant In With Fcgriiia
authors	S.Kadono, F.Mimoto, H.Katada, T.Igawa, T.Kamikawa, K.Hattori
compound		source
Molecule: Ig Gamma-1 Chain C Region Chain: A, D Fragment: Unp Residues 99-328 Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Ighg1 Expression_system: Homo Sapiens Expression_system_taxid: 9606 Expression_system_cell_line: Hek293f
Molecule: Ig Gamma-1 Chain C Region Chain: B, E Fragment: Unp Residues 99-328 Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Ighg1 Expression_system: Homo Sapiens Expression_system_taxid: 9606 Expression_system_cell_line: Hek293f
Molecule: Low Affinity Immunoglobulin Gamma Fc Region Recep Chain: C, F Fragment: Unp Residues 18-208 Synonym: Cd16a Antigen, Fc-Gamma Riii-Alpha, Fc-Gamma Riii, Riiia, Fcriii, Fcriiia, Fcr-10, Igg Fc Receptor III-2; Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Fcgr3a, Cd16a, Fcg3, Fcgr3, Igfr3 Expression_system: Homo Sapiens Expression_system_taxid: 9606 Expression_system_cell_line: Hek293f
symmetry	Space Group: P 1 21 1	R_factor 0.236 R_Free 0.274
crystal cell	length a length b length c angle alpha angle beta angle gamma 75.030 72.490 163.480 90.00 91.15 90.00
method	X-Ray Diffraction	resolution	2.78 Å
ligand	BMA, FUL, GAL, IOD, MAN, NAG	enzyme
Primary reference	Crystal structure of a novel asymmetrically engineered Fc variant with improved affinity for FcgammaRs., Mimoto F, Kadono S, Katada H, Igawa T, Kamikawa T, Hattori K, Mol Immunol. 2014 Mar;58(1):132-8. doi: 10.1016/j.molimm.2013.11.017. Epub 2013, Dec 14. PMID:24334029

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (208 Kb) [Save to disk] Biological Unit Coordinates (3wn5.pdb1.gz) 102 Kb Biological Unit Coordinates (3wn5.pdb2.gz) 101 Kb LPC: Ligand-Protein Contacts for 3WN5 CSU: Contacts of Structural Units for 3WN5 Structure Factors (686 Kb) Retrieve 3WN5 in mmCIF format [Save to disk] Re-refined 3wn5 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3WN5 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 3WN5

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 3WN5, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3wn5_F] [3wn5_A] [3wn5_B] [3wn5_E] [3wn5_D] [3wn5] [3wn5_C] SWISS-PROT database: Domain organization of by SWISSPFAM Domains found in 3WN5: [IG] [IG_like] [IGc1 ] by SMART

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