3SGK	Immune System	date	Jun 15, 2011
title	Unique Carbohydratecarbohydrate Interactions Are Required F Affinity Binding Of Fcgiii And Antibodies Lacking Core Fuco
authors	C.Ferrara, S.Grau, C.Jaeger, P.Sondermann, P.Bruenker, I.Waldhaue M.Hennig, A.Ruf, A.C.Rufer, M.Stihle, P.Umana, J.Benz
compound		source
Molecule: Fc Fragment Chain: A, B Fragment: Unp Residues 106-330 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Ighg1 Expression_system: Cricetulus Griseus Expression_system_common: Chinese Hamster Expression_system_taxid: 10029
Molecule: Human Fcg3a Receptor Chain: C Fragment: Unp Residues 19-208 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_common: Human Expression_system_taxid: 9606 Expression_system_cell_line: Hek293
symmetry	Space Group: P 21 21 21	R_factor 0.205 R_Free 0.250
crystal cell	length a length b length c angle alpha angle beta angle gamma 67.343 88.227 141.133 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.40 Å
ligand	BMA, MAN, MLI, NAG	enzyme
Primary reference	Unique carbohydrate-carbohydrate interactions are required for high affinity binding between Fc{gamma}RIII and antibodies lacking core fucose., Ferrara C, Grau S, Jager C, Sondermann P, Brunker P, Waldhauer I, Hennig M, Ruf A, Rufer AC, Stihle M, Umana P, Benz J, Proc Natl Acad Sci U S A. 2011 Jul 18. PMID:21768335

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (213 Kb) [Save to disk] Biological Unit Coordinates (3sgk.pdb1.gz) 204 Kb Biological Unit Coordinates (3sgk.pdb2.gz) 204 Kb LPC: Ligand-Protein Contacts for 3SGK CSU: Contacts of Structural Units for 3SGK Structure Factors (506 Kb) Retrieve 3SGK in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3SGK from S2C, [Save to disk] Re-refined 3sgk structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

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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 3SGK, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3sgk] [3sgk_C] [3sgk_A] [3sgk_B] SWISS-PROT database: Domain organization of by SWISSPFAM Domains found in 3SGK: [IG] [IG_like] [IGc1 ] by SMART

Other resources with information on 3SGK

Community annotation for 3SGK at PDBWiki (http://pdbwiki.org)

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