1T83	Immune System	date	May 11, 2004
title	Crystal Structure Of A Human Type III Fc Gamma Receptor In C With An Fc Fragment Of Igg1 (Orthorhombic)
authors	S.Radaev, S.Motyka, W.H.Fridman, C.Sautes-Fridman, P.D.Sun
compound		source
Molecule: Igg1 Chain: A, B Fragment: Fc		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606
Molecule: Low Affinity Immunoglobulin Gamma Fc Region Recep Chain: C Fragment: Fc Gamma Receptor Type III Synonym: Igg Fc Receptor III-1, Fc-Gamma Riii-Beta, Fc-Gamm Fcriiib, Fc-Gamma Riii, Fcriii, Cd16-B, Fcr-10; Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Pet Expression_system_vector: 28b
symmetry	Space Group: P 21 21 21	R_factor 0.226 R_Free 0.282
crystal cell	length a length b length c angle alpha angle beta angle gamma 73.846 102.385 123.069 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	3.00 Å
ligand	BMA, FUL, GAL, HG2, MAN, NAG, NDG	enzyme
note	1T83 supersedes 1IIS
related structures	by homologous chain: 1E4J, 1FC1, 1IIS
Primary reference	The structure of a human type III Fcgamma receptor in complex with Fc., Radaev S, Motyka S, Fridman WH, Sautes-Fridman C, Sun PD, J Biol Chem 2001 May 11;276(19):16469-77. PMID:11297532

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (109 Kb) [Save to disk] Biological Unit Coordinates (1t83.pdb1.gz) 102 Kb LPC: Ligand-Protein Contacts for 1T83 CSU: Contacts of Structural Units for 1T83 Likely Quarternary Molecular Structure file(s) for 1T83 Retrieve 1T83 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1T83 from S2C, [Save to disk]

View 1T83 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 1T83

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1T83, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1t83a1, region A:235-341 [Jmol] [rasmolscript] [script source]     - Domain d1t83a2, region A:342-443 [Jmol] [rasmolscript] [script source]     - Domain d1t83b1, region B:235-341 [Jmol] [rasmolscript] [script source]     - Domain d1t83b2, region B:342-443 [Jmol] [rasmolscript] [script source]     - Domain d1t83c1, region C:5-86 [Jmol] [rasmolscript] [script source]     - Domain d1t83c2, region C:87-171 [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1t83_B] [1t83_C] [1t83_A] [1t83] SWISS-PROT database: [O75015] [P01857] Domain organization of [FCG3B_HUMAN] [IGHG1_HUMAN] by SWISSPFAM Domains found in 1T83: [IG] [IG_like] [IGc1 ] by SMART

Other resources with information on 1T83

Community annotation for 1T83 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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