3QRF	Dna Binding Protein Dna	date	Feb 17, 2011
title	Structure Of A Domain-Swapped Foxp3 Dimer
authors	H.S.Bandukwala, Y.Wu, M.Feurer, Y.Chen, B.Barbosa, S.Ghosh, J.C.St C.Benoist, D.Mathis, A.Rao, L.Chen
compound		source
Molecule: Nuclear Factor Of Activated T-Cells, Cytoplasmic Chain: N, M Fragment: Human Nfat1 Dna Binding Domain Synonym: Nf-Atc2, Nfatc2, Nfat Pre-Existing Subunit, Nf-Atp Transcription Factor Nfat1; Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Nfatc2, Nfat1, Nfatp Expression_system: Escherichia Coli Expression_system_taxid: 562
Molecule: Forkhead Box Protein P3 Chain: F, G, H, I Fragment: Human Foxp3 Dna Binding Domain Synonym: Scurfin Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Foxp3, Ipex, Jm2 Expression_system: Escherichia Coli Expression_system_taxid: 562
Molecule: Human Harre2 Dna (Plus Strand) Chain: C, A Fragment: Human Il-2 Promoter Arre2 Site (Plus Strand) Engineered: Yes		Synthetic: Yes Other_details: The Core Harre2 Site Occurs Naturally In Hum
Molecule: Human Harre2 Dna (Minus Strand) Chain: D, B Fragment: Human Il-2 Promoter Arre2 Site (Minus Strand) Engineered: Yes		Synthetic: Yes Other_details: The Core Harre2 Site Occurs Naturally In Hum
symmetry	Space Group: P 1 21 1	R_factor 0.248 R_Free 0.283
crystal cell	length a length b length c angle alpha angle beta angle gamma 83.667 131.234 68.665 90.00 89.95 90.00
method	X-Ray Diffraction	resolution	2.80 Å
ligand	MG	enzyme
Gene Ontology	Chain Function Process Component H, F, I, G M, N
Primary reference	Structure of a Domain-Swapped FOXP3 Dimer on DNA and Its Function in Regulatory T Cells., Bandukwala HS, Wu Y, Feurer M, Chen Y, Barbosa B, Ghosh S, Stroud JC, Benoist C, Mathis D, Rao A, Chen L, Immunity. 2011 Mar 30. PMID:21458306

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (186 Kb) [Save to disk] Biological Unit Coordinates (3qrf.pdb1.gz) 92 Kb Biological Unit Coordinates (3qrf.pdb2.gz) 92 Kb LPC: Ligand-Protein Contacts for 3QRF CSU: Contacts of Structural Units for 3QRF Structure Factors (477 Kb) Retrieve 3QRF in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3QRF from S2C, [Save to disk] Re-refined 3qrf structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3QRF 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 3QRF

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 3QRF, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3qrf_H] [3qrf_G] [3qrf] [3qrf_A] [3qrf_B] [3qrf_C] [3qrf_F] [3qrf_N] [3qrf_M] [3qrf_I] [3qrf_D] SWISS-PROT database: Domain organization of by SWISSPFAM Domains found in 3QRF: [FH] [IPT ] by SMART

Other resources with information on 3QRF

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

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