2XN3	Transport	date	Jul 30, 2010
title	Crystal Structure Of Thyroxine-Binding Globulin Complexed Wi Mefenamic Acid
authors	X.Qi, Y.Yan, Z.Wei, A.Zhou
compound		source
Molecule: Thyroxine-Binding Globulin Chain: A Fragment: Residues 33-375 Synonym: T4-Binding Globulin, Serpin A7 Engineered: Yes Mutation: Yes Other_details: Residues 346-355 Of Tbg Were Replaced By Gam		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: Psumo3
Molecule: Thyroxine-Binding Globulin Chain: B Fragment: Residues 377-415 Synonym: T4-Binding Globulin, Serpin A7 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: Psumo3
symmetry	Space Group: P 21 21 2	R_factor 0.210 R_Free 0.260
crystal cell	length a length b length c angle alpha angle beta angle gamma 172.835 41.624 56.188 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.09 Å
ligand	ID8	enzyme
Gene Ontology	Chain Function Process Component A, B
Primary reference	Allosteric modulation of hormone release from thyroxine and corticosteroid binding-globulins., Qi X, Loiseau F, Chan WL, Yan Y, Wei Z, Milroy LG, Myers RM, Ley SV, Read RJ, Carrell RW, Zhou A, J Biol Chem. 2011 Feb 16. PMID:21325280

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (127 Kb) [Save to disk] Biological Unit Coordinates (2xn3.pdb1.gz) 121 Kb LPC: Ligand-Protein Contacts for 2XN3 CSU: Contacts of Structural Units for 2XN3 Structure Factors (1126 Kb) Retrieve 2XN3 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2XN3 from S2C, [Save to disk] Re-refined 2xn3 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2XN3 in 3D

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Visual 3D analysis of 2XN3

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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 2XN3, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2xn3] [2xn3_B] [2xn3_A] SWISS-PROT database: Domain organization of by SWISSPFAM Domain found in 2XN3: [SERPIN ] by SMART

Other resources with information on 2XN3

Community annotation for 2XN3 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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