2CEO	Transport	date	Feb 08, 2006
title	Thyroxine-Binding Globulin Complex With Thyroxine
authors	A.Zhou, Z.Wei, R.J.Read, R.W.Carrell
compound		source
Molecule: Thyroxine-Binding Globulin Chain: A, B Synonym: T4-Binding Globulin Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Tissue: Blood Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Star Expression_system_vector: Pet16b
symmetry	Space Group: P 21 21 21	R_factor 0.235 R_Free 0.283
crystal cell	length a length b length c angle alpha angle beta angle gamma 73.404 88.022 124.118 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.80 Å
ligand	GOL, T44	enzyme
Gene Ontology	Chain Function Process Component A, B
Primary reference	Structural mechanism for the carriage and release of thyroxine in the blood., Zhou A, Wei Z, Read RJ, Carrell RW, Proc Natl Acad Sci U S A. 2006 Sep 5;103(36):13321-6. Epub 2006 Aug 28. PMID:16938877

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (120 Kb) [Save to disk] Biological Unit Coordinates (2ceo.pdb1.gz) 58 Kb Biological Unit Coordinates (2ceo.pdb2.gz) 59 Kb LPC: Ligand-Protein Contacts for 2CEO CSU: Contacts of Structural Units for 2CEO Likely Quarternary Molecular Structure file(s) for 2CEO Structure Factors (150 Kb) Retrieve 2CEO in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2CEO from S2C, [Save to disk] Re-refined 2ceo structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2CEO 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 2CEO

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 2CEO, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2ceo_B] [2ceo_A] [2ceo] SWISS-PROT database: [P05543] Domain organization of [THBG_HUMAN] by SWISSPFAM Domain found in 2CEO: [SERPIN ] by SMART

Other resources with information on 2CEO

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

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