3CFT	Transport Protein	date	Mar 04, 2008
title	Crystal Structure Of Human Transthyretin In Complex With 1-A Naphthalene Sulfonate
authors	L.M.T.R.Lima, D.Foguel, I.Polikarpov
compound		source
Molecule: Transthyretin Chain: A, B Fragment: Unp Residues 30-147 Synonym: Prealbumin, Tbpa, Ttr, Attr Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Ttr, Palb Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3)
symmetry	Space Group: P 21 21 2	R_factor 0.191 R_Free 0.239
crystal cell	length a length b length c angle alpha angle beta angle gamma 42.960 85.610 63.800 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.87 Å
ligand	5NS BindingDB	enzyme
Gene Ontology	Chain Function Process Component A, B hormone activity
Primary reference	Identification of a novel ligand binding motif in the transthyretin channel., Lima LM, Silva VD, Palmieri LD, Oliveira MC, Foguel D, Polikarpov I, Bioorg Med Chem. 2009 Nov 12. PMID:19954984

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (48 Kb) [Save to disk] Biological Unit Coordinates (3cft.pdb1.gz) 83 Kb Biological Unit Coordinates (3cft.pdb2.gz) 42 Kb LPC: Ligand-Protein Contacts for 3CFT CSU: Contacts of Structural Units for 3CFT Likely Quarternary Molecular Structure file(s) for 3CFT Structure Factors (293 Kb) Retrieve 3CFT in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3CFT from S2C, [Save to disk] Re-refined 3cft structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3CFT 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 3CFT

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 3CFT, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3cft] [3cft_A] [3cft_B] SWISS-PROT database: [P02766] Domain organization of [TTHY_HUMAN] by SWISSPFAM Domain found in 3CFT: [TR_THY ] by SMART

Other resources with information on 3CFT

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

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