1R5L	Transport Protein	date	Oct 10, 2003
title	Crystal Structure Of Human Alpha-Tocopherol Transfer Protein Bound To Its Ligand
authors	K.C.Min, R.A.Kovall, W.A.Hendrickson
compound		source
Molecule: Protein (Alpha-Tocopherol Transfer Protein) Chain: A Synonym: Alpha-Ttp Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Ttpa Or Tpp1 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21 (De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet21
symmetry	Space Group: P 21 21 21	R_factor 0.187 R_Free 0.213
crystal cell	length a length b length c angle alpha angle beta angle gamma 40.096 77.151 85.397 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.50 Å
ligand	MSE, VIV	enzyme
related structures	by homologous chain: 1OIZ
Gene Ontology	Chain Function Process Component A
Primary reference	Crystal structure of human alpha-tocopherol transfer protein bound to its ligand: implications for ataxia with vitamin E deficiency., Min KC, Kovall RA, Hendrickson WA, Proc Natl Acad Sci U S A 2003 Dec 9;100(25):14713-8. Epub 2003 Dec 1. PMID:14657365

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (54 Kb) [Save to disk] Biological Unit Coordinates (1r5l.pdb1.gz) 49 Kb LPC: Ligand-Protein Contacts for 1R5L CSU: Contacts of Structural Units for 1R5L Likely Quarternary Molecular Structure file(s) for 1R5L Structure Factors (580 Kb) Retrieve 1R5L in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1R5L from S2C, [Save to disk] Re-refined 1r5l structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1R5L 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 1R5L

Ramachandran plot from PDBSum

Structure-derived information

Conformational Epitope Prediction for 1R5L from the CEP Server. Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1R5L, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1r5la1, region A:25-90 [Jmol] [rasmolscript] [script source]     - Domain d1r5la2, region A:91-275 [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1r5l] [1r5l_A] SWISS-PROT database: [P49638] Domain organization of [TTPA_HUMAN] by SWISSPFAM Domains found in 1R5L: [CRAL_TRIO_N] [SEC14 ] by SMART

Other resources with information on 1R5L

Community annotation for 1R5L at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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