1OIZ	Transport	date	Jun 27, 2003
title	The Molecular Basis Of Vitamin E Retention: Structure Of Human Alpha-Tocopherol Transfer Protein
authors	R.Meier, T.Tomizaki, C.Schulze-Briese, U.Baumann, A.Stocker
compound		source
Molecule: Alpha-Tocopherol Transfer Protein Chain: A, B Synonym: Alpha-Ttp, Ttpa, Tpp1 Engineered: Yes Other_details: Contains Cral_trio Lipid Binding Domain, Res 89-275		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_variant: Star Expression_system_vector: Pet-28a
symmetry	Space Group: P 1 21 1	R_factor 0.195 R_Free 0.226
crystal cell	length a length b length c angle alpha angle beta angle gamma 45.144 113.775 67.433 90.00 98.95 90.00
method	X-Ray Diffraction	resolution	1.88 Å
ligand	TRT	enzyme
related structures	by homologous chain: 1OIP, 1R5L
Gene Ontology	Chain Function Process Component A, B
Primary reference	The molecular basis of vitamin E retention: structure of human alpha-tocopherol transfer protein., Meier R, Tomizaki T, Schulze-Briese C, Baumann U, Stocker A, J Mol Biol 2003 Aug 15;331(3):725-34. PMID:12899840

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (101 Kb) [Save to disk] Biological Unit Coordinates (1oiz.pdb1.gz) 49 Kb Biological Unit Coordinates (1oiz.pdb2.gz) 48 Kb LPC: Ligand-Protein Contacts for 1OIZ CSU: Contacts of Structural Units for 1OIZ Likely Quarternary Molecular Structure file(s) for 1OIZ Structure Factors (384 Kb) Retrieve 1OIZ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1OIZ from S2C, [Save to disk] Re-refined 1oiz structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1OIZ 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 1OIZ

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 1OIZ, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1oiza1, region A:9-90 [Jmol] [rasmolscript] [script source]     - Domain d1oiza2, region A:91-274 [Jmol] [rasmolscript] [script source]     - Domain d1oizb1, region B:11-90 [Jmol] [rasmolscript] [script source]     - Domain d1oizb2, region B:91-275 [Jmol] [rasmolscript] [script source]

Sequence-derived information

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

Other resources with information on 1OIZ

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

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