2ONK	Membrane Protein	date	Jan 24, 2007
title	Abc Transporter Modbc In Complex With Its Binding Protein Mo
authors	K.Hollenstein, D.C.Frei, K.P.Locher
compound		source
Molecule: Molybdatetungstate Abc Transporter, Atp-Binding Chain: A, B, F, G Synonym: Cysa, Af0092, Modc Engineered: Yes		Organism_scientific: Archaeoglobus Fulgidus Organism_taxid: 2234 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid
Molecule: Molybdatetungstate Abc Transporter, Permease Pro Chain: C, D, H, I Synonym: Cyst, Af0093, Modb Engineered: Yes		Organism_scientific: Archaeoglobus Fulgidus Organism_taxid: 2234 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid
Molecule: Molybdatetungstate Binding Protein Chain: E, J Engineered: Yes		Organism_scientific: Archaeoglobus Fulgidus Organism_taxid: 2234 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid
symmetry	Space Group: P 1 21 1	R_factor 0.256 R_Free 0.283
crystal cell	length a length b length c angle alpha angle beta angle gamma 93.032 171.203 158.470 90.00 98.79 90.00
method	X-Ray Diffraction	resolution	3.10 Å
ligand	MG, PO4, WO4	enzyme
Gene Ontology	Chain Function Process Component F, A, B, G ATPase-coupled tungstate tra... H, C, D, I J, E
Primary reference	Structure of an ABC transporter in complex with its binding protein., Hollenstein K, Frei DC, Locher KP, Nature. 2007 Mar 8;446(7132):213-6. Epub 2007 Feb 25. PMID:17322901

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (379 Kb) [Save to disk] Biological Unit Coordinates (2onk.pdb1.gz) 188 Kb Biological Unit Coordinates (2onk.pdb2.gz) 190 Kb LPC: Ligand-Protein Contacts for 2ONK CSU: Contacts of Structural Units for 2ONK Likely Quarternary Molecular Structure file(s) for 2ONK Structure Factors (658 Kb) Retrieve 2ONK in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2ONK from S2C, [Save to disk] Re-refined 2onk structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2ONK 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 2ONK

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 2ONK, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2onk_B] [2onk_I] [2onk_J] [2onk_F] [2onk_H] [2onk_D] [2onk_A] [2onk_G] [2onk_E] [2onk_C] [2onk] SWISS-PROT database: [O30142] [O30143] [O30144] Belongs to the atp-binding cassette (abc) superfamily according to TCDB. Domain organization of [WTPA_ARCFU] [WTPB_ARCFU] [WTPC_ARCFU] by SWISSPFAM Domain found in 2ONK: [AAA ] by SMART

Other resources with information on 2ONK

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

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Images from IMB Jena Image Library of Biological Macromolecules.

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