2QVC	Transport Protein	date	Aug 08, 2007
title	Crystal Structure Of A Periplasmic Sugar Abc Transporter Fro Thermotoga Maritima
authors	K.Palani, D.Kumaran, S.K.Burley, S.Swaminathan, New York Sgx Res Center For Structural Genomics (Nysgxrc)
compound		source
Molecule: Sugar Abc Transporter, Periplasmic Sugar-Binding Chain: A, B, C, D Fragment: Residues 33-334 Engineered: Yes		Organism_scientific: Thermotoga Maritima Msb8 Organism_taxid: 243274 Strain: Msb8, Dsm 3109, Jcm 10099 Atcc: 43589 Gene: Tm_0114 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Psgx3(Bc)
symmetry	Space Group: H 3	R_factor 0.212 R_Free 0.243
crystal cell	length a length b length c angle alpha angle beta angle gamma 123.325 123.325 280.593 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.40 Å
ligand	BGC, MSE	enzyme
Gene	TM
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	Structure of a periplasmic glucose-binding protein from Thermotoga maritima., Palani K, Kumaran D, Burley SK, Swaminathan S, Acta Crystallogr Sect F Struct Biol Cryst Commun. 2012 Dec 1;68(Pt 12):1460-4., doi: 10.1107/S1744309112045241. Epub 2012 Nov 19. PMID:23192024

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (198 Kb) [Save to disk] Biological Unit Coordinates (2qvc.pdb1.gz) 96 Kb Biological Unit Coordinates (2qvc.pdb2.gz) 95 Kb LPC: Ligand-Protein Contacts for 2QVC CSU: Contacts of Structural Units for 2QVC Likely Quarternary Molecular Structure file(s) for 2QVC Structure Factors (414 Kb) Retrieve 2QVC in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2QVC from S2C, [Save to disk] Re-refined 2qvc structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2QVC 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 2QVC

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 2QVC, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2qvc_D] [2qvc_B] [2qvc] [2qvc_C] [2qvc_A] SWISS-PROT database: [Q9WXW9] Domain organization of [Q9WXW9_THEMA] by SWISSPFAM

Other resources with information on 2QVC

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

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