3P03	Transport Protein	date	Sep 27, 2010
title	Crystal Structure Of Betp-G153d With Choline Bound
authors	C.Perez, S.Ressl, Z.Ziegler
compound		source
Molecule: Glycine Betaine Transporter Betp Chain: A, B, C Fragment: Unp Residues 30-595 Engineered: Yes Mutation: Yes		Organism_scientific: Corynebacterium Glutamicum Organism_common: Brevibacterium Flavum Organism_taxid: 1718 Gene: Betp, Cgl0892, Cg1016 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Dh5alfa Expression_system_vector_type: Plasmid Expression_system_plasmid: Pask-Iba7
symmetry	Space Group: P 21 21 21	R_factor 0.245 R_Free 0.300
crystal cell	length a length b length c angle alpha angle beta angle gamma 117.560 129.310 183.140 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	3.35 Å
ligand	CHT	enzyme
Gene Ontology	Chain Function Process Component A, C, B symporter activity transmembrane transporter ac...
Primary reference	Substrate specificity and ion coupling in the Na(+)/betaine symporter BetP., Perez C, Koshy C, Ressl S, Nicklisch S, Kramer R, Ziegler C, EMBO J. 2011 Mar 1. PMID:21364531

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (488 Kb) [Save to disk] Biological Unit Coordinates (3p03.pdb1.gz) 480 Kb LPC: Ligand-Protein Contacts for 3P03 CSU: Contacts of Structural Units for 3P03 Structure Factors (318 Kb) Retrieve 3P03 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3P03 from S2C, [Save to disk] Re-refined 3p03 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3P03 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 3P03

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 3P03, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3p03_A] [3p03_C] [3p03_B] [3p03] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 3P03

Community annotation for 3P03 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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