3LBW	Transport Protein	date	Jan 08, 2010
title	High Resolution Crystal Structure Of Transmembrane Domain Of
authors	R.Acharya, A.L.Polishchuk, W.F.Degrado
compound		source
Molecule: M2 Protein Chain: A, B, C, D Fragment: Transmembrane Domain, Residues 25-46 Engineered: Yes Mutation: Yes		Synthetic: Yes Organism_scientific: Influenza A Virus Organism_taxid: 119210
symmetry	Space Group: C 2 2 21	R_factor 0.196 R_Free 0.205
crystal cell	length a length b length c angle alpha angle beta angle gamma 48.665 79.091 48.559 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.65 Å
ligand	NH2, PEG, XYL, Z82	enzyme
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	Structure and mechanism of proton transport through the transmembrane tetrameric M2 protein bundle of the influenza A virus., Acharya R, Carnevale V, Fiorin G, Levine BG, Polishchuk AL, Balannik V, Samish I, Lamb RA, Pinto LH, DeGrado WF, Klein ML, Proc Natl Acad Sci U S A. 2010 Aug 24;107(34):15075-80. Epub 2010 Aug 5. PMID:20689043

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (20 Kb) [Save to disk] Biological Unit Coordinates (3lbw.pdb1.gz) 16 Kb LPC: Ligand-Protein Contacts for 3LBW CSU: Contacts of Structural Units for 3LBW Structure Factors (542 Kb) Retrieve 3LBW in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3LBW from S2C, [Save to disk] Re-refined 3lbw structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3LBW 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 3LBW

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 3LBW, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3lbw_A] [3lbw] [3lbw_D] [3lbw_B] [3lbw_C] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 3LBW

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

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