4Y25	Membrane Protein	date	Feb 09, 2015
title	Bacterial Polysaccharide Outer Membrane Secretin
authors	Y.Wang, A.Andolepannuri, D.Ni, H.Zhou, X.Cao, X.Lu, T.Romeo, Y.Huan
compound		source
Molecule: Poly-Beta-1,6-N-Acetyl-D-Glucosamine Export Prote Chain: A Fragment: Unp Residues 511-807 Synonym: Poly-Beta-1,6-Glcnac Export Protein Engineered: Yes		Organism_scientific: Escherichia Coli (Strain K12) Organism_taxid: 83333 Strain: K12 Gene: Pgaa, Ycds, B1024, Jw1010 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Sf100 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pbad22
symmetry	Space Group: P 63 2 2	R_factor 0.232 R_Free 0.283
crystal cell	length a length b length c angle alpha angle beta angle gamma 143.972 143.972 90.560 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.82 Å
Gene Ontology	Chain Function Process Component A
Primary reference	Structural Basis for Translocation of a Biofilm-supporting Exopolysaccharide across the Bacterial Outer Membrane., Wang Y, Andole Pannuri A, Ni D, Zhou H, Cao X, Lu X, Romeo T, Huang Y, J Biol Chem. 2016 May 6;291(19):10046-57. doi: 10.1074/jbc.M115.711762. Epub 2016, Mar 8. PMID:26957546

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (110 Kb) [Save to disk] Biological Unit Coordinates (4y25.pdb1.gz) 103 Kb CSU: Contacts of Structural Units for 4Y25 Structure Factors (124 Kb) Retrieve 4Y25 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 4Y25 from S2C, [Save to disk] Re-refined 4y25 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 4Y25 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 4Y25

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

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [4y25_A] [4y25] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 4Y25

Community annotation for 4Y25 at PDBWiki (http://pdbwiki.org)

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