1YF5	Transport Protein	date	Dec 30, 2004
title	Cyto-Epsl: The Cytoplasmic Domain Of Epsl, An Inner Membrane Of The Type II Secretion System Of Vibrio Cholerae
authors	J.Abendroth, P.Murphy, A.Mushtaq, M.Sandkvist, M.Bagdasarian, W.G
compound		source
Molecule: General Secretion Pathway Protein L Chain: L Synonym: Cholera Toxin Secretion Protein Epsl Engineered: Yes		Organism_scientific: Vibrio Cholerae Organism_taxid: 666 Gene: Epsl Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21gold(De3) Expression_system_vector_type: Pet21d(+)
symmetry	Space Group: C 1 2 1	R_factor 0.213 R_Free 0.269
crystal cell	length a length b length c angle alpha angle beta angle gamma 61.006 88.707 55.371 90.00 106.01 90.00
method	X-Ray Diffraction	resolution	2.75 Å
ligand	MSE	enzyme
related structures	by homologous chain: 1W97
Gene Ontology	Chain Function Process Component L
Primary reference	The X-ray structure of the type II secretion system complex formed by the N-terminal domain of EpsE and the cytoplasmic domain of EpsL of Vibrio cholerae., Abendroth J, Murphy P, Sandkvist M, Bagdasarian M, Hol WG, J Mol Biol 2005 May 13;348(4):845-55. PMID:15843017

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (42 Kb) [Save to disk] Biological Unit Coordinates (1yf5.pdb1.gz) 73 Kb LPC: Ligand-Protein Contacts for 1YF5 CSU: Contacts of Structural Units for 1YF5 Likely Quarternary Molecular Structure file(s) for 1YF5 Structure Factors (53 Kb) Retrieve 1YF5 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1YF5 from S2C, [Save to disk] Re-refined 1yf5 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1YF5 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 1YF5

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 1YF5, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1yf5] [1yf5_L] SWISS-PROT database: [P45782] Domain organization of [GSPL_VIBCH] by SWISSPFAM

Other resources with information on 1YF5

Community annotation for 1YF5 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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