2ZQP	Protein Transport	date	Aug 14, 2008
title	Crystal Structure Of Secye Translocon From Thermus Thermophi
authors	T.Tsukazaki, O.Nureki
compound		source
Molecule: Preprotein Translocase Secy Subunit Chain: Y Fragment: Residues 1-434 Engineered: Yes Mutation: Yes		Organism_scientific: Thermus Thermophilus Organism_taxid: 274 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_plasmid: Ptv118n
Molecule: Preprotein Translocase Sece Subunit Chain: E Engineered: Yes		Organism_scientific: Thermus Thermophilus Organism_taxid: 274 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_plasmid: Ptv118n
symmetry	Space Group: P 43 2 2	R_factor 0.407 R_Free 0.445
crystal cell	length a length b length c angle alpha angle beta angle gamma 91.876 91.876 240.560 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	6.00 Å
Gene Ontology	Chain Function Process Component E Y
Primary reference	Conformational transition of Sec machinery inferred from bacterial SecYE structures., Tsukazaki T, Mori H, Fukai S, Ishitani R, Mori T, Dohmae N, Perederina A, Sugita Y, Vassylyev DG, Ito K, Nureki O, Nature. 2008 Oct 16;455(7215):988-91. PMID:18923527

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (75 Kb) [Save to disk] Biological Unit Coordinates (2zqp.pdb1.gz) 69 Kb Biological Unit Coordinates (2zqp.pdb2.gz) 136 Kb CSU: Contacts of Structural Units for 2ZQP Likely Quarternary Molecular Structure file(s) for 2ZQP Structure Factors (44 Kb) Retrieve 2ZQP in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2ZQP from S2C, [Save to disk] Re-refined 2zqp structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2ZQP 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 2ZQP

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 2ZQP, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2zqp_Y] [2zqp] [2zqp_E] SWISS-PROT database: [Q5SHQ8] [P38383] Domain organization of [Q5SHQ8_THET8] [SECE_THET8] by SWISSPFAM

Other resources with information on 2ZQP

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

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