2Z4I	Signaling Protein Activator	date	Jun 18, 2007
title	Crystal Structure Of The Cpx Pathway Activator Nlpe From Esc Coli
authors	Y.Hirano, M.M.Hossain, K.Takeda, H.Tokuda, K.Miki
compound		source
Molecule: Copper Homeostasis Protein Cutf Chain: A, B Synonym: Lipoprotein Nlpe Engineered: Yes Mutation: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Gene: Nlpe Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pkt-Mnlpe
symmetry	Space Group: P 43 21 2	R_factor 0.224 R_Free 0.270
crystal cell	length a length b length c angle alpha angle beta angle gamma 121.422 121.422 84.456 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.60 Å
ligand	MSE, P6G, SO4	enzyme
Gene Ontology	Chain Function Process Component A, B
Primary reference	Structural studies of the Cpx pathway activator NlpE on the outer membrane of Escherichia coli., Hirano Y, Hossain MM, Takeda K, Tokuda H, Miki K, Structure. 2007 Aug;15(8):963-76. PMID:17698001

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (67 Kb) [Save to disk] Biological Unit Coordinates (2z4i.pdb1.gz) 31 Kb Biological Unit Coordinates (2z4i.pdb2.gz) 31 Kb LPC: Ligand-Protein Contacts for 2Z4I CSU: Contacts of Structural Units for 2Z4I Likely Quarternary Molecular Structure file(s) for 2Z4I Structure Factors (285 Kb) Retrieve 2Z4I in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2Z4I from S2C, [Save to disk] Re-refined 2z4i structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2Z4I 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 2Z4I

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 2Z4I, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2z4i] [2z4i_B] [2z4i_A] SWISS-PROT database: [P40710] Domain organization of [NLPE_ECOLI] by SWISSPFAM

Other resources with information on 2Z4I

Community annotation for 2Z4I at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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