2FHZ	Immune System, Hydrolase	date	Dec 27, 2005
title	Molecular Basis Of Inhibition Of The Ribonuclease Activity In Colicin E5 By Its Cognate Immunity Protein
authors	Y.L.Lin, R.H.Huang
compound		source
Molecule: Colicin-E5 Immunity Protein Chain: A Synonym: Imme5, Microcin-E5 Immunity Protein Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Gene: Imm Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Plm1-Cole5-Imm5 From Plm1
Molecule: Colicin-E5 Chain: B Fragment: Residues 74-180 Ec: 3.1.-.- Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Gene: Col Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Plm1
symmetry	Space Group: I 2 2 2	R_factor 0.195 R_Free 0.200
crystal cell	length a length b length c angle alpha angle beta angle gamma 61.790 73.640 110.110 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.15 Å
ligand		enzyme	Hydrolase E.C.3.1 BRENDA
note	2FHZ is a representative structure
Gene Ontology	Chain Function Process Component A B
Primary reference	Molecular Basis of Inhibition of the Ribonuclease Activity in Colicin E5 by Its Cognate Immunity Protein., Luna-Chavez C, Lin YL, Huang RH, J Mol Biol. 2006 Feb 24;. PMID:16524591

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (41 Kb) [Save to disk] Biological Unit Coordinates (2fhz.pdb1.gz) 37 Kb CSU: Contacts of Structural Units for 2FHZ Likely Quarternary Molecular Structure file(s) for 2FHZ Structure Factors (718 Kb) Retrieve 2FHZ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2FHZ from S2C, [Save to disk] Re-refined 2fhz structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2FHZ 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 2FHZ

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 2FHZ, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2fhz_B] [2fhz] [2fhz_A] SWISS-PROT database: [P18000] [P13476] Domain organization of [CEA5_ECOLX] [IMM5_ECOLX] by SWISSPFAM

Other resources with information on 2FHZ

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

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