2ERH	Hydrolase Hydrolase Inhibitor	date	Oct 24, 2005
title	Crystal Structure Of The E7_gim7_g Complex; A Designed Inte Between The Colicin E7 Dnase And The Im7 Immunity Protein
authors	L.A.Joachimiak, T.Kortemme, B.L.Stoddard, D.Baker
compound		source
Molecule: Colicin E7 Immunity Protein Chain: A Synonym: Imme7, Microcin E7 Immunity Protein Engineered: Yes Mutation: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Gene: Imm, Ceie7 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Sg13009 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pqe-30
Molecule: Colicin E7 Chain: B Ec: 3.1.-.- Engineered: Yes Mutation: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Gene: Cole7, Cea Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid
symmetry	Space Group: I 2 2 2	R_factor 0.228 R_Free 0.271
crystal cell	length a length b length c angle alpha angle beta angle gamma 61.038 72.969 121.167 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.00 Å
ligand		enzyme	Hydrolase E.C.3.1 BRENDA
Gene Ontology	Chain Function Process Component A B
Primary reference	Computational Design of a New Hydrogen Bond Network and at Least a 300-fold Specificity Switch at a Protein-Protein Interface., Joachimiak LA, Kortemme T, Stoddard BL, Baker D, J Mol Biol. 2006 Aug 4;361(1):195-208. Epub 2006 May 24. PMID:16831445

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (42 Kb) [Save to disk] Biological Unit Coordinates (2erh.pdb1.gz) 38 Kb CSU: Contacts of Structural Units for 2ERH Likely Quarternary Molecular Structure file(s) for 2ERH Structure Factors (172 Kb) Retrieve 2ERH in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2ERH from S2C, [Save to disk] Re-refined 2erh structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2ERH 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 2ERH

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 2ERH, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2erh] [2erh_B] [2erh_A] SWISS-PROT database: [Q47112] [Q03708] Belongs to the colicin immunity protein (colip) functional family according to TCDB. Domain organization of [CEA7_ECOLX] [IMM7_ECOLX] by SWISSPFAM Domain found in 2ERH: [HNHc ] by SMART

Other resources with information on 2ERH

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

Movements, Movies and Images

Images from IMB Jena Image Library of Biological Macromolecules.

You may enter another PDB ID code

Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]

---

OCA© by Jaime Prilusky, 1996-2014,2022 Bioinformatics Unit Weizmann Institute of Science

---