1MI7	Transcription	date	Aug 22, 2002
title	Crystal Structure Of Domain Swapped Trp Aporepressor In 30%( Isopropanol
authors	C.L.Lawson, B.Benoff, T.Berger, H.M.Berman, J.Carey
compound		source
Molecule: Trp Operon Repressor Chain: R Engineered: Yes Other_details: Aporepressor		Organism_scientific: Escherichia Coli Organism_taxid: 562 Gene: Trpr Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21de3 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet13a
symmetry	Space Group: P 61 2 2	R_factor 0.253 R_Free 0.288
crystal cell	length a length b length c angle alpha angle beta angle gamma 85.310 85.310 113.968 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.50 Å
ligand	IPA	enzyme
related structures	by homologous chain: 1RCS, 1TRR
Gene Ontology	Chain Function Process Component R
Primary reference	E. coli trp repressor forms a domain-swapped array in aqueous alcohol., Lawson CL, Benoff B, Berger T, Berman HM, Carey J, Structure. 2004 Jun;12(6):1099-108. PMID:15274929

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (23 Kb) [Save to disk] Biological Unit Coordinates (1mi7.pdb1.gz) 35 Kb LPC: Ligand-Protein Contacts for 1MI7 CSU: Contacts of Structural Units for 1MI7 Likely Quarternary Molecular Structure file(s) for 1MI7 Structure Factors (71 Kb) Retrieve 1MI7 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1MI7 from S2C, [Save to disk] Re-refined 1mi7 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1MI7 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 1MI7

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 1MI7, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1mi7r_, region R [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1mi7] [1mi7_R] SWISS-PROT database: [P0A881] Domain organization of [TRPR_ECOLI] by SWISSPFAM

Other resources with information on 1MI7

Community annotation for 1MI7 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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