1YO7	Replication Regulator	date	Jan 26, 2005
title	Re-Engineering Topology Of The Homodimeric Rop Protein Into Chain 4-Helix Bundle
authors	M.Sagermann, S.C.Emery, C.Sander
compound		source
Molecule: Regulatory Protein Rop Chain: A, B Synonym: Rna One Modulator, Rom Engineered: Yes Mutation: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Gene: Rop Expression_system: Escherichia Coli K12 Expression_system_taxid: 83333 Expression_system_strain: K-12 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pex70 Other_details: The Gene For Lmrop2 Was Artificially Assembl Cassette Mutagenesis And C Loned Into The Expression Vector
symmetry	Space Group: P 1 21 1	R_factor 0.216 R_Free 0.310
crystal cell	length a length b length c angle alpha angle beta angle gamma 46.607 52.830 50.360 90.00 94.99 90.00
method	X-Ray Diffraction	resolution	2.80 Å
ligand	ZN	enzyme
related structures	by homologous chain: 1F4M, 1RPR
Gene Ontology	Chain Function Process Component A, B

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (42 Kb) [Save to disk] Biological Unit Coordinates (1yo7.pdb1.gz) 20 Kb Biological Unit Coordinates (1yo7.pdb2.gz) 19 Kb LPC: Ligand-Protein Contacts for 1YO7 CSU: Contacts of Structural Units for 1YO7 Likely Quarternary Molecular Structure file(s) for 1YO7 Structure Factors (49 Kb) Retrieve 1YO7 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1YO7 from S2C, [Save to disk] Re-refined 1yo7 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1YO7 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 1YO7

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 1YO7, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1yo7] [1yo7_B] [1yo7_A] SWISS-PROT database: [P03051] Domain organization of [ROP_ECOLX] by SWISSPFAM

Other resources with information on 1YO7

Community annotation for 1YO7 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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