1R71	Transcription Dna	date	Oct 17, 2003
title	Crystal Structure Of The Dna Binding Domain Of Korb In Compl The Operator Dna
authors	D.Khare, G.Ziegelin, E.Lanka, U.Heinemann
compound		source
Molecule: 5'-D(Ap(Bru) Ptptptpapgpcpgpgpcptpapapapapg)-3'; Chain: E, J, G, K Engineered: Yes		Synthetic: Yes
Molecule: 5'-D(Cp(Bru) Ptptptpapgpcpcpgpcptpapapapap(Bru))-3'; Chain: I, F, L, H Engineered: Yes		Synthetic: Yes
Molecule: Transcriptional Repressor Protein Korb Chain: A, B, C, D Fragment: Operator Binding Domain (Residues 117-294) Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Gene: Korb Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Scs1, Supe44, Rela1 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pms51-12
symmetry	Space Group: P 32 2 1	R_factor 0.195 R_Free 0.250
crystal cell	length a length b length c angle alpha angle beta angle gamma 110.440 110.440 160.530 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.20 Å
ligand	BRU	enzyme
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	Sequence-specific DNA binding determined by contacts outside the helix-turn-helix motif of the ParB homolog KorB., Khare D, Ziegelin G, Lanka E, Heinemann U, Nat Struct Mol Biol 2004 Jul;11(7):656-63. Epub 2004 May 30. PMID:15170177

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (145 Kb) [Save to disk] Biological Unit Coordinates (1r71.pdb1.gz) 70 Kb Biological Unit Coordinates (1r71.pdb2.gz) 68 Kb LPC: Ligand-Protein Contacts for 1R71 CSU: Contacts of Structural Units for 1R71 Likely Quarternary Molecular Structure file(s) for 1R71 Structure Factors (842 Kb) Retrieve 1R71 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1R71 from S2C, [Save to disk] Re-refined 1r71 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1R71 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 1R71

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 1R71, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1r71a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1r71b_, region B [Jmol] [rasmolscript] [script source]     - Domain d1r71c_, region C [Jmol] [rasmolscript] [script source]     - Domain d1r71d_, region D [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1r71_D] [1r71_L] [1r71_K] [1r71_B] [1r71_F] [1r71_E] [1r71_G] [1r71] [1r71_H] [1r71_J] [1r71_C] [1r71_I] [1r71_A] SWISS-PROT database: [P07674] Domain organization of [KORB2_ECOLX] by SWISSPFAM

Other resources with information on 1R71

Community annotation for 1R71 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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