1EI1 Isomerase date Feb 23, 2000
title Dimerization Of E. Coli Dna Gyrase B Provides A Structural M For Activating The Atpase Catalytic Center
authors L.Brino, A.Urzhumtsev, P.Oudet, D.Moras
compound source
Molecule: Dna Gyrase B
Chain: A, B
Fragment: N-Terminal 43 Kda Fragment
Synonym: Gyrb
Ec: 5.99.1.3
Engineered: Yes
Mutation: Yes
Organism_scientific: Escherichia Coli
Organism_taxid: 562
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_plasmid: Pttq18 Vector(Pag111; Pn43-Y5s)
Other_details: Pn43-Y5s (Tac Promoter, Beta Lactamase Gene, Gene, Pbr322 Background)
symmetry Space Group: P 21 21 2
R_factor 0.166 R_Free 0.266
crystal
cell
length a length b length c angle alpha angle beta angle gamma
84.700 137.400 78.900 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.30 Å
ligand ANP, GOL, SO4 enzyme Isomerase E.C.5.99.1.3 BRENDA
related structures by homologous chain: 1AJ6
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceDimerization of Escherichia coli DNA-gyrase B provides a structural mechanism for activating the ATPase catalytic center., Brino L, Urzhumtsev A, Mousli M, Bronner C, Mitschler A, Oudet P, Moras D, J Biol Chem 2000 Mar 31;275(13):9468-75. PMID:10734094
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (137 Kb) [Save to disk]
  • Biological Unit Coordinates (1ei1.pdb1.gz) 133 Kb
  • LPC: Ligand-Protein Contacts for 1EI1
  • CSU: Contacts of Structural Units for 1EI1
  • Likely Quarternary Molecular Structure file(s) for 1EI1
  • Retrieve 1EI1 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1EI1 from S2C, [Save to disk]
  • View 1EI1 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 1EI1
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1EI1, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1ei1a2, region A:2-220 [Jmol] [rasmolscript] [script source]
        - Domain d1ei1a1, region A:221-392 [Jmol] [rasmolscript] [script source]
        - Domain d1ei1b2, region B:402-620 [Jmol] [rasmolscript] [script source]
        - Domain d1ei1b1, region B:621-792 [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: [1ei1_B] [1ei1_A] [1ei1]
  • SWISS-PROT database: [P0AES6]
  • Domain organization of [GYRB_ECOLI] by SWISSPFAM
  • Domains found in 1EI1: [HATPase_c] [TOP2c ] by SMART
  • Other resources with information on 1EI1
  • Community annotation for 1EI1 at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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