2ICT Dna Binding Protein date Sep 13, 2006
title Crystal Structure Of The Bacterial Antitoxin Higa From Esche Coli At Ph 8.5. Northeast Structural Genomics Target Er390.
authors M.A.Arbing, M.Abashidze, J.M.Hurley, L.Zhao, H.Janjua, K.Cunningh L.C.Ma, R.Xiao, J.Liu, M.C.Baran, T.B.Acton, B.Rost, M.Inouye, N.A G.T.Montelione, J.F.Hunt, Northeast Structural Genomics Conso (Nesg)
compound source
Molecule: Antitoxin Higa
Chain: A
Synonym: Putative Hth-Type Transcriptional Regulator Yddm
Engineered: Yes
Organism_scientific: Escherichia Coli
Organism_taxid: 199310
Strain: Cft073
Gene: Higa
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21(De3)+ Magic
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet28-Higa
symmetry Space Group: C 1 2 1
R_factor 0.198 R_Free 0.201
crystal
cell
length a length b length c angle alpha angle beta angle gamma
90.535 26.364 39.485 90.00 91.51 90.00
method X-Ray Diffractionresolution 1.63 Å
ligand MSE enzyme
note 2ICT is a representative structure
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceCrystal Structures of Phd-Doc, HigA, and YeeU Establish Multiple Evolutionary Links between Microbial Growth-Regulating Toxin-Antitoxin Systems., Arbing MA, Handelman SK, Kuzin AP, Verdon G, Wang C, Su M, Rothenbacher FP, Abashidze M, Liu M, Hurley JM, Xiao R, Acton T, Inouye M, Montelione GT, Woychik NA, Hunt JF, Structure. 2010 Aug 11;18(8):996-1010. PMID:20696400
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (21 Kb) [Save to disk]
  • Biological Unit Coordinates (2ict.pdb1.gz) 18 Kb
  • Biological Unit Coordinates (2ict.pdb2.gz) 34 Kb
  • LPC: Ligand-Protein Contacts for 2ICT
  • CSU: Contacts of Structural Units for 2ICT
  • Likely Quarternary Molecular Structure file(s) for 2ICT
  • Structure Factors (259 Kb)
  • Retrieve 2ICT in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2ICT from S2C, [Save to disk]
  • Re-refined 2ict structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2ICT 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 2ICT
  • 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 2ICT, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2ict] [2ict_A]
  • SWISS-PROT database: [P67699]
  • Domain organization of [YDDM_ECOLI] by SWISSPFAM
  • Domain found in 2ICT: [HTH_XRE ] by SMART
  • Other resources with information on 2ICT
  • Community annotation for 2ICT 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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