2LIG Chemotaxis date Apr 18, 1995
title Three-Dimensional Structures Of The Ligand-Binding Domain Of Bacterial Aspartate Receptor With And Without A Ligand
authors S.H.Kim, J.I.Yeh, G.G.Prive, M.Milburn, W.Scott, D.E.Koshland Ju
compound source
Molecule: Aspartate Receptor
Chain: A, B
Engineered: Yes
Organism_scientific: Salmonella Typhimurium
Organism_taxid: 602
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_vector_type: Bacterial
symmetry Space Group: P 32 2 1
R_factor 0.176 R_Free NULL
crystal
cell
length a length b length c angle alpha angle beta angle gamma
80.380 80.380 91.350 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.00 Å
ligand ASP, PHN, SO4 enzyme
related structures by homologous chain: 1JMW, 1LIH
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceThree-dimensional structures of the ligand-binding domain of the bacterial aspartate receptor with and without a ligand., Milburn MV, Prive GG, Milligan DL, Scott WG, Yeh J, Jancarik J, Koshland DE Jr, Kim SH, Science 1991 Nov 29;254(5036):1342-7. PMID:1660187
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (55 Kb) [Save to disk]
  • Biological Unit Coordinates (2lig.pdb1.gz) 50 Kb
  • LPC: Ligand-Protein Contacts for 2LIG
  • CSU: Contacts of Structural Units for 2LIG
  • Likely Quarternary Molecular Structure file(s) for 2LIG
  • Retrieve 2LIG in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2LIG from S2C, [Save to disk]
  • View 2LIG 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 2LIG
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 2LIG, from MSDmotif at EBI
  • Genome occurence of 2LIG's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d2liga_, region A [Jmol] [rasmolscript] [script source]
        - Domain d2ligb_, region B [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: [2lig_A] [2lig_B] [2lig]
  • SWISS-PROT database: [P02941]
  • Domain organization of [MCP2_SALTY] by SWISSPFAM
  • Domain found in 2LIG: [TarH ] by SMART
  • Other resources with information on 2LIG
  • Community annotation for 2LIG 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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