1JYE Transcription date Sep 12, 2001
title Structure Of A Dimeric Lac Repressor With C-Terminal Deletio Substitution
authors C.E.Bell, J.Barry, K.S.Matthews, M.Lewis
compound source
Molecule: Lactose Operon Repressor
Chain: A
Fragment: C-Terminal Deletion Mutant
Engineered: Yes
Mutation: Yes
Organism_scientific: Escherichia Coli
Organism_taxid: 562
Gene: Laci
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Tb-1
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pjc-1
symmetry Space Group: I 41 2 2
R_factor 0.223 R_Free 0.241
length a length b length c angle alpha angle beta angle gamma
87.007 87.007 224.098 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.70 Å
ligand GOL enzyme
related structures by homologous chain: 1TLF

Primary referenceStructure of a variant of lac repressor with increased thermostability and decreased affinity for operator., Bell CE, Barry J, Matthews KS, Lewis M, J Mol Biol 2001 Oct 12;313(1):99-109. PMID:11601849
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (51 Kb) [Save to disk]
  • Biological Unit Coordinates (1jye.pdb1.gz) 89 Kb
  • LPC: Ligand-Protein Contacts for 1JYE
  • CSU: Contacts of Structural Units for 1JYE
  • Likely Quarternary Molecular Structure file(s) for 1JYE
  • Retrieve 1JYE in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1JYE from S2C, [Save to disk]
  • View 1JYE 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 1JYE
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1JYE, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1jyea_, region A [Jmol] [rasmolscript] [script source]
  • Fold representative 1jye from FSSP and Dali (Families of Structurally Similar Proteins)
  • 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: [1jye_A] [1jye]
  • SWISS-PROT database: [P03023]
  • Domain organization of [LACI_ECOLI] by SWISSPFAM
  • Domain found in 1JYE: [HTH_LACI ] by SMART
  • Other resources with information on 1JYE
  • Community annotation for 1JYE 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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