1LE8 Transcription Dna date Apr 09, 2002
title Crystal Structure Of The Mata1matalpha2-3a Heterodimer Boun Complex
authors A.Ke, J.R.Mathias, A.K.Vershon, C.Wolberger
compound source
Molecule: 5'-D(Apcpaptpgptpapapapapaptptptpa Cpa)-3';
Chain: C
Engineered: Yes
Synthetic: Yes

Molecule: 5'-D(Tptpgpaptpgptpapapaptptptptpt Tpg)-3';
Chain: D
Engineered: Yes

Synthetic: Yes

Molecule: Mating-Type Protein A-1
Chain: A
Fragment: Residues 74-126
Synonym: Mat A1
Engineered: Yes

Synthetic: Yes
Other_details: The Peptide Was Chemically Synthesized With Phase Peptide Synthesizer. The Sequence Of The Peptide Is N Found In Saccharomyces Cerevisiae (Yeast).;

Molecule: Mating-Type Protein Alpha-2
Chain: B
Fragment: Residues 128-210
Synonym: Mat Alpha2, Alpha-2 Repressor
Engineered: Yes
Mutation: Yes

Organism_scientific: Saccharomyces Cerevisiae
Organism_common: Baker'S Yeast
Organism_taxid: 4932
Gene: Matalpha2
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pak2
symmetry Space Group: P 65
R_factor 0.256 R_Free 0.299
length a length b length c angle alpha angle beta angle gamma
54.170 54.170 164.230 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.30 Å
related structures by homologous chain: 1AKH, 1B72, 1MH4, 1MNM


Primary referenceStructural and thermodynamic characterization of the DNA binding properties of a triple alanine mutant of MATalpha2., Ke A, Mathias JR, Vershon AK, Wolberger C, Structure (Camb) 2002 Jul;10(7):961-71. PMID:12121651
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (43 Kb) [Save to disk]
  • Biological Unit Coordinates (1le8.pdb1.gz) 38 Kb
  • CSU: Contacts of Structural Units for 1LE8
  • Likely Quarternary Molecular Structure file(s) for 1LE8
  • Structure Factors (114 Kb)
  • Retrieve 1LE8 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1LE8 from S2C, [Save to disk]
  • Re-refined 1le8 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1LE8 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 1LE8
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1LE8, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1le8a_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1le8b_, region B [Jmol] [rasmolscript] [script source]
  • Fold representative 1le8 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: [1le8_B] [1le8_A] [1le8_C] [1le8] [1le8_D]
  • SWISS-PROT database: [P01366] [Q6B2C0]
  • Domain organization of [MATA1_YEAST] [MTAL2_YEAST] by SWISSPFAM
  • Domain found in 1LE8: [HOX ] by SMART
  • Other resources with information on 1LE8
  • Community annotation for 1LE8 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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