1EAO Transcription Dna date Jul 14, 2001
title The Runx1 Runt Domain At 1.4a Resolution: A Structural Switc Specifically Bound Chloride Ions Modulate Dna Binding
authors S.Backstrom, M.Wolf-Watz, C.Grundstrom, T.H.Hard, T.Grundstrom, U
compound source
Molecule: Runt-Related Transcription Factor 1
Chain: A, B
Fragment: Runt Domain Residues 46-185
Synonym: Acute Myeloid Leukemia 1 Protein, Oncogene Aml-1, Binding Factor, Alpha B Subunit, Cbf-Alpha B, Polyomavirus Binding Protein 2 Alpha B Subunit, Pebp2-Alpha B, Pea2-Alph Enhancer Factor 1 Alpha B Subunit, Sl3akv Core-Binding Fac B Subunit;
Engineered: Yes
Mutation: Yes
Other_details: Engineered Mutation Cys 72 Ser, Cys 81 Ser
Organism_scientific: Mus Musculus
Organism_common: Mouse
Organism_taxid: 10090
Expression_system: Escherichia Coli
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_plasmid: Pet11c
Other_details: Refolded From Inclusion Bodies
symmetry Space Group: C 1 2 1
R_factor 0.141 R_Free 0.173
length a length b length c angle alpha angle beta angle gamma
91.066 46.173 62.904 90.00 91.94 90.00
method X-Ray Diffractionresolution 1.40 Å
ligand BR enzyme
related structures by homologous chain: 1EAN, 1EAQ
A, B

Primary referenceThe RUNX1 Runt domain at 1.25A resolution: a structural switch and specifically bound chloride ions modulate DNA binding., Backstrom S, Wolf-Watz M, Grundstrom C, Hard T, Grundstrom T, Sauer UH, J Mol Biol 2002 Sep 13;322(2):259-72. PMID:12217689
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (97 Kb) [Save to disk]
  • Biological Unit Coordinates (1eao.pdb1.gz) 46 Kb
  • Biological Unit Coordinates (1eao.pdb2.gz) 48 Kb
  • LPC: Ligand-Protein Contacts for 1EAO
  • CSU: Contacts of Structural Units for 1EAO
  • Likely Quarternary Molecular Structure file(s) for 1EAO
  • Structure Factors (1484 Kb)
  • Retrieve 1EAO in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1EAO from S2C, [Save to disk]
  • Re-refined 1eao structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1EAO 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 1EAO
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Conformational Epitope Prediction for 1EAO 1EAOA 1EAOB from the CEP Server.
  • 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 1EAO, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1eaoa_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1eaob_, region B [Jmol] [rasmolscript] [script source]
  • Fold representative 1eao 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: [1eao_B] [1eao] [1eao_A]
  • SWISS-PROT database: [Q03347]
  • Domain organization of [RUNX1_MOUSE] by SWISSPFAM
  • Other resources with information on 1EAO
  • Community annotation for 1EAO 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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