1EAN	Transcription Dna	date	Jul 13, 2001
title	The Runx1 Runt Domain At 1.70a Resolution: A Structural Swit Specifically Bound Chloride Ions Modulate Dna Binding
authors	S.Backstrom, M.Wolf-Watz, C.Grundstrom, T.Hard, T.Grundstrom, U.H
compound		source
Molecule: Runt-Related Transcription Factor 1 Chain: A 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		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: H 3 2	R_factor 0.204 R_Free 0.222
crystal cell	length a length b length c angle alpha angle beta angle gamma 110.696 110.696 117.293 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	1.70 Å
ligand	CL	enzyme
related structures	by homologous chain: 1EAO, 1LJM
Gene Ontology	Chain Function Process Component A
Primary reference	The 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] (26 Kb) [Save to disk] Biological Unit Coordinates (1ean.pdb1.gz) 21 Kb LPC: Ligand-Protein Contacts for 1EAN CSU: Contacts of Structural Units for 1EAN Likely Quarternary Molecular Structure file(s) for 1EAN Structure Factors (220 Kb) Retrieve 1EAN in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1EAN from S2C, [Save to disk] Re-refined 1ean structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1EAN 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 1EAN

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 1EAN, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1eana_, region A [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: [1ean_A] [1ean] SWISS-PROT database: [Q03347] Domain organization of [RUNX1_MOUSE] by SWISSPFAM

Other resources with information on 1EAN

Community annotation for 1EAN at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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