1IO4	Transcription Dna	date	Jan 10, 2001
title	Crystal Structure Of Runx-1aml1cbfalpha Runt Domain-Cbfbet Domain Heterodimer And Cebpbeta Bzip Homodimer Bound To A Fragment From The Csf-1r Promoter
authors	T.H.Tahirov, K.Ogata
compound		source
Molecule: Csf-1r Promoter Chain: E Engineered: Yes		Synthetic: Yes
Molecule: Csf-1r Promoter Chain: F Engineered: Yes		Synthetic: Yes
Molecule: Caatenhancer Binding Protein Beta Chain: A, B Fragment: Bzip Domain Synonym: Cebp Beta Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector: Plasmid Expression_system_plasmid: Par2156
Molecule: Runt-Related Transcription Factor 1 Chain: C Fragment: Runt Domain Synonym: Core-Binding Factor, Alpha B Subunit, Pepb2-Alpha Engineered: Yes		Organism_scientific: Mus Musculus Organism_common: House Mouse Organism_taxid: 10090 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector: Plasmid Expression_system_plasmid: Par2156
Molecule: Core-Binding Factor, Beta Subunit Chain: D Fragment: Core Domain Synonym: Pebp2-Beta, Cbf-Beta Engineered: Yes		Organism_scientific: Mus Musculus Organism_common: House Mouse Organism_taxid: 10090 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector: Plasmid Expression_system_plasmid: Par2156
symmetry	Space Group: C 2 2 21	R_factor 0.247 R_Free 0.299
crystal cell	length a length b length c angle alpha angle beta angle gamma 121.108 163.600 109.326 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	3.00 Å
ligand	AU	enzyme
related structures	by homologous chain: 1CO1, 1E50, 1HJB, 1ILF
Gene Ontology	Chain Function Process Component A, B C D
Primary reference	Structural analyses of DNA recognition by the AML1/Runx-1 Runt domain and its allosteric control by CBFbeta., Tahirov TH, Inoue-Bungo T, Morii H, Fujikawa A, Sasaki M, Kimura K, Shiina M, Sato K, Kumasaka T, Yamamoto M, Ishii S, Ogata K, Cell 2001 Mar 9;104(5):755-67. PMID:11257229

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (91 Kb) [Save to disk] Biological Unit Coordinates (1io4.pdb1.gz) 85 Kb LPC: Ligand-Protein Contacts for 1IO4 CSU: Contacts of Structural Units for 1IO4 Likely Quarternary Molecular Structure file(s) for 1IO4 Structure Factors (218 Kb) Retrieve 1IO4 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1IO4 from S2C, [Save to disk] Re-refined 1io4 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1IO4 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 1IO4

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 1IO4, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1io4a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1io4b_, region B [Jmol] [rasmolscript] [script source]     - Domain d1io4c_, region C [Jmol] [rasmolscript] [script source]     - Domain d1io4d_, region D [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: [1io4_B] [1io4_E] [1io4] [1io4_D] [1io4_C] [1io4_F] [1io4_A] SWISS-PROT database: [P17676] [Q08024] [Q03347] Domain organization of [CEBPB_HUMAN] [PEBB_MOUSE] [RUNX1_MOUSE] by SWISSPFAM Domain found in 1IO4: [BRLZ ] by SMART

Other resources with information on 1IO4

Community annotation for 1IO4 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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