3SL9	Signaling Protein, Protein Binding	date	Jun 24, 2011
title	X-Ray Structure Of Beta Catenin In Complex With Bcl9
authors	D.Gupta, M.Bienz
compound		source
Molecule: Catenin Beta-1 Chain: A, B, E, G Synonym: Beta-Catenin Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Beta Catenin, Ctnnb, Ctnnb1, Oksw-Cl.35, Pro2286 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3)
Molecule: B-Cell Clllymphoma 9 Protein Chain: C, D, F, H Synonym: B-Cell Lymphoma 9 Protein, Bcl-9, Protein Legless Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Bcl9 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3)
symmetry	Space Group: C 1 2 1	R_factor 0.194 R_Free 0.249
crystal cell	length a length b length c angle alpha angle beta angle gamma 160.890 80.700 87.940 90.00 102.00 90.00
method	X-Ray Diffraction	resolution	2.20 Å
ligand	EDO, GOL, IMD, PEG	enzyme
Primary reference	An intrinsically labile alpha-helix abutting the BCL9-binding site of beta-catenin is required for its inhibition by carnosic acid., de la Roche M, Rutherford TJ, Gupta D, Veprintsev DB, Saxty B, Freund SM, Bienz M, Nat Commun. 2012 Feb 21;3:680. doi: 10.1038/ncomms1680. PMID:22353711

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (126 Kb) [Save to disk] Biological Unit Coordinates (3sl9.pdb1.gz) 33 Kb Biological Unit Coordinates (3sl9.pdb2.gz) 32 Kb Biological Unit Coordinates (3sl9.pdb3.gz) 33 Kb Biological Unit Coordinates (3sl9.pdb4.gz) 29 Kb LPC: Ligand-Protein Contacts for 3SL9 CSU: Contacts of Structural Units for 3SL9 Structure Factors (833 Kb) Retrieve 3SL9 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3SL9 from S2C, [Save to disk] Re-refined 3sl9 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3SL9 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. On AstexViewer, from MSD-EBI (viewer documentation). On RasMol (Install RasMol freeware) Here's help on how to use RasMol.

Visual 3D analysis of 3SL9

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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 3SL9, from MSDmotif at EBI Fold representative 3sl9 from FSSP and Dali (Families of Structurally Similar Proteins)

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3sl9_A] [3sl9_B] [3sl9_C] [3sl9_D] [3sl9_E] [3sl9_F] [3sl9_G] [3sl9_H] SWISS-PROT database: Domain organization of by SWISSPFAM Alignments of the sequence of 3SL9 with the sequences similar proteins can be viewed for 3SL9's classification at ProtoMap. Click on "Neighbors List", then on the "See Alignments" button below the list. A sequence distance tree ("phylogenetic tree") can be viewed for 1ACL's classification at ProtoMap. Click on the Cluster number.

Other resources with information on 3SL9

Community annotation for 3SL9 at PDBWiki (http://pdbwiki.org)

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