4A1U	Apoptosis	date	Sep 20, 2011
title	Crystal Structure Of Alpha-Beta-Foldamer 2c In Complex With
authors	M.D.Boersma, H.S.Haase, K.J.Kaufman, W.S.Horne, E.F.Lee, O.B.Clar B.J.Smith, P.M.Colman, S.H.Gellman, W.D.Fairlie
compound		source
Molecule: Bcl-2-Like Protein 1 Chain: A Fragment: Residues 1-26,83-209 Synonym: Bcl-Xl, Bcl2-L-1, Apoptosis Regulator Bcl-X Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_vector: Pgex
Molecule: Alpha-Beta-Foldamer 2c Chain: B Engineered: Yes		Synthetic: Yes Organism_scientific: Synthetic Construct Organism_taxid: 32630
symmetry	Space Group: P 31 2 1	R_factor 0.171 R_Free 0.198
crystal cell	length a length b length c angle alpha angle beta angle gamma 54.706 54.706 119.168 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	1.54 Å
ligand	ACE, B3A, B3E, CL, HR7, HT7, NH2, SO4	enzyme
note	4A1U is a representative structure
Gene Ontology	Chain Function Process Component A
Primary reference	Evaluation of Diverse alpha/beta-Backbone Patterns for Functional alpha-Helix Mimicry: Analogues of the Bim BH3 Domain., Boersma MD, Haase HS, Peterson-Kaufman KJ, Lee EF, Clarke OB, Colman PM, Smith BJ, Horne WS, Fairlie WD, Gellman SH, J Am Chem Soc. 2011 Dec 8. PMID:22040025

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (78 Kb) [Save to disk] Biological Unit Coordinates (4a1u.pdb1.gz) 71 Kb LPC: Ligand-Protein Contacts for 4A1U CSU: Contacts of Structural Units for 4A1U Structure Factors (1276 Kb) Retrieve 4A1U in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 4A1U from S2C, [Save to disk] Re-refined 4a1u structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 4A1U 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 4A1U

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 4A1U, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [4a1u] [4a1u_B] [4a1u_A] SWISS-PROT database: Domain organization of by SWISSPFAM Domains found in 4A1U: [BCL] [BH4 ] by SMART

Other resources with information on 4A1U

Community annotation for 4A1U at PDBWiki (http://pdbwiki.org)

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