2II5	Transferase	date	Sep 27, 2006
title	Crystal Structure Of A Cubic Core Of The Dihydrolipoamide Acyltransferase (E2b) Component In The Branched-Chain Alpha Dehydrogenase Complex (Bckdc), Isobutyryl-Coenzyme A-Bound
authors	M.Kato, R.M.Wynn, J.L.Chuang, C.A.Brautigam, M.Custorio, D.T.Chua
compound		source
Molecule: Lipoamide Acyltransferase Component Of Branched-C Alpha-Keto Acid Dehydrogenase Complex; Chain: A, B, C, D, E, F, G, H Fragment: Core (Catalytic) Domain Synonym: Dihydrolipoyllysine-Residue (2-Methylpropanoyl)Tra E2, Dihydrolipoamide Branched Chain Transacylase, Bckad E2 Ec: 2.3.1.168 Engineered: Yes		Organism_scientific: Bos Taurus Organism_common: Cattle Organism_taxid: 9913 Gene: Dbt Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid
symmetry	Space Group: H 3	R_factor 0.196 R_Free 0.251
crystal cell	length a length b length c angle alpha angle beta angle gamma 194.774 194.774 172.131 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.50 Å
ligand	ACT, CL, CO6	enzyme	Transferase E.C.2.3.1.168 BRENDA
Gene Ontology	Chain Function Process Component F, A, E, B, H, C, D, G
Primary reference	A synchronized substrate-gating mechanism revealed by cubic-core structure of the bovine branched-chain alpha-ketoacid dehydrogenase complex., Kato M, Wynn RM, Chuang JL, Brautigam CA, Custorio M, Chuang DT, EMBO J. 2006 Dec 13;25(24):5983-94. Epub 2006 Nov 23. PMID:17124494

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (305 Kb) [Save to disk] Biological Unit Coordinates (2ii5.pdb1.gz) 874 Kb LPC: Ligand-Protein Contacts for 2II5 CSU: Contacts of Structural Units for 2II5 Structure Factors (689 Kb) Retrieve 2II5 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2II5 from S2C, [Save to disk] Re-refined 2ii5 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

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Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 2II5, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2ii5_B] [2ii5_H] [2ii5_G] [2ii5_D] [2ii5_A] [2ii5] [2ii5_E] [2ii5_C] [2ii5_F] SWISS-PROT database: [P11181] Domain organization of [ODB2_BOVIN] by SWISSPFAM

Other resources with information on 2II5

Community annotation for 2II5 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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