2A1T	Oxidoreductase Electron Transport	date	Jun 21, 2005
title	Structure Of The Human Mcad:Etf E165betaa Complex
authors	H.S.Toogood, A.Van Thiel, N.S.Scrutton, D.Leys
compound		source
Molecule: Acyl-Coa Dehydrogenase, Medium-Chain Specific, Mitochondrial Precursor; Chain: A, B, C, D Synonym: Mcad Ec: 1.3.99.3 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Jm109 Expression_system_vector_type: Plasmid Expression_system_plasmid: Ptrc99c
Molecule: Electron Transfer Flavoprotein Alpha-Subunit, Mit Precursor; Chain: R Synonym: Alpha-Etf Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Jm109 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pk18
Molecule: Electron Transfer Flavoprotein Beta-Subunit Chain: S Synonym: Beta-Etf Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Jm109 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pk18
symmetry	Space Group: P 21 21 21	R_factor 0.199 R_Free 0.269
crystal cell	length a length b length c angle alpha angle beta angle gamma 94.184 100.659 244.384 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.80 Å
ligand	AMP, FAD	enzyme	Oxidoreductase E.C.1.3.99.3 BRENDA
Gene Ontology	Chain Function Process Component A, D, C, B R S
Primary reference	Stabilization of Non-productive Conformations Underpins Rapid Electron Transfer to Electron-transferring Flavoprotein., Toogood HS, van Thiel A, Scrutton NS, Leys D, J Biol Chem 2005 Aug 26;280(34):30361-6. Epub 2005 Jun 23. PMID:15975918

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (325 Kb) [Save to disk] Biological Unit Coordinates (2a1t.pdb1.gz) 316 Kb LPC: Ligand-Protein Contacts for 2A1T CSU: Contacts of Structural Units for 2A1T Likely Quarternary Molecular Structure file(s) for 2A1T Structure Factors (911 Kb) Retrieve 2A1T in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2A1T from S2C, [Save to disk] Re-refined 2a1t structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2A1T 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 2A1T

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 2A1T, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2a1t_C] [2a1t_D] [2a1t_S] [2a1t_R] [2a1t_A] [2a1t_B] [2a1t] SWISS-PROT database: [P11310] [P13804] [P38117] Domain organization of [ACADM_HUMAN] [ETFA_HUMAN] [ETFB_HUMAN] by SWISSPFAM Domain found in 2A1T: [ETF ] by SMART

Other resources with information on 2A1T

Community annotation for 2A1T at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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