2A1U Electron Transport date Jun 21, 2005
title Crystal Structure Of The Human Etf E165betaa Mutant
authors H.S.Toogood, A.Van Thiel, N.S.Scrutton, D.Leys
compound source
Molecule: Electron Transfer Flavoprotein Alpha-Subunit, Mit Precursor;
Chain: A
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: B
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 0.179 R_Free 0.247
crystal
cell
length a length b length c angle alpha angle beta angle gamma
47.086 62.869 174.300 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.11 Å
ligand AMP, FAD enzyme
Gene
Ontology
ChainFunctionProcessComponent
A


B


Primary referenceStabilization 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] (97 Kb) [Save to disk]
  • Biological Unit Coordinates (2a1u.pdb1.gz) 91 Kb
  • LPC: Ligand-Protein Contacts for 2A1U
  • CSU: Contacts of Structural Units for 2A1U
  • Likely Quarternary Molecular Structure file(s) for 2A1U
  • Structure Factors (215 Kb)
  • Retrieve 2A1U in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2A1U from S2C, [Save to disk]
  • Re-refined 2a1u structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2A1U 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 2A1U
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 2A1U, from MSDmotif at EBI
  • Fold representative 2a1u from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2a1u] [2a1u_B] [2a1u_A]
  • SWISS-PROT database: [P13804] [P38117]
  • Domain organization of [ETFA_HUMAN] [ETFB_HUMAN] by SWISSPFAM
  • Domain found in 2A1U: [ETF ] by SMART
  • Other resources with information on 2A1U
  • Community annotation for 2A1U at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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