4L1F Electron Transport date Jun 03, 2013
title Electron Transferring Flavoprotein Of Acidaminococcus Fermen Towards A Mechanism Of Flavin-Based Electron Bifurcation
authors A.M.Mowafy, N.P.Chowdhury, J.Demmer, V.Upadhyay, S.Kolzer, E.Jaya J.Kahnt, U.Demmer, U.Ermler, W.Buckel
compound source
Molecule: Acyl-Coa Dehydrogenase Domain Protein
Chain: A, B
Organism_scientific: Acidaminococcus Fermentans
Organism_taxid: 591001
Strain: Dsm 20731
symmetry Space Group: P 21 21 2
R_factor 0.153 R_Free 0.183
length a length b length c angle alpha angle beta angle gamma
109.100 141.400 64.100 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.79 Å
ligand COS, FAD, NA, PDO, PO4 enzyme
A, B

Primary referenceStudies on the Mechanism of Electron Bifurcation Catalyzed by Electron Transferring Flavoprotein (Etf) and Butyryl-CoA Dehydrogenase (Bcd) of Acidaminococcus fermentans., Palchowdhury N, Mowafy AM, Demmer JK, Upadhyay V, Koelzer S, Jayamani E, Kahnt J, Hornung M, Demmer U, Ermler U, Buckel W, J Biol Chem. 2013 Dec 30. PMID:24379410
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (140 Kb) [Save to disk]
  • Biological Unit Coordinates (4l1f.pdb1.gz) 264 Kb
  • Biological Unit Coordinates (4l1f.pdb2.gz) 134 Kb
  • LPC: Ligand-Protein Contacts for 4L1F
  • CSU: Contacts of Structural Units for 4L1F
  • Structure Factors (2020 Kb)
  • Retrieve 4L1F in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4L1F from S2C, [Save to disk]
  • Re-refined 4l1f structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4L1F in 3D
  • Proteopedia, because life has more than 2D.
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  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 4L1F
  • 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 4L1F, from MSDmotif at EBI
  • Fold representative 4l1f from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4l1f_A] [4l1f] [4l1f_B]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 4L1F
  • Community annotation for 4L1F at PDBWiki (http://pdbwiki.org)

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