1FEA Oxidoreductase date Jul 12, 1995
title Unliganded Crithidia Fasciculata Trypanothione Reductase At 2.2 Angstrom Resolution
authors C.Strickland, P.Karplus
compound source
Molecule: Trypanothione Reductase
Chain: A, B, C, D
Ec: 1.6.4.8
Engineered: Yes
Other_details: Monoclinic Crystal Form, Tetramer In The Asymmetric Unit
Organism_scientific: Crithidia Fasciculata
Organism_taxid: 5656
Gene: Tr1
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_vector_type: T7
Expression_system_plasmid: Pet-Tr1
Expression_system_gene: Tr1
Other_details: See Strickland, Et. Al. (1995) Acta Cryst. D51, 337-341
symmetry Space Group: P 1 21 1
R_factor 0.185 R_Free NULL
crystal
cell
length a length b length c angle alpha angle beta angle gamma
123.000 160.800 58.500 90.00 93.80 90.00
method X-Ray Diffractionresolution 2.20 Å
ligand FAD enzyme Oxidoreductase E.C.1.6.4.8 BRENDA
related structures by homologous chain: 1AOG, 1FEB
Gene
Ontology
ChainFunctionProcessComponent
A, D, C, B


Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (319 Kb) [Save to disk]
  • Biological Unit Coordinates (1fea.pdb1.gz) 160 Kb
  • Biological Unit Coordinates (1fea.pdb2.gz) 159 Kb
  • LPC: Ligand-Protein Contacts for 1FEA
  • CSU: Contacts of Structural Units for 1FEA
  • Likely Quarternary Molecular Structure file(s) for 1FEA
  • Structure Factors (695 Kb)
  • Retrieve 1FEA in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1FEA from S2C, [Save to disk]
  • Re-refined 1fea structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1FEA 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 1FEA
  • 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 1FEA, from MSDmotif at EBI
  • Genome occurence of 1FEA's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1feaa1, region A:1-169,A:287-357 [Jmol] [rasmolscript] [script source]
        - Domain d1feaa2, region A:170-286 [Jmol] [rasmolscript] [script source]
        - Domain d1feaa3, region A:358-487 [Jmol] [rasmolscript] [script source]
        - Domain d1feab1, region B:1-169,B:287-357 [Jmol] [rasmolscript] [script source]
        - Domain d1feab2, region B:170-286 [Jmol] [rasmolscript] [script source]
        - Domain d1feab3, region B:358-484 [Jmol] [rasmolscript] [script source]
        - Domain d1feac1, region C:1-169,C:287-357 [Jmol] [rasmolscript] [script source]
        - Domain d1feac2, region C:170-286 [Jmol] [rasmolscript] [script source]
        - Domain d1feac3, region C:358-487 [Jmol] [rasmolscript] [script source]
        - Domain d1fead1, region D:1-169,D:287-357 [Jmol] [rasmolscript] [script source]
        - Domain d1fead2, region D:170-286 [Jmol] [rasmolscript] [script source]
        - Domain d1fead3, region D:358-484 [Jmol] [rasmolscript] [script source]
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1fea] [1fea_A] [1fea_C] [1fea_D] [1fea_B]
  • SWISS-PROT database: [P39040]
  • Domain organization of [TYTR_CRIFA] by SWISSPFAM
  • Other resources with information on 1FEA
  • Community annotation for 1FEA 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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