1A77 5'-3' Exo Endo Nuclease date Mar 20, 1998
title Flap Endonuclease-1 From Methanococcus Jannaschii
authors K.Y.Hwang, K.Baek, H.Kim, Y.Cho
compound source
Molecule: Flap Endonuclease-1 Protein
Chain: A
 Organism_scientific: Methanocaldococcus Jannaschii
Organism_taxid: 2190
symmetry Space Group: P 1 21 1
R_factor 0.218 R_Free 0.275
crystal
cell
length a length b length c angle alpha angle beta angle gamma
58.830 42.480 62.560 90.00 92.24 90.00
method X-Ray Diffractionresolution 2.00 Å
ligand MG enzyme
related structures by homologous chain: 1A76
Gene
Ontology
ChainFunctionProcessComponent
A
  • nuclease activity
  • endonuclease activity
  • exonuclease activity
  • 5'-3' exonuclease activity


    • Primary referenceThe crystal structure of flap endonuclease-1 from Methanococcus jannaschii., Hwang KY, Baek K, Kim HY, Cho Y, Nat Struct Biol 1998 Aug;5(8):707-13. PMID:9699635
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (57 Kb) [Save to disk]
  • Biological Unit Coordinates (1a77.pdb1.gz) 53 Kb
  • LPC: Ligand-Protein Contacts for 1A77
  • CSU: Contacts of Structural Units for 1A77
  • Likely Quarternary Molecular Structure file(s) for 1A77
  • Retrieve 1A77 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1A77 from S2C, [Save to disk]
    • View 1A77 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 1A77
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1A77, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1a77_2, region 2-208 [Jmol] [rasmolscript] [script source]
        - Domain d1a77_1, region 209-316 [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: [1a77] [1a77_A]
  • SWISS-PROT database: [Q58839]
  • Domain organization of [FEN_METJA] by SWISSPFAM
  • Domains found in 1A77: [HhH2] [XPGI] [XPGN ] by SMART
    • Other resources with information on 1A77
  • Community annotation for 1A77 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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