1BSS Hydrolase Dna date Aug 30, 1998
title Ecorv-T93adnaca2+
authors J.J.Perona, N.C.Horton
compound source
Molecule: 5'-D(Apapapgpaptpaptpcptpt)-3'
Chain: C, D
Engineered: Yes
 Synthetic: Yes

Molecule: Ecorv Endonuclease
Chain: A, B
Ec: 3.1.21.4
Engineered: Yes
Mutation: Yes
Organism_scientific: Escherichia Coli
Organism_taxid: 562
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 1
R_factor 0.184 R_Free 0.246
crystal
cell
length a length b length c angle alpha angle beta angle gamma
50.000 64.400 49.200 109.20 108.70 95.80
method X-Ray Diffractionresolution 2.15 Å
ligand CA enzyme Hydrolase E.C.3.1.21.4 BRENDA
related structures by homologous chain: 1BUA, 1STX
Gene
Ontology
ChainFunctionProcessComponent
A, B
  • nuclease activity
  • endonuclease activity


    • Primary referenceMetal ion-mediated substrate-assisted catalysis in type II restriction endonucleases., Horton NC, Newberry KJ, Perona JJ, Proc Natl Acad Sci U S A 1998 Nov 10;95(23):13489-94. PMID:9811827
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (87 Kb) [Save to disk]
  • Biological Unit Coordinates (1bss.pdb1.gz) 83 Kb
  • LPC: Ligand-Protein Contacts for 1BSS
  • CSU: Contacts of Structural Units for 1BSS
  • Likely Quarternary Molecular Structure file(s) for 1BSS
  • Retrieve 1BSS in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1BSS from S2C, [Save to disk]
    • View 1BSS 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 1BSS
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1BSS, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1bssa_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1bssb_, region B [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: [1bss_C] [1bss] [1bss_A] [1bss_B] [1bss_D]
  • SWISS-PROT database: [P04390]
  • Domain organization of [T2E5_ECOLX] by SWISSPFAM
    • Other resources with information on 1BSS
  • Community annotation for 1BSS 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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