1EON Hydrolase Dna date Mar 23, 2000
title Ecorv Bound To 3'-S-Phosphorothiolate Dna And Ca2+
authors N.C.Horton, B.A.Connolly, J.J.Perona
compound source
Molecule: Dna (5'-D(Apapapgpap(Tsp)Paptpcptpt)-3
Chain: C
Engineered: Yes
Synthetic: Yes

Molecule: Dna (5'-D(Cpapapgpap(Tsp)Paptpcptpt)-3
Chain: D
Engineered: Yes

Synthetic: Yes

Molecule: Type II Restriction Enzyme Ecorv
Chain: A, B
Synonym: Endonuclease Ecorv, R.Ecorv
Engineered: Yes

Organism_scientific: Escherichia Coli
Organism_taxid: 562
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_vector_type: Plasmid
symmetry Space Group: P 1
R_factor 0.229 R_Free 0.281
length a length b length c angle alpha angle beta angle gamma
47.900 48.600 63.900 96.90 108.90 106.80
method X-Ray Diffractionresolution 1.60 Å
ligand ACY, CL, TSP enzyme Hydrolase E.C. BRENDA
related structures by homologous chain: 1SUZ, 1SX5
A, B
  • nuclease activity
  • endonuclease activity

  • Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (97 Kb) [Save to disk]
  • Biological Unit Coordinates (1eon.pdb1.gz) 92 Kb
  • LPC: Ligand-Protein Contacts for 1EON
  • CSU: Contacts of Structural Units for 1EON
  • Likely Quarternary Molecular Structure file(s) for 1EON
  • Retrieve 1EON in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1EON from S2C, [Save to disk]
  • View 1EON 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 1EON
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1EON, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1eona_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1eonb_, region B [Jmol] [rasmolscript] [script source]
  • Fold representative 1eon from FSSP and Dali (Families of Structurally Similar Proteins)
  • 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: [1eon_A] [1eon_D] [1eon] [1eon_C] [1eon_B]
  • SWISS-PROT database: [P04390]
  • Domain organization of [T2E5_ECOLX] by SWISSPFAM
  • Other resources with information on 1EON
  • Community annotation for 1EON 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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