1SUZ Hydrolase Dna date Mar 26, 2004
title The Structure Of K92a Ecorv Bound To Cognate Dna And Mg2+
authors N.C.Horton, J.J.Perona
compound source
Molecule: 5'-D(Capapgpaptpaptpcptpt)-3'
Chain: C, D
Engineered: Yes
Synthetic: Yes

Molecule: Type II Restriction Enzyme Ecorv
Chain: A, B
Synonym: Endonuclease Ecorv, R.Ecorv
Ec: 3.1.21.4
Engineered: Yes
Mutation: Yes

Organism_scientific: Escherichia Coli
Organism_taxid: 562
Gene: Ecorvr
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Mm294
symmetry Space Group: P 1
R_factor 0.197 R_Free 0.244
crystal
cell
length a length b length c angle alpha angle beta angle gamma
47.410 48.790 63.400 97.10 108.80 107.30
method X-Ray Diffractionresolution 1.80 Å
ligand MG, NA enzyme Hydrolase E.C.3.1.21.4 BRENDA
related structures by homologous chain: 1B94, 1EON
Gene
Ontology
ChainFunctionProcessComponent
A, B
  • nuclease activity
  • endonuclease activity


  • Primary referenceDNA Cleavage by EcoRV Endonuclease: Two Metal Ions in Three Metal Ion Binding Sites., Horton NC, Perona JJ, Biochemistry 2004 Jun 8;43(22):6841-57. PMID:15170321
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (94 Kb) [Save to disk]
  • Biological Unit Coordinates (1suz.pdb1.gz) 89 Kb
  • LPC: Ligand-Protein Contacts for 1SUZ
  • CSU: Contacts of Structural Units for 1SUZ
  • Likely Quarternary Molecular Structure file(s) for 1SUZ
  • Retrieve 1SUZ in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1SUZ from S2C, [Save to disk]
  • View 1SUZ 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 1SUZ
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1SUZ, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1suza_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1suzb_, 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: [1suz_B] [1suz] [1suz_D] [1suz_A] [1suz_C]
  • SWISS-PROT database: [P04390]
  • Domain organization of [T2E5_ECOLX] by SWISSPFAM
  • Other resources with information on 1SUZ
  • Community annotation for 1SUZ 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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