1I3J Hydrolase Dna date Feb 15, 2001
title Crystal Structure Of The Dna-Binding Domain Of Intron Endonuclease I-Tevi With Its Substrate
authors P.Van Roey, C.A.Waddling, K.M.Fox, M.Belfort, V.Derbyshire
compound source
Molecule: 5'- D(Tptpcptptpgpgpgptpcptpapcpcpgptptptpap Apt)-3';
Chain: B
Engineered: Yes
Synthetic: Yes

Molecule: 5'- D(Apaptptpapapapcpgpgptpapgpapcpcpcpapap Gpa)-3';
Chain: C
Engineered: Yes

Synthetic: Yes

Molecule: Intron-Associated Endonuclease 1
Chain: A
Fragment: Dna-Binding Domain
Synonym: I-Tevi
Ec: 3.1.-.-
Engineered: Yes

Organism_scientific: Enterobacteria Phage T4
Organism_taxid: 10665
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet-3a
symmetry Space Group: P 1 21 1
R_factor 0.215 R_Free 0.248
length a length b length c angle alpha angle beta angle gamma
55.140 65.210 43.670 90.00 93.10 90.00
method X-Ray Diffractionresolution 2.20 Å
ligand ZN enzyme Hydrolase E.C.3.1 BRENDA
related structures by homologous chain: 1T2T

Primary referenceIntertwined structure of the DNA-binding domain of intron endonuclease I-TevI with its substrate., Van Roey P, Waddling CA, Fox KM, Belfort M, Derbyshire V, EMBO J 2001 Jul 16;20(14):3631-7. PMID:11447104
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (42 Kb) [Save to disk]
  • Biological Unit Coordinates (1i3j.pdb1.gz) 37 Kb
  • LPC: Ligand-Protein Contacts for 1I3J
  • CSU: Contacts of Structural Units for 1I3J
  • Likely Quarternary Molecular Structure file(s) for 1I3J
  • Structure Factors (112 Kb)
  • Retrieve 1I3J in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1I3J from S2C, [Save to disk]
  • Re-refined 1i3j structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1I3J 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 1I3J
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1I3J, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1i3ja_, region A [Jmol] [rasmolscript] [script source]
  • Fold representative 1i3j 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: [1i3j] [1i3j_C] [1i3j_A] [1i3j_B]
  • SWISS-PROT database: [P13299]
  • Domain organization of [TEV1_BPT4] by SWISSPFAM
  • Domain found in 1I3J: [IENR2 ] by SMART
  • Other resources with information on 1I3J
  • Community annotation for 1I3J at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

  • You may enter another PDB ID code
    Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]
    OCA© by Jaime Prilusky, 1996-2014
    Bioinformatics Unit
    Weizmann Institute of Science