1U0C Hydrolase Dna date Jul 13, 2004
title Y33c Mutant Of Homing Endonuclease I-Crei
authors D.Sussman, M.Chadsey, S.Fauce, A.Engel, A.Bruett, R.Monnat, B.L.St L.M.Seligman
compound source
Molecule: 5'-D(Gpcptpapapapcpgptpcpgptpgpapg Gptptpapcpg)-3';
Chain: C
Engineered: Yes
Synthetic: Yes

Molecule: 5'-D(Cpgptpapapcptpgptpcptpcpapcpg Tptptpapgpc)-3';
Chain: D
Engineered: Yes

Synthetic: Yes

Molecule: Dna Endonuclease I-Crei
Chain: A, B
Synonym: 23s Rrna Intron Protein
Ec: 3.1.-.-
Engineered: Yes

Organism_scientific: Chlamydomonas Reinhardtii
Organism_taxid: 3055
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 1 21 1
R_factor 0.214 R_Free 0.277
length a length b length c angle alpha angle beta angle gamma
43.089 68.021 87.182 90.00 92.00 90.00
method X-Ray Diffraction, 2 Modelsresolution 2.50 Å
ligand MG enzyme Hydrolase E.C.3.1 BRENDA
related structures by homologous chain: 1MOW, 1N3E
A, B
  • nuclease activity
  • endonuclease activity

  • Primary referenceIsolation and characterization of new homing endonuclease specificities at individual target site positions., Sussman D, Chadsey M, Fauce S, Engel A, Bruett A, Monnat R Jr, Stoddard BL, Seligman LM, J Mol Biol 2004 Sep 3;342(1):31-41. PMID:15313605
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (146 Kb) [Save to disk]
  • Biological Unit Coordinates (1u0c.pdb1.gz) 72 Kb
  • LPC: Ligand-Protein Contacts for 1U0C
  • CSU: Contacts of Structural Units for 1U0C
  • Likely Quarternary Molecular Structure file(s) for 1U0C
  • Structure Factors (141 Kb)
  • Retrieve 1U0C in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1U0C from S2C, [Save to disk]
  • View 1U0C 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 1U0C
  • 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 1U0C, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1u0ca_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1u0cb_, region B [Jmol] [rasmolscript] [script source]
  • Fold representative 1u0c 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: [1u0c_B] [1u0c_C] [1u0c_D] [1u0c_A] [1u0c]
  • SWISS-PROT database: [P05725]
  • Domain organization of [DNE1_CHLRE] by SWISSPFAM
  • Other resources with information on 1U0C
  • Community annotation for 1U0C 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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