2I3Q	Hydrolase Dna	date	Aug 20, 2006
title	Q44v Mutant Of Homing Endonuclease I-Crei
authors	L.Rosen, D.Sussman
compound		source
Molecule: 5'-D(Gpcpapapapapcpgpapcpgptpgpapg Gptptptpcpg)-3'; Chain: C Engineered: Yes		Synthetic: Yes
Molecule: 5'-D(Cpgpapapapcptpgpapcptpcpapcpg Tptptptpgpc)-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 Mutation: Yes		Organism_scientific: Chlamydomonas Reinhardtii Organism_taxid: 3055 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl-21 Ril Expression_system_vector_type: Plasmid Expression_system_plasmid: Pi-Crei
symmetry	Space Group: P 1 21 1	R_factor 0.217 R_Free 0.264
crystal cell	length a length b length c angle alpha angle beta angle gamma 43.060 67.978 87.497 90.00 91.53 90.00
method	X-Ray Diffraction	resolution	2.30 Å
ligand	CA	enzyme	Hydrolase E.C.3.1 BRENDA
Gene Ontology	Chain Function Process Component A, B nuclease activity endonuclease activity
Primary reference	Homing endonuclease I-CreI derivatives with novel DNA target specificities., Rosen LE, Morrison HA, Masri S, Brown MJ, Springstubb B, Sussman D, Stoddard BL, Seligman LM, Nucleic Acids Res. 2006;34(17):4791-800. Epub 2006 Sep 13. PMID:16971456

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (75 Kb) [Save to disk] Biological Unit Coordinates (2i3q.pdb1.gz) 71 Kb LPC: Ligand-Protein Contacts for 2I3Q CSU: Contacts of Structural Units for 2I3Q Likely Quarternary Molecular Structure file(s) for 2I3Q Structure Factors (477 Kb) Retrieve 2I3Q in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2I3Q from S2C, [Save to disk] Re-refined 2i3q structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2I3Q 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 2I3Q

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 3D motif for 2I3Q, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2i3q_B] [2i3q_C] [2i3q_A] [2i3q_D] [2i3q] SWISS-PROT database: [P05725] Domain organization of [DNE1_CHLRE] by SWISSPFAM

Other resources with information on 2I3Q

Community annotation for 2I3Q 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, 1996-2014,2022 Bioinformatics Unit Weizmann Institute of Science

---