3QQY	Hydrolase Dna	date	Feb 16, 2011
title	Crystal Structure Of A Novel Laglidadg Homing Endonuclease, (From Ophiostoma Novo-Ulmi Subsp. Americana)
authors	R.Takeuchi, B.L.Stoddard
compound		source
Molecule: Ribosomal Protein 3homing Endonuclease-Like Prot Fusion; Chain: A Fragment: Unp Residues 413-715 Engineered: Yes		Organism_scientific: Ophiostoma Novo-Ulmi Subsp. Americana Organism_taxid: 170178 Gene: Rps3heg Fusion Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21-Codonplus(De3)-Ril Expression_system_vector_type: Plasmid Expression_system_plasmid: Pgex6p-1
Molecule: Dna (26-Mer) Chain: B Engineered: Yes Other_details: Target Dna Sequence (Top Strand)		Synthetic: Yes Other_details: Target Sequence For The Co-Crystallized Prot
Molecule: Dna (26-Mer) Chain: C Engineered: Yes Other_details: Target Dna Sequence (Bottom Strand)		Synthetic: Yes Other_details: Target Sequence For The Co-Crystallized Prot
symmetry	Space Group: P 21 21 21	R_factor 0.189 R_Free 0.240
crystal cell	length a length b length c angle alpha angle beta angle gamma 37.948 73.933 166.930 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.40 Å
ligand	MG	enzyme
Gene Ontology	Chain Function Process Component A
Primary reference	Tapping natural reservoirs of homing endonucleases for targeted gene modification., Takeuchi R, Lambert AR, Mak AN, Jacoby K, Dickson RJ, Gloor GB, Scharenberg AM, Edgell DR, Stoddard BL, Proc Natl Acad Sci U S A. 2011 Jul 22. PMID:21784983

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (147 Kb) [Save to disk] Biological Unit Coordinates (3qqy.pdb1.gz) 141 Kb LPC: Ligand-Protein Contacts for 3QQY CSU: Contacts of Structural Units for 3QQY Structure Factors (279 Kb) Retrieve 3QQY in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3QQY from S2C, [Save to disk] Re-refined 3qqy structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3QQY 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 3QQY

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 3QQY, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3qqy] [3qqy_B] [3qqy_A] [3qqy_C] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 3QQY

Community annotation for 3QQY at PDBWiki (http://pdbwiki.org)

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