2PFJ	Hydrolase Dna	date	Apr 05, 2007
title	Crystal Structure Of T7 Endo I Resolvase In Complex With A H Junction
authors	J.M.Hadden, A.C.Declais, S.B.Carr, D.M.Lilley, S.E.Phillips
compound		source
Molecule: 27-Mer Chain: Z Engineered: Yes Other_details: Dna Holliday Junction		Synthetic: Yes
Molecule: 27-Mer Chain: Y Engineered: Yes Other_details: Dna Holliday Junction		Synthetic: Yes
Molecule: Endodeoxyribonuclease 1 Chain: A, B Synonym: Endodeoxyribonuclease I, Endonuclease Ec: 3.1.21.2 Engineered: Yes Mutation: Yes		Organism_scientific: Enterobacteria Phage T7 Organism_taxid: 10760 Gene: 3 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21 De3 (Plyss) Expression_system_vector_type: Plasmid
symmetry	Space Group: P 32 2 1	R_factor 0.267 R_Free 0.298
crystal cell	length a length b length c angle alpha angle beta angle gamma 92.977 92.977 124.265 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	3.10 Å
ligand	CA	enzyme	Hydrolase E.C.3.1.21.2 BRENDA
Gene Ontology	Chain Function Process Component A, B nuclease activity endonuclease activity
Primary reference	The structural basis of Holliday junction resolution by T7 endonuclease I., Hadden JM, Declais AC, Carr SB, Lilley DM, Phillips SE, Nature. 2007 Oct 4;449(7162):621-4. Epub 2007 Sep 16. PMID:17873858

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (72 Kb) [Save to disk] Biological Unit Coordinates (2pfj.pdb1.gz) 65 Kb LPC: Ligand-Protein Contacts for 2PFJ CSU: Contacts of Structural Units for 2PFJ Likely Quarternary Molecular Structure file(s) for 2PFJ Structure Factors (170 Kb) Retrieve 2PFJ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2PFJ from S2C, [Save to disk] Re-refined 2pfj structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2PFJ 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 2PFJ

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 2PFJ, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2pfj_B] [2pfj] [2pfj_Y] [2pfj_A] [2pfj_Z] SWISS-PROT database: [P00641] Domain organization of [ENRN_BPT7] by SWISSPFAM

Other resources with information on 2PFJ

Community annotation for 2PFJ at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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