1EN7	Hydrolase	date	Feb 07, 1999
title	Endonuclease Vii (Endovii) From Phage T4
authors	H.Raaijmakers, O.Vix, I.Toro, D.Suck
compound		source
Molecule: Recombination Endonuclease Vii Chain: A, B Synonym: Protein Gp49 Ec: 3.1.22.4 Engineered: Yes Other_details: One Zn Bound To Cys 23,26,58,61 Of Each Chai Liganded To Asp40 And Asn 62		Organism_scientific: Enterobacteria Phage T4 Organism_taxid: 10665 Gene: Gp49 Expression_system: Escherichia Coli Bl21 Expression_system_taxid: 511693 Expression_system_strain: Bl21 Expression_system_cellular_location: Cytoplasm Expression_system_vector_type: Plasmid
symmetry	Space Group: C 1 2 1	R_factor 0.240 R_Free 0.308
crystal cell	length a length b length c angle alpha angle beta angle gamma 144.990 39.450 75.750 90.00 106.20 90.00
method	X-Ray Diffraction	resolution	2.40 Å
ligand	CA, ZN	enzyme	Hydrolase E.C.3.1.22.4 BRENDA
related structures	by homologous chain: 1E7D, 1E7L
Gene Ontology	Chain Function Process Component A, B nuclease activity endonuclease activity
Primary reference	X-ray structure of T4 endonuclease VII: a DNA junction resolvase with a novel fold and unusual domain-swapped dimer architecture., Raaijmakers H, Vix O, Toro I, Golz S, Kemper B, Suck D, EMBO J 1999 Mar 15;18(6):1447-58. PMID:10075917

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (58 Kb) [Save to disk] Biological Unit Coordinates (1en7.pdb1.gz) 53 Kb LPC: Ligand-Protein Contacts for 1EN7 CSU: Contacts of Structural Units for 1EN7 Likely Quarternary Molecular Structure file(s) for 1EN7 Retrieve 1EN7 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1EN7 from S2C, [Save to disk]

View 1EN7 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 1EN7

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1EN7, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1en7a2, region A:1-103 [Jmol] [rasmolscript] [script source]     - Domain d1en7a1, region A:104-157 [Jmol] [rasmolscript] [script source]     - Domain d1en7b2, region B:1-103 [Jmol] [rasmolscript] [script source]     - Domain d1en7b1, region B:104-157 [Jmol] [rasmolscript] [script source] 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: [1en7] [1en7_B] [1en7_A] SWISS-PROT database: [P13340] Domain organization of [END7_BPT4] by SWISSPFAM

Other resources with information on 1EN7

Community annotation for 1EN7 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

Movements, Movies and Images

Domain movements in 1EN7 from the Database of Macromolecular Movements. Images from IMB Jena Image Library of Biological Macromolecules.

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