1XNS	Hydrolase, Ligase Dna	date	Oct 05, 2004
title	Peptide Trapped Holliday Junction Intermediate In Cre-Loxp Recombination
authors	K.Ghosh, C.K.Lau, F.Guo, A.M.Segall, G.D.Van Duyne
compound		source
Molecule: Loxp Dna Chain: C Engineered: Yes Other_details: Part Of Holliday Junction		Synthetic: Yes
Molecule: Loxp Dna Chain: D Engineered: Yes Other_details: Part Of Holliday Junction		Synthetic: Yes
Molecule: Recombinase Cre Chain: A, B Engineered: Yes		Organism_scientific: Enterobacteria Phage P1 Organism_taxid: 10678 Gene: Cre Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3)
symmetry	Space Group: C 2 2 21	R_factor 0.196 R_Free 0.265
crystal cell	length a length b length c angle alpha angle beta angle gamma 106.078 121.529 177.799 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.80 Å
related structures	by homologous chain: 1PVQ, 1Q3U
Gene Ontology	Chain Function Process Component A, B
Primary reference	Peptide trapping of the Holliday junction intermediate in Cre-loxP site-specific recombination., Ghosh K, Lau CK, Guo F, Segall AM, Van Duyne GD, J Biol Chem 2005 Mar 4;280(9):8290-9. Epub 2004 Dec 8. PMID:15591069

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (141 Kb) [Save to disk] Biological Unit Coordinates (1xns.pdb1.gz) 267 Kb CSU: Contacts of Structural Units for 1XNS Likely Quarternary Molecular Structure file(s) for 1XNS Structure Factors (439 Kb) Retrieve 1XNS in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1XNS from S2C, [Save to disk] Re-refined 1xns structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1XNS 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 1XNS

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 1XNS, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1xnsa2, region A:130-341 [Jmol] [rasmolscript] [script source]     - Domain d1xnsa1, region A:20-129 [Jmol] [rasmolscript] [script source]     - Domain d1xnsb2, region B:130-341 [Jmol] [rasmolscript] [script source]     - Domain d1xnsb1, region B:20-129 [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1xns] [1xns_B] [1xns_C] [1xns_A] [1xns_D] SWISS-PROT database: [P06956] Domain organization of [RECR_BPP1] by SWISSPFAM

Other resources with information on 1XNS

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

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