1PVR	Recombination Dna	date	Jun 28, 2003
title	Basis For A Switch In Substrate Specificity: Crystal Structu Selected Variant Of Cre Site-Specific Recombinase, Lnsgg Bo Loxp (Wildtype) Recognition Site
authors	E.P.Baldwin, S.S.Martin, J.Abel, K.A.Gelato, H.Kim, P.G.Schultz, S.W.Santoro
compound		source
Molecule: 34-Mer Chain: C Engineered: Yes Other_details: Top Strand Of Loxp Wildtype Dna Substrate		Synthetic: Yes
Molecule: 34-Mer Chain: D Engineered: Yes Other_details: Bottom Strand Of Loxp Wildtype Dna Substrate		Synthetic: Yes
Molecule: Recombinase Cre Chain: A, B Engineered: Yes Mutation: Yes Other_details: Selected Cre Site-Specific Recombinase Mutan T258n, R259s, E262g, E266g)		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 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet28b(+)
symmetry	Space Group: C 2 2 21	R_factor 0.212 R_Free 0.287
crystal cell	length a length b length c angle alpha angle beta angle gamma 107.390 121.570 179.950 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.65 Å
related structures	by homologous chain: 1DRG, 5CRX
Gene Ontology	Chain Function Process Component A, B
Primary reference	A specificity switch in selected cre recombinase variants is mediated by macromolecular plasticity and water., Baldwin EP, Martin SS, Abel J, Gelato KA, Kim H, Schultz PG, Santoro SW, Chem Biol 2003 Nov;10(11):1085-94. PMID:14652076

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (139 Kb) [Save to disk] Biological Unit Coordinates (1pvr.pdb1.gz) 262 Kb CSU: Contacts of Structural Units for 1PVR Likely Quarternary Molecular Structure file(s) for 1PVR Structure Factors (265 Kb) Retrieve 1PVR in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1PVR from S2C, [Save to disk] Re-refined 1pvr structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1PVR 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 1PVR

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 1PVR, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1pvra2, region A:130-341 [Jmol] [rasmolscript] [script source]     - Domain d1pvra1, region A:18-129 [Jmol] [rasmolscript] [script source]     - Domain d1pvrb2, region B:130-341 [Jmol] [rasmolscript] [script source]     - Domain d1pvrb1, region B:19-129 [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: [1pvr] [1pvr_A] [1pvr_C] [1pvr_D] [1pvr_B] SWISS-PROT database: [P06956] Domain organization of [RECR_BPP1] by SWISSPFAM

Other resources with information on 1PVR

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

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