1PVQ 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 Engineered Recognition Site Loxm7
authors E.P.Baldwin, S.S.Martin, J.Abel, K.A.Gelato, H.Kim, P.G.Schultz, S.W.Santoro
compound source
Molecule: Dna 34-Mer
Chain: C
Engineered: Yes
Other_details: Top Strand Of Loxm7 Engineered Dna Substrate (Loxp(C7g28,T8a27,A9t26);
Synthetic: Yes
Organism_scientific: Escherichia Virus P1
Organism_taxid: 10678

Molecule: Dna 34-Mer
Chain: D
Engineered: Yes
Other_details: Bottom Strand Of Loxm7 Engineered Dna Substr (Loxp(C7g28,T8a27,A9t26);

Synthetic: Yes
Organism_scientific: Escherichia Virus P1
Organism_taxid: 10678

Molecule: Recombinase Cre
Chain: A, B
Engineered: Yes
Mutation: Yes
Other_details: Selected Cre Site-Specific Recombinase Mutan T258n, R259s, E262g, E266g)

Organism_scientific: Escherichia Phage P1
Organism_common: Bacteriophage 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 0.224 R_Free 0.281
length a length b length c angle alpha angle beta angle gamma
107.410 121.350 180.610 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.75 Å
related structures by homologous chain: 1XNS, 5CRX
A, B

Primary referenceA 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] (141 Kb) [Save to disk]
  • Biological Unit Coordinates (1pvq.pdb1.gz) 262 Kb
  • CSU: Contacts of Structural Units for 1PVQ
  • Likely Quarternary Molecular Structure file(s) for 1PVQ
  • Structure Factors (237 Kb)
  • Retrieve 1PVQ in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1PVQ from S2C, [Save to disk]
  • Re-refined 1pvq structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1PVQ 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 1PVQ
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1PVQ, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1pvqa2, region A:130-341 [Jmol] [rasmolscript] [script source]
        - Domain d1pvqa1, region A:19-129 [Jmol] [rasmolscript] [script source]
        - Domain d1pvqb2, region B:130-341 [Jmol] [rasmolscript] [script source]
        - Domain d1pvqb1, region B:19-129 [Jmol] [rasmolscript] [script source]
  • Fold representative 1pvq from FSSP and Dali (Families of Structurally Similar Proteins)
  • 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: [1pvq] [1pvq_D] [1pvq_C] [1pvq_A] [1pvq_B]
  • SWISS-PROT database: [P06956]
  • Domain organization of [RECR_BPP1] by SWISSPFAM
  • Other resources with information on 1PVQ
  • Community annotation for 1PVQ at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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