4CRX Protein Dna date Apr 20, 1999
title Asymmetric Dna-Bending In The Cre-Loxp Site-Specific Recombi Synapse
authors F.Guo, D.N.Gopaul, G.D.Van Duyne
compound source
Molecule: Dna (35 Nucleotide Cre Recognition Site)
Chain: C, D
Engineered: Yes
Synthetic: Yes

Molecule: Protein (Cre Recombinase)
Chain: A, B
Engineered: Yes
Mutation: Yes

Organism_scientific: Enterobacteria Phage P1
Organism_taxid: 10678
Atcc: 25404-B1
Collection: 25404-B1
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_plasmid: Pet21a
symmetry Space Group: C 2 2 21
R_factor 0.213 R_Free 0.251
length a length b length c angle alpha angle beta angle gamma
108.800 122.100 181.000 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.20 Å
related structures by homologous chain: 1F44, 1KBU
A, B

Primary referenceAsymmetric DNA bending in the Cre-loxP site-specific recombination synapse., Guo F, Gopaul DN, Van Duyne GD, Proc Natl Acad Sci U S A 1999 Jun 22;96(13):7143-8. PMID:10377382
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (145 Kb) [Save to disk]
  • Biological Unit Coordinates (4crx.pdb1.gz) 276 Kb
  • CSU: Contacts of Structural Units for 4CRX
  • Likely Quarternary Molecular Structure file(s) for 4CRX
  • Structure Factors (427 Kb)
  • Retrieve 4CRX in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4CRX from S2C, [Save to disk]
  • Re-refined 4crx structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4CRX 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 4CRX
  • 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 4CRX, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d4crxa2, region A:130-341 [Jmol] [rasmolscript] [script source]
        - Domain d4crxa1, region A:20-129 [Jmol] [rasmolscript] [script source]
        - Domain d4crxb2, region B:130-341 [Jmol] [rasmolscript] [script source]
        - Domain d4crxb1, region B:20-129 [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: [4crx_C] [4crx_B] [4crx] [4crx_D] [4crx_A]
  • SWISS-PROT database: [P06956]
  • Domain organization of [RECR_BPP1] by SWISSPFAM
  • Other resources with information on 4CRX
  • Community annotation for 4CRX at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Domain movements in 4CRX from the Database of Macromolecular Movements.
  • Images from IMB Jena Image Library of Biological Macromolecules.

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