1DRG Hydrolase, Ligase Dna date Jan 06, 2000
title Crystal Structure Of Trimeric Cre Recombinase-Lox Complex
authors K.C.Woods, E.P.Baldwin
compound source
Molecule: 5'-D(Tpaptpapapcptptpcpgptpaptpapg
Chain: B
Engineered: Yes
Synthetic: Yes

Molecule: 5'-D(Aptpaptpgpcptpaptpapcpgpapapg T)-3';
Chain: C
Engineered: Yes

Synthetic: Yes

Molecule: Cre Recombinase
Chain: A
Fragment: Residues 21-198, 209-343
Engineered: Yes
Mutation: Yes

Organism_scientific: Enterobacteria Phage P1
Organism_taxid: 10678
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_vector_type: Plasmid
symmetry Space Group: I 2 3
R_factor 0.186 R_Free 0.268
length a length b length c angle alpha angle beta angle gamma
160.990 160.990 160.990 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.55 Å
related structures by homologous chain: 1PVR, 2CRX

Primary referenceQuasi-equivalence in site-specific recombinase structure and function: crystal structure and activity of trimeric Cre recombinase bound to a three-way Lox DNA junction., Woods KC, Martin SS, Chu VC, Baldwin EP, J Mol Biol 2001 Oct 12;313(1):49-69. PMID:11601846
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (72 Kb) [Save to disk]
  • Biological Unit Coordinates (1drg.pdb1.gz) 194 Kb
  • CSU: Contacts of Structural Units for 1DRG
  • Likely Quarternary Molecular Structure file(s) for 1DRG
  • Structure Factors (180 Kb)
  • Retrieve 1DRG in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1DRG from S2C, [Save to disk]
  • Re-refined 1drg structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1DRG 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 1DRG
  • 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 1DRG, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1drga2, region A:130-343 [Jmol] [rasmolscript] [script source]
        - Domain d1drga1, region A:21-129 [Jmol] [rasmolscript] [script source]
  • Fold representative 1drg 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: [1drg] [1drg_B] [1drg_A] [1drg_C]
  • SWISS-PROT database: [P06956]
  • Domain organization of [RECR_BPP1] by SWISSPFAM
  • Other resources with information on 1DRG
  • Community annotation for 1DRG 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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