1VPW Transcription Dna date Feb 27, 1998
title Structure Of The Purr Mutant, L54m, Bound To Hypoxanthine An Operator Dna
authors D.N.Arvidson, F.Lu, C.Faber, H.Zalkin, R.G.Brennan
compound source
Molecule: Dna (5'- D(Tpapcpgpcpapapapcpgptptptpgpcpgpt )-3');
Chain: B
Synonym: Purf Operator
Engineered: Yes
Synthetic: Yes
Organism_scientific: Synthetic Construct
Organism_taxid: 32630

Molecule: Purine Repressor
Chain: A
Engineered: Yes
Mutation: Yes

Organism_scientific: Escherichia Coli
Organism_taxid: 562
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: C 2 2 21
R_factor 0.174 R_Free NULL
length a length b length c angle alpha angle beta angle gamma
175.890 94.930 81.900 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.70 Å
ligand HPA enzyme
related structures by homologous chain: 2PUB, 2PUE

Primary referenceThe structure of PurR mutant L54M shows an alternative route to DNA kinking., Arvidson DN, Lu F, Faber C, Zalkin H, Brennan RG, Nat Struct Biol 1998 Jun;5(6):436-41. PMID:9628480
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (67 Kb) [Save to disk]
  • Biological Unit Coordinates (1vpw.pdb1.gz) 123 Kb
  • LPC: Ligand-Protein Contacts for 1VPW
  • CSU: Contacts of Structural Units for 1VPW
  • Likely Quarternary Molecular Structure file(s) for 1VPW
  • Retrieve 1VPW in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1VPW from S2C, [Save to disk]
  • View 1VPW 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 1VPW
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1VPW, from MSDmotif at EBI
  • Genome occurence of 1VPW's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1vpwa1, region A:3-58 [Jmol] [rasmolscript] [script source]
        - Domain d1vpwa2, region A:59-340 [Jmol] [rasmolscript] [script source]
  • Fold representative 1vpw 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: [1vpw_A] [1vpw_B] [1vpw]
  • SWISS-PROT database: [P0ACP7]
  • Domain organization of [PURR_ECOLI] by SWISSPFAM
  • Domain found in 1VPW: [HTH_LACI ] by SMART
  • Other resources with information on 1VPW
  • Community annotation for 1VPW 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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