1WET Transcription Dna date Apr 27, 1997
title Structure Of The Purr-Guanine-Purf Operator Complex
authors M.A.Schumacher, A.Glasfeld, H.Zalkin, R.G.Brennan
compound source
Molecule: Dna (5'- D(Apapcpgpapapapapcpgptptptptpcpgpt )-3');
Chain: B
Engineered: Yes
Synthetic: Yes

Molecule: Protein (Purine Repressor)
Chain: A

Organism_scientific: Escherichia Coli
Organism_taxid: 562
symmetry Space Group: C 2 2 21
R_factor
R_Free NULL
crystal
cell
length a length b length c angle alpha angle beta angle gamma
175.990 95.080 81.510 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.60 Å
ligand GUN enzyme
related structures by homologous chain: 1JH9, 2PUD
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceThe X-ray structure of the PurR-guanine-purF operator complex reveals the contributions of complementary electrostatic surfaces and a water-mediated hydrogen bond to corepressor specificity and binding affinity., Schumacher MA, Glasfeld A, Zalkin H, Brennan RG, J Biol Chem 1997 Sep 5;272(36):22648-53. PMID:9278422
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (67 Kb) [Save to disk]
  • Biological Unit Coordinates (1wet.pdb1.gz) 123 Kb
  • LPC: Ligand-Protein Contacts for 1WET
  • CSU: Contacts of Structural Units for 1WET
  • Likely Quarternary Molecular Structure file(s) for 1WET
  • Retrieve 1WET in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1WET from S2C, [Save to disk]
  • View 1WET 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 1WET
  • 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 1WET, from MSDmotif at EBI
  • Genome occurence of 1WET's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1weta1, region A:3-58 [Jmol] [rasmolscript] [script source]
        - Domain d1weta2, region A:59-340 [Jmol] [rasmolscript] [script source]
  • Fold representative 1wet 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: [1wet] [1wet_B] [1wet_A]
  • SWISS-PROT database: [P0ACP7]
  • Domain organization of [PURR_ECOLI] by SWISSPFAM
  • Domain found in 1WET: [HTH_LACI ] by SMART
  • Other resources with information on 1WET
  • Community annotation for 1WET 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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