2OR1 Gene Regulation Dna date Sep 05, 1989
title Recognition Of A Dna Operator By The Repressor Of Phage 434. A View At High Resolution
authors A.K.Aggarwal, D.W.Rodgers, M.Drottar, M.Ptashne, S.C.Harrison
compound source
Molecule: Dna (5'- D(Apapgptpapcpapapapcptptptpcptptpg Ptpapt)-3');
Chain: A
Engineered: Yes
Synthetic: Yes

Molecule: Dna (5'- D(Tpaptpapcpapapgpapapapgptptptpgpt Papcpt)-3');
Chain: B
Engineered: Yes

Synthetic: Yes

Molecule: 434 Repressor
Chain: L, R

Organism_scientific: Phage 434
Organism_taxid: 10712
symmetry Space Group: P 21 21 21
length a length b length c angle alpha angle beta angle gamma
148.300 65.000 27.700 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.50 Å
related structures by homologous chain: 1PER, 1R69
R, L

Primary referenceRecognition of a DNA operator by the repressor of phage 434: a view at high resolution., Aggarwal AK, Rodgers DW, Drottar M, Ptashne M, Harrison SC, Science 1988 Nov 11;242(4880):899-907. PMID:3187531
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (41 Kb) [Save to disk]
  • Biological Unit Coordinates (2or1.pdb1.gz) 37 Kb
  • CSU: Contacts of Structural Units for 2OR1
  • Likely Quarternary Molecular Structure file(s) for 2OR1
  • Retrieve 2OR1 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2OR1 from S2C, [Save to disk]
  • View 2OR1 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 2OR1
  • 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 2OR1, from MSDmotif at EBI
  • Genome occurence of 2OR1's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d2or1l_, region L [Jmol] [rasmolscript] [script source]
        - Domain d2or1r_, region R [Jmol] [rasmolscript] [script source]
  • Fold representative 2or1 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: [2or1_A] [2or1_B] [2or1_L] [2or1] [2or1_R]
  • SWISS-PROT database: [P16117]
  • Domain organization of [RPC1_BP434] by SWISSPFAM
  • Domain found in 2OR1: [HTH_XRE ] by SMART
  • Other resources with information on 2OR1
  • Community annotation for 2OR1 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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