1ZRC Gene Regulation Dna date May 19, 2005
title Crystal Structures Of Cap-Dna With All Base-Pair Substitut Position 6, Cap-Icap38 Dna
authors H.M.Berman, A.A.Napoli
compound source
Molecule: 5'-D(Aptptptpcpgpapapapapaptpgptpg 3';
Chain: W, Y
Engineered: Yes
Synthetic: Yes

Molecule: 5'-D(Cptpapgpaptpcpapcpaptptptptpt Apapt)-3';
Chain: X, Z
Engineered: Yes

Synthetic: Yes

Molecule: Catabolite Gene Activator
Chain: A, B
Synonym: Camp Receptor Protein, Camp-Regulatory Protein
Engineered: Yes

Organism_scientific: Escherichia Coli
Organism_taxid: 562
Gene: Crp, Cap, Csm
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pakcrp1
symmetry Space Group: P 21 21 21
R_factor 0.235 R_Free 0.290
length a length b length c angle alpha angle beta angle gamma
61.550 75.552 180.898 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.80 Å
ligand CMP BindingDB enzyme
A, B

Primary referenceIndirect readout of DNA sequence at the primary-kink site in the CAP-DNA complex: recognition of pyrimidine-purine and purine-purine steps., Napoli AA, Lawson CL, Ebright RH, Berman HM, J Mol Biol. 2006 Mar 17;357(1):173-83. Epub 2006 Jan 3. PMID:16427082
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (102 Kb) [Save to disk]
  • Biological Unit Coordinates (1zrc.pdb1.gz) 97 Kb
  • LPC: Ligand-Protein Contacts for 1ZRC
  • CSU: Contacts of Structural Units for 1ZRC
  • Likely Quarternary Molecular Structure file(s) for 1ZRC
  • Structure Factors (168 Kb)
  • Retrieve 1ZRC in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1ZRC from S2C, [Save to disk]
  • Re-refined 1zrc structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1ZRC 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 1ZRC
  • 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 1ZRC, from MSDmotif at EBI
  • Fold representative 1zrc from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1zrc_X] [1zrc_B] [1zrc_Y] [1zrc_W] [1zrc_A] [1zrc_Z] [1zrc]
  • SWISS-PROT database: [P0ACJ8]
  • Domain organization of [CRP_ECOLI] by SWISSPFAM
  • Domains found in 1ZRC: [HTH_CRP] [cNMP ] by SMART
  • Other resources with information on 1ZRC
  • Community annotation for 1ZRC 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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