1CGP Transcription Dna date Aug 12, 1991
title Catabolite Gene Activator Protein (Cap)Dna Complex + Adenos Cyclic-Monophosphate
authors S.C.Schultz, G.C.Shields, T.A.Steitz
compound source
Molecule: Dna (5'- D(Gpcpgpapapapapgptpgptpgpapcpaptpapt)-3'
Chain: C, E
Engineered: Yes
Synthetic: Yes
Organism_scientific: Synthetic Construct
Organism_taxid: 32630

Molecule: Dna (5'-D(Gptpcpapcpapcptptptptpcpg)
Chain: D, F
Engineered: Yes

Synthetic: Yes
Organism_scientific: Synthetic Construct
Organism_taxid: 32630

Molecule: Protein (Catabolite Gene Activator Protein (Cap))
Chain: A, B

Organism_scientific: Escherichia Coli
Organism_taxid: 562
symmetry Space Group: C 2 2 21
R_factor 0.235 R_Free NULL
length a length b length c angle alpha angle beta angle gamma
138.000 152.600 76.000 90.00 90.00 90.00
method X-Ray Diffractionresolution 3.00 Å
ligand CMP BindingDB enzyme
note 1CGP (Molecule of the Month:pdb48)
related structures by homologous chain: 1O3Q, 1O3R
A, B

Primary referenceCrystal structure of a CAP-DNA complex: the DNA is bent by 90 degrees., Schultz SC, Shields GC, Steitz TA, Science 1991 Aug 30;253(5023):1001-7. PMID:1653449
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (111 Kb) [Save to disk]
  • Biological Unit Coordinates (1cgp.pdb1.gz) 105 Kb
  • LPC: Ligand-Protein Contacts for 1CGP
  • CSU: Contacts of Structural Units for 1CGP
  • Likely Quarternary Molecular Structure file(s) for 1CGP
  • Retrieve 1CGP in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1CGP from S2C, [Save to disk]
  • View 1CGP 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 1CGP
  • 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 1CGP, from MSDmotif at EBI
  • Genome occurence of 1CGP's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1cgpa1, region A:138-205 [Jmol] [rasmolscript] [script source]
        - Domain d1cgpa2, region A:9-137 [Jmol] [rasmolscript] [script source]
        - Domain d1cgpb1, region B:138-205 [Jmol] [rasmolscript] [script source]
        - Domain d1cgpb2, region B:9-137 [Jmol] [rasmolscript] [script source]
  • Fold representative 1cgp 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: [1cgp_B] [1cgp_F] [1cgp_E] [1cgp_D] [1cgp] [1cgp_A] [1cgp_C]
  • SWISS-PROT database: [P0ACJ8]
  • Domain organization of [CRP_ECOLI] by SWISSPFAM
  • Domains found in 1CGP: [HTH_CRP] [cNMP ] by SMART
  • Other resources with information on 1CGP
  • Community annotation for 1CGP at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

  • You may enter another PDB ID code
    Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]
    OCA© by Jaime Prilusky, 1996-2014
    Bioinformatics Unit
    Weizmann Institute of Science