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
crystal cell	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 Diffraction	resolution	3.00 Å
ligand	CMP BindingDB	enzyme
note	1CGP (Molecule of the Month:pdb48)
related structures	by homologous chain: 1O3Q, 1O3R
Gene Ontology	Chain Function Process Component A, B
Primary reference	Crystal 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] (109 Kb) [Save to disk] Biological Unit Coordinates (1cgp.pdb1.gz) 104 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

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server 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] 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)

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