catalog number :
MBS1490450
products full name :
Rabbit anti-Escherichia coli cAMP-activated global transcriptional regulator CRP polyclonal Antibody
products short name :
[cAMP-activated global transcriptional regulator CRP]
products name syn :
[Catabolite activator protein; CAP; Catabolite gene activator; cAMP receptor protein; CRP; cAMP regulatory protein; crp; cap; csm; b3357; JW5702]
other names :
[cAMP-activated global transcription factor, mediator of catabolite repression; cAMP-activated global transcriptional regulator CRP; cAMP-activated global transcription factor, mediator of catabolite repression; Catabolite activator protein; CAP; Catabolite gene activator; cAMP receptor protein; CRP; cAMP regulatory protein]
products gene name :
[CRP]
other gene names :
[crp; crp; cap; csm; ECK3345; JW5702; cap; csm; CAP; CRP]
uniprot entry name :
CRP_ECOLI
reactivity :
Escherichia coli
purity :
Caprylic Acid Ammonium Sulfate Precipitation Purified
storage stability :
Shipped at 4 degree C. Upon delivery aliquot and store at -20 degree C or -80 degree C. Avoid repeated freeze.
tested application :
ELISA (EIA)
other info1 :
Storage Buffer: Preservative: 0.03% Proclin 300. Constituents: 50% Glycerol, 0.01M PBS, PH 7.4. Conjugate: Non-conjugated
other info2 :
Immunogen: Recombinant Escherichia coli cAMP-activated global transcriptional regulator CRP protein
products description :
A global transcription regulator. Complexes with cyclic AMP (cAMP) which allosterically activates DNA binding (to consensus sequence 5'-AAATGTGATCTAGATCACATTT-3') to directly regulate the transcription of about 300 genes in about 200 operons and indirectly regulate the expression of about half the genome. There are 3 classes of CRP promoters; class I promoters have a single CRP-binding site upstream of the RNA polymerase (RNAP)-binding site, whereas in class II promoters the single CRP- and RNAP-binding site overlap, CRP making multiple contacts with RNAP. Class III promoters require multiple activator molecules, including at least one CRP dimer. It can act as an activator, repressor, coactivator or corepressor. Induces a severe bend in DNA (about 87 degrees), bringing upstream promoter elements into contact with RNAP. Acts as a negative regulator of its own synthesis as well as for adenylate cyclase (cyaA), which generates cAMP. High levels of active CRP are detrimental to growth.Plays a major role in carbon catabolite repression (CCR). CCR involves cAMP, adenylate cyclase (cyaA), CRP and the EIIA-Glc component of the PTS (crr). In the presence of glucose EIIA-Glc is dephosphorylated, and does not activate adenylate cyclase, leading to reduced cAMP and thus decreased CRP activity. Also plays a role in many other processes
ncbi acc num :
NP_417816.1
ncbi gb acc num :
NC_000913.3
ncbi mol weight :
23,640 Da
ncbi pathways :
Two-component System Pathway (1114); Two-component System Pathway (437)
ncbi summary :
[More information is available at EcoCyc: EG10164].
uniprot summary :
A global transcription regulator. Complexes with cyclic AMP (cAMP) which allosterically activates DNA binding (to consensus sequence 5'-AAATGTGATCTAGATCACATTT-3') to directly regulate the transcription of about 300 genes in about 200 operons and indirectly regulate the expression of about half the genome. There are 3 classes of CRP promoters; class I promoters have a single CRP-binding site upstream of the RNA polymerase (RNAP)-binding site, whereas in class II promoters the single CRP- and RNAP-binding site overlap, CRP making multiple contacts with RNAP. Class III promoters require multiple activator molecules, including at least one CRP dimer. It can act as an activator, repressor, coactivator or corepressor. Induces a severe bend in DNA (about 87 degrees), bringing upstream promoter elements into contact with RNAP. Acts as a negative regulator of its own synthesis as well as for adenylate cyclase (cyaA), which generates cAMP. High levels of active CRP are detrimental to growth (PubMed:16260780). Plays a major role in carbon catabolite repression (CCR). CCR involves cAMP, adenylate cyclase (cyaA), CRP and the EIIA-Glc component of the PTS (crr). In the presence of glucose EIIA-Glc is dephosphorylated, and does not activate adenylate cyclase, leading to reduced cAMP and thus decreased CRP activity. Also plays a role in many other processes (see PubMed:22573269).