5CIZ image
Deposition Date 2015-07-13
Release Date 2016-06-29
Last Version Date 2023-09-27
Entry Detail
PDB ID:
5CIZ
Keywords:
Gene regulation/DNA
Title:
E. coli RNA polymerase alpha subunit CTD in complex with CAP and DNA: A(5)-tract binding site for alpha CTD
Biological Source:
Source Organism:
Escherichia coli (strain K12) (Taxon ID: 83333)
Escherichia coli (Taxon ID: 562)
Host Organism:
Escherichia coli BL21(DE3)
Method Details:
Experimental Method:
X-RAY DIFFRACTION
Resolution:
5.01 Å
R-Value Free:
0.21
R-Value Work:
0.17
R-Value Observed:
0.18
Space Group:
P 62 2 2
5CIZ validation report
Macromolecular Entities
Protein Blast
Polymer Type:polypeptide(L)
Molecule:cAMP-activated global transcriptional regulator CRP
Gene (Uniprot):crp
Chain IDs:A
Chain Length:209
Number of Molecules:1
Biological Source:Escherichia coli (strain K12)
UniProt ID:P0ACJ8 Pfam ID:PF00027, PF13545
Protein Blast
Polymer Type:polypeptide(L)
Molecule:DNA-directed RNA polymerase subunit alpha
Gene (Uniprot):rpoA
Chain IDs:B
Chain Length:84
Number of Molecules:1
Biological Source:Escherichia coli (strain K12)
UniProt ID:P0A7Z4 Pfam ID:PF03118 EC:2.7.7.6
Polymer Type:polydeoxyribonucleotide
Molecule:DNA (5'-D(*CP*TP*TP*TP*TP*TP*GP*CP*CP*TP*AP*AP*AP*AP*TP*GP*TP*GP*AP*T)-3')
Chain IDs:C (auth: D)
Chain Length:20
Number of Molecules:1
Biological Source:Escherichia coli
Polymer Type:polydeoxyribonucleotide
Molecule:DNA (5'-D(*CP*TP*AP*GP*AP*TP*CP*AP*CP*AP*TP*TP*TP*TP*AP*GP*GP*CP*AP*AP*AP*AP*AP*G)-3')
Chain IDs:D (auth: E)
Chain Length:24
Number of Molecules:1
Biological Source:Escherichia coli
Ligand Molecules
CMP
Primary Citation
The RNA Polymerase alpha Subunit Recognizes the DNA Shape of the Upstream Promoter Element
Biochemistry ? ? ? (2020)
DOI: 10.1021/acs.biochem.0c00571
Primary Citation of related structures
3N4M