2CAX

STRUCTURAL BASIS FOR COOPERATIVE BINDING OF RIBBON-HELIX-HELIX REPRESSOR OMEGA TO MUTATED DIRECT DNA HEPTAD REPEATS

Summary for 2CAX

• Entry DOI: 10.2210/pdb2cax/pdb
• Related: 1IRQ 2BNW 2BNZ
• Descriptor: ORF OMEGA, 5'-D(*GP*AP*AP*TP*CP*AP*CP*AP*AP*AP *TP*CP*AP*CP*AP*AP*G)-3', 5'-D(*TP*TP*GP*TP*GP*AP*TP*TP*TP*GP *TP*GP*AP*TP*TP*CP*G)-3', ... (6 entities in total)
• Functional Keywords: transcriptional repressor, inc18 family of plasmids, rhh, metj/arc superfamily, cooperative dna binding, dna heptad 5'- a/t atcac a/t -3', plasmid maintenance, dna- binding, regulatory protein
• Biological source: STREPTOCOCCUS PYOGENES; More
• Total number of polymer chains: 8
• Total formula weight: 46031.90

Authors

Weihofen, W.A.,Cicek, A.,Pratto, F.,Alonso, J.C.,Saenger, W. (deposition date: 2005-12-23, release date: 2006-03-15, Last modification date: 2020-07-29)

• Primary citation: Weihofen, W.A.,Cicek, A.,Pratto, F.,Alonso, J.C.,Saenger, W.; Structures of Omega Repressors Bound to Direct and Inverted DNA Repeats Explain Modulation of Transcription.; Nucleic Acids Res., 34:1450-, 2006; PubMed: 16528102; DOI: 10.1093/NAR/GKL015

Experimental method

X-RAY DIFFRACTION (2.9 Å)