3HI2

Structure of the N-terminal domain of the E. coli antitoxin MqsA (YgiT/b3021) in complex with the E. coli toxin MqsR (YgiU/b3022)

Summary for 3HI2

Entry DOI	10.2210/pdb3hi2/pdb
Related	3FMY 3GA8 3GN5
Descriptor	HTH-type transcriptional regulator mqsA(ygiT), Motility quorum-sensing regulator mqsR, ZINC ION, ... (5 entities in total)
Functional Keywords	toxin-antitoxin system, zn-binding protein, mqsr, mqsa, ygiu, ygit, b3022, b3021, stress response, quorum sensing, dna binding protein-toxin complex, dna binding protein/toxin
Biological source	Escherichia coli K-12 More
Total number of polymer chains	4
Total formula weight	40413.42
Authors	Grigoriu, S.,Brown, B.L.,Arruda, J.M.,Peti, W.,Page, R. (deposition date: 2009-05-18, release date: 2010-01-12, Last modification date: 2024-02-21)
Primary citation	Brown, B.L.,Grigoriu, S.,Kim, Y.,Arruda, J.M.,Davenport, A.,Wood, T.K.,Peti, W.,Page, R. Three dimensional structure of the MqsR:MqsA complex: a novel TA pair comprised of a toxin homologous to RelE and an antitoxin with unique properties. Plos Pathog., 5:e1000706-e1000706, 2009 Cited by PubMed: 20041169 DOI: 10.1371/journal.ppat.1000706 PDB entries with the same primary citation
Experimental method	X-RAY DIFFRACTION (2 Å)

Structure validation