1NON

PyrR, the regulator of the pyrimidine biosynthetic operon in Bacillus caldolyticus

Summary for 1NON

Entry DOI	10.2210/pdb1non/pdb
Related	1A3C
Descriptor	PyrR bifunctional protein (2 entities in total)
Functional Keywords	transcription regulation; attenuation protein; rna-binding protein; pyrimidine biosynthesis; transferase; prtase; uracil phosphoribosyltransferase; bifunctional enzyme, transcription, transferase
Biological source	Bacillus caldolyticus
Total number of polymer chains	4
Total formula weight	79868.20
Authors	Switzer, R.L.,Chander, P.,Smith, J.L.,Halbig, K.M.,Miller, J.K.,Bonner, H.K.,Grabner, G.K. (deposition date: 2003-01-16, release date: 2004-05-25, Last modification date: 2023-08-16)
Primary citation	Chander, P.,Halbig, K.M.,Miller, J.K.,Fields, C.J.,Bonner, H.K.,Grabner, G.K.,Switzer, R.L.,Smith, J.L. Structure of the Nucleotide Complex of PyrR, the pyr Attenuation Protein from Bacillus caldolyticus, Suggests Dual Regulation by Pyrimidine and Purine Nucleotides J.Bacteriol., 187:1773-1782, 2005 Cited by PubMed: 15716449 DOI: 10.1128/JB.187.5.1773-1782.2005 PDB entries with the same primary citation
Experimental method	X-RAY DIFFRACTION (2.4 Å)

Structure validation