2AAD

THE ROLE OF HISTIDINE-40 IN RIBONUCLEASE T1 CATALYSIS: THREE-DIMENSIONAL STRUCTURES OF THE PARTIALLY ACTIVE HIS40LYS MUTANT

Summary for 2AAD

Entry DOI	10.2210/pdb2aad/pdb
Descriptor	RIBONUCLEASE T1 ISOZYME, CALCIUM ION, GUANOSINE-2'-MONOPHOSPHATE, ... (4 entities in total)
Functional Keywords	hydrolase(endoribonuclease)
Biological source	Aspergillus oryzae
Total number of polymer chains	2
Total formula weight	22978.05
Authors	Zegers, I.,Verhelst, P.,Choe, C.W.,Steyaert, J.,Heinemann, U.,Wyns, L.,Saenger, W. (deposition date: 1992-09-15, release date: 1994-01-31, Last modification date: 2017-11-29)
Primary citation	Zegers, I.,Verhelst, P.,Choe, H.W.,Steyaert, J.,Heinemann, U.,Saenger, W.,Wyns, L. Role of histidine-40 in ribonuclease T1 catalysis: three-dimensionalstructures of the partially active His40Lys mutant. Biochemistry, 31:11317-11325, 1992 Cited by PubMed: 1445870 DOI: 10.1021/bi00161a009 PDB entries with the same primary citation
Experimental method	X-RAY DIFFRACTION (2 Å)

Structure validation