4BIR
RIBONUCLEASE T1: FREE HIS92GLN MUTANT
Summary for 4BIR
Entry DOI | 10.2210/pdb4bir/pdb |
Descriptor | GUANYL-SPECIFIC RIBONUCLEASE T1, CALCIUM ION (3 entities in total) |
Functional Keywords | endoribonuclease, hydrolase, ribonuclease, his to gln mutant |
Biological source | Aspergillus oryzae |
Total number of polymer chains | 1 |
Total formula weight | 11124.75 |
Authors | Doumen, J.,Steyaert, J. (deposition date: 1998-01-13, release date: 1998-07-15, Last modification date: 2023-08-09) |
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: 1445870DOI: 10.1021/bi00161a009 PDB entries with the same primary citation |
Experimental method | X-RAY DIFFRACTION (1.7 Å) |
Structure validation
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