834367 -OEChem-07250805163D 1 0 0 0 0 0 0 0 0999 V2000 61.1260 27.1310 17.0680 Ca 0 2 0 0 0 0 0 0 0 0 0 0 M CHG 1 1 2 M END > 0 > 2 > 834367 > 6 > MMDB > CA > 2516.3 > PDB Accession Code 2AAD The Role Of Histidine-40 In Ribonuclease T1 Catalysis: Three-Dimensional Structures Of The Partially Active His40lys Mutant Hydrolase(Endoribonuclease) The Role Of Histidine-40 In Ribonuclease T1 Catalysis: Three-Dimensional Structures Of The Partially Active His40lys Mutant Hydrolase(Endoribonuclease) Mol_id: 1; Molecule: Ribonuclease T1 Isozyme; Chain: A, B; Ec: 3.1.27.3; Engineered: Yes > CA > 2516.3 > 2516 > http://www.ncbi.nlm.nih.gov/Structure/MMDB/mmdb.shtml > http://www.ncbi.nlm.nih.gov/Structure/mmdb/mmdbsrv.cgi?uid=2516 > 271 1 5460341 2 $$$$