Amino acid sequence and S-S bonds of Penicillium brevicompactum guanyl-specific ribonuclease.
The primary structure of Penicillium brevicompactum guanyl-specific RNase was determined. The enzyme consists of 102 amino acid residues, Mr 10801. The 4 cysteine residues of the RNase are linked in pairs by disulfide bonds: Cys2-Cys10, Cys6-Cys101. P. brevicompactum RNase structure is similar to RNase T1; the degree of homology is 66%.
D000595:Amino Acid Sequence; D004220:Disulfides / Q000032:analysis; D004722:Endoribonucleases; D010407:Penicillium / Q000201:enzymology*; D010446:Peptide Fragments / Q000032:analysis; D006163:Ribonuclease T1
D004220:Disulfides; D010446:Peptide Fragments; D004722:Endoribonucleases; D006163:Ribonuclease T1