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EC 3.5.1.44 Details
EC number
3.5.1.44
Accepted name
protein-glutamine glutaminase
Reaction
protein L-glutamine + H2O = protein L-glutamate + NH3
Other name(s)
peptidoglutaminase II,
glutaminyl-peptide glutaminase,
destabilase,
peptidylglutaminase II
Systematic name
protein-L-glutamine amidohydrolase
CAS registry number
62213-11-0
Comment
Specific for the hydrolysis of the γ-amide of glutamine substituted at the carboxyl position or both the α-amino and carboxyl positions, e.g., L-glutaminylglycine and L-phenylalanyl-L-glutaminylglycine.
History
created 1976, modified 1983
EC Tree
3.5.1.34 created 1972, deleted 1981
3.5.1.37 created 1972, deleted 1976
3.5.1.45 created 1978, deleted 1986
3.5.1.80 created 1999, deleted 2002