Proteinases with improved properties

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United States of America Patent

PATENT NO 11390862
SERIAL NO

17129112

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Abstract

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Provided herein is a thermolabile proteinase and methods of using the same. In some embodiments, the thermolabile proteinase may comprise an amino acid sequence that is at least 90% identical to any of SEQ ID NOs:1-11 and at least one amino acid substitution in helix 3. The thermolabile proteinase is active at a temperature in the range of 4° C.-40° C. and is inactivated by raising the temperature to above 50° C., where the proteinase is substantially inactive at 65° C.

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Patent Owner(s)

Patent OwnerAddress
NEW ENGLAND BIOLABS INC240 COUNTY ROAD IPSWICH MA 01938

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Minyong Ipswich, US 8 84
Heider, Margaret Ipswich, US 5 54
Liu, Pingfang Ipswich, US 4 54
Samuelson, James C Newburyport, US 9 62
Xu, Ming-Qun Hamilton, US 23 380
Zhang, Aihua Ipswich, US 37 700

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