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GO:0004687 myosin light chain kinase activity

Term Information

ID GO:0004687
Name myosin light chain kinase activity
Ontology Molecular Function
Definition Catalysis of the reaction: ATP + myosin-light-chain = ADP + myosin-light-chain phosphate.
GONUTS GO:0004687 Wiki Page

Synonyms

Synonyms are alternative words or phrases closely related in meaning to the term name, with indication of the relationship between the name and synonym given by the synonym scope. Click on the icon for more details.
Type Synonym
narrow smooth-muscle-myosin-light-chain kinase activity
exact myosin light-chain kinase activity
exact myosin-light-chain kinase activity
exact myosin light-chain kinase (phosphorylating)
exact myosin light-chain kinase (phosphorylating) activity
broad myosin light-chain kinase
exact myosin light chain protein kinase activity
exact myosin kinase activity
exact calcium/calmodulin-dependent myosin light chain kinase activity
related STK18
exact MLCkase activity
broad ATP:myosin-light-chain O-phosphotransferase
exact ATP:myosin-light-chain O-phosphotransferase activity
related MLCK

Annotation Guidance

Usage of this term is subject to the following annotation guidelines:
Annotation Guidelines
Annotating to catalytic activities using the IPI evidence codeLink
Describing enzyme functions that catalyse multi-stage reactionsLink

Cross-references

Database ID
EC 2.7.11.18
MetaCyc 2.7.11.18-RXN

Ancestor Chart

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Child Terms

This table lists all terms that are direct descendants (child terms) of GO:0004687:
Relationship To GO:0004687 Child Term Child Term Name
Regulates GO:0035504 regulation of myosin light chain kinase activity
Positively regulates GO:0035505 positive regulation of myosin light chain kinase activity
Negatively regulates GO:0035506 negative regulation of myosin light chain kinase activity

Protein Annotation

Displaying annotations FIRST to LAST of TOTAL Page size: Additional filters: Bookmarkable link
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GO Term Name
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Original GO Term Name
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Co-occurring Terms

These tables show the number of times the term listed in the table has been co-annotated with GO:0004687. The terms are listed in descending order of number of times the term has been co-annotated.
The table on the left is calculated using both electronic and manual-evidenced annotations, while the table on the right is calculated using only manual-evidenced annotations.
Co-occurrence statistics for GO:0004687 based on the entire annotation set Co-occurrence statistics for GO:0004687 based on non-IEA annotations only

Change Log

All changes

Timestamp Action Category Detail
2010-09-03 Added DEFINITION Catalysis of the reaction: ATP + myosin-light-chain = ADP + myosin-light-chain phosphate.
2010-09-03 Deleted DEFINITION Catalysis of the reaction: ATP + (myosin-light-chain) = ADP + (myosin-light-chain) phosphate.
2009-05-21 Deleted XREF MetaCyc:MYOSIN-LIGHT-CHAIN-KINASE-RXN
2009-05-21 Added XREF MetaCyc:2.7.11.18-RXN
2008-05-13 Added DEFINITION Catalysis of the reaction: ATP + (myosin-light-chain) = ADP + (myosin-light-chain) phosphate.
2008-05-12 Deleted DEFINITION Catalysis of the reaction: ATP + (myosin-light-chain) = ADP + (myosin-light-chain) phosphate.
2008-04-01 Updated RELATION is a GO:0004674 (protein serine/threonine kinase activity)
2007-11-08 Added SYNONYM myosin kinase activity
2007-11-08 Added SYNONYM myosin light chain protein kinase activity
2007-11-08 Added SYNONYM myosin light-chain kinase
2007-11-08 Added SYNONYM myosin light-chain kinase (phosphorylating)
2007-11-08 Added SYNONYM myosin light-chain kinase (phosphorylating) activity
2007-11-08 Added SYNONYM myosin light-chain kinase activity
2007-11-08 Added SYNONYM smooth-muscle-myosin-light-chain kinase activity
2007-11-08 Added SYNONYM ATP:myosin-light-chain O-phosphotransferase
2007-11-08 Added SYNONYM ATP:myosin-light-chain O-phosphotransferase activity
2007-11-08 Added SYNONYM MLCK
2007-11-08 Added SYNONYM MLCkase activity
2007-11-08 Added SYNONYM STK18
2007-11-08 Added SYNONYM calcium/calmodulin-dependent myosin light chain kinase activity
2007-09-13 Added XREF EC:2.7.11.18
2007-09-13 Deleted XREF EC:2.7.1.117
2007-08-09 Added SYNONYM myosin-light-chain kinase activity
2007-08-09 Deleted SYNONYM myosin-light-chain kinase activity
2005-07-25 Added SYNONYM myosin-light-chain kinase activity
2005-07-25 Updated TERM myosin light chain kinase activity
2003-10-27 Added XREF MetaCyc:MYOSIN-LIGHT-CHAIN-KINASE-RXN
2003-09-09 Updated TERM myosin-light-chain kinase activity
2003-09-09 Updated DEFINITION Catalysis of the reaction: ATP + (myosin-light-chain) = ADP + (myosin-light-chain) phosphate.
2003-04-24 Updated DEFINITION Catalysis of the reaction: ATP + (myosin light-chain) = ADP + (myosin light-chain) phosphate.
2003-03-19 Updated TERM myosin light chain kinase activity
2002-11-27 Added DEFINITION Catalysis of the reaction: ATP + [myosin light-chain] = ADP + [myosin light-chain] phosphate.
2002-02-06 Updated TERM myosin light chain kinase
2001-04-03 Updated TERM myosin light chain kinase
2001-03-30 Added XREF EC:2.7.1.117
2001-03-30 Added TERM myosin light chain kinase

Term

Timestamp Action Category Detail
2005-07-25 Updated TERM myosin light chain kinase activity
2003-09-09 Updated TERM myosin-light-chain kinase activity
2003-03-19 Updated TERM myosin light chain kinase activity
2002-02-06 Updated TERM myosin light chain kinase
2001-04-03 Updated TERM myosin light chain kinase
2001-03-30 Added TERM myosin light chain kinase

Definition/synonyms

Timestamp Action Category Detail
2010-09-03 Added DEFINITION Catalysis of the reaction: ATP + myosin-light-chain = ADP + myosin-light-chain phosphate.
2010-09-03 Deleted DEFINITION Catalysis of the reaction: ATP + (myosin-light-chain) = ADP + (myosin-light-chain) phosphate.
2008-05-13 Added DEFINITION Catalysis of the reaction: ATP + (myosin-light-chain) = ADP + (myosin-light-chain) phosphate.
2008-05-12 Deleted DEFINITION Catalysis of the reaction: ATP + (myosin-light-chain) = ADP + (myosin-light-chain) phosphate.
2007-11-08 Added SYNONYM myosin kinase activity
2007-11-08 Added SYNONYM myosin light chain protein kinase activity
2007-11-08 Added SYNONYM myosin light-chain kinase
2007-11-08 Added SYNONYM myosin light-chain kinase (phosphorylating)
2007-11-08 Added SYNONYM myosin light-chain kinase (phosphorylating) activity
2007-11-08 Added SYNONYM myosin light-chain kinase activity
2007-11-08 Added SYNONYM smooth-muscle-myosin-light-chain kinase activity
2007-11-08 Added SYNONYM ATP:myosin-light-chain O-phosphotransferase
2007-11-08 Added SYNONYM ATP:myosin-light-chain O-phosphotransferase activity
2007-11-08 Added SYNONYM MLCK
2007-11-08 Added SYNONYM MLCkase activity
2007-11-08 Added SYNONYM STK18
2007-11-08 Added SYNONYM calcium/calmodulin-dependent myosin light chain kinase activity
2007-08-09 Added SYNONYM myosin-light-chain kinase activity
2007-08-09 Deleted SYNONYM myosin-light-chain kinase activity
2005-07-25 Added SYNONYM myosin-light-chain kinase activity
2003-09-09 Updated DEFINITION Catalysis of the reaction: ATP + (myosin-light-chain) = ADP + (myosin-light-chain) phosphate.
2003-04-24 Updated DEFINITION Catalysis of the reaction: ATP + (myosin light-chain) = ADP + (myosin light-chain) phosphate.
2002-11-27 Added DEFINITION Catalysis of the reaction: ATP + [myosin light-chain] = ADP + [myosin light-chain] phosphate.

Relationships

Timestamp Action Category Detail
2008-04-01 Updated RELATION is a GO:0004674 (protein serine/threonine kinase activity)

Cross-references

Timestamp Action Category Detail
2009-05-21 Deleted XREF MetaCyc:MYOSIN-LIGHT-CHAIN-KINASE-RXN
2009-05-21 Added XREF MetaCyc:2.7.11.18-RXN
2007-09-13 Added XREF EC:2.7.11.18
2007-09-13 Deleted XREF EC:2.7.1.117
2003-10-27 Added XREF MetaCyc:MYOSIN-LIGHT-CHAIN-KINASE-RXN
2001-03-30 Added XREF EC:2.7.1.117
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