CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-020487
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Myosin regulatory light polypeptide 9 
Protein Synonyms/Alias
 Myosin regulatory light chain 2, smooth muscle isoform; Myosin regulatory light chain 9 
Gene Name
 Myl9 
Gene Synonyms/Alias
 Myrl2 
Created Date
 July 27, 2013 
Organism
 Mus musculus (Mouse) 
NCBI Taxa ID
 10090 
Lysine Modification
Position
Peptide
Type
References
150YREAPIDKKGNFNYVubiquitination[1]
151REAPIDKKGNFNYVEubiquitination[1]
Reference
 [1] Proteomic analyses reveal divergent ubiquitylation site patterns in murine tissues.
 Wagner SA, Beli P, Weinert BT, Schölz C, Kelstrup CD, Young C, Nielsen ML, Olsen JV, Brakebusch C, Choudhary C.
 Mol Cell Proteomics. 2012 Dec;11(12):1578-85. [PMID: 22790023
Functional Description
 Myosin regulatory subunit that plays an important role in regulation of both smooth muscle and nonmuscle cell contractile activity via its phosphorylation. Implicated in cytokinesis, receptor capping, and cell locomotion (By similarity). 
Sequence Annotation
 DOMAIN 29 64 EF-hand 1.
 DOMAIN 98 133 EF-hand 2.
 DOMAIN 134 169 EF-hand 3.
 MOD_RES 2 2 N-acetylserine (By similarity).
 MOD_RES 19 19 Phosphothreonine; by MLCK, CIT and ROCK2.
 MOD_RES 20 20 Phosphoserine; by CDC42BP, CIT, MLCK,
 MOD_RES 29 29 Phosphoserine.
 MOD_RES 135 135 Phosphothreonine.  
Keyword
 Acetylation; Calcium; Complete proteome; Metal-binding; Motor protein; Muscle protein; Myosin; Phosphoprotein; Reference proteome; Repeat. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 172 AA 
Protein Sequence
MSSKRAKAKT TKKRPQRATS NVFAMFDQSQ IQEFKEAFNM IDQNRDGFID KEDLHDMLAS 60
LGKNPTDEYL EGMMNEAPGP INFTMFLTMF GEKLNGTDPE DVIRNAFACF DEEASGFIHE 120
DHLRELLTTM GDRFTDEEVD EMYREAPIDK KGNFNYVEFT RILKHGAKDK DD 172 
Gene Ontology
 GO:0016460; C:myosin II complex; IDA:MGI.
 GO:0001725; C:stress fiber; IDA:MGI.
 GO:0030018; C:Z disc; IDA:MGI.
 GO:0005509; F:calcium ion binding; IEA:InterPro. 
Interpro
 IPR011992; EF-hand-like_dom.
 IPR018247; EF_Hand_1_Ca_BS.
 IPR002048; EF_hand_dom. 
Pfam
 PF00036; efhand 
SMART
 SM00054; EFh 
PROSITE
 PS00018; EF_HAND_1
 PS50222; EF_HAND_2 
PRINTS