CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-012883
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Myosin light chain kinase 3 
Protein Synonyms/Alias
 Cardiac-MyBP-C-associated Ca/CaM kinase; Cardiac-MLCK 
Gene Name
 MYLK3 
Gene Synonyms/Alias
 MLCK 
Created Date
 July 27, 2013 
Organism
 Homo sapiens (Human) 
NCBI Taxa ID
 9606 
Lysine Modification
Position
Peptide
Type
References
766MSATQCLKHEWLNNLubiquitination[1]
776WLNNLPAKASRSKTRubiquitination[1]
792KSQLLLQKYIAQRKWubiquitination[1]
Reference
 [1] Global identification of modular cullin-RING ligase substrates.
 Emanuele MJ, Elia AE, Xu Q, Thoma CR, Izhar L, Leng Y, Guo A, Chen YN, Rush J, Hsu PW, Yen HC, Elledge SJ.
 Cell. 2011 Oct 14;147(2):459-74. [PMID: 21963094
Functional Description
 Kinase that phosphorylates MYL2 in vitro. Promotes sarcomere formation in cardiomyocytes and increases cardiomyocyte contractility (By similarity). 
Sequence Annotation
 DOMAIN 515 770 Protein kinase.
 NP_BIND 521 529 ATP (By similarity).
 ACT_SITE 636 636 Proton acceptor (By similarity).
 BINDING 544 544 ATP (By similarity).  
Keyword
 Alternative splicing; ATP-binding; Complete proteome; Cytoplasm; Kinase; Magnesium; Nucleotide-binding; Phosphoprotein; Polymorphism; Reference proteome; Serine/threonine-protein kinase; Transferase. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 819 AA 
Protein Sequence
MSGTSKESLG HGGLPGLGKT CLTTMDTKLN MLNEKVDQLL HFQEDVTEKL QSMCRDMGHL 60
ERGLHRLEAS RAPGPGGADG VPHIDTQAGW PEVLELVRAM QQDAAQHGAR LEALFRMVAA 120
VDRAIALVGA TFQKSKVADF LMQGRVPWRR GSPGDSPEEN KERVEEEGGK PKHVLSTSGV 180
QSDAREPGEE SQKADVLEGT AERLPPIRAS GLGADPAQAV VSPGQGDGVP GPAQAFPGHL 240
PLPTKVEAKA PETPSENLRT GLELAPAPGR VNVVSPSLEV APGAGQGASS SRPDPEPLEE 300
GTRLTPGPGP QCPGPPGLPA QARATHSGGE TPPRISIHIQ EMDTPGEMLM TGRGSLGPTL 360
TTEAPAAAQP GKQGPPGTGR CLQAPGTEPG EQTPEGAREL SPLQESSSPG GVKAEEEQRA 420
GAEPGTRPSL ARSDDNDHEV GALGLQQGKS PGAGNPEPEQ DCAARAPVRA EAVRRMPPGA 480
EAGSVVLDDS PAPPAPFEHR VVSVKETSIS AGYEVCQHEV LGGGRFGQVH RCTEKSTGLP 540
LAAKIIKVKS AKDREDVKNE INIMNQLSHV NLIQLYDAFE SKHSCTLVME YVDGGELFDR 600
ITDEKYHLTE LDVVLFTRQI CEGVHYLHQH YILHLDLKPE NILCVNQTGH QIKIIDFGLA 660
RRYKPREKLK VNFGTPEFLA PEVVNYEFVS FPTDMWSVGV ITYMLLSGLS PFLGETDAET 720
MNFIVNCSWD FDADTFEGLS EEAKDFVSRL LVKEKSCRMS ATQCLKHEWL NNLPAKASRS 780
KTRLKSQLLL QKYIAQRKWK KHFYVVTAAN RLRKFPTSP 819 
Gene Ontology
 GO:0015629; C:actin cytoskeleton; IEA:Compara.
 GO:0005829; C:cytosol; ISS:BHF-UCL.
 GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
 GO:0004683; F:calmodulin-dependent protein kinase activity; ISS:BHF-UCL.
 GO:0004687; F:myosin light chain kinase activity; ISS:BHF-UCL.
 GO:0055003; P:cardiac myofibril assembly; ISS:BHF-UCL.
 GO:0071347; P:cellular response to interleukin-1; IMP:BHF-UCL.
 GO:0060298; P:positive regulation of sarcomere organization; ISS:BHF-UCL.
 GO:0002528; P:regulation of vascular permeability involved in acute inflammatory response; IMP:BHF-UCL.
 GO:0045214; P:sarcomere organization; ISS:BHF-UCL.
 GO:0048769; P:sarcomerogenesis; ISS:BHF-UCL. 
Interpro
 IPR020636; Ca/CaM-dep_Ca-dep_prot_Kinase.
 IPR011009; Kinase-like_dom.
 IPR000719; Prot_kinase_cat_dom.
 IPR017441; Protein_kinase_ATP_BS.
 IPR002290; Ser/Thr_dual-sp_kinase_dom.
 IPR008271; Ser/Thr_kinase_AS. 
Pfam
 PF00069; Pkinase 
SMART
 SM00220; S_TKc 
PROSITE
 PS00107; PROTEIN_KINASE_ATP
 PS50011; PROTEIN_KINASE_DOM
 PS00108; PROTEIN_KINASE_ST 
PRINTS