UniProt Accession

 MYL1_MOUSE; P05977; P05978 

Genbank Protein ID

 K02241; K02237; K02238; K02239; K02240; K02241; K02238; K02239; K02240; X12973 

Genbank Nucleotide ID

 AAA39718.1; AAA39718.1; AAA39718.1; AAA39718.1; AAA39718.1; AAA39719.1; AAA39719.1; AAA39719.1; AAA39719.1; CAA31416.1 

Protein Name

 Myosin light chain 1/3, skeletal muscle isoform 

Protein Synonyms/Alias

 MLC1/MLC3; MLC1F/MLC3F; Myosin light chain alkali 1/2; Myosin light chain A1/A2 

Gene Name

 Myl1 

Gene Synonyms/Alias

 Mylf 

Created Date

 July 27, 2013 

Organism

 Mus musculus (Mouse) 

NCBI Taxa ID

 10090 

Lysine Modification

Position	Peptide	Type	References
8	MAPKKDVKKPAAAPA	ubiquitination	[1]
9	APKKDVKKPAAAPAP	ubiquitination	[1]
26	APAPAPAKPKEEKID	ubiquitination	[1]
28	APAPAKPKEEKIDLS	ubiquitination	[1]
31	PAKPKEEKIDLSAIK	ubiquitination	[1]
38	KIDLSAIKIEFSKEQ	ubiquitination	[1]
43	AIKIEFSKEQQEDFK	ubiquitination	[1]
50	KEQQEDFKEAFLLFD	ubiquitination	[1]
63	FDRTGECKITLSQVG	ubiquitination	[1]
86	NPTNAEVKKVLGNPS	ubiquitination	[1]
87	PTNAEVKKVLGNPSN	ubiquitination	[1]
100	SNEEMNAKKIEFEQF	ubiquitination	[1]
101	NEEMNAKKIEFEQFL	ubiquitination	[1]
135	EGLRVFDKEGNGTVM	ubiquitination	[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

 Regulatory light chain of myosin. Does not bind calcium. 

Sequence Annotation

 DOMAIN 44 79 EF-hand 1.
 DOMAIN 121 156 EF-hand 2.
 DOMAIN 156 188 EF-hand 3.
 MOD_RES 2 2 N,N,N-trimethylalanine (By similarity).  

Keyword

 Acetylation; Alternative splicing; Complete proteome; Methylation; Motor protein; Muscle protein; Myosin; Reference proteome; Repeat. 

Sequence Source

 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 

Protein Length

 188 AA 

Protein Sequence

Gene Ontology

 GO:0030016; C:myofibril; IEA:Compara.
 GO:0016459; C:myosin complex; IEA:UniProtKB-KW.
 GO:0005509; F:calcium ion binding; IEA:InterPro.
 GO:0060048; P:cardiac muscle contraction; IEA:Compara. 

Interpro

 IPR011992; EF-hand-like_dom.
 IPR002048; EF_hand_dom. 

Pfam

 PF13405; EF_hand_4 

SMART

 SM00054; EFh 

PROSITE

 PS50222; EF_HAND_2 

PRINTS