CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-019970
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Protein phosphatase 1 regulatory subunit 3A 
Protein Synonyms/Alias
 Protein phosphatase 1 glycogen-associated regulatory subunit; Protein phosphatase type-1 glycogen targeting subunit; RG1 
Gene Name
 Ppp1r3a 
Gene Synonyms/Alias
 Pp1g 
Created Date
 July 27, 2013 
Organism
 Mus musculus (Mouse) 
NCBI Taxa ID
 10090 
Lysine Modification
Position
Peptide
Type
References
336LITSQDEKNTFATDTubiquitination[1]
541KISTEGDKANNQDLTubiquitination[1]
672TDNSRNLKATPTEHLubiquitination[1]
838GNQKATSKLDLHLGVubiquitination[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
 Seems to act as a glycogen-targeting subunit for PP1. PP1 is essential for cell division, and participates in the regulation of glycogen metabolism, muscle contractility and protein synthesis. Plays an important role in glycogen synthesis but is not essential for insulin activation of glycogen synthase. 
Sequence Annotation
 DOMAIN 123 231 CBM21.
 MOTIF 64 67 PP1-binding motif.
 MOD_RES 40 40 Phosphoserine; by GSK3 (By similarity).
 MOD_RES 44 44 Phosphoserine; by GSK3 (By similarity).
 MOD_RES 48 48 Phosphoserine; by PKA and ISPK (By
 MOD_RES 67 67 Phosphoserine; by PKA (By similarity).
 MOD_RES 263 263 Phosphoserine.
 MOD_RES 353 353 Phosphoserine.  
Keyword
 Carbohydrate metabolism; Complete proteome; Direct protein sequencing; Glycogen metabolism; Membrane; Phosphoprotein; Reference proteome; Transmembrane; Transmembrane helix. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 1089 AA 
Protein Sequence
MEPAEEPGQI SKDNFLEVPN LSDSVCEDEE VKATFKPGFS PQPSRRGSGS SEDMYLDTPT 60
SASRRVSFAD SLGFSLVSVK EFDCWELPSV STDFDLSGDV FHTDEYVLSP LFDLPSSKEK 120
LMEQLQVQKA VLESAEHLPG SSMKGIIRVL NISFEKLVYV RMSLDDWQTH YDILAEYVPN 180
SCDGETDQFS FKISLVPPYQ KEGGKVEFCI RYETSAGTFW SNNNGTNYIL VCQKKRKEPE 240
PVKPLEEAPS RQIKGCLKVK SRSKEEPLLA PEENKFETLK FTESYIPTII CSHEDKDDLG 300
ANHPNVDDIN KKHDEHNGKE LDLMINQRLI TSQDEKNTFA TDTVNFTNKA EGSEKKQAYH 360
EINTDLFMGP LSPSLSAESS LKRDFYHSRS SSPGNEYGHP HSEEIISDMG EKGPSLGDTS 420
SDELMQLELC SKEDLDDNAN PANGSGRVCS SFDQRMACGL KNNEAGIKKT GIQDYKYSHG 480
DSTKLEESNA SSRDDYAKVD NKKEKQTCLG VNENPSKNFQ SVFQTQEGHM GYPKISTEGD 540
KANNQDLTSL LSKDITANTW AVTVDPCPST NAKRSWREVG SGSNLEPGTS DLSSPRNFSP 600
LTDDHLFQAD RENSDSSNPE NQNMNTRHRK KWNVLETQSE TSETESDIAK HTKEQAEYKD 660
MWEKTDNSRN LKATPTEHLF TCRETECYGL SSLADHGITE KAQAVTAYII KTTLESTPES 720
ASARGKAIIA KLPQETAGND RPIEVKETAF DPHEGRKDDS HYSLCHGDTA GVIHDNDFER 780
ESHLDICNLR VDEMKKEKTT STCFPQKTYD KEKHGIGSVT SIDEPSQVIT GNQKATSKLD 840
LHLGVLPTDR AIFQANADLE LLQELSRRTD FNAVPSAFNS DTASASRDSS QVYRHCSKKS 900
VPSYGEEKAV TNTTLQSIPT KSEYNWHPES EVLGHAMSKP EDVFKSSEIM KSGSGGERGG 960
GPILQQKEGS LENSQGPMFF TNEPLENLDE ASSENEGLMH SGQSQCYLGD KGLVSSASAT 1020
VSTQELEAQG RESLLSISTN SKIPYFLLFL IFLATVYYYD LMIGLAFYLF SLYWLYWEGG 1080
RQRESVKKK 1089 
Gene Ontology
 GO:0016021; C:integral to membrane; IEA:UniProtKB-KW.
 GO:0004722; F:protein serine/threonine phosphatase activity; ISO:MGI.
 GO:0005977; P:glycogen metabolic process; TAS:MGI. 
Interpro
 IPR005036; CBM_21. 
Pfam
 PF03370; CBM_21 
SMART
  
PROSITE
 PS51159; CBM21 
PRINTS