CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-004166
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Chromatin assembly factor 1 subunit p50 
Protein Synonyms/Alias
 CAF-1 p50 subunit; IRA1 multicopy suppressor; Protein MSI1 
Gene Name
 MSI1 
Gene Synonyms/Alias
 CAC3; YBR195C; YBR1405 
Created Date
 July 27, 2013 
Organism
 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) 
NCBI Taxa ID
 559292 
Lysine Modification
Position
Peptide
Type
References
6**MNQCAKDITHEASacetylation[1]
Reference
 [1] Proteome-wide analysis of lysine acetylation suggests its broad regulatory scope in Saccharomyces cerevisiae.
 Henriksen P, Wagner SA, Weinert BT, Sharma S, Bacinskaja G, Rehman M, Juffer AH, Walther TC, Lisby M, Choudhary C.
 Mol Cell Proteomics. 2012 Nov;11(11):1510-22. [PMID: 22865919
Functional Description
 Acts as a component of chromatin assembly factor 1 (CAF- 1), which assembles histone octamers onto replicating DNA in vitro. It performs the first step of the nucleosome assembly process, bringing newly synthesized histones H3 and H4 to replicating DNA; histones H2A/H2B can bind to this chromatin precursor subsequent to DNA replication to complete the histone octamer. p50 and p60 form complexes with newly synthesized histones H3 and acetylated H4 in cell extracts (By similarity). Independently, MSI1 is involved in regulation of the RAS/cAMP pathway via sequestration of NPR1. 
Sequence Annotation
 REPEAT 127 158 WD 1.
 REPEAT 198 238 WD 2.
 REPEAT 249 289 WD 3.
 REPEAT 294 334 WD 4.
 REPEAT 338 379 WD 5.
 REPEAT 382 421 WD 6.  
Keyword
 cAMP; Complete proteome; Cytoplasm; Direct protein sequencing; Nucleus; Reference proteome; Repeat; WD repeat. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 422 AA 
Protein Sequence
MNQCAKDITH EASSIPIDLQ ERYSHWKKNT KLLYDYLNTN STKWPSLTCQ FFPDLDTTSD 60
EHRILLSSFT SSQKPEDETI YISKISTLGH IKWSSLNNFD MDEMEFKPEN STRFPSKHLV 120
NDISIFFPNG ECNRARYLPQ NPDIIAGASS DGAIYIFDRT KHGSTRIRQS KISHPFETKL 180
FGSHGVIQDV EAMDTSSADI NEATSLAWNL QQEALLLSSH SNGQVQVWDI KQYSHENPII 240
DLPLVSINSD GTAVNDVTWM PTHDSLFAAC TEGNAVSLLD LRTKKEKLQS NREKHDGGVN 300
SCRFNYKNSL ILASADSNGR LNLWDIRNMN KSPIATMEHG TSVSTLEWSP NFDTVLATAG 360
QEDGLVKLWD TSCEETIFTH GGHMLGVNDI SWDAHDPWLM CSVANDNSVH IWKPAGNLVG 420
HS 422 
Gene Ontology
 GO:0033186; C:CAF-1 complex; IDA:SGD.
 GO:0005737; C:cytoplasm; IDA:SGD.
 GO:0005634; C:nucleus; IDA:SGD.
 GO:0006335; P:DNA replication-dependent nucleosome assembly; IDA:SGD. 
Interpro
 IPR022052; Histone-bd_RBBP4.
 IPR015943; WD40/YVTN_repeat-like_dom.
 IPR001680; WD40_repeat.
 IPR019775; WD40_repeat_CS.
 IPR017986; WD40_repeat_dom. 
Pfam
 PF12265; CAF1C_H4-bd
 PF00400; WD40 
SMART
 SM00320; WD40 
PROSITE
 PS00678; WD_REPEATS_1
 PS50082; WD_REPEATS_2
 PS50294; WD_REPEATS_REGION 
PRINTS