CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-023631
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Protein canopy homolog 2 
Protein Synonyms/Alias
 MIR-interacting saposin-like protein; Putative secreted protein Zsig9; Transmembrane protein 4 
Gene Name
 CNPY2 
Gene Synonyms/Alias
 MSAP; TMEM4; ZSIG9; UNQ1943/PRO4426 
Created Date
 July 27, 2013 
Organism
 Homo sapiens (Human) 
NCBI Taxa ID
 9606 
Lysine Modification
Position
Peptide
Type
References
48EIAQVDPKKTIQMGSubiquitination[1]
Reference
 [1] Systematic and quantitative assessment of the ubiquitin-modified proteome.
 Kim W, Bennett EJ, Huttlin EL, Guo A, Li J, Possemato A, Sowa ME, Rad R, Rush J, Comb MJ, Harper JW, Gygi SP.
 Mol Cell. 2011 Oct 21;44(2):325-40. [PMID: 21906983
Functional Description
 Positive regulator of neurite outgrowth by stabilizing myosin regulatory light chain (MRLC). It prevents MIR-mediated MRLC ubiquitination and its subsequent proteasomal degradation. 
Sequence Annotation
 DOMAIN 24 175 Saposin B-type.
 MOTIF 179 182 Prevents secretion from ER (Potential).
 DISULFID 28 171 By similarity.
 DISULFID 31 164 By similarity.
 DISULFID 86 137 By similarity.  
Keyword
 Alternative splicing; Complete proteome; Disulfide bond; Endoplasmic reticulum; Reference proteome; Signal. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 182 AA 
Protein Sequence
MKGWGWLALL LGALLGTAWA RRSQDLHCGA CRALVDELEW EIAQVDPKKT IQMGSFRINP 60
DGSQSVVEVP YARSEAHLTE LLEEICDRMK EYGEQIDPST HRKNYVRVVG RNGESSELDL 120
QGIRIDSDIS GTLKFACESI VEEYEDELIE FFSREADNVK DKLCSKRTDL CDHALHISHD 180
EL 182 
Gene Ontology
 GO:0005783; C:endoplasmic reticulum; IEA:UniProtKB-SubCell.
 GO:0005887; C:integral to plasma membrane; TAS:ProtInc.
 GO:0010629; P:negative regulation of gene expression; ISS:BHF-UCL.
 GO:0045716; P:positive regulation of low-density lipoprotein particle receptor biosynthetic process; ISS:BHF-UCL.
 GO:0010988; P:regulation of low-density lipoprotein particle clearance; ISS:BHF-UCL. 
Interpro
 IPR021852; DUF3456.
 IPR008139; SaposinB. 
Pfam
 PF11938; DUF3456 
SMART
  
PROSITE
 PS00014; ER_TARGET
 PS50015; SAP_B 
PRINTS