CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-023305
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Sialidase-3 
Protein Synonyms/Alias
 Ganglioside sialidase; Membrane sialidase; N-acetyl-alpha-neuraminidase 3 
Gene Name
 NEU3 
Gene Synonyms/Alias
  
Created Date
 July 27, 2013 
Organism
 Homo sapiens (Human) 
NCBI Taxa ID
 9606 
Lysine Modification
Position
Peptide
Type
References
426GRNPSQFKSN*****ubiquitination[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
 Plays a role in modulating the ganglioside content of the lipid bilayer at the level of membrane-bound sialyl glycoconjugates. 
Sequence Annotation
 REPEAT 129 140 BNR 1.
 REPEAT 203 214 BNR 2.
 REPEAT 254 265 BNR 3.
 MOTIF 24 27 FRIP motif.
 ACT_SITE 50 50 Proton acceptor (By similarity).
 ACT_SITE 370 370 Nucleophile (By similarity).
 ACT_SITE 387 387 Potential.
 BINDING 25 25 Substrate (By similarity).
 BINDING 245 245 Substrate (Potential).
 BINDING 340 340 Substrate (By similarity).  
Keyword
 Complete proteome; Glycosidase; Hydrolase; Membrane; Polymorphism; Reference proteome; Repeat. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 428 AA 
Protein Sequence
MEEVTTCSFN SPLFRQEDDR GITYRIPALL YIPPTHTFLA FAEKRSTRRD EDALHLVLRR 60
GLRIGQLVQW GPLKPLMEAT LPGHRTMNPC PVWEQKSGCV FLFFICVRGH VTERQQIVSG 120
RNAARLCFIY SQDAGCSWSE VRDLTEEVIG SELKHWATFA VGPGHGIQLQ SGRLVIPAYT 180
YYIPSWFFCF QLPCKTRPHS LMIYSDDLGV TWHHGRLIRP MVTVECEVAE VTGRAGHPVL 240
YCSARTPNRC RAEALSTDHG EGFQRLALSR QLCEPPHGCQ GSVVSFRPLE IPHRCQDSSS 300
KDAPTIQQSS PGSSLRLEEE AGTPSESWLL YSHPTSRKQR VDLGIYLNQT PLEAACWSRP 360
WILHCGPCGY SDLAALEEEG LFGCLFECGT KQECEQIAFR LFTHREILSH LQGDCTSPGR 420
NPSQFKSN 428 
Gene Ontology
 GO:0005887; C:integral to plasma membrane; TAS:ProtInc.
 GO:0016997; F:alpha-sialidase activity; IDA:MGI.
 GO:0052794; F:exo-alpha-(2->3)-sialidase activity; IEA:EC.
 GO:0052795; F:exo-alpha-(2->6)-sialidase activity; IEA:EC.
 GO:0052796; F:exo-alpha-(2->8)-sialidase activity; IEA:EC.
 GO:0005975; P:carbohydrate metabolic process; IDA:MGI.
 GO:0006689; P:ganglioside catabolic process; TAS:ProtInc.
 GO:0044281; P:small molecule metabolic process; TAS:Reactome. 
Interpro
 IPR026944; Sialidase-3.
 IPR026856; Sialidase_fam.
 IPR011040; Sialidases. 
Pfam
  
SMART
  
PROSITE
  
PRINTS