CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-019902
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 N-acylneuraminate cytidylyltransferase 
Protein Synonyms/Alias
 CMP-N-acetylneuraminic acid synthase; CMP-NeuNAc synthase 
Gene Name
 Cmas 
Gene Synonyms/Alias
  
Created Date
 July 27, 2013 
Organism
 Mus musculus (Mouse) 
NCBI Taxa ID
 10090 
Lysine Modification
Position
Peptide
Type
References
39GAGRGLEKPPHLAALubiquitination[1]
54VLARGGSKGIPLKNIubiquitination[1]
59GSKGIPLKNIKRLAGubiquitination[1]
183FRWSEIQKGVREVTEubiquitination[1]
329ISERACSKQTLSALKubiquitination[1]
380VSDEECLKRVGLSAVubiquitination[1]
404KAVGYICKCSGGRGAubiquitination[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
 Catalyzes the activation of N-acetylneuraminic acid (NeuNAc) to cytidine 5'-monophosphate N-acetylneuraminic acid (CMP-NeuNAc), a substrate required for the addition of sialic acid. Has some activity toward NeuNAc, N-glycolylneuraminic acid (Neu5Gc) or 2-keto-3-deoxy-D-glycero-D-galacto-nononic acid (KDN). 
Sequence Annotation
 MOTIF 15 31 BC1 motif.
 MOTIF 198 204 BC2 motif.
 MOTIF 267 274 BC3 motif.
 ACT_SITE 199 199
 BINDING 50 50 Substrate.
 BINDING 60 60 Substrate.
 BINDING 109 109 Substrate.
 BINDING 118 118 Substrate.
 BINDING 120 120 Substrate.
 BINDING 141 141 Substrate.
 MOD_RES 1 1 N-acetylmethionine (By similarity).  
Keyword
 3D-structure; Acetylation; Alternative splicing; Complete proteome; Nucleotidyltransferase; Nucleus; Reference proteome; Transferase. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 432 AA 
Protein Sequence
MDALEKGAVT SGPAPRGRPS RGRPPKLQRS RGAGRGLEKP PHLAALVLAR GGSKGIPLKN 60
IKRLAGVPLI GWVLRAALDA GVFQSVWVST DHDEIENVAK QFGAQVHRRS SETSKDSSTS 120
LDAIVEFLNY HNEVDIVGNI QATSPCLHPT DLQKVAEMIR EEGYDSVFSV VRRHQFRWSE 180
IQKGVREVTE PLNLNPAKRP RRQDWDGELY ENGSFYFAKR HLIEMGYLQG GKMAYYEMRA 240
EHSVDIDVDI DWPIAEQRVL RFGYFGKEKL KEIKLLVCNI DGCLTNGHIY VSGDQKEIIS 300
YDVKDAIGIS LLKKSGIEVR LISERACSKQ TLSALKLDCK TEVSVSDKLA TVDEWRKEMG 360
LCWKEVAYLG NEVSDEECLK RVGLSAVPAD ACSGAQKAVG YICKCSGGRG AIREFAEHIF 420
LLIEKVNNSC QK 432 
Gene Ontology
 GO:0005634; C:nucleus; ISA:MGI.
 GO:0008781; F:N-acylneuraminate cytidylyltransferase activity; ISA:MGI.
 GO:0006055; P:CMP-N-acetylneuraminate biosynthetic process; ISA:MGI.
 GO:0009103; P:lipopolysaccharide biosynthetic process; IEA:InterPro.
 GO:0006054; P:N-acetylneuraminate metabolic process; IEA:UniProtKB-UniPathway. 
Interpro
 IPR003329; Cytidylyl_trans.
 IPR023214; HAD-like_dom. 
Pfam
 PF02348; CTP_transf_3 
SMART
  
PROSITE
  
PRINTS