CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-010628
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Serine palmitoyltransferase 2 
Protein Synonyms/Alias
 Long chain base biosynthesis protein 2; LCB 2; Long chain base biosynthesis protein 2a; LCB2a; Serine-palmitoyl-CoA transferase 2; SPT 2 
Gene Name
 Sptlc2 
Gene Synonyms/Alias
 Lcb2 
Created Date
 July 27, 2013 
Organism
 Mus musculus (Mouse) 
NCBI Taxa ID
 10090 
Lysine Modification
Position
Peptide
Type
References
536VGDLLQLKYSRHRLVubiquitination[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
 Serine palmitoyltransferase (SPT). The heterodimer formed with LCB1/SPTLC1 constitutes the catalytic core. The composition of the serine palmitoyltransferase (SPT) complex determines the substrate preference. The SPTLC1-SPTLC2-SPTSSA complex shows a strong preference for C16-CoA substrate, while the SPTLC1-SPTLC2-SPTSSB complex displays a preference for C18-CoA substrate (By similarity). 
Sequence Annotation
 MOD_RES 377 377 N6-(pyridoxal phosphate)lysine (By  
Keyword
 Acyltransferase; Complete proteome; Endoplasmic reticulum; Lipid metabolism; Membrane; Pyridoxal phosphate; Reference proteome; Sphingolipid metabolism; Transferase; Transmembrane; Transmembrane helix. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 560 AA 
Protein Sequence
MRPEPGGCCC RRPMRANGCV KNGEVRNGYL RSSTATVAAA GQIHHVTENG GLYKRPFNEA 60
FEETPMLVAV LTYVGYGVLT LFGYLRDFLR HWRIEKCHHA TEREEQKDFV SLYQDFENFY 120
TRNLYMRIRD NWNRPICSVP GAKVDIMERK SHDYNWSFKY TGNIIKGVIN MGSYNYLGFA 180
RNTGSCQEAA AEVLKEYGAG VCSTRQEIGN LDKHEELEKL VARFLGVEAA MTYGMGFATN 240
SMNIPALVGK GCLILSDELN HASLVLGARL SGATIRIFKH NNMQSLEKLL KDAIVYGQPR 300
TRRPWKKILI LVEGIYSMEG SIVRLPEVIA LKKKYKAYLY LDEAHSIGAL GPSGRGVVDY 360
FGLDPEDVDV MMGTFTKSFG ASGGYIGGKK ELIDYLRTHS HSAVYATSMS PPVMEQIITS 420
MKCIMGQDGT SLGKECIQQL AENTRYFRRR LKEMGFIIYG NEDSPVVPLM LYMPAKIGAF 480
GREMLKRNIG VVVVGFPATP IIESRARFCL SAAHTKEILD TALKEIDEVG DLLQLKYSRH 540
RLVPLLDRPF DETTYEETED 560 
Gene Ontology
 GO:0016021; C:integral to membrane; IEA:UniProtKB-KW.
 GO:0005739; C:mitochondrion; IDA:MGI.
 GO:0017059; C:serine C-palmitoyltransferase complex; ISA:MGI.
 GO:0030170; F:pyridoxal phosphate binding; IEA:InterPro.
 GO:0004758; F:serine C-palmitoyltransferase activity; IDA:MGI.
 GO:0046513; P:ceramide biosynthetic process; IMP:MGI.
 GO:0046511; P:sphinganine biosynthetic process; IDA:MGI.
 GO:0006686; P:sphingomyelin biosynthetic process; IMP:MGI.
 GO:0046512; P:sphingosine biosynthetic process; IMP:MGI. 
Interpro
 IPR001917; Aminotrans_II_pyridoxalP_BS.
 IPR004839; Aminotransferase_I/II.
 IPR015424; PyrdxlP-dep_Trfase.
 IPR015421; PyrdxlP-dep_Trfase_major_sub1.
 IPR015422; PyrdxlP-dep_Trfase_major_sub2. 
Pfam
 PF00155; Aminotran_1_2 
SMART
  
PROSITE
 PS00599; AA_TRANSFER_CLASS_2 
PRINTS