CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-015196
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 O-phosphoseryl-tRNA(Sec) selenium transferase 
Protein Synonyms/Alias
 Selenocysteine synthase; Sec synthase; Selenocysteinyl-tRNA(Sec) synthase; Sep-tRNA:Sec-tRNA synthase; SepSecS; UGA suppressor tRNA-associated protein 
Gene Name
 Sepsecs 
Gene Synonyms/Alias
 D5Ertd135e 
Created Date
 July 27, 2013 
Organism
 Mus musculus (Mouse) 
NCBI Taxa ID
 10090 
Lysine Modification
Position
Peptide
Type
References
203DELRTDLKAVEAKIQubiquitination[1]
386TIDGHHDKAVTQLGSubiquitination[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
 Converts O-phosphoseryl-tRNA(Sec) to selenocysteinyl- tRNA(Sec) required for selenoprotein biosynthesis (By similarity). 
Sequence Annotation
 REGION 1 44 Tetramerization.
 REGION 96 106 Phosphate loop (P-loop).
 BINDING 75 75 PLP.
 BINDING 97 97 Substrate.
 BINDING 98 98 Substrate.
 BINDING 105 105 Substrate.
 BINDING 271 271 tRNA variable arm (By similarity).
 BINDING 313 313 Substrate.
 BINDING 398 398 tRNA discriminator base (By similarity).
 MOD_RES 284 284 N6-(pyridoxal phosphate)lysine.  
Keyword
 3D-structure; Complete proteome; Cytoplasm; Protein biosynthesis; Pyridoxal phosphate; Reference proteome; RNA-binding; Selenium; Transferase; tRNA-binding. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 504 AA 
Protein Sequence
MNPESFAAGE RRVSPAYVRQ GCEARRAHEH LIRLLLEQGK CPEDGWDEST LELFLHELAV 60
MDSNNFLGNC GVGEREGRVA SALVARRHYR FIHGIGRSGD ISAVQPKAAG SSLLNKITNS 120
LVLNVIKLAG VHSVASCFVV PMATGMSLTL CFLTLRHKRP KAKYIIWPRI DQKSCFKSMV 180
TAGFEPVVIE NVLEGDELRT DLKAVEAKIQ ELGPEHILCL HSTTACFAPR VPDRLEELAV 240
ICANYDIPHV VNNAYGLQSS KCMHLIQQGA RVGRIDAFVQ SLDKNFMVPV GGAIIAGFNE 300
PFIQDISKMY PGRASASPSL DVLITLLSLG CSGYRKLLKE RKEMFVYLST QLKKLAEAHN 360
ERLLQTPHNP ISLAMTLKTI DGHHDKAVTQ LGSMLFTRQV SGARAVPLGN VQTVSGHTFR 420
GFMSHADNYP CAYLNAAAAI GMKMQDVDLF IKRLDKCLNI VRKEQTRASV VSGADRNKAE 480
DADIEEMALK LDDVLGDVGQ GPAL 504 
Gene Ontology
 GO:0005737; C:cytoplasm; IDA:HGNC.
 GO:0005634; C:nucleus; IDA:HGNC.
 GO:0030170; F:pyridoxal phosphate binding; IEA:InterPro.
 GO:0016785; F:transferase activity, transferring selenium-containing groups; IEA:InterPro.
 GO:0000049; F:tRNA binding; IDA:HGNC.
 GO:0001514; P:selenocysteine incorporation; IDA:HGNC.
 GO:0097056; P:selenocysteinyl-tRNA(Sec) biosynthetic process; IEA:UniProtKB-UniPathway. 
Interpro
 IPR015424; PyrdxlP-dep_Trfase.
 IPR015421; PyrdxlP-dep_Trfase_major_sub1.
 IPR019872; Sec-tRNA_Se_transferase.
 IPR008829; SLA/LP_auto_ag. 
Pfam
 PF05889; SLA_LP_auto_ag 
SMART
  
PROSITE
  
PRINTS