CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-024144
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 2'-5'-oligoadenylate synthase-like protein 2 
Protein Synonyms/Alias
 54 kDa 2'-5'-oligoadenylate synthase-like protein; p54 OASL; M1204 
Gene Name
 Oasl2 
Gene Synonyms/Alias
  
Created Date
 July 27, 2013 
Organism
 Mus musculus (Mouse) 
NCBI Taxa ID
 10090 
Lysine Modification
Position
Peptide
Type
References
183YETLIRSKGYPGDFSubiquitination[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
 Interferon-induced, dsRNA-activated antiviral enzyme which plays a critical role in cellular innate antiviral response. Synthesizes oligomers of 2'-5'-oligoadenylates (2-5A) from ATP which then bind to the inactive monomeric form of ribonuclease L (RNase L) leading to its dimerization and subsequent activation. Activation of RNase L leads to degradation of cellular as well as viral RNA, resulting in the inhibition of protein synthesis, thus terminating viral replication. Can mediate the antiviral effect via the classical RNase L-dependent pathway or an alternative antiviral pathway independent of RNase L. 
Sequence Annotation
 DOMAIN 435 473 Ubiquitin-like.
 METAL 81 81 Magnesium; catalytic (Potential).
 METAL 83 83 Magnesium; catalytic (Potential).
 METAL 154 154 Magnesium; catalytic (Potential).
 BINDING 213 213 ATP (By similarity).
 BINDING 213 213 Substrate (By similarity).  
Keyword
 Antiviral defense; ATP-binding; Complete proteome; Immunity; Innate immunity; Magnesium; Metal-binding; Nucleotide-binding; Nucleotidyltransferase; Reference proteome; RNA-binding; Transferase. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 508 AA 
Protein Sequence
MDPFPDLYAT PGDSLDHFLE HSLQPQRDWK EEGQDAWERI ERFFREQCFR DELLLDQEVR 60
VIKVVKGGSS GKGTTLNHRS DQDMILFLSC FSSFEEQARN REVVISFIKK RLIHCSRSLA 120
YNIIVLTHRE GKRAPRSLTL KVQSRKTDDI IWMDILPAYD ALGPISRDSK PAPAIYETLI 180
RSKGYPGDFS PSFTELQRHF VKTRPVKLKN LLRLVKFWYL QCLRRKYGRG AVLPSKYALE 240
LLTIYAWEMG TESSDSFNLD EGFVAVMELL VNYRDICIYW TKYYNFQNEV VRNFLKKQLK 300
GDRPIILDPA DPTNNLGRRK GWEQVAAEAA FCLLQVCCTT VGPSERWNVQ RARDVQVRVK 360
QTGTVDWTLW TNPYSPIRKM KAEIRREKNF GGELRISFQE PGGERQLLSS RKTLADYGIF 420
SKVNIQVLET FPPEILVFVK YPGGQSKPFT IDPDDTILDL KEKIEDAGGP CAEDQVLLLD 480
DEELEDDESL KELEIKDCDT IILIRVID 508 
Gene Ontology
 GO:0001730; F:2'-5'-oligoadenylate synthetase activity; IDA:UniProtKB.
 GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
 GO:0003725; F:double-stranded RNA binding; IDA:UniProtKB.
 GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
 GO:0051607; P:defense response to virus; IEA:UniProtKB-KW.
 GO:0045087; P:innate immune response; IEA:UniProtKB-KW.
 GO:0006164; P:purine nucleotide biosynthetic process; IDA:UniProtKB.
 GO:0009615; P:response to virus; TAS:UniProtKB. 
Interpro
 IPR006117; 2-5-oligoadenylate_synth_CS.
 IPR006116; 2-5-oligoadenylate_synth_N.
 IPR018952; 2-5-oligoAdlate_synth_1_dom2/C.
 IPR026774; 2-5A_synthase.
 IPR000626; Ubiquitin.
 IPR019955; Ubiquitin_supergroup. 
Pfam
 PF10421; OAS1_C
 PF00240; ubiquitin 
SMART
 SM00213; UBQ 
PROSITE
 PS00832; 25A_SYNTH_1
 PS00833; 25A_SYNTH_2
 PS50152; 25A_SYNTH_3
 PS00299; UBIQUITIN_1
 PS50053; UBIQUITIN_2 
PRINTS