dbPAF Protein Information


Tag Content
dbPAF ID dbPAF-0051002
Uniprot Accession E9Q9A9; OAS2_MOUSE; Q8K4E5; Q8VI92;
Genbank Protein ID NP_660262.2; XP_006530388.1;
Genbank Nucleotide ID NM_145227.3; XM_006530325.2;
Protein Name 2'-5'-oligoadenylate synthase 2
Protein Synonyms/Alias
Gene Name Oas2
Gene Synonyms/Alias oasl11;
Organism Mus musculus(Mouse)
NCBI Taxa ID 10090
Functional Description
(View all)
Interferon-induced, dsRNA-activated antiviral enzyme which plays a critical role in cellular innate antiviral response. In addition, it may also play a role in other cellular processes such as apoptosis, cell growth, differentiation and gene regulation. Synthesizes higher 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.
Phosphorylation Sites
dbPAF PTMs: 2
PositionPeptidesSourceReferences ( PMIDs )
600RKMKPKASLPPKYALPhosphoSitePlus22135298
640VLDLVIKYRQLCIFWPhosphoSitePlus22135298
Sequence
(Fasta)
MGNWLTGNWS SDRSSGYSSG WSPGGSSGVP SGPVHKLEKS IQANLTPNEN CLKQIAVSSV 60
PSQKLEGYIQ ENLKPNRESL KQIDQAVDAI WDLLRSQIPV KEVAKGGSYG RETALRGCSD 120
GTLVLFMDCF QQFQDQIKYQ DAYLDVIELW LKIHEKKSVK HEHALVVQVS VPGQRILLQL 180
LPVFNPLRSN ENPSSCVYVD LKKSMDQVRA SPGEFSDCFT TLQQRFFKKY PQRLKDLILL 240
VKHWYEQCQE KWKTPPPQPL LYALELLTVY AWEQGCQAED FDMAQGVRTV LRLIQRPTEL 300
CVYWTVNYNF EDETVRNILL HQLRSQRPVI LDPTDPTNNV GKDDGFWELL TEEAMAWLYS 360
PSLNTESPAP YWDVLPMPLF VTPSHLLNKF IKDFLQPNKL FLKQIKEAVD IICSFLKNVC 420
FLNSDTKVLK TVKGGSTAKG TALKRGSDAD IVVFLSSLES YDSLKTNRSQ FVQEIQKQLE 480
EFVQAQEWEV TFEISKWKAP RVLSFTLKSK TLNESVEFDV LPAYDALGQL RSDFTLRPEA 540
YKDLIELCAS QDIKEGEFSI CFTELQRNFI QTRPTKLKSL LRLIKHWYKQ YERKMKPKAS 600
LPPKYALELL TVYAWEQGSG TDDFDIAEGF RTVLDLVIKY RQLCIFWTVN YNFEEEYMRK 660
FLLTQIQKKR PVILDPADPT GDVGGGDRWC WHLLAEEAKE WLSSPCFQVE QKGLVQPWKV 720
PVMQTPGSCG GQIYPTVGGV TK 743
Keyword

KW-0007--Acetylation
KW-0025--Alternative splicing
KW-0051--Antiviral defense
KW-0067--ATP-binding
KW-0181--Complete proteome
KW-0963--Cytoplasm
KW-0256--Endoplasmic reticulum
KW-0325--Glycoprotein
KW-0391--Immunity
KW-0399--Innate immunity
KW-0449--Lipoprotein
KW-0460--Magnesium
KW-0479--Metal-binding
KW-0492--Microsome
KW-0496--Mitochondrion
KW-0519--Myristate
KW-0547--Nucleotide-binding
KW-0548--Nucleotidyltransferase
KW-0539--Nucleus
KW-1185--Reference proteome
KW-0677--Repeat
KW-0694--RNA-binding
KW-0808--Transferase

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
IPR002934--Polymerase_NTP_transf_dom

PROSITE

PS00832--25A_SYNTH_1
PS00833--25A_SYNTH_2
PS50152--25A_SYNTH_3

Pfam

PF01909--NTP_transf_2
PF10421--OAS1_C

Gene Ontology

GO:0005737--C:cytoplasm
GO:0005783--C:endoplasmic reticulum
GO:0016020--C:membrane
GO:0005739--C:mitochondrion
GO:0005634--C:nucleus
GO:0048471--C:perinuclear region of cytoplasm
GO:0001730--F:2'-5'-oligoadenylate synthetase activity
GO:0005524--F:ATP binding
GO:0003725--F:double-stranded RNA binding
GO:0008270--F:zinc ion binding
GO:0051607--P:defense response to virus
GO:0045087--P:innate immune response
GO:0006486--P:protein glycosylation
GO:0018377--P:protein myristoylation
GO:0006164--P:purine nucleotide biosynthetic process
GO:0009615--P:response to virus
GO:0006401--P:RNA catabolic process