General Information


DRAVPR ID  DRAVPR0069

Name   Zinc finger CCCH-type antiviral protein 1(PARP-13)

Sequence 

Sequence Length  946

Source  Mus musculus (Mouse)

UniProt ID Q3UPF5

Gene Zc3hav1



Activity Information


Target Organism  No specific virus mentioned in the entry

Activity  [Ref.21102435]PARP-13 inhibits the replication of viruses by recruiting the cellular RNA degradation machineries to degrade the viral mRNAs. Binds to a ZAP-responsive element (ZRE) present in the target viral mRNA, recruits cellular poly(A)-specific ribonuclease PARN to remove the poly(A) tail, and the 3'-5' exoribonuclease complex exosome to degrade the RNA body from the 3'-end. It also recruits the decapping complex DCP1-DCP2 through RNA helicase p72 (DDX17) to remove the cap structure of the viral mRNA to initiate its degradation from the 5'-end.



Structure Information


PDB ID  6L1W 

Predicted Structure Download  AF-Q3UPF5-F1

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Modification  ①Phosphorylation of Ser at position 257,262,265,269,273,324,350,425,553,583,680.②Phosphorylation of Thr at position 277.③Phosphorylation of Tyr at position 508.



Comment


Rat ZAP exhibits antiviral activity against diverse viruses including, in addition to alphaviruses, Moloney murine leukemia virus (MLV) and Ebola virus.



Literature Information


Literature 1

Title   ZAPS is a potent stimulator of signaling mediated by the RNA helicase RIG-I during antiviral responses. 

Pubmed ID   21102435

Author   Hayakawa S, Shiratori S, Yamato H, Kameyama T, Kitatsuji C, Kashigi F, Goto S, Kameoka S, Fujikura D, Yamada T, Mizutani T, Kazumata M, Sato M, Tanaka J, Asaka M, Ohba Y, Miyazaki T, Imamura M, Takaoka A.