RNK helikaza

(преусмерено са DDX3X)

RNK helikaza (EC 3.6.4.13, CSFV NS3 helikaza, DBP2, DbpA, DDX17, DDX25, DDX3, DDX3X, DDX3Y, DDX4, DDX5, DEAD-box protein DED1, DEAD-kutija RNK helikaza, DEAH-kutija protein 2, DEAH-kutija RNK helikaza, DED1, Dex(H/D) RNK helikaza, EhDEAD1, EhDEAD1 RNK helikaza, eIF4A helikaza, KOKV helikaza, Mtr4p, nestrukturni protein 3 helikaza, NPH-II, RHA, RNK helikaza A, RNK helikaza DDX3, RNK helikaza Hera, RNK-zavisna ATPaza, TGBp1 NTPaza/helikaza domen, VRH1, GRTH/DDX25) je enzim sa sistematskim imenom ATP fosfohidrolaza (odvijanje RNK heliksa).[1][2][3][4][5][6][7][8] Ovaj enzim katalizuje sledeću hemijsku reakciju

RNK helikaza
RNK helikaza dimer, Hepatitis C virus
Identifikatori
EC broj3.6.4.13
Baze podataka
IntEnzIntEnz pregled
BRENDABRENDA pristup
ExPASyNiceZyme pregled
KEGGKEGG pristup
MetaCycmetabolički put
PRIAMprofil
Strukture PBPRCSB PDB PDBe PDBj PDBsum
ATP + H2O ADP + fosfat

RNK helikaze koriste energiju ATP hidrolize za odvijanje RNK molekula.

Reference уреди

  1. ^ Cordin, O., Tanner, N.K., Doere, M., Linder, P. and Banroques, J. (2004). „The newly discovered Q motif of DEAD-box RNA helicases regulates RNA-binding and helicase activity”. EMBO J. 23: 2478—2487. PMID 15201868. 
  2. ^ Rodamilans, B. & Montoya, G. (2007). „Expression, purification, crystallization and preliminary X-ray diffraction analysis of the DDX3 RNA helicase domain”. Acta Crystallogr. Sect. F Struct. Biol. Cryst. Commun. 63: 283—286. PMID 17401195. 
  3. ^ Lee, C.G. & Hurwitz, J. (1992). „A new RNA helicase isolated from HeLa cells that catalytically translocates in the 3′ to 5′ direction”. J. Biol. Chem. 267: 4398—4407. PMID 1537828. 
  4. ^ Li, S.C., Chung, M.C. and Chen, C.S. (2001). „Cloning and characterization of a DEAD box RNA helicase from the viable seedlings of aged mung bean”. Plant Mol. Biol. 47: 761—770. PMID 11785937. 
  5. ^ Wu, J., Bera, A.K., Kuhn, R.J. and Smith, J.L. (2005). „Structure of the Flavivirus helicase: implications for catalytic activity, protein interactions, and proteolytic processing”. J. Virol. 79: 10268—10277. PMID 16051820. 
  6. ^ Gross, C.H. & Shuman, S. (1998). „The nucleoside triphosphatase and helicase activities of vaccinia virus NPH-II are essential for virus replication”. J. Virol. 72: 4729—4736. PMID 9573237. 
  7. ^ Frick, D.N. (2007). „The hepatitis C virus NS3 protein: a model RNA helicase and potential drug target”. Curr. Issues Mol. Biol. 9: 1—20. PMID 17263143. 
  8. ^ Ivanov, K.A. & Ziebuhr, J. (2004). „Human coronavirus 229E nonstructural protein 13: characterization of duplex-unwinding, nucleoside triphosphatase, and RNA 5′-triphosphatase activities”. J. Virol. 78: 7833—7838. PMID 15220459. 

Literatura уреди

Spoljašnje veze уреди

  • RNA+helicase на US National Library of Medicine Medical Subject Headings (MeSH)