1lwc: Difference between revisions

No edit summary
No edit summary
Line 4: Line 4:


==Overview==
==Overview==
Six structures of human immunodeficiency virus type 1 (HIV-1) reverse, transcriptase (RT) containing combinations of resistance mutations for, zidovudine (AZT) (M41L and T215Y) or lamivudine (M184V) have been, determined as inhibitor complexes. Minimal conformational changes in the, polymerase or nonnucleoside RT inhibitor sites compared to the mutant RTMC, (D67N, K70R, T215F, and K219N) are observed, indicating that such changes, may occur only with certain combinations of mutations. Model building M41L, and T215Y into HIV-1 RT-DNA and docking in ATP that is utilized in the, pyrophosphorolysis reaction for AZT resistance indicates that some, conformational rearrangement appears necessary in RT for ATP to interact, simultaneously with the M41L and T215Y mutations.
Six structures of human immunodeficiency virus type 1 (HIV-1) reverse transcriptase (RT) containing combinations of resistance mutations for zidovudine (AZT) (M41L and T215Y) or lamivudine (M184V) have been determined as inhibitor complexes. Minimal conformational changes in the polymerase or nonnucleoside RT inhibitor sites compared to the mutant RTMC (D67N, K70R, T215F, and K219N) are observed, indicating that such changes may occur only with certain combinations of mutations. Model building M41L and T215Y into HIV-1 RT-DNA and docking in ATP that is utilized in the pyrophosphorolysis reaction for AZT resistance indicates that some conformational rearrangement appears necessary in RT for ATP to interact simultaneously with the M41L and T215Y mutations.


==About this Structure==
==About this Structure==
Line 14: Line 14:
[[Category: Protein complex]]
[[Category: Protein complex]]
[[Category: RNA-directed DNA polymerase]]
[[Category: RNA-directed DNA polymerase]]
[[Category: Chamberlain, P.P.]]
[[Category: Chamberlain, P P.]]
[[Category: Douglas, L.]]
[[Category: Douglas, L.]]
[[Category: Nichols, C.E.]]
[[Category: Nichols, C E.]]
[[Category: Ren, J.]]
[[Category: Ren, J.]]
[[Category: Stammers, D.K.]]
[[Category: Stammers, D K.]]
[[Category: Stuart, D.I.]]
[[Category: Stuart, D I.]]
[[Category: NVP]]
[[Category: NVP]]
[[Category: PO4]]
[[Category: PO4]]
Line 30: Line 30:
[[Category: nrti]]
[[Category: nrti]]


''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Fri Feb 15 16:21:00 2008''
''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Feb 21 13:49:05 2008''

Proteopedia Page Contributors and Editors (what is this?)Proteopedia Page Contributors and Editors (what is this?)

OCA