We apologize for Proteopedia being slow to respond. For the past two years, a new implementation of Proteopedia has been being built. Soon, it will replace this 18-year old system. All existing content will be moved to the new system at a date that will be announced here.
1rw3
From Proteopedia
(Difference between revisions)
proteopedia linkproteopedia link
|
|
| (8 intermediate revisions not shown.) |
| Line 1: |
Line 1: |
| - | [[Image:1rw3.gif|left|200px]] | + | #REDIRECT [[4mh8]] This PDB entry is obsolete and replaced by 4mh8 |
| - | | + | |
| - | {{Structure
| + | |
| - | |PDB= 1rw3 |SIZE=350|CAPTION= <scene name='initialview01'>1rw3</scene>, resolution 3.0Å
| + | |
| - | |SITE=
| + | |
| - | |LIGAND=
| + | |
| - | |ACTIVITY=
| + | |
| - | |GENE= POL ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=11801 Moloney murine leukemia virus])
| + | |
| - | }}
| + | |
| - | | + | |
| - | '''The crystal structure of the monomeric reverse transcriptase from Moloney murine leukemia virus'''
| + | |
| - | | + | |
| - | | + | |
| - | ==Overview==
| + | |
| - | Reverse transcriptases (RTs) are multidomain enzymes of variable architecture that couple both RNA- and DNA-directed DNA polymerase activities with an RNase H activity specific for an RNA:DNA hybrid in order to replicate the single-stranded RNA genome of the retrovirus. Previous structural work has been reported for the heterodimeric HIV-1 and HIV-2 RTs. We now report the first crystal structure of the full-length Moloney murine leukemia virus (MMLV) RT at 3.0 A resolution. The structure reveals a clamp-shaped molecule resulting from the relative positions of the thumb, connection, and RNase H domains that is strikingly different from the HIV-1 RT and provides the first example of a monomeric reverse transcriptase. A comparative analysis with related DNA polymerases suggests a unique trajectory for the template-primer exiting the polymerase active site and provides insights regarding processive DNA synthesis by MMLV RT.
| + | |
| - | | + | |
| - | ==About this Structure==
| + | |
| - | 1RW3 is a [[Single protein]] structure of sequence from [http://en.wikipedia.org/wiki/Moloney_murine_leukemia_virus Moloney murine leukemia virus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1RW3 OCA].
| + | |
| - | | + | |
| - | ==Reference==
| + | |
| - | The crystal structure of the monomeric reverse transcriptase from Moloney murine leukemia virus., Das D, Georgiadis MM, Structure. 2004 May;12(5):819-29. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/15130474 15130474]
| + | |
| - | [[Category: Moloney murine leukemia virus]]
| + | |
| - | [[Category: Single protein]]
| + | |
| - | [[Category: Das, D.]]
| + | |
| - | [[Category: Georgiadis, M M.]]
| + | |
| - | [[Category: reverse transcriptase]]
| + | |
| - | [[Category: rna and dna dependent dna polymerase]]
| + | |
| - | | + | |
| - | ''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Mar 20 13:56:58 2008''
| + | |
Current revision
- REDIRECT 4mh8 This PDB entry is obsolete and replaced by 4mh8