3aa3: Difference between revisions

From Proteopedia
Jump to navigation Jump to search
m Protected "3aa3" [edit=sysop:move=sysop]
No edit summary
 
(6 intermediate revisions by the same user not shown)
Line 1: Line 1:
[[Image:3aa3.png|left|200px]]


{{STRUCTURE_3aa3|  PDB=3aa3  |  SCENE=  }}
==A52L E. coli RNase HI==
 
<StructureSection load='3aa3' size='340' side='right'caption='[[3aa3]], [[Resolution|resolution]] 2.20&Aring;' scene=''>
===A52L E. coli RNase HI===
== Structural highlights ==
 
<table><tr><td colspan='2'>[[3aa3]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Escherichia_coli_K-12 Escherichia coli K-12]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3AA3 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3AA3 FirstGlance]. <br>
{{ABSTRACT_PUBMED_20423323}}
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.2&#8491;</td></tr>
 
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=3aa3 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3aa3 OCA], [https://pdbe.org/3aa3 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3aa3 RCSB], [https://www.ebi.ac.uk/pdbsum/3aa3 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3aa3 ProSAT]</span></td></tr>
==About this Structure==
</table>
[[3aa3]] is a 1 chain structure of [[Ribonuclease]] with sequence from [http://en.wikipedia.org/wiki/Escherichia_coli Escherichia coli]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3AA3 OCA].  
== Function ==
[https://www.uniprot.org/uniprot/RNH_ECOLI RNH_ECOLI] Endonuclease that specifically degrades the RNA of RNA-DNA hybrids. RNase H participates in DNA replication; it helps to specify the origin of genomic replication by suppressing initiation at origins other than the oriC locus; along with the 5'-3' exonuclease of pol1, it removes RNA primers from the Okazaki fragments of lagging strand synthesis; and it defines the origin of replication for ColE1-type plasmids by specific cleavage of an RNA preprimer.[HAMAP-Rule:MF_00042]
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
Check<jmol>
  <jmolCheckbox>
    <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/aa/3aa3_consurf.spt"</scriptWhenChecked>
    <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
    <text>to colour the structure by Evolutionary Conservation</text>
  </jmolCheckbox>
</jmol>, as determined by [http://consurfdb.tau.ac.il/ ConSurfDB]. You may read the [[Conservation%2C_Evolutionary|explanation]] of the method and the full data available from [http://bental.tau.ac.il/new_ConSurfDB/main_output.php?pdb_ID=3aa3 ConSurf].
<div style="clear:both"></div>


==See Also==
==See Also==
*[[Ribonuclease|Ribonuclease]]
*[[Ribonuclease 3D structures|Ribonuclease 3D structures]]
 
__TOC__
==Reference==
</StructureSection>
<ref group="xtra">PMID:020423323</ref><references group="xtra"/>
[[Category: Escherichia coli K-12]]
[[Category: Escherichia coli]]
[[Category: Large Structures]]
[[Category: Ribonuclease H]]
[[Category: Takano K]]
[[Category: Takano, K.]]
[[Category: Cavity]]
[[Category: Endonuclease]]
[[Category: Hydrolase]]
[[Category: Magnesium]]
[[Category: Metal-binding]]
[[Category: Nuclease]]
[[Category: Stability]]

Latest revision as of 17:00, 13 March 2024

A52L E. coli RNase HIA52L E. coli RNase HI

Structural highlights

3aa3 is a 1 chain structure with sequence from Escherichia coli K-12. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:X-ray diffraction, Resolution 2.2Å
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

RNH_ECOLI Endonuclease that specifically degrades the RNA of RNA-DNA hybrids. RNase H participates in DNA replication; it helps to specify the origin of genomic replication by suppressing initiation at origins other than the oriC locus; along with the 5'-3' exonuclease of pol1, it removes RNA primers from the Okazaki fragments of lagging strand synthesis; and it defines the origin of replication for ColE1-type plasmids by specific cleavage of an RNA preprimer.[HAMAP-Rule:MF_00042]

Evolutionary Conservation

Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf.

See Also

3aa3, resolution 2.20Å

Drag the structure with the mouse to rotate

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

OCA