This old version of Proteopedia is provided for student assignments while the new version is undergoing repairs. Content and edits done in this old version of Proteopedia after March 1, 2026 will eventually be lost when it is retired in about June of 2026.


Apply for new accounts at the new Proteopedia. Your logins will work in both the old and new versions.


3mzh

From Proteopedia

(Difference between revisions)
Jump to: navigation, search
Current revision (16:41, 1 November 2023) (edit) (undo)
 
Line 3: Line 3:
<StructureSection load='3mzh' size='340' side='right'caption='[[3mzh]], [[Resolution|resolution]] 2.90&Aring;' scene=''>
<StructureSection load='3mzh' size='340' side='right'caption='[[3mzh]], [[Resolution|resolution]] 2.90&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
-
<table><tr><td colspan='2'>[[3mzh]] is a 4 chain structure with sequence from [https://en.wikipedia.org/wiki/Myctu Myctu]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3MZH OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3MZH FirstGlance]. <br>
+
<table><tr><td colspan='2'>[[3mzh]] is a 4 chain structure with sequence from [https://en.wikipedia.org/wiki/Mycobacterium_tuberculosis_H37Rv Mycobacterium tuberculosis H37Rv]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3MZH OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3MZH FirstGlance]. <br>
-
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=CMP:ADENOSINE-3,5-CYCLIC-MONOPHOSPHATE'>CMP</scene></td></tr>
+
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.9&#8491;</td></tr>
-
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat"><div style='overflow: auto; max-height: 3em;'>[[3d0s|3d0s]], [[3h3u|3h3u]], [[3i54|3i54]], [[3i59|3i59]]</div></td></tr>
+
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=CMP:ADENOSINE-3,5-CYCLIC-MONOPHOSPHATE'>CMP</scene></td></tr>
-
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">Rv3676 ([https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=83332 MYCTU])</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=3mzh FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3mzh OCA], [https://pdbe.org/3mzh PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3mzh RCSB], [https://www.ebi.ac.uk/pdbsum/3mzh PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3mzh ProSAT]</span></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=3mzh FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3mzh OCA], [https://pdbe.org/3mzh PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3mzh RCSB], [https://www.ebi.ac.uk/pdbsum/3mzh PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3mzh ProSAT]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
-
[[https://www.uniprot.org/uniprot/CRP_MYCTO CRP_MYCTO]] Global transcriptional regulator that complexes with cAMP and binds to specific DNA promoter sites, causing DNA-bending, to regulate transcription. cAMP improves binding to specific DNA sequences, probably by altering protein conformation. Activates expression of whiB1.<ref>PMID:16946269</ref>
+
[https://www.uniprot.org/uniprot/CRPL_MYCTU CRPL_MYCTU] Global transcriptional regulator that complexes with cAMP and binds to specific DNA promoter sites, causing DNA-bending, to regulate transcription. cAMP improves binding to specific DNA sequences, probably by altering protein conformation. The CRP regulon is predicted to contain about 115 genes. Some genes are activated by CRP (rpfA, whiB1) while others are repressed (fadD10). There are 2 CRP-binding sites in the promoter of whiB1, at low concentrations of CRP with or without cAMP transcription of whiB1 is enhanced via site CRP1, then repressed as site CRP2 is filled.<ref>PMID:15882420</ref> <ref>PMID:20028978</ref>
== References ==
== References ==
<references/>
<references/>
Line 16: Line 15:
</StructureSection>
</StructureSection>
[[Category: Large Structures]]
[[Category: Large Structures]]
-
[[Category: Myctu]]
+
[[Category: Mycobacterium tuberculosis H37Rv]]
-
[[Category: Akhter, Y]]
+
[[Category: Akhter Y]]
-
[[Category: Wilmanns, M]]
+
[[Category: Wilmanns M]]
-
[[Category: Camp]]
+
-
[[Category: Camp receptor protein]]
+
-
[[Category: Crp]]
+
-
[[Category: Dna-binding]]
+
-
[[Category: Rv3676]]
+
-
[[Category: Transcription]]
+
-
[[Category: Transcription regulation]]
+
-
[[Category: Transcription regulator]]
+
-
[[Category: Transcription-dna complex]]
+

Current revision

Crystal structure of cAMP receptor protein from mycobacterium tuberculosis in complex with cAMP and its DNA binding element

PDB ID 3mzh

Drag the structure with the mouse to rotate

Proteopedia Page Contributors and Editors (what is this?)

OCA

Personal tools