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.


Cytochrome b5

From Proteopedia

(Difference between revisions)
Jump to: navigation, search
Current revision (11:22, 9 January 2020) (edit) (undo)
 
(19 intermediate revisions not shown.)
Line 1: Line 1:
-
<!--
+
<StructureSection load='1b5m' size='350' side='right' caption='Rat heme-containing cytochrome b5 (PDB entry [[1b5m]])' scene='49/490878/Cv/1'>
-
Please use the "3D" button above this box to insert a Jmol applet (molecule) on this page.
+
-
Or use the four-green-boxes-button to insert scrollable text adjacent
+
-
to a Jmol applet. Check out the other buttons as well!
+
-
-->
+
-
'''Cytochrome b5''' (CB) functions as an electron transport carrier for several membrane-bound oxygenases. CB is heme-containing protein. The microsomal and mitochondrial CB are membrane-bound while bacterial and other animal tissue CB are soluble. Cytochrome b562 is the the b-type cytochrome from ''E. coli''.
+
-
==3D structures of cytochrome b5==
+
'''Cytochrome b5''' (CB) functions as an electron transport carrier for several membrane-bound oxygenases. <scene name='49/490878/Cv/2'>CB is heme-containing protein</scene>. The microsomal and mitochondrial CB are membrane-bound while bacterial and other animal tissue CB are soluble. '''Cytochrome b562''' is the the b-type cytochrome from ''E. coli''.<ref>PMID:12559387</ref>
-
'''Cytochrome b5'''
+
See also [[Hemeproteins]].
-
[[1cyo]], [[1ehb]], [[3ozz]] – bCB + heme – bovine<br />
+
==3D structures of cytochrome b5==
-
[[1hko]], [[1nx7]] - bCB + heme - NMR<BR />
+
[[Cytochrome b5 3D structures]]
-
[[1es1]], [[1i5u]], [[1lqx]], [[1lr6]], [[1m20]], [[1m2i]], [[1m2m]], [[1m59]], [[1u9m]], [[1u9u]] - bCB (mutant) + heme<br />
+
-
[[1f03]], [[1f04]], [[1j0q]], [[1sh4]] - bCB (mutant) + heme – NMR<BR />
+
-
[[1b5m]], [[3mus]] – rCB soluble domain + heme – rat<br />
+
-
[[1aqa]], [[1aw3]], [[1axx]], [[2axx]], [[1b5a]], [[1b5b]], [[1blv]], [[1bfx]] - rCB soluble domain + heme – NMR<BR />
+
-
[[1awp]], [[1eue]], [[1icc]], [[1lj0]], [[2i89]] - rCB soluble domain (mutant) + heme<br />
+
-
[[1ib7]], [[1jex]], [[1mny]] - rCB soluble domain (mutant) + heme]] - NMR<BR />
+
-
[[1iet]], [[1ieu]], [[1i87]], [[1i8c]] – rCB – NMR<BR />
+
-
[[1do9]] - CB soluble domain + heme – rabbit – NMR<BR />
+
-
[[1x3x]] - CB + heme – Ascaris suum<br />
+
-
[[2ibj]] - CB + heme – fly<br />
+
-
[[2i96]], [[3ner]] - CB + heme – human - NMR<BR />
+
-
 
+
-
'''Cytochrome b558'''
+
-
 
+
-
[[1cxy]] – CB + heme – ''Ectothiorhodospira shaposhnikovii''
+
-
'''Cytochrome b562'''
+
</StructureSection>
-
[[256b]] – EcCB + heme – ''Escherichia coli''<br />
+
== References ==
-
[[1qpu]] - EcCB + heme – NMR<BR />
+
<references/>
-
[[1qq3]] - EcCB (mutant) + heme – NMR<BR />
+
[[Category:Topic Page]]
-
[[1lm3]], [[2bc5]], [[2qla]], [[3c62]], [[3c63]], [[3de8]], [[3de9]], [[3foo]], [[3fop]], [[3hni]], [[3hnj]], [[3hnk]], [[3hnl]], [[3l1m]], [[3iq5]], [[3iq6]], [[3m79]], [[3nmi]], [[3nmj]], [[3nmk]], [[3m15]], [[3m4b]], [[3m4c]] - EcCB (mutant) + heme<br />
+
-
[[1apc]] – EcCB – NMR<BR />
+
-
[[1m6t]] - EcCB (mutant)
+

Current revision

Rat heme-containing cytochrome b5 (PDB entry 1b5m)

Drag the structure with the mouse to rotate

References

  1. Schenkman JB, Jansson I. The many roles of cytochrome b5. Pharmacol Ther. 2003 Feb;97(2):139-52. PMID:12559387

Proteopedia Page Contributors and Editors (what is this?)

Michal Harel, Alexander Berchansky, Karl Oberholser

Personal tools