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Eric C. Niederhoffer, Ph.D.

Ecnhoffer@chimesquare.com
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Changes upon oxidation-reduction of ferredoxin I (7fd1, 7fdr) from Azotobacter vinelandii

Schipke, C. G., Goodin, D. B., McRee, D. E., Stout, C. D. 1999. Oxidized and reduced Azotobacter vinelandii ferredoxin I at 1.4 Å resolution: conformational change of surface residues without significant change in the [3Fe-4S]+/0 cluster. Biochemistry 38:8228-8239.

Ferredoxin I (7fd1) oxidized

Ferredoxin I (7fdr) reduced

Active Site View

  • Push the button  to observe the following residues near the iron-sulfur centers:
Ala43, Asp15, Cys8, Cys16, Cys20, Cys39, Cys42, Cys45, Cys49, Ile34, Ile40, Leu32, Thr14, Tyr13, Val4, Val22

H+ Transfer View

  • Push the button  to observe a proposed H+ transfer pathway:
Asp15, Cys16, Cys49, Glu18, Lys84, Pro50, Thr14 and one iron-sulfur cluster

Push button  for Original View

Active Site View

  • Push the button  to observe the following residues near the iron-sulfur centers:
Ala43, Asp15, Cys8, Cys16, Cys20, Cys39, Cys42, Cys45, Cys49, Ile34, Ile40, Leu32, Thr14, Tyr13, Val4, Val22

H+ Transfer View

  • Push the button  to observe a proposed H+ transfer pathway:
Asp15, Cys16, Cys49, Glu18, Lys84, Pro50, Thr14 and one iron-sulfur cluster

Push button  for Original View

 

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