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Eric C. Niederhoffer, Ph.D.

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Cytochrome bc1 complex from Gallus gallus (1bcc, chicken) and Bos taurus (1be3, bovine)

Zhang, Z., L. Huang, V. M. Shulmeister, Y. L. Chi, K. K. Kim, L. W. Hung, A. R. Crofts, E. A. Berry, and S. H. Kim. 1998. Electron transfer by domain movement in cytochrome bc1. Nature 392:677-684.

Iwata, S., J. W. Lee, K. Okada, J. K. Lee, M. Iwata, B. Rasmussen, T. A. Link, S. Ramaswamy, and B. K. Jap. 1998. Complete structure of the 11-subunit bovine mitochondrial cytochrome bc1 complex. Science 281:64-71.

Cytochrome bc1 complex (1bcc) chicken

Cytochrome bc1 complex (1be3) bovine

Active Site Views

  • Push the button  to observe the following residues within 3.0 Å of the iron-sulfur center:
Cys139, Cys158, His141, His161, Ser163
  • Push the button  to observe the following residues within 3.0 Å of a heme center:
Arg81, His84, His183
  • Push the button  to observe the following residues within 3.0 Å of a second heme center:
Arg101, Asn207, Gly117, His98, His197, Ser107, Trp32
  • Push the button  to observe the following residues within 3.0 Å of a third heme center:
Arg120, Cys37, Cys40, Gly159, His41, Met160

Push button  for Original View

 Active Site Views

  • Push the button  to observe the following residues within 3.0 Å of the iron-sulfur center:
Cys139, Cys158, His141, His161, Ser163
  • Push the button  to observe the following residues within 3.0 Å of a heme center:
Arg80, His83, His182, Leu51
  • Push the button  to observe the following residues within 3.0 Å of a second heme center:
Arg100, Asn206, Gly116, His97, His196, Phe109, Trp31
  • Push the button  to observe the following residues within 3.0 Å of a heme c center:
Cys37, Cys40, His41, Met160, Tyr126

Push button  for Original View

 

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