Abstract
A series of metalloprotein complexes embedded in a mitochondrial or bacterial membrane utilize electron transfer reactions to pump protons across the membrane and create an electrochemical potential (ΔμH+). Current understanding of the principles of electron-driven proton transfer is discussed, mainly with respect to the wealth of knowledge available from studies of cytochrome c oxidase. Structural, experimental, and theoretical evidence supports the model of long-distance proton transfer via hydrogen-bonded water chains in proteins as well as the basic concept that proton uptake and release in a redox-driven pump are driven by charge changes at the membrane-embedded centers. Key elements in the pumping mechanism may include bound water, carboxylates, and the heme propionates, arginines, and associated water above the hemes. There is evidence for an important role of subunit III and proton backflow, but the number and nature of gating mechanisms remain elusive, as does the mechanism of physiological control of efficiency.
References
145
Referenced
258
10.1074/jbc.M111860200
10.1016/S0005-2728(03)00027-6
10.1042/bss0710203
10.1146/annurev.physiol.66.032102.150049
10.1016/S0014-5793(03)00391-0
10.1016/j.bbabio.2003.10.018
10.1007/BF01870590
10.1103/PhysRevLett.90.105902
10.1016/S0006-3495(03)74526-3
10.1016/S0022-2836(03)00576-X
10.1006/jmbi.1999.3027
10.1002/(SICI)1097-0134(199604)24:4<433::AID-PROT3>3.0.CO;2-F
10.1073/pnas.2635097100
10.1038/376660a0
10.1073/pnas.94.20.10547
10.1016/S0022-2836(02)00619-8
- Qin L. 2005. PhD thesis.X-ray crystallographic studies of cytochromecoxidase fromRhodobacter sphaeroides. Mich. State Univ., East Lansing. 205pp.
10.1126/science.7652553
10.1021/cr950051s
10.1007/BF00762854
10.1073/pnas.92.5.1604
10.1126/science.280.5370.1712
10.1016/j.bbabio.2004.03.006
10.1021/jp0462456
- Sharpe MA, Qin L, Ferguson-Miller S. 2005. InBiophysical and Structural Aspects of Bioenergetics, ed.M Wikstrom, pp.26–54. Cambridge: R. Soc. Chem.
10.1016/S0005-2728(03)00041-0
10.1016/S0005-2728(00)00194-8
10.1021/bi981859k
10.1021/bi0012641
10.1016/j.febslet.2004.04.027
10.1016/j.bbabio.2004.10.004
10.1073/pnas.081088398
10.1071/PP9950479
10.1016/0005-2728(96)00055-2
10.1021/bi035863u
10.1021/bi048435c
10.1016/0014-5793(78)80327-5
10.1021/bi971876u
10.1016/S0005-2728(00)00191-2
10.1073/pnas.080079097
10.1016/0014-5793(96)00874-5
10.1021/bi026582+
10.1042/bj0860541
10.1021/bi00216a019
10.1021/bi9629079
10.1016/0014-5793(90)80062-N
10.1038/nature03921
10.1073/pnas.0401521101
10.1038/22813
10.1016/S0005-2728(02)00267-0
10.1038/416099a
10.1073/pnas.0306036101
10.1073/pnas.94.17.9085
10.1074/jbc.M407549200
10.1021/bi00023a004
10.1021/bi0101188
10.1073/pnas.2633243100
10.1016/j.bbabio.2003.11.008
10.1016/S0005-2728(98)00077-2
10.1073/pnas.0408117102
10.1021/jp0464371
10.1021/bi9731697
10.1021/bi034522d
10.1073/pnas.1530408100
10.1038/266271a0
10.1146/annurev.bi.50.070181.003203
10.1016/0304-4173(85)90002-3
10.1016/j.febslet.2004.04.016
10.1021/bi00279a002
10.1016/0304-4173(87)90002-4
10.1021/bi00453a001
10.1016/0014-5793(89)80616-7
10.1126/science.7652554
10.1021/bi00022a023
{'key': 'B75', 'first-page': '188', 'volume': '1101', 'author': 'Mitchell R', 'year': '1992', 'journal-title': 'Biochim. Biophys. Acta'}
/ Biochim. Biophys. Acta by Mitchell R (1992)10.1016/0301-4622(94)00156-E
10.1021/bi00162a026
10.1038/338776a0
10.1038/356301a0
10.1016/j.bbabio.2003.07.013
10.1016/0005-2728(94)90093-0
10.1023/A:1020524014920
10.1016/S0005-2728(03)00079-3
10.1016/j.tibs.2004.05.008
10.1002/(SICI)1097-0134(199801)30:1<100::AID-PROT9>3.0.CO;2-S
10.1021/bi0502902
10.1016/S0005-2728(00)00195-X
10.1073/pnas.88.6.2388
10.1073/pnas.0500421102
10.1016/j.bbabio.2003.06.009
10.1021/bi9914107
10.1021/bi0341298
10.1073/pnas.95.15.8590
10.1021/bi010453w
10.1016/0005-2728(90)90073-D
10.1021/bi002574m
10.1021/bi026524o
10.1016/S0006-3495(02)75626-9
10.1021/bi0341307
10.1016/S0014-5793(03)00392-2
10.1016/0003-9861(90)90137-N
10.1002/j.1460-2075.1991.tb07731.x
10.1021/bi0475774
10.1085/jgp.114.6.819
10.1152/physrev.00028.2002
10.1074/jbc.270.42.25001
10.1073/pnas.97.4.1542
10.1016/S0005-2728(00)00182-1
10.1016/S0005-2728(02)00268-2
10.1021/bi010280a
10.1073/pnas.96.11.6183
10.1016/S0005-2728(98)00040-1
10.1007/978-1-4615-4843-0_7
10.1042/bj2100199
10.1021/bi992235x
10.1073/pnas.2432106100
10.1021/bi9606511
10.1111/j.1742-4658.2004.04480.x
10.1021/bi050283d
10.1016/S0006-3495(04)74254-X
10.1016/S0005-2728(03)00002-1
10.1016/j.febslet.2005.02.051
10.1021/bi971813b
10.1021/bi00068a006
10.1016/S0006-3495(98)73996-7
10.1016/S0014-5793(03)00393-4
10.1007/s00775-003-0509-9
10.1016/j.pep.2004.11.014
10.1016/S0006-3495(98)73996-7
10.1021/bi0502745
10.1021/bi991504g
10.1016/S0005-2728(98)00070-X
10.1016/S0014-5793(03)00387-9
10.1126/science.277.5322.60
10.1126/science.281.5373.64
10.1073/pnas.052704699
10.1146/annurev.physiol.66.032102.150251
{'key': 'B138', 'first-page': '162', 'volume': '1101', 'author': 'Crofts AR', 'year': '1992', 'journal-title': 'Biochim. Biophys. Acta'}
/ Biochim. Biophys. Acta by Crofts AR (1992)10.1016/S0005-2728(02)00273-6
10.1016/j.tibs.2005.02.001
10.1074/jbc.273.34.21603
10.1016/S0968-0004(01)01897-7
10.1021/bi990962m
10.1016/S0969-2126(00)00152-0
10.1074/jbc.M308247200
Dates
Type | When |
---|---|
Created | 19 years, 6 months ago (Feb. 16, 2006, 4:30 p.m.) |
Deposited | 3 years, 10 months ago (Oct. 5, 2021, 6:17 a.m.) |
Indexed | 1 month, 1 week ago (July 20, 2025, 6:48 p.m.) |
Issued | 19 years, 3 months ago (June 1, 2006) |
Published | 19 years, 3 months ago (June 1, 2006) |
Published Print | 19 years, 3 months ago (June 1, 2006) |
@article{Hosler_2006, title={Energy Transduction: Proton Transfer Through the Respiratory Complexes}, volume={75}, ISSN={1545-4509}, url={http://dx.doi.org/10.1146/annurev.biochem.75.062003.101730}, DOI={10.1146/annurev.biochem.75.062003.101730}, number={1}, journal={Annual Review of Biochemistry}, publisher={Annual Reviews}, author={Hosler, Jonathan P. and Ferguson-Miller, Shelagh and Mills, Denise A.}, year={2006}, month=jun, pages={165–187} }