Functional analogues of cytochrome c oxidase, myoglobin, and hemoglobin

被引:584
作者
Collman, JP [1 ]
Boulatov, R [1 ]
Sunderland, CJ [1 ]
Fu, L [1 ]
机构
[1] Stanford Univ, Dept Chem, Stanford, CA 94305 USA
关键词
D O I
10.1021/cr0206059
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Functional analogues of cytochrome c oxidase, myoglobin (Mb) and hemoglobin (Hb) were studied. Quantitative correlation between the properties of the O 2-binding pocket and the O 2 affinity of the heme were also investigated. The results show the minimum stereoelectronic requirements for reversible oxygenation of ferroheme. It was also found that embedding ferroheme in a sufficiently large hydrophobic envelope allows reversible O 2 binding, even in protic media.
引用
收藏
页码:561 / 588
页数:28
相关论文
共 173 条
  • [21] Collman J. P, 1994, ANGEW CHEM, V106, P1620
  • [22] Effect of electron availability on selectivity of O2 reduction by synthetic monometallic Fe porphyrins
    Collman, JP
    Shiryaeva, IM
    Boulatov, R
    [J]. INORGANIC CHEMISTRY, 2003, 42 (16) : 4807 - 4809
  • [23] Spectroscopic evidence for a heme-superoxide/Cu(I) intermediate in a functional model of cytochrome C oxidase
    Collman, JP
    Sunderland, CJ
    Berg, KE
    Vance, MA
    Solomon, EI
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2003, 125 (22) : 6648 - 6649
  • [24] Water-soluble polymer-bound biomimetic analogues of cytochrome c oxidase catalyze 4e- reduction of O2 to water
    Collman, JP
    Fudickar, W
    Shiryaeva, I
    [J]. INORGANIC CHEMISTRY, 2003, 42 (11) : 3384 - 3386
  • [25] Distal metal effects in cobalt porphyrins related to CcO
    Collman, JP
    Berg, KE
    Sunderland, CJ
    Aukauloo, A
    Vance, MA
    Solomon, EI
    [J]. INORGANIC CHEMISTRY, 2002, 41 (25) : 6583 - 6596
  • [26] Collman JP, 2002, ANGEW CHEM INT EDIT, V41, P4139, DOI 10.1002/1521-3773(20021104)41:21<4139::AID-ANIE4139>3.0.CO
  • [27] 2-P
  • [28] Biomimetic studies of terminal oxidases: Trisimidazole picket metalloporphyrins
    Collman, JP
    Sunderland, CJ
    Boulatov, R
    [J]. INORGANIC CHEMISTRY, 2002, 41 (08) : 2282 - 2291
  • [29] Collman JP, 2002, ANGEW CHEM INT EDIT, V41, P3487, DOI 10.1002/1521-3773(20020916)41:18<3487::AID-ANIE3487>3.0.CO
  • [30] 2-Y