Table 1 In vivo activities of mutants
From: Structures of the CcmABCD heme release complex at multiple states
 |  | cyt c-553 synthase function (%) (mean ± s.d.a) | holoCcmE production |
---|---|---|---|
 | WT | 100% | Yes |
 | Negative control | 0% | No |
CcmA mutants | N36AA | 0% | Yes |
K40AA | 0% | Yes | |
T41AA | 0% | Yes | |
H81AA | 82.7% ± 5.7% | Yes | |
D151AA | 0% | Yes | |
H184AA | 0% | Yes | |
CcmB mutants | H17AB | 61.9% ± 16.5% | Yes |
F27HB | 46.7% ± 14.3% | Yes | |
F70AB | 47.3% ± 7.3% | Yes | |
D73AB | 58.9% ± 7.4% | Yes | |
D76AB | 39.8% ± 4.9% | Yes | |
L79AB | 19.2% ± 4.4% | Yes | |
H100AB | 46.7% ± 13.5% | Yes | |
H100YB | 50.5% ± 6.5% | Yes | |
H186AB | 52.5% ± 15.4% | Yes | |
CcmC mutants | H60AC | 0% | No |
R128AC | 31.1% ± 8.2% | low | |
R128DC | 0% | No | |
R128KC | 79.2% ± 9.0% | Yes | |
H184AC | 0% | No | |
H147AC | 58.0% ± 7.4% | Yes | |
H174AC | 55.1% ± 10.1% | Yes | |
ΔG186C | 56.8% ± 18.9% | Yes | |
G186AC | 74.6% ± 4.3% | Yes | |
ΔS187C | 0% | low | |
S187AC | 65.9% ± 14.0% | Yes |