Table 2.
Hg Coordination Mode | λ(Δε)a | pKa | RHgS (Å)b | δ (199Hg ppm) |
---|---|---|---|---|
Linear 2-coordinate | 240 (2700)c | - | 2.32c | −844d |
Trigonal 3-coordinate a site | 247 (19200)e | - | 2.44f | −185d |
265 (11900)e | ||||
295 (5800)e | ||||
Trigonal 3-coordinate d site | 230 (21300)g | - | 2.44f | −316g |
247 (15000)g | ||||
297 (5500)g | ||||
Linear 2-coordinate within a 3-stranded coiled coil | 247 (2000)i | 7.6±0.2f | - | −908d |
8.5±0.2h | ||||
Tetrahedral 4-coordinate | 230 (8100) | - | - | −500 |
TRIL12CL16C | 289 (7100) | |||
TRIL9CL12C | 252 (6300) | - | - | −308 ppm |
289 (6800) | −400 ppm |
λ given in nm and Δε given as M−1 cm−1.
Average Hg-S EXAFS bond lengths.
Data for TRIL16C from Reference 15.
Data for TRIL9C from Reference 44
Data for TRIL16C from Reference 29.
Data for the a site peptide TRIL9C from Reference 62.
Data for TRIL12C from Reference 44.
Data for the d site peptide TRIL12C from Reference 29.
Data for TRIL12C from Reference 63.