Table II. Molecular interactions between c(HS4-4) and CRT.
c(HS4-4) component | Interacting CRT residue | Distance (Å) | Type of Interaction |
---|---|---|---|
|
|
|
|
HS4-4 Ring | Glu223* | < 4.0 | Proximity |
Q** | His224 | < 4.0 | Proximity |
K | Asp220 | 3.3 | Electrostatic |
3.8 | Electrostatic | ||
R | Asp209 | 3.0 | Electrostatic |
3.0 | Electrostatic | ||
3.9 | Electrostatic | ||
Glu257 | 3.9 | Electrostatic | |
Trp258 | 2.1 | H-bond | |
A | None | N/A | N/A |
A | Asp220 | 2.1 | H-bond |
CRT residues are shown in a three-letter format.
c(HS4-4) amino acid residues are shown in a single-letter format.
N/A, not applicable.