Compd | Interactions (Amino acid residues lining the binding site, distance and binding energy) | |||
---|---|---|---|---|
Key residues | π-π stacked | Hydrogen binding | Eb | |
1a | CYS124, LEU114, HIS115, VAL122, SER121, SER116, THR123, ALA119 | VAL122 (4.50) | SER121 (2.62) THR123 (3.01) | −7.74 |
1b | CYS124, LEU114, HIS115, VAL122, SER121, SER116, THR123, ALA119 | VAL122 (4.22) | SER121 (2.15) | −7.77 |
2 | LEU114, SER116, PRO142, CYS124, VAL122, THR123, SER121 | VAL122 (4.83, 3.28) | SER116 (2.14) CYS124 (4.03) | −8.42 |
3 | THR123, CYS124, THR140, PRO142, LEU114, VAL122, SER116, ALA119 | VAL122 (4.95) ALA119 (3.81) SER116 (4.76) | SER116 (2.14) CYS124 (4.03) | −8.44 |
4 | LEU114, SER116, THR140, CYS124, VAL122, PRO142, THR123, ALA119 | VAL122 (4.86) ALA119 (4.94) SER116 (4.79) CYS124 (5.77) | SER116 (1.75) CYS124 (3.88) THR123 (2.87, 2.74) | −8.17 |
5 | LEU114, SER116, ALA119, VAL122, THR123, CYS124, PRO142, THR140 | ALA119 (5.37) VAL122 (4.98) CYS124 (5.32) PRO142 (5.45) | CYS124 (3.41) THR123 (2.50) | −9.0 |
6 | ALA119, THR118, ARG283, PRO278, VAL122, GLY279, ARG280, LYS120, CYS277 | PRO278 (4.91) ARG280 (3.69, 5.40) CYS277 (3.70, 3.84) LYS120 (2.83, 3.96, 4.63) | VAL122 (3.33) ARG280 (1.96) GLY279 (1.77, 2.39) | −8.68 |
7a | CYS277, LYS120, GLN136, PRO278, THR123, VAL122, GLY279, ARG280, ARG283, THR118, ALA119 | PRO278 (4.80) ARG280 (3.67, 5.40) CYS277 (3.69, 4.00) LYS120 (4.62, 3.90,2.82) | ARG280 (1.95) GLY279 (2.34, 1.70) VAL122 (3.24) GLN136 (2.95) | −8.83 |
7b | CYS277, LYS120, GLN136, PRO278, THR123, VAL122, GLY279, ARG280, ARG283, THR118, ALA119 | PRO278 (4.80) ARG280 (3.67, 5.40) CYS277 (3.69, 4.00) LYS120 (4.62, 3.90, 2.82) | ARG280 (1.95) GLY279 (2.34, 1.70) VAL122 (3.24) GLN136 (2.95) | −8.83 |
10 | ARG282, HIS115, PRO128, THR125, PHE113, LEU114, TYR126, SER116 | VAL216 (5.48) ILE195 (4.05) | ALA161 (1.64) HIS214 (2.12) LEU194 (1.71) | −6.63 |
11 | ALA161, ILE195, ALA159, TYR205, HIS193, LEU194, HIS214, GLN192, ARG174, VAL173, VAL216 | ARG282 (3.96) PRO128 (5.22) | THR125 (2.99) LEU114 (1.75) TYR126 (1.94) | −8.33 |
12 | ASN200, PRO219, GLU221, GLU224, PRO222, CYS229, SER227, THR231 |  | PRO219 (1.95) ASN200 (1.75) GLU224 (2.47) CYS229 (2.13) | −7.23 |
13 | ALA276, LYS120, CYS277, PRO278, VAL122, GLY279, ARG280, ARG283, THR118, ALA119 | PRO278 (4.83) CYS277 (3.41, 3.80) ARG280 (3.78, 5.21) LYS120 (4.66, 3.91, 2.94) | ARG280 (1.92) VAL122 (3.37) GLY279 (2.33, 1.73) | −8.22 |
icaritin | CYS124, THR123, VAL122, THR140, PRO142, SER116, LEU114 | LEU114 (4.44) SER116 (4.07) VAL122 (3.22,5.43) | CYS124 (3.65) THR123 (2.59) | −8.53 |