
FMODB ID: YVMV2
Calculation Name: 1PHT-A-Xray372
Preferred Name: PI3-kinase p85-alpha subunit
Target Type: SINGLE PROTEIN
Ligand Name:
ligand 3-letter code:
PDB ID: 1PHT
Chain ID: A
ChEMBL ID: CHEMBL2506
UniProt ID: P27986
Base Structure: X-ray
Registration Date: 2023-09-23
Reference: C. Watanabe, N. Tani, K. Kamisaka, T. Honma et al., Interaction energy analysis of Apo structure dataset on FMODB, To be published.
Apendix: None
Modeling method
Optimization | MOE:Amber10:EHT |
---|---|
Restraint | OptHSide |
Protonation | MOE:Protonate 3D |
Complement | MOE:Structure Preparation |
Water | No |
Procedure | Auto-FMO protocol ver. 2.20220422 |
FMO calculation
FMO method | FMO2-MP2/6-31G(d) |
---|---|
Fragmentation | Auto |
Number of fragment | 83 |
LigandResidueName | |
LigandFragmentNumber | 0 |
LigandCharge | |
Software | ABINIT-MP - Open Ver. 1 Rev. 23Q2 / 20200603(SMP) |
Total energy (hartree)
FMO2-HF: Electronic energy | -561202.382851 |
---|---|
FMO2-HF: Nuclear repulsion | 528778.624728 |
FMO2-HF: Total energy | -32423.758124 |
FMO2-MP2: Total energy | -32520.751913 |
3D Structure
Ligand structure

Ligand Interaction

Ligand binding energy
"IFIE [kcal/mol] | PIEDA [kcal/mol] | Charge transfer value [e] | |||
---|---|---|---|---|---|
IFIE SUMIFIE SUM at MP2 level. | ESElectro static interaction energy. | EXExchange-repulsion energy. | CT+mixCharge transfer and mixing terms energy. | DI(MP2)Dispersion energy. | q(I=>J)Charge transfer value from I to J fragments. |
N/A | N/A | N/A | N/A | N/A | N/A |
Interactive mode: IFIE and PIEDA for fragment #1(A:3:ALA)
Summations of interaction energy for
fragment #1(A:3:ALA)
IFIE [kcal/mol] | PIEDA [kcal/mol] | Charge transfer value [e] | |||
---|---|---|---|---|---|
IFIE SUMIFIE SUM at MP2 level. | ESElectro static interaction energy. | EXExchange-repulsion energy. | CT+mixCharge transfer and mixing terms energy. | DI(MP2)Dispersion energy. | q(I=>J)Charge transfer value from I to J fragments. |
-3.69 | 2.481 | 0.569 | -3.47 | -3.269 | -0.003 |
Interaction energy analysis for fragmet #1(A:3:ALA)
frag_NumFragment number. | ChainChain species. | Res #Residue number. | RES3-letter code of amino acid residue, ligand and solvent molecule. | FCHARGEFormal charge [e]. | q_MullikenFragment charge evaluated by Mulliken charge [e]. | q_NPAFragment charge evaluated by natural population analysis(NPA) charge [e]. | DISTDistance from Ligand [Å]. | TotalIFIE at MP2 level [kcal/mol]. | ESElectro static interaction energy by PIEDA [kcal/mol]. | EXExchange-repulsion energy by PIEDA [kcal/mol]. | CT+mixCharge transfer and mixing terms energy by PIEDA [kcal/mol]. | DI(MP2)Dispersion energy by PIEDA [kcal/mol]. | q(I=>J)Charge transfer value from I to J fragmens [e]. |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
3 | A | 5 | GLY | 0 | 0.003 | 0.004 | 3.783 | -1.693 | 1.633 | -0.040 | -1.883 | -1.403 | 0.005 |
4 | A | 6 | TYR | 0 | -0.015 | -0.014 | 6.549 | -0.126 | -0.126 | 0.000 | 0.000 | 0.000 | 0.000 |
5 | A | 7 | GLN | 0 | 0.031 | -0.006 | 10.249 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 |
6 | A | 8 | TYR | 0 | -0.026 | -0.031 | 12.862 | 0.043 | 0.043 | 0.000 | 0.000 | 0.000 | 0.000 |
7 | A | 9 | ARG | 1 | 0.813 | 0.889 | 16.355 | 0.288 | 0.288 | 0.000 | 0.000 | 0.000 | 0.000 |
8 | A | 10 | ALA | 0 | 0.031 | 0.024 | 19.477 | 0.023 | 0.023 | 0.000 | 0.000 | 0.000 | 0.000 |
9 | A | 11 | LEU | 0 | -0.024 | -0.025 | 22.147 | 0.003 | 0.003 | 0.000 | 0.000 | 0.000 | 0.000 |
10 | A | 12 | TYR | 0 | -0.055 | -0.024 | 25.410 | 0.019 | 0.019 | 0.000 | 0.000 | 0.000 | 0.000 |
11 | A | 13 | ASP | -1 | -0.853 | -0.922 | 25.782 | -0.167 | -0.167 | 0.000 | 0.000 | 0.000 | 0.000 |
12 | A | 14 | TYR | 0 | -0.113 | -0.080 | 24.269 | 0.011 | 0.011 | 0.000 | 0.000 | 0.000 | 0.000 |
13 | A | 15 | LYS | 1 | 0.950 | 0.983 | 26.462 | 0.075 | 0.075 | 0.000 | 0.000 | 0.000 | 0.000 |
14 | A | 16 | LYS | 1 | 0.832 | 0.924 | 23.079 | 0.118 | 0.118 | 0.000 | 0.000 | 0.000 | 0.000 |
15 | A | 17 | GLU | -1 | -0.911 | -0.923 | 26.797 | -0.056 | -0.056 | 0.000 | 0.000 | 0.000 | 0.000 |
16 | A | 18 | ARG | 1 | 0.778 | 0.860 | 25.453 | 0.060 | 0.060 | 0.000 | 0.000 | 0.000 | 0.000 |
17 | A | 19 | GLU | -1 | -0.958 | -0.989 | 25.516 | -0.049 | -0.049 | 0.000 | 0.000 | 0.000 | 0.000 |
18 | A | 20 | GLU | -1 | -0.945 | -0.958 | 20.962 | -0.039 | -0.039 | 0.000 | 0.000 | 0.000 | 0.000 |
19 | A | 21 | ASP | -1 | -0.768 | -0.860 | 20.557 | -0.093 | -0.093 | 0.000 | 0.000 | 0.000 | 0.000 |
20 | A | 22 | ILE | 0 | -0.059 | -0.027 | 17.541 | -0.002 | -0.002 | 0.000 | 0.000 | 0.000 | 0.000 |
21 | A | 23 | ASP | -1 | -0.827 | -0.924 | 21.718 | -0.115 | -0.115 | 0.000 | 0.000 | 0.000 | 0.000 |
22 | A | 24 | LEU | 0 | -0.065 | -0.031 | 20.011 | -0.022 | -0.022 | 0.000 | 0.000 | 0.000 | 0.000 |
23 | A | 25 | HIS | 0 | -0.014 | -0.017 | 23.308 | 0.034 | 0.034 | 0.000 | 0.000 | 0.000 | 0.000 |
24 | A | 26 | LEU | 0 | -0.034 | -0.015 | 23.849 | -0.023 | -0.023 | 0.000 | 0.000 | 0.000 | 0.000 |
25 | A | 27 | GLY | 0 | -0.056 | -0.034 | 23.489 | 0.001 | 0.001 | 0.000 | 0.000 | 0.000 | 0.000 |
26 | A | 28 | ASP | -1 | -0.780 | -0.874 | 19.843 | -0.278 | -0.278 | 0.000 | 0.000 | 0.000 | 0.000 |
27 | A | 29 | ILE | 0 | -0.028 | -0.020 | 14.779 | -0.011 | -0.011 | 0.000 | 0.000 | 0.000 | 0.000 |
28 | A | 30 | LEU | 0 | -0.002 | 0.017 | 14.720 | -0.005 | -0.005 | 0.000 | 0.000 | 0.000 | 0.000 |
29 | A | 31 | THR | 0 | -0.058 | -0.059 | 8.214 | -0.090 | -0.090 | 0.000 | 0.000 | 0.000 | 0.000 |
30 | A | 32 | VAL | 0 | 0.027 | 0.023 | 10.054 | 0.066 | 0.066 | 0.000 | 0.000 | 0.000 | 0.000 |
31 | A | 33 | ASN | 0 | -0.021 | -0.010 | 5.675 | -0.250 | -0.250 | 0.000 | 0.000 | 0.000 | 0.000 |
32 | A | 34 | LYS | 1 | 0.919 | 0.943 | 5.789 | 0.679 | 0.679 | 0.000 | 0.000 | 0.000 | 0.000 |
33 | A | 35 | GLY | 0 | -0.021 | -0.007 | 6.360 | 0.089 | 0.089 | 0.000 | 0.000 | 0.000 | 0.000 |
34 | A | 36 | SER | 0 | 0.012 | -0.001 | 8.182 | 0.007 | 0.007 | 0.000 | 0.000 | 0.000 | 0.000 |
35 | A | 37 | LEU | 0 | 0.066 | 0.032 | 10.501 | -0.009 | -0.009 | 0.000 | 0.000 | 0.000 | 0.000 |
36 | A | 38 | VAL | 0 | -0.016 | -0.015 | 9.638 | 0.026 | 0.026 | 0.000 | 0.000 | 0.000 | 0.000 |
37 | A | 39 | ALA | 0 | -0.043 | -0.019 | 12.291 | 0.007 | 0.007 | 0.000 | 0.000 | 0.000 | 0.000 |
38 | A | 40 | LEU | 0 | -0.026 | -0.008 | 14.194 | -0.006 | -0.006 | 0.000 | 0.000 | 0.000 | 0.000 |
39 | A | 41 | GLY | 0 | -0.013 | 0.002 | 16.032 | -0.017 | -0.017 | 0.000 | 0.000 | 0.000 | 0.000 |
40 | A | 42 | PHE | 0 | -0.011 | -0.004 | 14.946 | -0.013 | -0.013 | 0.000 | 0.000 | 0.000 | 0.000 |
41 | A | 43 | SER | 0 | -0.047 | -0.015 | 14.442 | 0.011 | 0.011 | 0.000 | 0.000 | 0.000 | 0.000 |
42 | A | 44 | ASP | -1 | -0.920 | -0.966 | 16.065 | -0.039 | -0.039 | 0.000 | 0.000 | 0.000 | 0.000 |
43 | A | 45 | GLY | 0 | 0.009 | -0.006 | 15.438 | -0.015 | -0.015 | 0.000 | 0.000 | 0.000 | 0.000 |
44 | A | 46 | GLN | 0 | 0.005 | -0.014 | 16.606 | -0.023 | -0.023 | 0.000 | 0.000 | 0.000 | 0.000 |
45 | A | 47 | GLU | -1 | -0.752 | -0.845 | 12.668 | -0.356 | -0.356 | 0.000 | 0.000 | 0.000 | 0.000 |
46 | A | 48 | ALA | 0 | -0.043 | -0.025 | 15.565 | -0.036 | -0.036 | 0.000 | 0.000 | 0.000 | 0.000 |
47 | A | 49 | ARG | 1 | 0.790 | 0.895 | 17.915 | 0.140 | 0.140 | 0.000 | 0.000 | 0.000 | 0.000 |
48 | A | 50 | PRO | 0 | 0.019 | 0.021 | 18.041 | 0.016 | 0.016 | 0.000 | 0.000 | 0.000 | 0.000 |
49 | A | 51 | GLU | -1 | -0.857 | -0.949 | 19.596 | -0.148 | -0.148 | 0.000 | 0.000 | 0.000 | 0.000 |
50 | A | 52 | GLU | -1 | -0.904 | -0.936 | 22.206 | -0.080 | -0.080 | 0.000 | 0.000 | 0.000 | 0.000 |
51 | A | 53 | ILE | 0 | -0.051 | -0.017 | 16.266 | 0.013 | 0.013 | 0.000 | 0.000 | 0.000 | 0.000 |
52 | A | 54 | GLY | 0 | 0.003 | 0.015 | 20.487 | 0.019 | 0.019 | 0.000 | 0.000 | 0.000 | 0.000 |
53 | A | 55 | TRP | 0 | -0.024 | -0.017 | 20.411 | -0.016 | -0.016 | 0.000 | 0.000 | 0.000 | 0.000 |
54 | A | 56 | LEU | 0 | -0.003 | 0.015 | 14.594 | 0.007 | 0.007 | 0.000 | 0.000 | 0.000 | 0.000 |
55 | A | 57 | ASN | 0 | 0.043 | 0.014 | 13.778 | -0.010 | -0.010 | 0.000 | 0.000 | 0.000 | 0.000 |
56 | A | 58 | GLY | 0 | -0.057 | -0.047 | 11.987 | -0.034 | -0.034 | 0.000 | 0.000 | 0.000 | 0.000 |
57 | A | 59 | TYR | 0 | -0.084 | -0.031 | 11.363 | 0.060 | 0.060 | 0.000 | 0.000 | 0.000 | 0.000 |
58 | A | 60 | ASN | 0 | 0.049 | 0.001 | 13.243 | -0.096 | -0.096 | 0.000 | 0.000 | 0.000 | 0.000 |
59 | A | 61 | GLU | -1 | -0.799 | -0.870 | 10.892 | -0.988 | -0.988 | 0.000 | 0.000 | 0.000 | 0.000 |
60 | A | 62 | THR | 0 | -0.016 | 0.004 | 15.281 | -0.008 | -0.008 | 0.000 | 0.000 | 0.000 | 0.000 |
61 | A | 63 | THR | 0 | -0.003 | -0.014 | 18.856 | 0.026 | 0.026 | 0.000 | 0.000 | 0.000 | 0.000 |
62 | A | 64 | GLY | 0 | -0.039 | -0.011 | 16.590 | 0.021 | 0.021 | 0.000 | 0.000 | 0.000 | 0.000 |
63 | A | 65 | GLU | -1 | -0.862 | -0.919 | 17.599 | -0.119 | -0.119 | 0.000 | 0.000 | 0.000 | 0.000 |
64 | A | 66 | ARG | 1 | 0.843 | 0.896 | 9.991 | 0.192 | 0.192 | 0.000 | 0.000 | 0.000 | 0.000 |
65 | A | 67 | GLY | 0 | 0.033 | 0.020 | 15.948 | 0.028 | 0.028 | 0.000 | 0.000 | 0.000 | 0.000 |
66 | A | 68 | ASP | -1 | -0.853 | -0.920 | 16.788 | -0.109 | -0.109 | 0.000 | 0.000 | 0.000 | 0.000 |
67 | A | 69 | PHE | 0 | -0.023 | -0.021 | 15.095 | -0.008 | -0.008 | 0.000 | 0.000 | 0.000 | 0.000 |
68 | A | 70 | PRO | 0 | 0.009 | 0.013 | 19.931 | -0.001 | -0.001 | 0.000 | 0.000 | 0.000 | 0.000 |
69 | A | 71 | GLY | 0 | 0.044 | 0.011 | 20.357 | -0.018 | -0.018 | 0.000 | 0.000 | 0.000 | 0.000 |
70 | A | 72 | THR | 0 | -0.007 | -0.024 | 21.223 | -0.011 | -0.011 | 0.000 | 0.000 | 0.000 | 0.000 |
71 | A | 73 | TYR | 0 | -0.058 | -0.017 | 23.487 | 0.006 | 0.006 | 0.000 | 0.000 | 0.000 | 0.000 |
72 | A | 74 | VAL | 0 | -0.012 | 0.002 | 18.543 | -0.013 | -0.013 | 0.000 | 0.000 | 0.000 | 0.000 |
73 | A | 75 | GLU | -1 | -0.788 | -0.858 | 20.737 | -0.257 | -0.257 | 0.000 | 0.000 | 0.000 | 0.000 |
74 | A | 76 | TYR | 0 | -0.042 | -0.025 | 13.083 | -0.083 | -0.083 | 0.000 | 0.000 | 0.000 | 0.000 |
75 | A | 77 | ILE | 0 | -0.025 | -0.019 | 15.542 | 0.021 | 0.021 | 0.000 | 0.000 | 0.000 | 0.000 |
76 | A | 78 | GLY | 0 | 0.007 | 0.020 | 14.145 | -0.012 | -0.012 | 0.000 | 0.000 | 0.000 | 0.000 |
77 | A | 79 | ARG | 1 | 0.806 | 0.895 | 8.920 | 0.528 | 0.528 | 0.000 | 0.000 | 0.000 | 0.000 |
78 | A | 80 | LYS | 1 | 0.857 | 0.926 | 7.974 | 1.317 | 1.317 | 0.000 | 0.000 | 0.000 | 0.000 |
79 | A | 81 | LYS | 1 | 0.847 | 0.909 | 4.408 | 1.521 | 1.635 | -0.001 | -0.032 | -0.081 | 0.000 |
80 | A | 82 | ILE | 0 | -0.008 | -0.009 | 2.416 | 0.008 | 1.458 | 0.527 | -0.728 | -1.249 | 0.000 |
81 | A | 83 | SER | 0 | 0.003 | -0.003 | 3.001 | -3.879 | -2.598 | 0.083 | -0.827 | -0.536 | -0.008 |
82 | A | 84 | PRO | 0 | -0.033 | -0.014 | 5.330 | 0.303 | 0.303 | 0.000 | 0.000 | 0.000 | 0.000 |
83 | A | 85 | PRO | 0 | 0.039 | 0.026 | 7.892 | -0.053 | -0.053 | 0.000 | 0.000 | 0.000 | 0.000 |