
FMODB ID: VQ6Q1
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 | OptAll |
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 | -560839.368514 |
---|---|
FMO2-HF: Nuclear repulsion | 528415.413157 |
FMO2-HF: Total energy | -32423.955357 |
FMO2-MP2: Total energy | -32520.957245 |
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. |
-3.256 | 2.416 | 0.729 | -3.209 | -3.192 | -0.009 |
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 | -0.009 | 0.000 | 3.868 | -1.347 | 1.556 | -0.019 | -1.707 | -1.177 | 0.003 |
4 | A | 6 | TYR | 0 | -0.040 | -0.023 | 6.456 | -0.130 | -0.130 | 0.000 | 0.000 | 0.000 | 0.000 |
5 | A | 7 | GLN | 0 | 0.020 | 0.001 | 10.222 | -0.002 | -0.002 | 0.000 | 0.000 | 0.000 | 0.000 |
6 | A | 8 | TYR | 0 | -0.012 | -0.030 | 12.996 | 0.037 | 0.037 | 0.000 | 0.000 | 0.000 | 0.000 |
7 | A | 9 | ARG | 1 | 0.807 | 0.881 | 16.549 | 0.277 | 0.277 | 0.000 | 0.000 | 0.000 | 0.000 |
8 | A | 10 | ALA | 0 | 0.026 | 0.024 | 19.804 | 0.021 | 0.021 | 0.000 | 0.000 | 0.000 | 0.000 |
9 | A | 11 | LEU | 0 | -0.036 | -0.027 | 22.603 | 0.001 | 0.001 | 0.000 | 0.000 | 0.000 | 0.000 |
10 | A | 12 | TYR | 0 | -0.047 | -0.026 | 25.832 | 0.018 | 0.018 | 0.000 | 0.000 | 0.000 | 0.000 |
11 | A | 13 | ASP | -1 | -0.867 | -0.930 | 26.186 | -0.157 | -0.157 | 0.000 | 0.000 | 0.000 | 0.000 |
12 | A | 14 | TYR | 0 | -0.082 | -0.062 | 24.603 | 0.010 | 0.010 | 0.000 | 0.000 | 0.000 | 0.000 |
13 | A | 15 | LYS | 1 | 0.928 | 0.970 | 26.895 | 0.073 | 0.073 | 0.000 | 0.000 | 0.000 | 0.000 |
14 | A | 16 | LYS | 1 | 0.798 | 0.897 | 23.394 | 0.107 | 0.107 | 0.000 | 0.000 | 0.000 | 0.000 |
15 | A | 17 | GLU | -1 | -0.892 | -0.916 | 27.015 | -0.056 | -0.056 | 0.000 | 0.000 | 0.000 | 0.000 |
16 | A | 18 | ARG | 1 | 0.761 | 0.849 | 25.975 | 0.065 | 0.065 | 0.000 | 0.000 | 0.000 | 0.000 |
17 | A | 19 | GLU | -1 | -0.961 | -0.982 | 25.906 | -0.047 | -0.047 | 0.000 | 0.000 | 0.000 | 0.000 |
18 | A | 20 | GLU | -1 | -0.922 | -0.960 | 21.561 | -0.033 | -0.033 | 0.000 | 0.000 | 0.000 | 0.000 |
19 | A | 21 | ASP | -1 | -0.782 | -0.880 | 20.850 | -0.090 | -0.090 | 0.000 | 0.000 | 0.000 | 0.000 |
20 | A | 22 | ILE | 0 | -0.076 | -0.016 | 17.839 | -0.002 | -0.002 | 0.000 | 0.000 | 0.000 | 0.000 |
21 | A | 23 | ASP | -1 | -0.825 | -0.925 | 21.834 | -0.111 | -0.111 | 0.000 | 0.000 | 0.000 | 0.000 |
22 | A | 24 | LEU | 0 | -0.060 | -0.032 | 20.438 | -0.023 | -0.023 | 0.000 | 0.000 | 0.000 | 0.000 |
23 | A | 25 | HIS | 0 | -0.018 | -0.020 | 23.859 | 0.032 | 0.032 | 0.000 | 0.000 | 0.000 | 0.000 |
24 | A | 26 | LEU | 0 | -0.036 | -0.010 | 24.545 | -0.020 | -0.020 | 0.000 | 0.000 | 0.000 | 0.000 |
25 | A | 27 | GLY | 0 | -0.035 | -0.019 | 23.915 | 0.002 | 0.002 | 0.000 | 0.000 | 0.000 | 0.000 |
26 | A | 28 | ASP | -1 | -0.778 | -0.873 | 20.404 | -0.260 | -0.260 | 0.000 | 0.000 | 0.000 | 0.000 |
27 | A | 29 | ILE | 0 | -0.020 | -0.013 | 14.991 | -0.010 | -0.010 | 0.000 | 0.000 | 0.000 | 0.000 |
28 | A | 30 | LEU | 0 | -0.005 | 0.013 | 15.351 | -0.006 | -0.006 | 0.000 | 0.000 | 0.000 | 0.000 |
29 | A | 31 | THR | 0 | -0.061 | -0.061 | 8.668 | -0.071 | -0.071 | 0.000 | 0.000 | 0.000 | 0.000 |
30 | A | 32 | VAL | 0 | 0.044 | 0.031 | 10.437 | 0.065 | 0.065 | 0.000 | 0.000 | 0.000 | 0.000 |
31 | A | 33 | ASN | 0 | -0.010 | -0.008 | 6.054 | -0.233 | -0.233 | 0.000 | 0.000 | 0.000 | 0.000 |
32 | A | 34 | LYS | 1 | 0.895 | 0.933 | 6.057 | 0.736 | 0.736 | 0.000 | 0.000 | 0.000 | 0.000 |
33 | A | 35 | GLY | 0 | -0.011 | -0.006 | 6.508 | 0.102 | 0.102 | 0.000 | 0.000 | 0.000 | 0.000 |
34 | A | 36 | SER | 0 | 0.004 | 0.001 | 8.221 | 0.025 | 0.025 | 0.000 | 0.000 | 0.000 | 0.000 |
35 | A | 37 | LEU | 0 | 0.047 | 0.022 | 10.868 | 0.006 | 0.006 | 0.000 | 0.000 | 0.000 | 0.000 |
36 | A | 38 | VAL | 0 | 0.009 | -0.004 | 10.059 | 0.026 | 0.026 | 0.000 | 0.000 | 0.000 | 0.000 |
37 | A | 39 | ALA | 0 | -0.049 | -0.021 | 12.234 | 0.018 | 0.018 | 0.000 | 0.000 | 0.000 | 0.000 |
38 | A | 40 | LEU | 0 | -0.022 | -0.005 | 14.113 | -0.002 | -0.002 | 0.000 | 0.000 | 0.000 | 0.000 |
39 | A | 41 | GLY | 0 | -0.007 | 0.006 | 15.799 | -0.013 | -0.013 | 0.000 | 0.000 | 0.000 | 0.000 |
40 | A | 42 | PHE | 0 | -0.014 | 0.004 | 14.917 | -0.009 | -0.009 | 0.000 | 0.000 | 0.000 | 0.000 |
41 | A | 43 | SER | 0 | -0.027 | -0.022 | 14.405 | 0.016 | 0.016 | 0.000 | 0.000 | 0.000 | 0.000 |
42 | A | 44 | ASP | -1 | -0.922 | -0.963 | 16.353 | -0.065 | -0.065 | 0.000 | 0.000 | 0.000 | 0.000 |
43 | A | 45 | GLY | 0 | -0.004 | -0.013 | 15.908 | -0.025 | -0.025 | 0.000 | 0.000 | 0.000 | 0.000 |
44 | A | 46 | GLN | 0 | 0.011 | -0.004 | 16.985 | -0.008 | -0.008 | 0.000 | 0.000 | 0.000 | 0.000 |
45 | A | 47 | GLU | -1 | -0.738 | -0.823 | 12.868 | -0.414 | -0.414 | 0.000 | 0.000 | 0.000 | 0.000 |
46 | A | 48 | ALA | 0 | -0.026 | -0.010 | 15.425 | -0.025 | -0.025 | 0.000 | 0.000 | 0.000 | 0.000 |
47 | A | 49 | ARG | 1 | 0.797 | 0.904 | 18.020 | 0.147 | 0.147 | 0.000 | 0.000 | 0.000 | 0.000 |
48 | A | 50 | PRO | 0 | 0.016 | 0.024 | 18.386 | 0.014 | 0.014 | 0.000 | 0.000 | 0.000 | 0.000 |
49 | A | 51 | GLU | -1 | -0.864 | -0.953 | 19.749 | -0.151 | -0.151 | 0.000 | 0.000 | 0.000 | 0.000 |
50 | A | 52 | GLU | -1 | -0.899 | -0.935 | 21.881 | -0.089 | -0.089 | 0.000 | 0.000 | 0.000 | 0.000 |
51 | A | 53 | ILE | 0 | -0.045 | -0.021 | 16.074 | 0.012 | 0.012 | 0.000 | 0.000 | 0.000 | 0.000 |
52 | A | 54 | GLY | 0 | 0.002 | 0.020 | 20.294 | 0.017 | 0.017 | 0.000 | 0.000 | 0.000 | 0.000 |
53 | A | 55 | TRP | 0 | -0.036 | -0.027 | 20.446 | -0.008 | -0.008 | 0.000 | 0.000 | 0.000 | 0.000 |
54 | A | 56 | LEU | 0 | 0.003 | 0.012 | 14.825 | 0.003 | 0.003 | 0.000 | 0.000 | 0.000 | 0.000 |
55 | A | 57 | ASN | 0 | 0.057 | 0.026 | 14.049 | -0.014 | -0.014 | 0.000 | 0.000 | 0.000 | 0.000 |
56 | A | 58 | GLY | 0 | -0.042 | -0.042 | 12.336 | -0.038 | -0.038 | 0.000 | 0.000 | 0.000 | 0.000 |
57 | A | 59 | TYR | 0 | -0.077 | -0.028 | 11.586 | 0.055 | 0.055 | 0.000 | 0.000 | 0.000 | 0.000 |
58 | A | 60 | ASN | 0 | 0.045 | 0.011 | 13.779 | -0.089 | -0.089 | 0.000 | 0.000 | 0.000 | 0.000 |
59 | A | 61 | GLU | -1 | -0.794 | -0.869 | 11.157 | -0.902 | -0.902 | 0.000 | 0.000 | 0.000 | 0.000 |
60 | A | 62 | THR | 0 | -0.022 | 0.003 | 15.581 | -0.008 | -0.008 | 0.000 | 0.000 | 0.000 | 0.000 |
61 | A | 63 | THR | 0 | -0.016 | -0.023 | 18.908 | 0.027 | 0.027 | 0.000 | 0.000 | 0.000 | 0.000 |
62 | A | 64 | GLY | 0 | -0.030 | -0.006 | 17.046 | 0.023 | 0.023 | 0.000 | 0.000 | 0.000 | 0.000 |
63 | A | 65 | GLU | -1 | -0.816 | -0.901 | 17.446 | -0.124 | -0.124 | 0.000 | 0.000 | 0.000 | 0.000 |
64 | A | 66 | ARG | 1 | 0.786 | 0.873 | 11.274 | 0.164 | 0.164 | 0.000 | 0.000 | 0.000 | 0.000 |
65 | A | 67 | GLY | 0 | 0.044 | 0.030 | 16.484 | 0.030 | 0.030 | 0.000 | 0.000 | 0.000 | 0.000 |
66 | A | 68 | ASP | -1 | -0.858 | -0.917 | 17.004 | -0.109 | -0.109 | 0.000 | 0.000 | 0.000 | 0.000 |
67 | A | 69 | PHE | 0 | -0.012 | -0.017 | 15.413 | -0.011 | -0.011 | 0.000 | 0.000 | 0.000 | 0.000 |
68 | A | 70 | PRO | 0 | 0.022 | 0.031 | 20.218 | -0.002 | -0.002 | 0.000 | 0.000 | 0.000 | 0.000 |
69 | A | 71 | GLY | 0 | 0.029 | -0.005 | 20.388 | -0.017 | -0.017 | 0.000 | 0.000 | 0.000 | 0.000 |
70 | A | 72 | THR | 0 | 0.001 | -0.024 | 21.163 | -0.012 | -0.012 | 0.000 | 0.000 | 0.000 | 0.000 |
71 | A | 73 | TYR | 0 | -0.055 | -0.012 | 23.647 | 0.008 | 0.008 | 0.000 | 0.000 | 0.000 | 0.000 |
72 | A | 74 | VAL | 0 | -0.025 | -0.012 | 18.729 | -0.012 | -0.012 | 0.000 | 0.000 | 0.000 | 0.000 |
73 | A | 75 | GLU | -1 | -0.766 | -0.844 | 20.895 | -0.255 | -0.255 | 0.000 | 0.000 | 0.000 | 0.000 |
74 | A | 76 | TYR | 0 | -0.055 | -0.055 | 13.243 | -0.063 | -0.063 | 0.000 | 0.000 | 0.000 | 0.000 |
75 | A | 77 | ILE | 0 | -0.034 | -0.020 | 15.737 | 0.020 | 0.020 | 0.000 | 0.000 | 0.000 | 0.000 |
76 | A | 78 | GLY | 0 | 0.004 | 0.014 | 14.394 | -0.008 | -0.008 | 0.000 | 0.000 | 0.000 | 0.000 |
77 | A | 79 | ARG | 1 | 0.800 | 0.887 | 9.155 | 0.532 | 0.532 | 0.000 | 0.000 | 0.000 | 0.000 |
78 | A | 80 | LYS | 1 | 0.839 | 0.916 | 7.984 | 1.192 | 1.192 | 0.000 | 0.000 | 0.000 | 0.000 |
79 | A | 81 | LYS | 1 | 0.877 | 0.916 | 4.525 | 1.613 | 1.734 | -0.001 | -0.037 | -0.083 | 0.000 |
80 | A | 82 | ILE | 0 | -0.010 | -0.004 | 2.400 | 0.328 | 1.445 | 0.561 | -0.503 | -1.175 | -0.001 |
81 | A | 83 | SER | 0 | -0.004 | -0.006 | 2.831 | -4.225 | -2.694 | 0.188 | -0.962 | -0.757 | -0.011 |
82 | A | 84 | PRO | 0 | -0.011 | -0.008 | 5.062 | 0.289 | 0.289 | 0.000 | 0.000 | 0.000 | 0.000 |
83 | A | 85 | PRO | 0 | 0.025 | 0.026 | 7.786 | -0.071 | -0.071 | 0.000 | 0.000 | 0.000 | 0.000 |