
FMODB ID: 5JQNZ
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 | OptH |
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 | -560179.162971 |
---|---|
FMO2-HF: Nuclear repulsion | 527755.850192 |
FMO2-HF: Total energy | -32423.312779 |
FMO2-MP2: Total energy | -32520.254574 |
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. |
-3.598 | 2.652 | 0.811 | -3.645 | -3.416 | -0.002 |
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 | -0.004 | 0.003 | 3.783 | -1.819 | 1.605 | -0.041 | -1.959 | -1.423 | 0.006 |
4 | A | 6 | TYR | 0 | -0.009 | -0.006 | 6.442 | -0.167 | -0.167 | 0.000 | 0.000 | 0.000 | 0.000 |
5 | A | 7 | GLN | 0 | 0.021 | -0.010 | 10.148 | -0.005 | -0.005 | 0.000 | 0.000 | 0.000 | 0.000 |
6 | A | 8 | TYR | 0 | -0.023 | -0.021 | 12.746 | 0.037 | 0.037 | 0.000 | 0.000 | 0.000 | 0.000 |
7 | A | 9 | ARG | 1 | 0.869 | 0.942 | 16.243 | 0.289 | 0.289 | 0.000 | 0.000 | 0.000 | 0.000 |
8 | A | 10 | ALA | 0 | 0.028 | 0.023 | 19.358 | 0.023 | 0.023 | 0.000 | 0.000 | 0.000 | 0.000 |
9 | A | 11 | LEU | 0 | -0.049 | -0.034 | 22.035 | 0.002 | 0.002 | 0.000 | 0.000 | 0.000 | 0.000 |
10 | A | 12 | TYR | 0 | -0.046 | -0.017 | 25.303 | 0.018 | 0.018 | 0.000 | 0.000 | 0.000 | 0.000 |
11 | A | 13 | ASP | -1 | -0.866 | -0.935 | 25.678 | -0.163 | -0.163 | 0.000 | 0.000 | 0.000 | 0.000 |
12 | A | 14 | TYR | 0 | -0.097 | -0.059 | 24.218 | 0.010 | 0.010 | 0.000 | 0.000 | 0.000 | 0.000 |
13 | A | 15 | LYS | 1 | 0.956 | 0.988 | 26.375 | 0.073 | 0.073 | 0.000 | 0.000 | 0.000 | 0.000 |
14 | A | 16 | LYS | 1 | 0.931 | 0.970 | 23.697 | 0.103 | 0.103 | 0.000 | 0.000 | 0.000 | 0.000 |
15 | A | 17 | GLU | -1 | -0.994 | -0.975 | 26.731 | -0.059 | -0.059 | 0.000 | 0.000 | 0.000 | 0.000 |
16 | A | 18 | ARG | 1 | 0.899 | 0.934 | 25.528 | 0.044 | 0.044 | 0.000 | 0.000 | 0.000 | 0.000 |
17 | A | 19 | GLU | -1 | -0.955 | -0.990 | 25.540 | -0.042 | -0.042 | 0.000 | 0.000 | 0.000 | 0.000 |
18 | A | 20 | GLU | -1 | -0.941 | -0.956 | 20.844 | -0.034 | -0.034 | 0.000 | 0.000 | 0.000 | 0.000 |
19 | A | 21 | ASP | -1 | -0.781 | -0.878 | 20.516 | -0.091 | -0.091 | 0.000 | 0.000 | 0.000 | 0.000 |
20 | A | 22 | ILE | 0 | -0.102 | -0.044 | 17.465 | -0.001 | -0.001 | 0.000 | 0.000 | 0.000 | 0.000 |
21 | A | 23 | ASP | -1 | -0.857 | -0.939 | 21.647 | -0.112 | -0.112 | 0.000 | 0.000 | 0.000 | 0.000 |
22 | A | 24 | LEU | 0 | -0.090 | -0.050 | 19.881 | -0.022 | -0.022 | 0.000 | 0.000 | 0.000 | 0.000 |
23 | A | 25 | HIS | 0 | 0.007 | 0.007 | 23.206 | 0.033 | 0.033 | 0.000 | 0.000 | 0.000 | 0.000 |
24 | A | 26 | LEU | 0 | -0.033 | -0.014 | 23.736 | -0.023 | -0.023 | 0.000 | 0.000 | 0.000 | 0.000 |
25 | A | 27 | GLY | 0 | -0.061 | -0.037 | 23.366 | 0.001 | 0.001 | 0.000 | 0.000 | 0.000 | 0.000 |
26 | A | 28 | ASP | -1 | -0.791 | -0.892 | 19.781 | -0.273 | -0.273 | 0.000 | 0.000 | 0.000 | 0.000 |
27 | A | 29 | ILE | 0 | -0.039 | -0.025 | 14.610 | -0.017 | -0.017 | 0.000 | 0.000 | 0.000 | 0.000 |
28 | A | 30 | LEU | 0 | 0.004 | 0.018 | 14.606 | -0.006 | -0.006 | 0.000 | 0.000 | 0.000 | 0.000 |
29 | A | 31 | THR | 0 | -0.068 | -0.074 | 8.129 | -0.107 | -0.107 | 0.000 | 0.000 | 0.000 | 0.000 |
30 | A | 32 | VAL | 0 | 0.041 | 0.034 | 9.974 | 0.066 | 0.066 | 0.000 | 0.000 | 0.000 | 0.000 |
31 | A | 33 | ASN | 0 | -0.014 | -0.011 | 5.575 | -0.263 | -0.263 | 0.000 | 0.000 | 0.000 | 0.000 |
32 | A | 34 | LYS | 1 | 0.984 | 0.990 | 5.755 | 0.576 | 0.576 | 0.000 | 0.000 | 0.000 | 0.000 |
33 | A | 35 | GLY | 0 | -0.027 | -0.011 | 6.376 | 0.088 | 0.088 | 0.000 | 0.000 | 0.000 | 0.000 |
34 | A | 36 | SER | 0 | 0.003 | -0.001 | 8.218 | 0.006 | 0.006 | 0.000 | 0.000 | 0.000 | 0.000 |
35 | A | 37 | LEU | 0 | 0.077 | 0.040 | 10.498 | -0.008 | -0.008 | 0.000 | 0.000 | 0.000 | 0.000 |
36 | A | 38 | VAL | 0 | -0.025 | -0.019 | 9.601 | 0.026 | 0.026 | 0.000 | 0.000 | 0.000 | 0.000 |
37 | A | 39 | ALA | 0 | -0.043 | -0.021 | 12.323 | 0.008 | 0.008 | 0.000 | 0.000 | 0.000 | 0.000 |
38 | A | 40 | LEU | 0 | -0.021 | -0.005 | 14.237 | -0.005 | -0.005 | 0.000 | 0.000 | 0.000 | 0.000 |
39 | A | 41 | GLY | 0 | -0.024 | -0.004 | 16.064 | -0.017 | -0.017 | 0.000 | 0.000 | 0.000 | 0.000 |
40 | A | 42 | PHE | 0 | -0.021 | -0.008 | 14.908 | -0.012 | -0.012 | 0.000 | 0.000 | 0.000 | 0.000 |
41 | A | 43 | SER | 0 | -0.039 | -0.013 | 14.423 | 0.009 | 0.009 | 0.000 | 0.000 | 0.000 | 0.000 |
42 | A | 44 | ASP | -1 | -0.949 | -0.983 | 16.052 | -0.048 | -0.048 | 0.000 | 0.000 | 0.000 | 0.000 |
43 | A | 45 | GLY | 0 | 0.024 | -0.003 | 15.434 | -0.016 | -0.016 | 0.000 | 0.000 | 0.000 | 0.000 |
44 | A | 46 | GLN | 0 | 0.011 | 0.000 | 16.600 | -0.026 | -0.026 | 0.000 | 0.000 | 0.000 | 0.000 |
45 | A | 47 | GLU | -1 | -0.887 | -0.926 | 12.763 | -0.294 | -0.294 | 0.000 | 0.000 | 0.000 | 0.000 |
46 | A | 48 | ALA | 0 | -0.046 | -0.030 | 15.535 | -0.034 | -0.034 | 0.000 | 0.000 | 0.000 | 0.000 |
47 | A | 49 | ARG | 1 | 0.859 | 0.939 | 17.906 | 0.155 | 0.155 | 0.000 | 0.000 | 0.000 | 0.000 |
48 | A | 50 | PRO | 0 | 0.034 | 0.024 | 17.992 | 0.017 | 0.017 | 0.000 | 0.000 | 0.000 | 0.000 |
49 | A | 51 | GLU | -1 | -0.878 | -0.955 | 19.525 | -0.152 | -0.152 | 0.000 | 0.000 | 0.000 | 0.000 |
50 | A | 52 | GLU | -1 | -0.968 | -0.985 | 22.208 | -0.084 | -0.084 | 0.000 | 0.000 | 0.000 | 0.000 |
51 | A | 53 | ILE | 0 | -0.057 | -0.014 | 16.238 | 0.013 | 0.013 | 0.000 | 0.000 | 0.000 | 0.000 |
52 | A | 54 | GLY | 0 | 0.000 | 0.013 | 20.442 | 0.020 | 0.020 | 0.000 | 0.000 | 0.000 | 0.000 |
53 | A | 55 | TRP | 0 | -0.025 | -0.015 | 20.364 | -0.016 | -0.016 | 0.000 | 0.000 | 0.000 | 0.000 |
54 | A | 56 | LEU | 0 | -0.009 | 0.004 | 14.772 | 0.007 | 0.007 | 0.000 | 0.000 | 0.000 | 0.000 |
55 | A | 57 | ASN | 0 | 0.019 | 0.002 | 13.691 | 0.001 | 0.001 | 0.000 | 0.000 | 0.000 | 0.000 |
56 | A | 58 | GLY | 0 | -0.052 | -0.044 | 11.924 | -0.034 | -0.034 | 0.000 | 0.000 | 0.000 | 0.000 |
57 | A | 59 | TYR | 0 | -0.104 | -0.034 | 11.329 | 0.070 | 0.070 | 0.000 | 0.000 | 0.000 | 0.000 |
58 | A | 60 | ASN | 0 | 0.069 | 0.006 | 13.158 | -0.100 | -0.100 | 0.000 | 0.000 | 0.000 | 0.000 |
59 | A | 61 | GLU | -1 | -0.850 | -0.910 | 11.055 | -0.865 | -0.865 | 0.000 | 0.000 | 0.000 | 0.000 |
60 | A | 62 | THR | 0 | -0.027 | -0.003 | 15.228 | -0.006 | -0.006 | 0.000 | 0.000 | 0.000 | 0.000 |
61 | A | 63 | THR | 0 | 0.000 | -0.006 | 18.810 | 0.019 | 0.019 | 0.000 | 0.000 | 0.000 | 0.000 |
62 | A | 64 | GLY | 0 | -0.020 | -0.004 | 16.561 | 0.022 | 0.022 | 0.000 | 0.000 | 0.000 | 0.000 |
63 | A | 65 | GLU | -1 | -0.926 | -0.944 | 17.582 | -0.117 | -0.117 | 0.000 | 0.000 | 0.000 | 0.000 |
64 | A | 66 | ARG | 1 | 0.870 | 0.918 | 9.766 | 0.189 | 0.189 | 0.000 | 0.000 | 0.000 | 0.000 |
65 | A | 67 | GLY | 0 | 0.034 | 0.015 | 15.893 | 0.028 | 0.028 | 0.000 | 0.000 | 0.000 | 0.000 |
66 | A | 68 | ASP | -1 | -0.865 | -0.927 | 16.729 | -0.102 | -0.102 | 0.000 | 0.000 | 0.000 | 0.000 |
67 | A | 69 | PHE | 0 | -0.014 | -0.015 | 15.071 | -0.008 | -0.008 | 0.000 | 0.000 | 0.000 | 0.000 |
68 | A | 70 | PRO | 0 | 0.002 | 0.008 | 19.865 | -0.002 | -0.002 | 0.000 | 0.000 | 0.000 | 0.000 |
69 | A | 71 | GLY | 0 | 0.051 | 0.013 | 20.278 | -0.018 | -0.018 | 0.000 | 0.000 | 0.000 | 0.000 |
70 | A | 72 | THR | 0 | -0.013 | -0.023 | 21.148 | -0.011 | -0.011 | 0.000 | 0.000 | 0.000 | 0.000 |
71 | A | 73 | TYR | 0 | -0.056 | -0.021 | 23.403 | 0.005 | 0.005 | 0.000 | 0.000 | 0.000 | 0.000 |
72 | A | 74 | VAL | 0 | -0.006 | 0.006 | 18.552 | -0.013 | -0.013 | 0.000 | 0.000 | 0.000 | 0.000 |
73 | A | 75 | GLU | -1 | -0.835 | -0.909 | 20.630 | -0.256 | -0.256 | 0.000 | 0.000 | 0.000 | 0.000 |
74 | A | 76 | TYR | 0 | 0.015 | 0.012 | 13.111 | -0.086 | -0.086 | 0.000 | 0.000 | 0.000 | 0.000 |
75 | A | 77 | ILE | 0 | -0.024 | -0.021 | 15.643 | 0.021 | 0.021 | 0.000 | 0.000 | 0.000 | 0.000 |
76 | A | 78 | GLY | 0 | -0.001 | 0.010 | 14.145 | -0.013 | -0.013 | 0.000 | 0.000 | 0.000 | 0.000 |
77 | A | 79 | ARG | 1 | 0.904 | 0.953 | 8.854 | 0.630 | 0.630 | 0.000 | 0.000 | 0.000 | 0.000 |
78 | A | 80 | LYS | 1 | 0.940 | 0.986 | 7.684 | 1.345 | 1.345 | 0.000 | 0.000 | 0.000 | 0.000 |
79 | A | 81 | LYS | 1 | 0.873 | 0.939 | 4.555 | 1.634 | 1.745 | -0.001 | -0.029 | -0.080 | 0.000 |
80 | A | 82 | ILE | 0 | -0.005 | -0.006 | 2.313 | 0.112 | 1.493 | 0.767 | -0.803 | -1.346 | 0.000 |
81 | A | 83 | SER | 0 | 0.001 | -0.009 | 2.996 | -3.997 | -2.663 | 0.086 | -0.854 | -0.567 | -0.008 |
82 | A | 84 | PRO | 0 | -0.034 | -0.015 | 5.332 | 0.309 | 0.309 | 0.000 | 0.000 | 0.000 | 0.000 |
83 | A | 85 | PRO | 0 | 0.040 | 0.029 | 7.876 | -0.063 | -0.063 | 0.000 | 0.000 | 0.000 | 0.000 |