FMODB ID: KKY13
Calculation Name: 2B87-A-Other547
Preferred Name:
Target Type:
Ligand Name:
Ligand 3-letter code:
Ligand of Interest (LOI):
Structure Source: PDB
PDB ID: 2B87
Chain ID: A
UniProt ID: Q70AB8
Base Structure: SolutionNMR
Registration Date: 2025-10-03
Reference: Sci Data 11, 1164 (2024).
DOI: https://doi.org/10.1038/s41597-024-03999-2
Apendix: None
Modeling method
| Optimization | MOE:Amber10:EHT |
|---|---|
| Restraint | OptAll |
| Protonation | MOE:Protonate 3D |
| Complement | MOE:Homology Modeling |
| Water | No |
| Procedure | Manual calculation |
| Remarks |
ac.sh, 23 2024 Oct; Missing atoms/residues were imported from a 100% homology model, which was constructed by MOE. |
FMO calculation
| FMO method | FMO2-MP2/6-31G(d) |
|---|---|
| Fragmentation | Auto |
| Number of fragment | 58 |
| LigandResidueName | |
| LigandFragmentNumber | 0 |
| LigandCharge | |
| Software | ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922 |
Total energy (hartree)
| FMO2-HF: Electronic energy | -304500.066143 |
|---|---|
| FMO2-HF: Nuclear repulsion | 282250.859536 |
| FMO2-HF: Total energy | -22249.206607 |
| FMO2-MP2: Total energy | -22316.054303 |
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:1:VAL)
Summations of interaction energy for
fragment #1(A:1:VAL)
| 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. |
| 48.753 | 53.443 | 2.089 | -1.809 | -4.972 | -0.019 |
Interaction energy analysis for fragmet #1(A:1:VAL)
| 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 | 3 | ASN | 0 | -0.036 | -0.025 | 2.842 | 7.093 | 9.700 | 0.726 | -1.063 | -2.270 | -0.008 |
| 4 | A | 4 | LYS | 1 | 0.748 | 0.864 | 2.524 | 44.448 | 46.100 | 1.334 | -0.754 | -2.233 | -0.011 |
| 5 | A | 5 | PHE | 0 | 0.122 | 0.053 | 3.524 | 5.797 | 6.070 | 0.030 | 0.018 | -0.322 | 0.000 |
| 7 | A | 7 | LYS | 1 | 0.938 | 0.961 | 4.425 | 37.007 | 37.165 | -0.001 | -0.010 | -0.147 | 0.000 |
| 6 | A | 6 | ASN | 0 | 0.036 | 0.029 | 5.753 | 5.587 | 5.587 | 0.000 | 0.000 | 0.000 | 0.000 |
| 8 | A | 8 | GLU | -1 | -0.796 | -0.884 | 6.716 | -35.546 | -35.546 | 0.000 | 0.000 | 0.000 | 0.000 |
| 9 | A | 9 | LEU | 0 | 0.030 | 0.033 | 8.996 | 2.524 | 2.524 | 0.000 | 0.000 | 0.000 | 0.000 |
| 10 | A | 10 | GLY | 0 | 0.015 | 0.014 | 10.056 | 2.118 | 2.118 | 0.000 | 0.000 | 0.000 | 0.000 |
| 11 | A | 11 | TRP | 0 | -0.047 | -0.024 | 10.514 | 1.463 | 1.463 | 0.000 | 0.000 | 0.000 | 0.000 |
| 12 | A | 12 | ALA | 0 | 0.052 | 0.032 | 12.350 | 1.428 | 1.428 | 0.000 | 0.000 | 0.000 | 0.000 |
| 13 | A | 13 | THR | 0 | -0.016 | -0.028 | 14.229 | 1.729 | 1.729 | 0.000 | 0.000 | 0.000 | 0.000 |
| 14 | A | 14 | TRP | 0 | -0.011 | -0.001 | 15.222 | 1.140 | 1.140 | 0.000 | 0.000 | 0.000 | 0.000 |
| 15 | A | 15 | GLU | -1 | -0.824 | -0.940 | 14.309 | -18.734 | -18.734 | 0.000 | 0.000 | 0.000 | 0.000 |
| 16 | A | 16 | ILE | 0 | -0.038 | -0.017 | 17.893 | 0.946 | 0.946 | 0.000 | 0.000 | 0.000 | 0.000 |
| 17 | A | 17 | PHE | 0 | -0.040 | -0.028 | 19.719 | 0.831 | 0.831 | 0.000 | 0.000 | 0.000 | 0.000 |
| 18 | A | 18 | ASN | 0 | -0.070 | -0.034 | 20.098 | 0.678 | 0.678 | 0.000 | 0.000 | 0.000 | 0.000 |
| 19 | A | 19 | LEU | 0 | -0.062 | -0.008 | 21.860 | 0.243 | 0.243 | 0.000 | 0.000 | 0.000 | 0.000 |
| 20 | A | 20 | PRO | 0 | -0.035 | -0.024 | 24.160 | 0.305 | 0.305 | 0.000 | 0.000 | 0.000 | 0.000 |
| 21 | A | 21 | ASN | 0 | -0.013 | -0.012 | 27.758 | 0.686 | 0.686 | 0.000 | 0.000 | 0.000 | 0.000 |
| 22 | A | 22 | LEU | 0 | -0.016 | 0.021 | 24.094 | 0.187 | 0.187 | 0.000 | 0.000 | 0.000 | 0.000 |
| 23 | A | 23 | ASN | 0 | 0.036 | 0.017 | 28.313 | -0.075 | -0.075 | 0.000 | 0.000 | 0.000 | 0.000 |
| 24 | A | 24 | GLY | 0 | 0.050 | 0.013 | 27.784 | -0.322 | -0.322 | 0.000 | 0.000 | 0.000 | 0.000 |
| 25 | A | 25 | VAL | 0 | -0.025 | -0.013 | 27.342 | -0.292 | -0.292 | 0.000 | 0.000 | 0.000 | 0.000 |
| 26 | A | 26 | GLN | 0 | 0.032 | 0.010 | 26.774 | -0.374 | -0.374 | 0.000 | 0.000 | 0.000 | 0.000 |
| 27 | A | 27 | VAL | 0 | 0.030 | 0.024 | 22.480 | -0.467 | -0.467 | 0.000 | 0.000 | 0.000 | 0.000 |
| 28 | A | 28 | LYS | 1 | 0.852 | 0.913 | 22.610 | 11.004 | 11.004 | 0.000 | 0.000 | 0.000 | 0.000 |
| 29 | A | 29 | ALA | 0 | 0.043 | 0.026 | 23.283 | -0.385 | -0.385 | 0.000 | 0.000 | 0.000 | 0.000 |
| 30 | A | 30 | PHE | 0 | 0.047 | 0.022 | 20.530 | -0.322 | -0.322 | 0.000 | 0.000 | 0.000 | 0.000 |
| 31 | A | 31 | ILE | 0 | 0.017 | 0.006 | 18.773 | -0.796 | -0.796 | 0.000 | 0.000 | 0.000 | 0.000 |
| 32 | A | 32 | ASP | -1 | -0.900 | -0.958 | 19.178 | -12.843 | -12.843 | 0.000 | 0.000 | 0.000 | 0.000 |
| 33 | A | 33 | SER | 0 | 0.001 | -0.016 | 20.556 | -0.152 | -0.152 | 0.000 | 0.000 | 0.000 | 0.000 |
| 34 | A | 34 | LEU | 0 | -0.052 | -0.004 | 14.440 | -0.767 | -0.767 | 0.000 | 0.000 | 0.000 | 0.000 |
| 35 | A | 35 | ARG | 1 | 0.855 | 0.924 | 15.430 | 14.541 | 14.541 | 0.000 | 0.000 | 0.000 | 0.000 |
| 36 | A | 36 | ASP | -1 | -0.967 | -0.957 | 17.268 | -14.347 | -14.347 | 0.000 | 0.000 | 0.000 | 0.000 |
| 37 | A | 37 | ASP | -1 | -0.773 | -0.898 | 15.642 | -19.513 | -19.513 | 0.000 | 0.000 | 0.000 | 0.000 |
| 38 | A | 38 | PRO | 0 | -0.016 | -0.017 | 11.460 | -0.734 | -0.734 | 0.000 | 0.000 | 0.000 | 0.000 |
| 39 | A | 39 | SER | 0 | -0.051 | -0.020 | 11.893 | -2.533 | -2.533 | 0.000 | 0.000 | 0.000 | 0.000 |
| 40 | A | 40 | GLN | 0 | -0.051 | -0.009 | 12.900 | -0.274 | -0.274 | 0.000 | 0.000 | 0.000 | 0.000 |
| 41 | A | 41 | SER | 0 | 0.019 | -0.005 | 11.592 | 0.689 | 0.689 | 0.000 | 0.000 | 0.000 | 0.000 |
| 42 | A | 42 | ALA | 0 | 0.021 | 0.000 | 12.802 | 1.074 | 1.074 | 0.000 | 0.000 | 0.000 | 0.000 |
| 43 | A | 43 | ASN | 0 | -0.008 | -0.008 | 14.771 | 1.667 | 1.667 | 0.000 | 0.000 | 0.000 | 0.000 |
| 44 | A | 44 | LEU | 0 | 0.011 | 0.015 | 17.155 | 1.036 | 1.036 | 0.000 | 0.000 | 0.000 | 0.000 |
| 45 | A | 45 | LEU | 0 | -0.011 | -0.006 | 15.126 | 0.823 | 0.823 | 0.000 | 0.000 | 0.000 | 0.000 |
| 46 | A | 46 | ALA | 0 | -0.014 | -0.004 | 18.504 | 0.652 | 0.652 | 0.000 | 0.000 | 0.000 | 0.000 |
| 47 | A | 47 | GLU | -1 | -0.874 | -0.928 | 20.572 | -11.866 | -11.866 | 0.000 | 0.000 | 0.000 | 0.000 |
| 48 | A | 48 | ALA | 0 | 0.024 | 0.023 | 21.130 | 0.612 | 0.612 | 0.000 | 0.000 | 0.000 | 0.000 |
| 49 | A | 49 | LYS | 1 | 0.878 | 0.922 | 17.535 | 17.440 | 17.440 | 0.000 | 0.000 | 0.000 | 0.000 |
| 50 | A | 50 | LYS | 1 | 0.854 | 0.926 | 23.488 | 12.712 | 12.712 | 0.000 | 0.000 | 0.000 | 0.000 |
| 51 | A | 51 | LEU | 0 | -0.009 | -0.002 | 26.204 | 0.495 | 0.495 | 0.000 | 0.000 | 0.000 | 0.000 |
| 52 | A | 52 | ASN | 0 | 0.029 | 0.011 | 25.799 | 0.466 | 0.466 | 0.000 | 0.000 | 0.000 | 0.000 |
| 53 | A | 53 | ASP | -1 | -0.869 | -0.951 | 27.559 | -10.176 | -10.176 | 0.000 | 0.000 | 0.000 | 0.000 |
| 54 | A | 54 | ALA | 0 | -0.012 | 0.002 | 29.337 | 0.385 | 0.385 | 0.000 | 0.000 | 0.000 | 0.000 |
| 55 | A | 55 | GLN | 0 | -0.054 | -0.030 | 30.101 | 0.091 | 0.091 | 0.000 | 0.000 | 0.000 | 0.000 |
| 56 | A | 56 | ALA | 0 | -0.008 | 0.020 | 30.458 | 0.170 | 0.170 | 0.000 | 0.000 | 0.000 | 0.000 |
| 57 | A | 57 | PRO | 0 | -0.068 | -0.040 | 32.585 | 0.171 | 0.171 | 0.000 | 0.000 | 0.000 | 0.000 |
| 58 | A | 58 | LYS | 0 | -0.122 | -0.049 | 31.766 | 1.033 | 1.033 | 0.000 | 0.000 | 0.000 | 0.000 |