FMODB: The database of quantum mechanical data based on the FMO method
Last updated: 2025-10-17
All entries: 77277
Number of unique PDB entries: 32023
FMODB ID: P72LK
Calculation Name: 1L2Y-A-MD4-84800ps
Preferred Name:
Target Type:
Ligand Name:
Ligand 3-letter code:
Ligand of Interest (LOI):
Structure Source: PDB
PDB ID: 1L2Y
Chain ID: A
Base Structure: MD
Registration Date: 2018-03-06
Reference:
Apendix: None
Modeling method
| Optimization | BaseStructure_original |
|---|---|
| Restraint | BaseStructure_original |
| Protonation | BaseStructure_original |
| Complement | BaseStructure_original |
| Water | No |
| Procedure | Auto-FMO protocol ver. 1.20171117 |
| Remarks |
FMO calculation
| FMO method | FMO2-MP2/6-31G(d) |
|---|---|
| Fragmentation | Auto |
| Number of fragment | 20 |
| LigandResidueName | |
| LigandFragmentNumber | 0 |
| LigandCharge | |
| Software | MIZUHO/ABINIT-MP 3.0 |
Total energy (hartree)
| FMO2-HF: Electronic energy | -55292.560199 |
|---|---|
| FMO2-HF: Nuclear repulsion | 47853.56779 |
| FMO2-HF: Total energy | -7438.992409 |
| FMO2-MP2: Total energy | -7461.352376 |
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(:1:ASN)
Summations of interaction energy for
fragment #1(:1:ASN)
| 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. |
| 30.23 | 34.194 | 2.124 | -2.243 | -3.844 | -0.013 |
Interaction energy analysis for fragmet #1(:1:ASN)
| 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 | 3 | TYR | 0 | 0.156 | 0.095 | 3.782 | 5.283 | 8.001 | -0.011 | -1.280 | -1.426 | -0.006 | |
| 4 | 4 | ILE | 0 | 0.001 | 0.001 | 2.095 | 0.066 | 0.868 | 2.135 | -0.858 | -2.079 | -0.007 | |
| 5 | 5 | GLN | 0 | 0.013 | -0.005 | 4.064 | 8.965 | 9.409 | 0.000 | -0.105 | -0.339 | 0.000 | |
| 6 | 6 | TRP | 0 | 0.033 | 0.022 | 6.086 | 3.523 | 3.523 | 0.000 | 0.000 | 0.000 | 0.000 | |
| 7 | 7 | LEU | 0 | 0.043 | 0.006 | 7.157 | 3.389 | 3.389 | 0.000 | 0.000 | 0.000 | 0.000 | |
| 8 | 8 | LYS | 1 | 0.888 | 0.972 | 7.458 | 34.591 | 34.591 | 0.000 | 0.000 | 0.000 | 0.000 | |
| 9 | 9 | ASP | -1 | -0.868 | -0.919 | 9.506 | -26.904 | -26.904 | 0.000 | 0.000 | 0.000 | 0.000 | |
| 10 | 10 | GLY | 0 | 0.051 | 0.008 | 11.901 | 1.866 | 1.866 | 0.000 | 0.000 | 0.000 | 0.000 | |
| 11 | 11 | GLY | 0 | -0.009 | 0.016 | 12.102 | 1.522 | 1.522 | 0.000 | 0.000 | 0.000 | 0.000 | |
| 12 | 12 | PRO | 0 | -0.002 | -0.001 | 13.321 | 0.106 | 0.106 | 0.000 | 0.000 | 0.000 | 0.000 | |
| 13 | 13 | SER | 0 | -0.028 | -0.012 | 16.526 | 0.300 | 0.300 | 0.000 | 0.000 | 0.000 | 0.000 | |
| 14 | 14 | SER | 0 | 0.015 | 0.010 | 13.927 | 0.429 | 0.429 | 0.000 | 0.000 | 0.000 | 0.000 | |
| 15 | 15 | GLY | 0 | -0.069 | -0.042 | 16.012 | 0.170 | 0.170 | 0.000 | 0.000 | 0.000 | 0.000 | |
| 16 | 16 | ARG | 1 | 0.796 | 0.884 | 9.527 | 28.420 | 28.420 | 0.000 | 0.000 | 0.000 | 0.000 | |
| 17 | 17 | PRO | 0 | 0.027 | 0.002 | 14.609 | -0.468 | -0.468 | 0.000 | 0.000 | 0.000 | 0.000 | |
| 18 | 18 | PRO | 0 | 0.018 | 0.021 | 11.161 | -1.234 | -1.234 | 0.000 | 0.000 | 0.000 | 0.000 | |
| 19 | 19 | PRO | 0 | -0.135 | -0.065 | 7.076 | 0.739 | 0.739 | 0.000 | 0.000 | 0.000 | 0.000 | |
| 20 | 20 | SER | -1 | -0.896 | -0.935 | 8.802 | -30.533 | -30.533 | 0.000 | 0.000 | 0.000 | 0.000 |