FMODB: The database of quantum mechanical data based on the FMO method
Last updated: 2026-04-18
All entries: 88827
Number of unique PDB entries: 32070
FMODB ID: P7GRK
Calculation Name: 1L2Y-A-MD4-46500ps
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 | -54818.551634 |
|---|---|
| FMO2-HF: Nuclear repulsion | 47379.574953 |
| FMO2-HF: Total energy | -7438.976681 |
| FMO2-MP2: Total energy | -7461.307698 |
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. |
| 1.532 | 3.147 | 14.443 | -6.371 | -9.687 | 0.027 |
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 | 0.101 | 0.063 | 1.891 | 2.925 | 1.000 | 10.463 | -3.992 | -4.546 | 0.018 | |
| 4 | 4 | ILE | 0 | -0.040 | -0.027 | 2.104 | -6.970 | -5.450 | 3.910 | -1.451 | -3.979 | 0.015 | |
| 5 | 5 | GLN | 0 | -0.002 | -0.029 | 2.972 | -5.239 | -3.402 | 0.071 | -0.918 | -0.990 | -0.006 | |
| 6 | 6 | TRP | 0 | 0.058 | 0.067 | 5.385 | 3.904 | 4.087 | -0.001 | -0.010 | -0.172 | 0.000 | |
| 7 | 7 | LEU | 0 | 0.001 | -0.022 | 7.058 | 3.178 | 3.178 | 0.000 | 0.000 | 0.000 | 0.000 | |
| 8 | 8 | LYS | 1 | 0.868 | 0.949 | 7.230 | 31.485 | 31.485 | 0.000 | 0.000 | 0.000 | 0.000 | |
| 9 | 9 | ASP | -1 | -0.900 | -0.953 | 9.587 | -26.574 | -26.574 | 0.000 | 0.000 | 0.000 | 0.000 | |
| 10 | 10 | GLY | 0 | 0.008 | -0.009 | 11.718 | 1.537 | 1.537 | 0.000 | 0.000 | 0.000 | 0.000 | |
| 11 | 11 | GLY | 0 | -0.036 | -0.008 | 10.677 | 1.173 | 1.173 | 0.000 | 0.000 | 0.000 | 0.000 | |
| 12 | 12 | PRO | 0 | 0.008 | 0.014 | 11.571 | 0.629 | 0.629 | 0.000 | 0.000 | 0.000 | 0.000 | |
| 13 | 13 | SER | 0 | 0.009 | 0.022 | 14.105 | 0.578 | 0.578 | 0.000 | 0.000 | 0.000 | 0.000 | |
| 14 | 14 | SER | 0 | -0.100 | -0.055 | 13.411 | 0.464 | 0.464 | 0.000 | 0.000 | 0.000 | 0.000 | |
| 15 | 15 | GLY | 0 | 0.036 | 0.012 | 16.160 | 0.119 | 0.119 | 0.000 | 0.000 | 0.000 | 0.000 | |
| 16 | 16 | ARG | 1 | 0.933 | 0.956 | 12.257 | 22.307 | 22.307 | 0.000 | 0.000 | 0.000 | 0.000 | |
| 17 | 17 | PRO | 0 | 0.025 | 0.016 | 12.951 | 0.107 | 0.107 | 0.000 | 0.000 | 0.000 | 0.000 | |
| 18 | 18 | PRO | 0 | 0.001 | -0.006 | 10.155 | -1.537 | -1.537 | 0.000 | 0.000 | 0.000 | 0.000 | |
| 19 | 19 | PRO | 0 | -0.082 | -0.034 | 6.016 | 0.291 | 0.291 | 0.000 | 0.000 | 0.000 | 0.000 | |
| 20 | 20 | SER | -1 | -0.946 | -0.960 | 7.688 | -26.845 | -26.845 | 0.000 | 0.000 | 0.000 | 0.000 |