FMODB: The database of quantum mechanical data based on the FMO method
Last updated: 2025-04-23
All entries: 37539
Number of unique PDB entries: 7791
FMODB ID: XR598
Calculation Name: 1L2Y-A-MD4-15900ps
Preferred Name:
Target Type:
Ligand Name:
ligand 3-letter code:
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 |
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 | -55484.491758 |
|---|---|
| FMO2-HF: Nuclear repulsion | 48045.513503 |
| FMO2-HF: Total energy | -7438.978256 |
| FMO2-MP2: Total energy | -7461.307375 |
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. |
| 14.827 | 16.32 | 12.781 | -4.749 | -9.526 | 0.021 |
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 | 0.114 | 0.082 | 2.139 | 1.113 | 0.948 | 7.164 | -2.683 | -4.317 | 0.009 | |
| 4 | 4 | ILE | 0 | -0.036 | -0.033 | 2.179 | -7.040 | -5.899 | 5.611 | -1.839 | -4.913 | 0.012 | |
| 5 | 5 | GLN | 0 | -0.039 | -0.035 | 4.143 | 1.493 | 2.010 | 0.006 | -0.227 | -0.296 | 0.000 | |
| 6 | 6 | TRP | 0 | 0.102 | 0.053 | 5.878 | 3.176 | 3.176 | 0.000 | 0.000 | 0.000 | 0.000 | |
| 7 | 7 | LEU | 0 | -0.027 | 0.003 | 6.691 | 2.258 | 2.258 | 0.000 | 0.000 | 0.000 | 0.000 | |
| 8 | 8 | LYS | 1 | 0.912 | 0.931 | 7.372 | 32.689 | 32.689 | 0.000 | 0.000 | 0.000 | 0.000 | |
| 9 | 9 | ASP | -1 | -0.816 | -0.880 | 9.759 | -24.736 | -24.736 | 0.000 | 0.000 | 0.000 | 0.000 | |
| 10 | 10 | GLY | 0 | 0.020 | -0.010 | 12.093 | 1.569 | 1.569 | 0.000 | 0.000 | 0.000 | 0.000 | |
| 11 | 11 | GLY | 0 | 0.009 | 0.014 | 10.310 | 0.913 | 0.913 | 0.000 | 0.000 | 0.000 | 0.000 | |
| 12 | 12 | PRO | 0 | -0.044 | -0.032 | 11.404 | -0.173 | -0.173 | 0.000 | 0.000 | 0.000 | 0.000 | |
| 13 | 13 | SER | 0 | -0.044 | -0.018 | 13.939 | 0.280 | 0.280 | 0.000 | 0.000 | 0.000 | 0.000 | |
| 14 | 14 | SER | 0 | -0.009 | 0.017 | 12.521 | 0.213 | 0.213 | 0.000 | 0.000 | 0.000 | 0.000 | |
| 15 | 15 | GLY | 0 | 0.038 | 0.017 | 14.347 | 0.356 | 0.356 | 0.000 | 0.000 | 0.000 | 0.000 | |
| 16 | 16 | ARG | 1 | 0.759 | 0.882 | 9.696 | 27.214 | 27.214 | 0.000 | 0.000 | 0.000 | 0.000 | |
| 17 | 17 | PRO | 0 | 0.037 | 0.023 | 11.818 | 0.809 | 0.809 | 0.000 | 0.000 | 0.000 | 0.000 | |
| 18 | 18 | PRO | 0 | -0.002 | -0.001 | 10.469 | -1.674 | -1.674 | 0.000 | 0.000 | 0.000 | 0.000 | |
| 19 | 19 | PRO | 0 | -0.082 | -0.052 | 5.543 | -1.282 | -1.282 | 0.000 | 0.000 | 0.000 | 0.000 | |
| 20 | 20 | SER | -1 | -0.919 | -0.945 | 7.068 | -22.351 | -22.351 | 0.000 | 0.000 | 0.000 | 0.000 |