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: 7J3QK
Calculation Name: 1L2Y-A-MD54-65400ps
Preferred Name:
Target Type:
Ligand Name:
Ligand 3-letter code:
Ligand of Interest (LOI):
Structure Source: PDB
PDB ID: 2OTU
Chain ID: A
UniProt ID: A2NN81
Base Structure: MD
Registration Date: 2019-08-13
Reference:
Apendix: None
Modeling method
| Optimization | BaseStructure_original |
|---|---|
| Restraint | BaseStructure_original |
| Protonation | BaseStructure_original |
| Complement | No |
| Water | No |
| Procedure | Manual calculation |
| Remarks |
FMO calculation
| FMO method | FMO2-MP2/6-31G(d) |
|---|---|
| Fragmentation | Auto |
| Number of fragment | 10 |
| LigandResidueName | |
| LigandFragmentNumber | 0 |
| LigandCharge | |
| Software | MIZUHO/ABINIT-MP 3.0 |
Total energy (hartree)
| FMO2-HF: Electronic energy | -23868.353472 |
|---|---|
| FMO2-HF: Nuclear repulsion | 19266.177263 |
| FMO2-HF: Total energy | -4602.176209 |
| FMO2-MP2: Total energy | -4615.61645 |
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:GLN )
Summations of interaction energy for
fragment #1(:1:GLN )
| 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. |
| -46.307 | -37.765 | 11.92 | -8.096 | -12.367 | -0.067 |
Interaction energy analysis for fragmet #1(:1:GLN )
| 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 | GLN | 0 | 0.129 | 0.065 | 2.470 | 9.330 | 12.871 | 0.520 | -1.730 | -2.331 | -0.005 | |
| 4 | 4 | GLN | 0 | 0.016 | 0.017 | 1.909 | -28.101 | -27.881 | 7.535 | -3.952 | -3.803 | -0.057 | |
| 5 | 5 | GLN | 0 | 0.028 | 0.011 | 2.254 | -3.723 | -1.418 | 3.295 | -1.523 | -4.077 | 0.008 | |
| 6 | 6 | GLN | 0 | -0.016 | -0.016 | 3.455 | 1.501 | 1.364 | 0.122 | 0.357 | -0.343 | 0.002 | |
| 7 | 7 | GLN | 0 | 0.002 | 0.003 | 6.213 | 2.725 | 2.725 | 0.000 | 0.000 | 0.000 | 0.000 | |
| 8 | 8 | GLN | 0 | -0.041 | -0.039 | 2.817 | -7.284 | -4.671 | 0.448 | -1.248 | -1.813 | -0.015 | |
| 9 | 9 | GLN | 0 | -0.058 | -0.028 | 5.757 | 0.004 | 0.004 | 0.000 | 0.000 | 0.000 | 0.000 | |
| 10 | 10 | GLN | -1 | -0.929 | -0.926 | 8.171 | -20.759 | -20.759 | 0.000 | 0.000 | 0.000 | 0.000 |