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: V2N11
Calculation Name: 1L2Y-A-MD57-58400ps
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 | -24666.101802 |
|---|---|
| FMO2-HF: Nuclear repulsion | 20063.789923 |
| FMO2-HF: Total energy | -4602.311879 |
| FMO2-MP2: Total energy | -4615.769583 |
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. |
| -146.641 | -133.004 | 16.629 | -13.099 | -17.167 | -0.134 |
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 | -0.001 | -0.011 | 3.856 | 5.014 | 6.384 | -0.009 | -0.384 | -0.977 | 0.000 | |
| 4 | 4 | GLN | 0 | -0.029 | 0.010 | 4.981 | 4.130 | 4.296 | -0.001 | -0.008 | -0.157 | 0.000 | |
| 5 | 5 | GLN | 0 | 0.032 | 0.012 | 6.817 | -0.661 | -0.661 | 0.000 | 0.000 | 0.000 | 0.000 | |
| 6 | 6 | GLN | 0 | -0.039 | -0.026 | 2.383 | -8.264 | -7.389 | 2.967 | -1.240 | -2.602 | 0.006 | |
| 7 | 7 | GLN | 0 | 0.096 | 0.060 | 2.022 | -16.633 | -15.642 | 5.716 | -2.942 | -3.765 | -0.044 | |
| 8 | 8 | GLN | 0 | -0.072 | -0.056 | 2.618 | -31.468 | -26.469 | 1.797 | -2.886 | -3.911 | -0.026 | |
| 9 | 9 | GLN | 0 | 0.057 | 0.045 | 2.649 | 12.845 | 13.734 | 0.106 | -0.324 | -0.671 | -0.001 | |
| 10 | 10 | GLN | -1 | -0.930 | -0.967 | 2.083 | -111.604 | -107.257 | 6.053 | -5.315 | -5.084 | -0.069 |