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: PL6G9
Calculation Name: 1L2Y-A-MD50-55700ps
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: 2019-08-09
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 | -23638.412548 |
|---|---|
| FMO2-HF: Nuclear repulsion | 19036.203492 |
| FMO2-HF: Total energy | -4602.209056 |
| FMO2-MP2: Total energy | -4615.651444 |
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. |
| -72.546 | -63.409 | 3.975 | -5.455 | -7.656 | -0.046 |
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 | -0.056 | -0.022 | 2.881 | 4.269 | 9.760 | 1.208 | -2.407 | -4.292 | -0.005 | |
| 4 | 4 | GLN | 0 | 0.032 | 0.014 | 5.154 | 2.183 | 2.285 | -0.001 | -0.009 | -0.092 | 0.000 | |
| 5 | 5 | GLN | 0 | 0.010 | 0.010 | 6.286 | 0.445 | 0.445 | 0.000 | 0.000 | 0.000 | 0.000 | |
| 6 | 6 | GLN | 0 | 0.030 | 0.009 | 7.529 | -1.632 | -1.632 | 0.000 | 0.000 | 0.000 | 0.000 | |
| 7 | 7 | GLN | 0 | -0.049 | -0.022 | 2.172 | -30.498 | -27.281 | 2.770 | -2.998 | -2.988 | -0.041 | |
| 8 | 8 | GLN | 0 | 0.024 | -0.005 | 4.803 | 3.470 | 3.623 | -0.001 | -0.009 | -0.143 | 0.000 | |
| 9 | 9 | GLN | 0 | -0.075 | -0.049 | 4.164 | -11.045 | -10.871 | -0.001 | -0.032 | -0.141 | 0.000 | |
| 10 | 10 | GLN | -1 | -0.855 | -0.896 | 5.541 | -39.738 | -39.738 | 0.000 | 0.000 | 0.000 | 0.000 |