FMODB ID: GRQJ1
Calculation Name: 2V3B-B-Xray547
Preferred Name:
Target Type:
Ligand Name: flavin-adenine dinucleotide | fe (iii) ion
Ligand 3-letter code: FAD | FE
Ligand of Interest (LOI):
Structure Source: PDB
PDB ID: 2V3B
Chain ID: B
UniProt ID: Q9HTK8
Base Structure: X-ray
Registration Date: 2025-10-04
Reference: Sci Data 11, 1164 (2024).
DOI: https://doi.org/10.1038/s41597-024-03999-2
Apendix: None
Modeling method
| Optimization | MOE:Amber10:EHT |
|---|---|
| Restraint | OptAll |
| Protonation | MOE:Protonate 3D |
| Complement | MOE:Homology Modeling |
| Water | No |
| Procedure | Manual calculation |
| Remarks |
ac.sh, 23 2024 Oct; Missing atoms/residues were imported from a 100% homology model, which was constructed by MOE. |
FMO calculation
| FMO method | FMO2-MP2/6-31G(d) |
|---|---|
| Fragmentation | Auto |
| Number of fragment | 53 |
| LigandResidueName | |
| LigandFragmentNumber | 0 |
| LigandCharge | |
| Software | ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922 |
Total energy (hartree)
| FMO2-HF: Electronic energy | -278918.404556 |
|---|---|
| FMO2-HF: Nuclear repulsion | 256701.272547 |
| FMO2-HF: Total energy | -22217.132008 |
| FMO2-MP2: Total energy | -22277.609918 |
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(A:1:MET)
Summations of interaction energy for
fragment #1(A:1:MET)
| 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. |
| -256.008 | -248.219 | 11.921 | -7.378 | -12.333 | -0.07 |
Interaction energy analysis for fragmet #1(A:1:MET)
| 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 | A | 3 | LYS | 1 | 0.927 | 0.967 | 3.828 | 36.630 | 38.040 | -0.021 | -0.508 | -0.880 | -0.001 |
| 14 | A | 14 | ASP | -1 | -0.826 | -0.939 | 3.812 | -49.690 | -49.400 | 0.001 | -0.120 | -0.171 | -0.001 |
| 15 | A | 15 | GLU | -1 | -0.749 | -0.849 | 2.212 | -77.459 | -76.058 | 7.966 | -4.363 | -5.005 | -0.037 |
| 16 | A | 16 | ALA | 0 | -0.078 | -0.040 | 2.498 | -2.108 | 0.741 | 2.456 | -1.623 | -3.682 | -0.017 |
| 17 | A | 17 | LEU | 0 | -0.033 | -0.021 | 3.184 | 5.678 | 5.486 | 0.085 | 0.475 | -0.369 | -0.001 |
| 27 | A | 27 | GLY | 0 | -0.036 | -0.019 | 2.994 | 0.507 | 0.834 | 1.238 | -0.745 | -0.819 | -0.002 |
| 28 | A | 28 | THR | 0 | -0.054 | -0.033 | 3.081 | -5.385 | -4.126 | 0.195 | -0.444 | -1.010 | -0.011 |
| 29 | A | 29 | ARG | 1 | 0.874 | 0.941 | 4.080 | 35.012 | 35.457 | 0.001 | -0.050 | -0.397 | 0.000 |
| 4 | A | 4 | TRP | 0 | 0.008 | -0.008 | 5.719 | 3.146 | 3.146 | 0.000 | 0.000 | 0.000 | 0.000 |
| 5 | A | 5 | GLN | 0 | -0.053 | -0.032 | 9.569 | 0.584 | 0.584 | 0.000 | 0.000 | 0.000 | 0.000 |
| 6 | A | 6 | CYS | 0 | -0.026 | 0.018 | 12.971 | 0.991 | 0.991 | 0.000 | 0.000 | 0.000 | 0.000 |
| 7 | A | 7 | VAL | 0 | 0.028 | -0.005 | 16.228 | 0.642 | 0.642 | 0.000 | 0.000 | 0.000 | 0.000 |
| 8 | A | 8 | VAL | 0 | -0.016 | -0.016 | 18.848 | 0.779 | 0.779 | 0.000 | 0.000 | 0.000 | 0.000 |
| 9 | A | 9 | CYS | 0 | -0.069 | -0.030 | 19.294 | 0.404 | 0.404 | 0.000 | 0.000 | 0.000 | 0.000 |
| 10 | A | 10 | GLY | 0 | 0.019 | 0.021 | 17.083 | 0.243 | 0.243 | 0.000 | 0.000 | 0.000 | 0.000 |
| 11 | A | 11 | PHE | 0 | 0.048 | 0.016 | 13.085 | -1.146 | -1.146 | 0.000 | 0.000 | 0.000 | 0.000 |
| 12 | A | 12 | ILE | 0 | -0.045 | -0.025 | 9.076 | -0.635 | -0.635 | 0.000 | 0.000 | 0.000 | 0.000 |
| 13 | A | 13 | TYR | 0 | 0.021 | 0.010 | 6.286 | 1.320 | 1.320 | 0.000 | 0.000 | 0.000 | 0.000 |
| 18 | A | 18 | GLY | 0 | -0.003 | 0.010 | 6.603 | 2.498 | 2.498 | 0.000 | 0.000 | 0.000 | 0.000 |
| 19 | A | 19 | LEU | 0 | -0.004 | -0.012 | 8.513 | 0.614 | 0.614 | 0.000 | 0.000 | 0.000 | 0.000 |
| 20 | A | 20 | PRO | 0 | -0.009 | -0.005 | 11.481 | 1.325 | 1.325 | 0.000 | 0.000 | 0.000 | 0.000 |
| 21 | A | 21 | GLU | -1 | -0.972 | -0.988 | 13.762 | -14.677 | -14.677 | 0.000 | 0.000 | 0.000 | 0.000 |
| 22 | A | 22 | GLU | -1 | -0.905 | -0.922 | 15.049 | -16.706 | -16.706 | 0.000 | 0.000 | 0.000 | 0.000 |
| 23 | A | 23 | GLY | 0 | -0.032 | -0.008 | 15.477 | 0.862 | 0.862 | 0.000 | 0.000 | 0.000 | 0.000 |
| 24 | A | 24 | ILE | 0 | -0.030 | -0.029 | 9.496 | -0.112 | -0.112 | 0.000 | 0.000 | 0.000 | 0.000 |
| 25 | A | 25 | PRO | 0 | 0.010 | -0.005 | 8.719 | -0.582 | -0.582 | 0.000 | 0.000 | 0.000 | 0.000 |
| 26 | A | 26 | ALA | 0 | 0.052 | 0.044 | 6.799 | -1.929 | -1.929 | 0.000 | 0.000 | 0.000 | 0.000 |
| 30 | A | 30 | TRP | 0 | 0.065 | 0.037 | 5.882 | 4.018 | 4.018 | 0.000 | 0.000 | 0.000 | 0.000 |
| 31 | A | 31 | GLU | -1 | -0.825 | -0.899 | 7.993 | -32.729 | -32.729 | 0.000 | 0.000 | 0.000 | 0.000 |
| 32 | A | 32 | ASP | -1 | -0.896 | -0.944 | 8.267 | -26.756 | -26.756 | 0.000 | 0.000 | 0.000 | 0.000 |
| 33 | A | 33 | ILE | 0 | -0.021 | 0.013 | 9.039 | 1.286 | 1.286 | 0.000 | 0.000 | 0.000 | 0.000 |
| 34 | A | 34 | PRO | 0 | 0.008 | 0.008 | 12.281 | 0.486 | 0.486 | 0.000 | 0.000 | 0.000 | 0.000 |
| 35 | A | 35 | ALA | 0 | -0.004 | -0.019 | 16.087 | -0.267 | -0.267 | 0.000 | 0.000 | 0.000 | 0.000 |
| 36 | A | 36 | ASP | -1 | -0.945 | -0.970 | 17.723 | -14.728 | -14.728 | 0.000 | 0.000 | 0.000 | 0.000 |
| 37 | A | 37 | TRP | 0 | -0.057 | -0.026 | 13.981 | -0.145 | -0.145 | 0.000 | 0.000 | 0.000 | 0.000 |
| 38 | A | 38 | VAL | 0 | -0.016 | -0.021 | 17.693 | -0.099 | -0.099 | 0.000 | 0.000 | 0.000 | 0.000 |
| 39 | A | 39 | CYS | 0 | -0.061 | -0.023 | 16.836 | -0.619 | -0.619 | 0.000 | 0.000 | 0.000 | 0.000 |
| 40 | A | 40 | PRO | 0 | 0.020 | 0.011 | 16.168 | 0.988 | 0.988 | 0.000 | 0.000 | 0.000 | 0.000 |
| 41 | A | 41 | ASP | -1 | -0.859 | -0.938 | 18.624 | -15.025 | -15.025 | 0.000 | 0.000 | 0.000 | 0.000 |
| 42 | A | 42 | CYS | 0 | -0.110 | -0.053 | 20.604 | 0.396 | 0.396 | 0.000 | 0.000 | 0.000 | 0.000 |
| 43 | A | 43 | GLY | 0 | 0.010 | 0.012 | 21.556 | 0.471 | 0.471 | 0.000 | 0.000 | 0.000 | 0.000 |
| 44 | A | 44 | VAL | 0 | -0.014 | -0.001 | 19.174 | 0.217 | 0.217 | 0.000 | 0.000 | 0.000 | 0.000 |
| 45 | A | 45 | GLY | 0 | 0.066 | 0.029 | 19.181 | -0.618 | -0.618 | 0.000 | 0.000 | 0.000 | 0.000 |
| 46 | A | 46 | LYS | 1 | 0.818 | 0.888 | 12.129 | 22.097 | 22.097 | 0.000 | 0.000 | 0.000 | 0.000 |
| 47 | A | 47 | ILE | 0 | -0.026 | -0.006 | 15.413 | -0.838 | -0.838 | 0.000 | 0.000 | 0.000 | 0.000 |
| 48 | A | 48 | ASP | -1 | -0.891 | -0.937 | 17.891 | -14.582 | -14.582 | 0.000 | 0.000 | 0.000 | 0.000 |
| 49 | A | 49 | PHE | 0 | -0.020 | -0.037 | 12.628 | -0.139 | -0.139 | 0.000 | 0.000 | 0.000 | 0.000 |
| 50 | A | 50 | GLU | -1 | -0.949 | -0.957 | 13.443 | -19.123 | -19.123 | 0.000 | 0.000 | 0.000 | 0.000 |
| 51 | A | 51 | MET | 0 | -0.075 | -0.034 | 7.693 | -2.097 | -2.097 | 0.000 | 0.000 | 0.000 | 0.000 |
| 52 | A | 52 | ILE | 0 | -0.039 | -0.027 | 9.661 | 1.350 | 1.350 | 0.000 | 0.000 | 0.000 | 0.000 |
| 53 | A | 53 | GLU | -2 | -1.797 | -1.885 | 6.220 | -80.358 | -80.358 | 0.000 | 0.000 | 0.000 | 0.000 |