
FMODB ID: 947K2
Calculation Name: 3BT2-B-Xray372
Preferred Name:
Target Type:
Ligand Name: 2-acetamido-2-deoxy-beta-d-glucopyranose
ligand 3-letter code: NAG
PDB ID: 3BT2
Chain ID: B
UniProt ID: P01837
Base Structure: X-ray
Registration Date: 2023-06-22
Reference: C. Watanabe, N. Tani, K. Kamisaka, T. Honma et al., Interaction energy analysis of Apo structure dataset on FMODB, To be published.
Apendix: None
Modeling method
Optimization | MOE:Amber10:EHT |
---|---|
Restraint | OptH |
Protonation | MOE:Protonate 3D |
Complement | MOE:Structure Preparation |
Water | No |
Procedure | Auto-FMO protocol ver. 2.20220422 |
FMO calculation
FMO method | FMO2-MP2/6-31G(d) |
---|---|
Fragmentation | Auto |
Number of fragment | 36 |
LigandResidueName | |
LigandFragmentNumber | 0 |
LigandCharge | |
Software | ABINIT-MP - Open Ver. 1 Rev. 23Q2 / 20200603(SMP) |
Total energy (hartree)
FMO2-HF: Electronic energy | -171546.112197 |
---|---|
FMO2-HF: Nuclear repulsion | 153332.708045 |
FMO2-HF: Total energy | -18213.404151 |
FMO2-MP2: Total energy | -18258.817044 |
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(B:2:GLN)
Summations of interaction energy for
fragment #1(B:2: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. |
-13.312 | -6.025 | 2.093 | -3.714 | -5.669 | -0.021 |
Interaction energy analysis for fragmet #1(B:2: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 | B | 4 | SER | 0 | 0.039 | 0.026 | 2.378 | -0.762 | 2.178 | 0.401 | -1.324 | -2.018 | -0.006 |
4 | B | 5 | CYS | 0 | -0.101 | -0.062 | 2.574 | -6.478 | -3.084 | 1.686 | -2.187 | -2.893 | -0.016 |
5 | B | 6 | LYS | 1 | 1.024 | 0.998 | 3.888 | -1.161 | -0.900 | 0.000 | -0.006 | -0.255 | 0.000 |
6 | B | 7 | GLY | 0 | -0.077 | -0.038 | 4.242 | -1.068 | -0.873 | -0.001 | -0.034 | -0.160 | 0.000 |
7 | B | 8 | ARG | 1 | 0.923 | 0.962 | 5.927 | -1.388 | -1.388 | 0.000 | 0.000 | 0.000 | 0.000 |
8 | B | 9 | CYS | 0 | -0.065 | -0.011 | 8.063 | -0.369 | -0.369 | 0.000 | 0.000 | 0.000 | 0.000 |
9 | B | 10 | THR | 0 | 0.042 | 0.019 | 9.682 | -0.282 | -0.282 | 0.000 | 0.000 | 0.000 | 0.000 |
10 | B | 11 | GLU | -1 | -0.981 | -0.991 | 8.756 | 1.889 | 1.889 | 0.000 | 0.000 | 0.000 | 0.000 |
11 | B | 12 | GLY | 0 | 0.029 | 0.021 | 11.171 | -0.157 | -0.157 | 0.000 | 0.000 | 0.000 | 0.000 |
12 | B | 13 | PHE | 0 | 0.009 | -0.007 | 11.359 | 0.113 | 0.113 | 0.000 | 0.000 | 0.000 | 0.000 |
13 | B | 14 | ASN | 0 | 0.010 | 0.007 | 6.999 | -0.247 | -0.247 | 0.000 | 0.000 | 0.000 | 0.000 |
14 | B | 15 | VAL | 0 | -0.025 | -0.004 | 10.480 | -0.158 | -0.158 | 0.000 | 0.000 | 0.000 | 0.000 |
15 | B | 16 | ASP | -1 | -0.934 | -0.972 | 9.611 | 0.739 | 0.739 | 0.000 | 0.000 | 0.000 | 0.000 |
16 | B | 17 | LYS | 1 | 0.921 | 0.960 | 3.409 | -2.372 | -1.875 | 0.007 | -0.163 | -0.343 | 0.001 |
17 | B | 18 | LYS | 1 | 0.908 | 0.949 | 6.008 | -0.507 | -0.507 | 0.000 | 0.000 | 0.000 | 0.000 |
18 | B | 19 | CYS | 0 | 0.059 | 0.062 | 6.463 | -0.599 | -0.599 | 0.000 | 0.000 | 0.000 | 0.000 |
19 | B | 20 | GLN | 0 | 0.026 | 0.022 | 7.496 | -0.041 | -0.041 | 0.000 | 0.000 | 0.000 | 0.000 |
20 | B | 22 | ASP | -1 | -0.856 | -0.922 | 10.085 | 0.540 | 0.540 | 0.000 | 0.000 | 0.000 | 0.000 |
21 | B | 23 | GLU | -1 | -0.880 | -0.956 | 13.328 | 0.359 | 0.359 | 0.000 | 0.000 | 0.000 | 0.000 |
22 | B | 24 | LEU | 0 | -0.055 | -0.022 | 16.600 | -0.077 | -0.077 | 0.000 | 0.000 | 0.000 | 0.000 |
23 | B | 25 | CYS | 0 | 0.013 | 0.032 | 11.604 | -0.131 | -0.131 | 0.000 | 0.000 | 0.000 | 0.000 |
24 | B | 26 | SER | 0 | 0.018 | -0.010 | 15.306 | -0.058 | -0.058 | 0.000 | 0.000 | 0.000 | 0.000 |
25 | B | 27 | TYR | 0 | -0.124 | -0.050 | 17.846 | -0.033 | -0.033 | 0.000 | 0.000 | 0.000 | 0.000 |
26 | B | 28 | TYR | 0 | -0.010 | -0.013 | 16.856 | -0.014 | -0.014 | 0.000 | 0.000 | 0.000 | 0.000 |
27 | B | 29 | GLN | 0 | -0.070 | -0.030 | 17.564 | -0.022 | -0.022 | 0.000 | 0.000 | 0.000 | 0.000 |
28 | B | 30 | SER | 0 | 0.019 | 0.006 | 13.018 | -0.039 | -0.039 | 0.000 | 0.000 | 0.000 | 0.000 |
29 | B | 33 | THR | 0 | -0.009 | -0.023 | 9.401 | 0.111 | 0.111 | 0.000 | 0.000 | 0.000 | 0.000 |
30 | B | 34 | ASP | -1 | -0.820 | -0.922 | 6.921 | -1.074 | -1.074 | 0.000 | 0.000 | 0.000 | 0.000 |
31 | B | 35 | TYR | 0 | 0.092 | 0.024 | 9.729 | 0.117 | 0.117 | 0.000 | 0.000 | 0.000 | 0.000 |
32 | B | 36 | THR | 0 | -0.107 | -0.057 | 11.028 | 0.109 | 0.109 | 0.000 | 0.000 | 0.000 | 0.000 |
33 | B | 37 | ALA | 0 | -0.053 | -0.035 | 12.985 | 0.043 | 0.043 | 0.000 | 0.000 | 0.000 | 0.000 |
34 | B | 38 | GLU | -1 | -0.875 | -0.928 | 8.343 | -0.418 | -0.418 | 0.000 | 0.000 | 0.000 | 0.000 |
35 | B | 40 | LYS | 1 | 0.933 | 0.968 | 13.598 | 0.080 | 0.080 | 0.000 | 0.000 | 0.000 | 0.000 |
36 | B | 41 | PRO | 0 | 0.018 | 0.023 | 16.833 | 0.043 | 0.043 | 0.000 | 0.000 | 0.000 | 0.000 |