FMODB

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

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FMODB ID: VV6N1

Calculation Name: 1HKF-A-Xray547

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 1HKF

Chain ID: A

ChEMBL ID:

UniProt ID: O95944

Base Structure: X-ray

Registration Date: 2025-10-03

Reference: Sci Data 11, 1164 (2024).

DOI: https://doi.org/10.1038/s41597-024-03999-2

Apendix: None


IFIE MAP

IFIE Diagram


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 106
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -861909.761238
FMO2-HF: Nuclear repulsion 818076.051338
FMO2-HF: Total energy -43833.7099
FMO2-MP2: Total energy -43959.097356


3D Structure Molmil
Snapshot
 
Ligand structure

ligand structure
Ligand Interaction
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/AN/AN/AN/AN/AN/A


Interactive mode: IFIE and PIEDA for fragment #1(A:5:SER)


Summations of interaction energy for fragment #1(A:5:SER)
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.
54.36259.7811.931-2.625-4.725-0.007
Interaction energy analysis for fragmet #1(A:5:SER)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.890 / q_NPA : 0.935
Distance from base fragment(s) [Å]
Dist
Interaction energy by IFIE and PIEDA
[kcal/mol]
| Total | > | ES | > | EX | >
| CT+mix | > | DI(MP2) | >
Fragment charge [e]
FCHARGE q_Mulliken
q_NPA q(I=>J)
Residue
Res #    RES   
Sort
Graph Options
X Axis Label
Y Axis Max Y Axis Min
Display   
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].
3A7ALA00.0020.0183.749-0.8000.5870.003-0.545-0.846-0.001
4A8GLN0-0.008-0.0125.4582.4232.574-0.001-0.010-0.1400.000
85A90TRP0-0.082-0.0772.960-8.655-7.0850.618-0.915-1.273-0.005
99A105VAL0-0.046-0.0244.758-3.339-3.268-0.001-0.002-0.0680.000
100A106ARG10.7870.8802.53455.60957.7911.313-1.143-2.352-0.001
101A107PHE00.040-0.0054.361-0.599-0.541-0.001-0.010-0.0460.000
5A9VAL00.0150.0068.2370.2530.2530.0000.0000.0000.000
6A10LEU0-0.034-0.00911.4651.0911.0910.0000.0000.0000.000
7A11GLN00.0150.00513.892-0.696-0.6960.0000.0000.0000.000
8A12SER0-0.028-0.01517.4030.6970.6970.0000.0000.0000.000
9A13VAL00.0210.01620.587-0.189-0.1890.0000.0000.0000.000
10A14ALA00.0470.00523.712-0.059-0.0590.0000.0000.0000.000
11A15GLY0-0.019-0.00125.4770.3690.3690.0000.0000.0000.000
12A16GLN0-0.056-0.01323.5210.1610.1610.0000.0000.0000.000
13A17THR0-0.009-0.01622.515-0.075-0.0750.0000.0000.0000.000
14A18LEU0-0.0100.00614.912-0.166-0.1660.0000.0000.0000.000
15A19THR0-0.004-0.00418.4910.2990.2990.0000.0000.0000.000
16A20VAL00.0000.00211.754-0.543-0.5430.0000.0000.0000.000
17A21ARG10.9300.97514.19715.40915.4090.0000.0000.0000.000
18A22CYS0-0.085-0.0097.8860.6690.6690.0000.0000.0000.000
19A23GLN00.0600.03612.9281.4191.4190.0000.0000.0000.000
20A24TYR0-0.078-0.08313.255-1.802-1.8020.0000.0000.0000.000
21A25PRO00.0230.02514.9790.6910.6910.0000.0000.0000.000
22A26PRO00.0390.00417.978-0.078-0.0780.0000.0000.0000.000
23A27THR00.001-0.00919.285-0.085-0.0850.0000.0000.0000.000
24A28GLY00.0000.00522.1010.3310.3310.0000.0000.0000.000
25A29SER00.005-0.00225.818-0.135-0.1350.0000.0000.0000.000
26A30LEU0-0.0100.01023.4800.0580.0580.0000.0000.0000.000
27A31TYR0-0.023-0.02520.837-0.427-0.4270.0000.0000.0000.000
28A32GLU-1-0.812-0.89416.844-17.328-17.3280.0000.0000.0000.000
29A33LYS10.9030.97018.73513.12613.1260.0000.0000.0000.000
30A34LYS10.8130.90515.45414.48914.4890.0000.0000.0000.000
31A35GLY0-0.004-0.01014.2311.0661.0660.0000.0000.0000.000
32A36TRP00.0170.00310.374-2.129-2.1290.0000.0000.0000.000
33A37CYS0-0.071-0.0349.826-0.537-0.5370.0000.0000.0000.000
34A38LYS10.9390.98311.19617.41717.4170.0000.0000.0000.000
35A39GLU-1-0.823-0.8795.699-45.803-45.8030.0000.0000.0000.000
36A40ALA00.0170.01410.6371.1031.1030.0000.0000.0000.000
37A41SER00.019-0.00511.5880.4860.4860.0000.0000.0000.000
38A42ALA00.0040.0007.590-1.178-1.1780.0000.0000.0000.000
39A43LEU0-0.0030.0048.101-2.667-2.6670.0000.0000.0000.000
40A44VAL0-0.0240.00010.8771.6761.6760.0000.0000.0000.000
41A46ILE00.0560.03111.7960.9320.9320.0000.0000.0000.000
42A47ARG10.8570.91414.99717.30517.3050.0000.0000.0000.000
43A48LEU0-0.0300.00415.4140.7080.7080.0000.0000.0000.000
44A49VAL00.0630.04317.1790.7450.7450.0000.0000.0000.000
45A50THR0-0.034-0.02917.188-1.283-1.2830.0000.0000.0000.000
46A51SER00.0060.01818.7840.9500.9500.0000.0000.0000.000
47A52SER00.023-0.02220.258-0.414-0.4140.0000.0000.0000.000
48A53LYS10.9740.97722.95210.45110.4510.0000.0000.0000.000
49A54PRO00.0220.03523.631-0.208-0.2080.0000.0000.0000.000
50A55ARG10.8170.88524.38011.12111.1210.0000.0000.0000.000
51A56THR0-0.058-0.02025.0800.3930.3930.0000.0000.0000.000
52A57MET00.0370.01225.412-0.426-0.4260.0000.0000.0000.000
53A58ALA0-0.041-0.01422.4160.1700.1700.0000.0000.0000.000
54A59TRP00.1100.05123.327-0.523-0.5230.0000.0000.0000.000
55A60THR0-0.040-0.03022.271-0.739-0.7390.0000.0000.0000.000
56A61SER00.0400.00823.580-0.405-0.4050.0000.0000.0000.000
57A62ARG10.7660.85321.43113.81213.8120.0000.0000.0000.000
58A63PHE0-0.015-0.00219.343-0.523-0.5230.0000.0000.0000.000
59A64THR0-0.0060.00520.5340.5200.5200.0000.0000.0000.000
60A65ILE0-0.052-0.03916.588-0.901-0.9010.0000.0000.0000.000
61A66TRP00.0570.04720.3090.6540.6540.0000.0000.0000.000
62A67ASP-1-0.711-0.84619.490-15.386-15.3860.0000.0000.0000.000
63A68ASP-1-0.805-0.89220.947-10.830-10.8300.0000.0000.0000.000
64A69PRO0-0.017-0.01421.564-0.274-0.2740.0000.0000.0000.000
65A70ASP-1-0.849-0.90222.611-10.934-10.9340.0000.0000.0000.000
66A71ALA0-0.025-0.00622.7070.1730.1730.0000.0000.0000.000
67A72GLY00.0210.02420.323-0.306-0.3060.0000.0000.0000.000
68A73PHE0-0.054-0.04416.915-1.089-1.0890.0000.0000.0000.000
69A74PHE0-0.019-0.00312.4950.5620.5620.0000.0000.0000.000
70A75THR0-0.005-0.02116.232-0.762-0.7620.0000.0000.0000.000
71A76VAL0-0.0080.00214.0460.6700.6700.0000.0000.0000.000
72A77THR0-0.006-0.01117.1490.0080.0080.0000.0000.0000.000
73A78MET0-0.0280.01216.430-0.368-0.3680.0000.0000.0000.000
74A79THR00.0450.01220.115-0.026-0.0260.0000.0000.0000.000
75A80ASP-1-0.813-0.89723.654-11.629-11.6290.0000.0000.0000.000
76A81LEU0-0.038-0.00419.385-0.378-0.3780.0000.0000.0000.000
77A82ARG10.9200.94122.08412.86012.8600.0000.0000.0000.000
78A83GLU-1-0.861-0.91421.195-14.037-14.0370.0000.0000.0000.000
79A84GLU-1-0.859-0.93419.703-14.187-14.1870.0000.0000.0000.000
80A85ASP-1-0.824-0.87818.041-15.815-15.8150.0000.0000.0000.000
81A86SER00.0140.01715.781-1.589-1.5890.0000.0000.0000.000
82A87GLY00.0040.00612.5380.3360.3360.0000.0000.0000.000
83A88HIS0-0.023-0.0117.077-3.574-3.5740.0000.0000.0000.000
84A89TYR0-0.001-0.0268.5352.1542.1540.0000.0000.0000.000
86A92ARG10.9130.9337.26728.84828.8480.0000.0000.0000.000
87A93ILE00.0130.02310.6421.6931.6930.0000.0000.0000.000
88A94TYR0-0.040-0.02013.049-1.582-1.5820.0000.0000.0000.000
89A95ARG10.9650.97114.13519.92519.9250.0000.0000.0000.000
90A96PRO0-0.020-0.02918.3810.0940.0940.0000.0000.0000.000
91A97SER0-0.057-0.02720.7950.3160.3160.0000.0000.0000.000
92A98ASP-1-0.755-0.85319.142-15.695-15.6950.0000.0000.0000.000
93A99ASN0-0.053-0.01417.458-0.198-0.1980.0000.0000.0000.000
94A100SER0-0.002-0.00815.286-1.328-1.3280.0000.0000.0000.000
95A101VAL0-0.020-0.0229.1220.4240.4240.0000.0000.0000.000
96A102SER0-0.053-0.03212.422-0.873-0.8730.0000.0000.0000.000
97A103LYS10.9460.9748.69725.44525.4450.0000.0000.0000.000
98A104SER0-0.009-0.0095.5191.6341.6340.0000.0000.0000.000
102A108TYR0-0.011-0.0187.632-1.949-1.9490.0000.0000.0000.000
103A109LEU0-0.0160.0099.9911.0871.0870.0000.0000.0000.000
104A110VAL00.014-0.00513.580-0.249-0.2490.0000.0000.0000.000
105A111VAL0-0.011-0.01016.6380.3070.3070.0000.0000.0000.000
106A112SER-1-0.818-0.90120.103-13.007-13.0070.0000.0000.0000.000