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: Z7M4N

Calculation Name: 2KHM-A-Other547

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 2KHM

Chain ID: A

ChEMBL ID:

UniProt ID: Q16987

Base Structure: SolutionNMR

Registration Date: 2025-10-04

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 140
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -818676.761934
FMO2-HF: Nuclear repulsion 770715.577976
FMO2-HF: Total energy -47961.183958
FMO2-MP2: Total energy -48096.912294


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: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.
24.11928.2310.009-1.838-2.281-0.009
Interaction energy analysis for fragmet #1(A:1:MET)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.857 / q_NPA : 0.907
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].
3A3SER00.0020.0103.0461.4115.3700.010-1.830-2.138-0.009
4A4MET00.0390.0244.9185.5895.742-0.001-0.008-0.1430.000
5A5THR0-0.003-0.0017.070-2.536-2.5360.0000.0000.0000.000
6A6GLY00.0290.0189.1920.5820.5820.0000.0000.0000.000
7A7GLY00.0050.01010.0100.1150.1150.0000.0000.0000.000
8A8GLN0-0.039-0.01110.5042.2752.2750.0000.0000.0000.000
9A9GLN00.0130.0057.477-3.291-3.2910.0000.0000.0000.000
10A10MET0-0.021-0.0235.4293.6053.6050.0000.0000.0000.000
11A11GLY00.0610.0257.032-3.104-3.1040.0000.0000.0000.000
12A12ARG10.9180.9609.59619.88419.8840.0000.0000.0000.000
13A13GLY00.0830.04510.5221.4011.4010.0000.0000.0000.000
14A14SER0-0.081-0.04510.7790.8390.8390.0000.0000.0000.000
15A15MET00.004-0.00610.3780.3000.3000.0000.0000.0000.000
16A16GLY0-0.0020.0257.688-1.542-1.5420.0000.0000.0000.000
17A17ALA00.014-0.0048.1602.5822.5820.0000.0000.0000.000
18A18ALA00.0240.0228.856-2.392-2.3920.0000.0000.0000.000
19A19SER0-0.018-0.0257.379-0.122-0.1220.0000.0000.0000.000
20A20ALA0-0.027-0.0099.179-1.785-1.7850.0000.0000.0000.000
21A21ALA00.0390.03011.098-0.996-0.9960.0000.0000.0000.000
22A22VAL00.0270.01212.8091.4081.4080.0000.0000.0000.000
23A23SER0-0.025-0.02816.074-0.661-0.6610.0000.0000.0000.000
24A24VAL00.0150.00318.2740.3900.3900.0000.0000.0000.000
25A25GLY0-0.0060.00921.340-0.075-0.0750.0000.0000.0000.000
26A26GLY00.0560.01219.0000.1040.1040.0000.0000.0000.000
27A27TYR0-0.041-0.01013.6980.1780.1780.0000.0000.0000.000
28A28GLY00.0060.01617.287-0.516-0.5160.0000.0000.0000.000
29A29PRO0-0.025-0.01419.246-0.519-0.5190.0000.0000.0000.000
30A30GLN0-0.025-0.01720.9580.5600.5600.0000.0000.0000.000
31A31SER00.0320.02316.5320.5320.5320.0000.0000.0000.000
32A32SER00.015-0.00519.4650.6580.6580.0000.0000.0000.000
33A33SER0-0.015-0.00117.9310.1800.1800.0000.0000.0000.000
34A34ALA00.0740.02720.3550.5670.5670.0000.0000.0000.000
35A35PRO00.0220.01322.0180.5120.5120.0000.0000.0000.000
36A36VAL00.0360.02723.6230.5250.5250.0000.0000.0000.000
37A37ALA00.0400.01725.2840.4780.4780.0000.0000.0000.000
38A38SER0-0.010-0.00826.2160.4310.4310.0000.0000.0000.000
39A39ALA00.0090.01928.6860.4580.4580.0000.0000.0000.000
40A40ALA00.0040.00430.0600.3860.3860.0000.0000.0000.000
41A41ALA00.020-0.00131.0500.3530.3530.0000.0000.0000.000
42A42SER0-0.035-0.03532.4140.3460.3460.0000.0000.0000.000
43A43ARG10.7750.86531.32310.04710.0470.0000.0000.0000.000
44A44LEU0-0.0030.01034.7150.2640.2640.0000.0000.0000.000
45A45SER0-0.011-0.00337.2060.2040.2040.0000.0000.0000.000
46A46SER0-0.035-0.01039.1230.2670.2670.0000.0000.0000.000
47A47PRO00.0630.01241.6490.0190.0190.0000.0000.0000.000
48A48ALA00.0120.02543.5990.0850.0850.0000.0000.0000.000
49A49ALA00.0380.03239.9660.0590.0590.0000.0000.0000.000
50A50SER0-0.010-0.00841.9820.0880.0880.0000.0000.0000.000
51A51SER00.016-0.00143.9230.1520.1520.0000.0000.0000.000
52A52ARG10.8030.88240.3947.7927.7920.0000.0000.0000.000
53A53VAL0-0.0060.00240.7620.0410.0410.0000.0000.0000.000
54A54SER00.003-0.01343.4500.0830.0830.0000.0000.0000.000
55A55SER0-0.027-0.02547.0410.1620.1620.0000.0000.0000.000
56A56ALA0-0.0090.00643.5400.0870.0870.0000.0000.0000.000
57A57VAL00.0060.00445.4270.0210.0210.0000.0000.0000.000
58A58SER00.0000.00747.0520.0940.0940.0000.0000.0000.000
59A59SER00.0000.00047.2510.1160.1160.0000.0000.0000.000
60A60LEU0-0.008-0.00442.9590.0510.0510.0000.0000.0000.000
61A61VAL0-0.021-0.02047.5790.0510.0510.0000.0000.0000.000
62A62SER0-0.038-0.02550.2960.1350.1350.0000.0000.0000.000
63A63SER0-0.049-0.02449.7410.1240.1240.0000.0000.0000.000
64A64GLY00.0130.01350.3010.0230.0230.0000.0000.0000.000
65A65PRO0-0.003-0.01246.099-0.126-0.1260.0000.0000.0000.000
66A66THR0-0.0020.00044.280-0.150-0.1500.0000.0000.0000.000
67A67ASN00.0010.00445.433-0.112-0.1120.0000.0000.0000.000
68A68GLN00.015-0.00841.149-0.151-0.1510.0000.0000.0000.000
69A69ALA00.0440.02644.626-0.109-0.1090.0000.0000.0000.000
70A70ALA00.0450.03746.863-0.023-0.0230.0000.0000.0000.000
71A71LEU00.0140.02140.821-0.057-0.0570.0000.0000.0000.000
72A72SER0-0.020-0.02042.766-0.067-0.0670.0000.0000.0000.000
73A73ASN00.0230.00843.790-0.078-0.0780.0000.0000.0000.000
74A74THR0-0.009-0.00842.9340.0510.0510.0000.0000.0000.000
75A75ILE00.002-0.00538.366-0.061-0.0610.0000.0000.0000.000
76A76SER00.0440.02441.390-0.082-0.0820.0000.0000.0000.000
77A77SER00.000-0.00343.5230.0540.0540.0000.0000.0000.000
78A78VAL0-0.026-0.00340.0690.0460.0460.0000.0000.0000.000
79A79VAL00.0570.01637.983-0.055-0.0550.0000.0000.0000.000
80A80SER00.0070.02240.510-0.045-0.0450.0000.0000.0000.000
81A81GLN0-0.035-0.03343.6780.0630.0630.0000.0000.0000.000
82A82VAL0-0.029-0.00837.9340.0230.0230.0000.0000.0000.000
83A83SER00.010-0.02640.080-0.161-0.1610.0000.0000.0000.000
84A84ALA0-0.038-0.01341.035-0.005-0.0050.0000.0000.0000.000
85A85SER0-0.049-0.02642.0700.1300.1300.0000.0000.0000.000
86A86ASN0-0.094-0.04338.185-0.055-0.0550.0000.0000.0000.000
87A87PRO00.0390.01939.024-0.218-0.2180.0000.0000.0000.000
88A88GLY0-0.011-0.00239.153-0.049-0.0490.0000.0000.0000.000
89A89LEU0-0.049-0.01034.194-0.223-0.2230.0000.0000.0000.000
90A90SER00.0330.01431.4440.0210.0210.0000.0000.0000.000
91A91GLY00.0560.01633.485-0.023-0.0230.0000.0000.0000.000
92A92CYS00.000-0.00728.224-0.073-0.0730.0000.0000.0000.000
93A93ASP-1-0.793-0.87330.520-10.400-10.4000.0000.0000.0000.000
94A94VAL00.0130.01031.7960.0900.0900.0000.0000.0000.000
95A95LEU00.0120.01430.8080.1300.1300.0000.0000.0000.000
96A96VAL0-0.027-0.02528.6330.0440.0440.0000.0000.0000.000
97A97GLN0-0.012-0.02231.501-0.199-0.1990.0000.0000.0000.000
98A98ALA00.0300.01034.7300.2000.2000.0000.0000.0000.000
99A99LEU0-0.007-0.00131.3140.1340.1340.0000.0000.0000.000
100A100LEU0-0.036-0.01231.6020.0680.0680.0000.0000.0000.000
101A101GLU-1-0.696-0.80934.085-7.954-7.9540.0000.0000.0000.000
102A102VAL00.0340.02537.1520.2290.2290.0000.0000.0000.000
103A103VAL0-0.0150.00132.8620.1270.1270.0000.0000.0000.000
104A104SER0-0.002-0.01336.2570.0850.0850.0000.0000.0000.000
105A105ALA00.0200.02238.4650.1950.1950.0000.0000.0000.000
106A106LEU00.007-0.00237.3890.1700.1700.0000.0000.0000.000
107A107VAL0-0.019-0.01236.5740.1000.1000.0000.0000.0000.000
108A108SER0-0.030-0.02439.7250.1620.1620.0000.0000.0000.000
109A109ILE00.0060.00743.2740.1670.1670.0000.0000.0000.000
110A110LEU0-0.0330.00438.8930.1290.1290.0000.0000.0000.000
111A111GLY0-0.0060.00542.9890.0780.0780.0000.0000.0000.000
112A112SER0-0.084-0.04144.3850.1740.1740.0000.0000.0000.000
113A113SER0-0.043-0.03345.7750.1380.1380.0000.0000.0000.000
114A114SER0-0.004-0.00746.851-0.016-0.0160.0000.0000.0000.000
115A115ILE0-0.009-0.00142.136-0.028-0.0280.0000.0000.0000.000
116A116GLY00.0320.02145.2290.1130.1130.0000.0000.0000.000
117A117GLN0-0.026-0.02244.578-0.150-0.1500.0000.0000.0000.000
118A118ILE00.0240.01038.2900.0130.0130.0000.0000.0000.000
119A119ASN00.0160.00741.048-0.231-0.2310.0000.0000.0000.000
120A120TYR00.0570.01631.340-0.048-0.0480.0000.0000.0000.000
121A121GLY00.0070.02336.167-0.251-0.2510.0000.0000.0000.000
122A122ALA00.0230.00937.033-0.129-0.1290.0000.0000.0000.000
123A123SER0-0.014-0.01534.496-0.070-0.0700.0000.0000.0000.000
124A124ALA00.0290.02633.787-0.114-0.1140.0000.0000.0000.000
125A125GLN00.0340.02234.731-0.064-0.0640.0000.0000.0000.000
126A126TYR00.031-0.00737.5560.1130.1130.0000.0000.0000.000
127A127THR0-0.031-0.02331.208-0.103-0.1030.0000.0000.0000.000
128A128GLN0-0.033-0.01634.6080.0550.0550.0000.0000.0000.000
129A129MET0-0.0180.00636.0650.0490.0490.0000.0000.0000.000
130A130VAL00.0180.02734.6230.1260.1260.0000.0000.0000.000
131A131GLY00.0190.01834.4070.0160.0160.0000.0000.0000.000
132A132GLN0-0.019-0.02035.032-0.064-0.0640.0000.0000.0000.000
133A133SER0-0.036-0.02538.2920.1240.1240.0000.0000.0000.000
134A134VAL00.001-0.00534.1260.1110.1110.0000.0000.0000.000
135A135ALA0-0.020-0.01436.1550.0560.0560.0000.0000.0000.000
136A136GLN0-0.016-0.01937.5860.0910.0910.0000.0000.0000.000
137A137ALA0-0.021-0.00640.2750.1310.1310.0000.0000.0000.000
138A138LEU0-0.066-0.03935.9950.0540.0540.0000.0000.0000.000
139A139ALA0-0.066-0.01139.788-0.085-0.0850.0000.0000.0000.000
140A140GLY-1-0.947-0.95741.098-6.987-6.9870.0000.0000.0000.000