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: Q47GY

Calculation Name: 2KKM-A-Other549

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 2KKM

Chain ID: A

ChEMBL ID:

UniProt ID: Q08687

Base Structure: SolutionNMR

Registration Date: 2025-10-12

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 OptH
Protonation MOE:Protonate 3D
Complement ac.sh, 23 2024 Oct
Water No
Procedure Manual calculation
Remarks
FMO calculation
FMO method FMO2-MP2/6-31G(d)
Fragmentation Auto
Number of fragment 141
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -1249823.283694
FMO2-HF: Nuclear repulsion 1191610.561995
FMO2-HF: Total energy -58212.721699
FMO2-MP2: Total energy -58383.041101


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.
26.63729.1450.028-1.294-1.241-0.006
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 : 0.863 / q_NPA : 0.918
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].
3A3GLU-1-0.908-0.9413.171-54.730-52.2220.028-1.294-1.241-0.006
4A4ASP-1-0.849-0.9226.000-23.598-23.5980.0000.0000.0000.000
5A5LYS10.9470.9659.42820.78620.7860.0000.0000.0000.000
6A6ILE0-0.081-0.03712.7871.7731.7730.0000.0000.0000.000
7A7ALA00.0660.03711.791-1.586-1.5860.0000.0000.0000.000
8A8ALA00.0190.00211.9731.5871.5870.0000.0000.0000.000
9A9LYS10.9550.98413.66417.39017.3900.0000.0000.0000.000
10A10LYS10.9200.94915.25818.51318.5130.0000.0000.0000.000
11A11LYS10.8590.92219.84912.59912.5990.0000.0000.0000.000
12A12LEU00.0330.01323.281-0.033-0.0330.0000.0000.0000.000
13A13HIS00.0060.01426.5280.2690.2690.0000.0000.0000.000
14A14GLN00.014-0.00526.523-0.214-0.2140.0000.0000.0000.000
15A15ASP-1-0.851-0.90624.794-11.983-11.9830.0000.0000.0000.000
16A16LYS10.9550.98527.3609.4639.4630.0000.0000.0000.000
17A17ARG11.0050.99324.72411.63811.6380.0000.0000.0000.000
18A18VAL00.0450.00427.4550.3210.3210.0000.0000.0000.000
19A19HIS0-0.032-0.02329.9630.2270.2270.0000.0000.0000.000
20A20GLU-1-0.797-0.88732.216-9.193-9.1930.0000.0000.0000.000
21A21LEU0-0.028-0.01331.1060.2280.2280.0000.0000.0000.000
22A22ALA0-0.018-0.01432.4570.1980.1980.0000.0000.0000.000
23A23ARG10.8090.92034.4548.8478.8470.0000.0000.0000.000
24A24VAL00.0390.01437.4180.2400.2400.0000.0000.0000.000
25A25LYS10.8620.94135.6028.7078.7070.0000.0000.0000.000
26A26PHE0-0.033-0.01737.9630.0990.0990.0000.0000.0000.000
27A27MET00.0330.01139.4320.1630.1630.0000.0000.0000.000
28A28GLN0-0.052-0.03939.929-0.019-0.0190.0000.0000.0000.000
29A29ASP-1-0.887-0.95039.911-7.952-7.9520.0000.0000.0000.000
30A30VAL00.0000.02342.0360.1390.1390.0000.0000.0000.000
31A31VAL0-0.0020.00544.7960.1660.1660.0000.0000.0000.000
32A32ASN0-0.050-0.04443.1040.2530.2530.0000.0000.0000.000
33A33SER0-0.0010.00544.2430.0290.0290.0000.0000.0000.000
34A34ASP-1-0.910-0.97646.342-6.382-6.3820.0000.0000.0000.000
35A35THR0-0.067-0.02945.1020.0860.0860.0000.0000.0000.000
36A36PHE00.026-0.01247.6260.1070.1070.0000.0000.0000.000
37A37LYS10.9481.01549.4016.2426.2420.0000.0000.0000.000
38A38GLY0-0.051-0.03350.8850.0950.0950.0000.0000.0000.000
39A39GLN0-0.044-0.02052.4520.1720.1720.0000.0000.0000.000
40A40PRO0-0.024-0.00152.352-0.110-0.1100.0000.0000.0000.000
41A41ILE0-0.052-0.01552.495-0.092-0.0920.0000.0000.0000.000
42A42PHE00.0010.00848.1890.0260.0260.0000.0000.0000.000
43A43ASP-1-0.724-0.86551.968-5.980-5.9800.0000.0000.0000.000
44A44HIS0-0.0040.00350.713-0.149-0.1490.0000.0000.0000.000
45A45ALA00.0170.00750.358-0.120-0.1200.0000.0000.0000.000
46A46HIS10.8170.86449.5056.1736.1730.0000.0000.0000.000
47A47THR00.0080.00545.884-0.198-0.1980.0000.0000.0000.000
48A48ARG10.8880.94545.0836.7696.7690.0000.0000.0000.000
49A49GLU-1-0.874-0.90645.256-6.739-6.7390.0000.0000.0000.000
50A50PHE00.0200.01243.316-0.215-0.2150.0000.0000.0000.000
51A51ILE00.000-0.00340.641-0.269-0.2690.0000.0000.0000.000
52A52GLN0-0.055-0.04540.317-0.154-0.1540.0000.0000.0000.000
53A53SER0-0.016-0.02540.106-0.191-0.1910.0000.0000.0000.000
54A54PHE0-0.113-0.04333.939-0.264-0.2640.0000.0000.0000.000
55A55ILE0-0.0070.00535.718-0.285-0.2850.0000.0000.0000.000
56A56GLU-1-0.876-0.92335.384-7.976-7.9760.0000.0000.0000.000
57A57ARG10.9841.00032.8539.2239.2230.0000.0000.0000.000
58A58ASP-1-0.773-0.88531.938-9.452-9.4520.0000.0000.0000.000
59A59ASP-1-0.764-0.87233.070-8.634-8.6340.0000.0000.0000.000
60A60THR0-0.011-0.00435.1580.1150.1150.0000.0000.0000.000
61A61GLU-1-0.965-0.97928.179-11.293-11.2930.0000.0000.0000.000
62A62LEU0-0.032-0.02130.800-0.241-0.2410.0000.0000.0000.000
63A63ASP-1-0.912-0.95232.393-8.563-8.5630.0000.0000.0000.000
64A64GLU-1-0.820-0.91130.487-10.444-10.4440.0000.0000.0000.000
65A65LEU0-0.066-0.03527.575-0.236-0.2360.0000.0000.0000.000
66A66LYS10.8490.92931.1628.5918.5910.0000.0000.0000.000
67A67LYS10.9731.00034.0209.3499.3490.0000.0000.0000.000
68A68LYS10.8610.91827.64211.08111.0810.0000.0000.0000.000
69A69ARG10.9230.95931.4038.3788.3780.0000.0000.0000.000
70A70ARG10.9370.95933.1258.1998.1990.0000.0000.0000.000
71A71SER0-0.062-0.02430.5690.1380.1380.0000.0000.0000.000
72A72ASN0-0.014-0.01030.840-0.205-0.2050.0000.0000.0000.000
73A73ARG10.9550.98324.76711.36211.3620.0000.0000.0000.000
74A74PRO00.0640.04428.772-0.152-0.1520.0000.0000.0000.000
75A75PRO0-0.001-0.00725.345-0.265-0.2650.0000.0000.0000.000
76A76SER00.016-0.00127.067-0.024-0.0240.0000.0000.0000.000
77A77ASN00.0090.01723.634-0.179-0.1790.0000.0000.0000.000
78A78ARG10.9950.98217.90515.62415.6240.0000.0000.0000.000
79A79GLN00.0100.00825.793-0.019-0.0190.0000.0000.0000.000
80A80VAL00.0280.02129.1980.2960.2960.0000.0000.0000.000
81A81LEU00.004-0.00423.7950.1110.1110.0000.0000.0000.000
82A82LEU0-0.026-0.00528.0560.0190.0190.0000.0000.0000.000
83A83GLN00.0360.01629.2740.0700.0700.0000.0000.0000.000
84A84GLN0-0.019-0.02229.386-0.088-0.0880.0000.0000.0000.000
85A85ARG10.8470.90727.46010.81810.8180.0000.0000.0000.000
86A86ARG10.8040.87430.9198.9778.9770.0000.0000.0000.000
87A87ASP-1-0.942-0.95834.463-8.409-8.4090.0000.0000.0000.000
88A88GLN00.001-0.00629.834-0.003-0.0030.0000.0000.0000.000
89A89GLU-1-0.763-0.85832.107-9.676-9.6760.0000.0000.0000.000
90A90LEU00.0170.00435.4110.2380.2380.0000.0000.0000.000
91A91LYS10.9240.96836.6888.7728.7720.0000.0000.0000.000
92A92GLU-1-0.962-0.98734.743-8.913-8.9130.0000.0000.0000.000
93A93PHE0-0.027-0.01038.2540.1870.1870.0000.0000.0000.000
94A94LYS10.9530.97840.8517.3877.3870.0000.0000.0000.000
95A95ALA0-0.039-0.00840.4960.1870.1870.0000.0000.0000.000
96A96GLY00.0410.01242.6060.0160.0160.0000.0000.0000.000
97A97PHE00.0130.00036.286-0.132-0.1320.0000.0000.0000.000
98A98LEU0-0.0080.01237.9440.1610.1610.0000.0000.0000.000
99A99CYS0-0.023-0.01840.207-0.229-0.2290.0000.0000.0000.000
100A100PRO00.0230.00542.1830.1220.1220.0000.0000.0000.000
101A101ASP-1-0.739-0.87645.368-6.372-6.3720.0000.0000.0000.000
102A102LEU0-0.015-0.00446.0490.0800.0800.0000.0000.0000.000
103A103SER00.020-0.01449.3020.0700.0700.0000.0000.0000.000
104A104ASP-1-0.822-0.88651.576-5.916-5.9160.0000.0000.0000.000
105A105ALA00.0620.00951.683-0.123-0.1230.0000.0000.0000.000
106A106LYS10.8640.92952.1955.8095.8090.0000.0000.0000.000
107A107ASN0-0.023-0.01346.684-0.240-0.2400.0000.0000.0000.000
108A108MET00.0340.02947.405-0.200-0.2000.0000.0000.0000.000
109A109GLU-1-0.891-0.93148.103-6.276-6.2760.0000.0000.0000.000
110A110PHE0-0.038-0.03545.760-0.109-0.1090.0000.0000.0000.000
111A111LEU0-0.019-0.00543.177-0.194-0.1940.0000.0000.0000.000
112A112ARG10.8850.93743.4116.3006.3000.0000.0000.0000.000
113A113ASN00.0040.00644.389-0.112-0.1120.0000.0000.0000.000
114A114TRP00.0340.01934.441-0.216-0.2160.0000.0000.0000.000
115A115ASN0-0.010-0.00239.192-0.163-0.1630.0000.0000.0000.000
116A116GLY00.0090.00535.097-0.180-0.1800.0000.0000.0000.000
117A117THR0-0.054-0.01734.694-0.172-0.1720.0000.0000.0000.000
118A118PHE00.040-0.00629.6740.1790.1790.0000.0000.0000.000
119A119GLY00.0070.00135.5100.0510.0510.0000.0000.0000.000
120A120LEU00.0330.02738.6330.1020.1020.0000.0000.0000.000
121A121LEU00.002-0.00135.3200.1340.1340.0000.0000.0000.000
122A122ASN0-0.070-0.03239.7300.1220.1220.0000.0000.0000.000
123A123THR0-0.028-0.01941.7940.1560.1560.0000.0000.0000.000
124A124LEU0-0.0040.01541.2810.1420.1420.0000.0000.0000.000
125A125ARG10.9000.94444.9936.0986.0980.0000.0000.0000.000
126A126LEU0-0.044-0.03040.5440.0060.0060.0000.0000.0000.000
127A127ILE00.0150.01044.6960.0590.0590.0000.0000.0000.000
128A128ARG10.8550.93739.3467.6107.6100.0000.0000.0000.000
129A129ILE00.0140.02544.2890.1630.1630.0000.0000.0000.000
130A130ASN00.0210.00544.490-0.282-0.2820.0000.0000.0000.000
131A131ASP-1-0.779-0.88345.959-6.396-6.3960.0000.0000.0000.000
132A132LYS10.8020.87947.5246.3066.3060.0000.0000.0000.000
133A133GLY00.0600.03048.9980.0870.0870.0000.0000.0000.000
134A134GLU-1-0.911-0.93349.788-5.931-5.9310.0000.0000.0000.000
135A135GLN00.002-0.01249.130-0.156-0.1560.0000.0000.0000.000
136A136VAL0-0.033-0.02145.7900.0530.0530.0000.0000.0000.000
137A137VAL0-0.007-0.01448.422-0.060-0.0600.0000.0000.0000.000
138A138GLY0-0.030-0.01948.324-0.038-0.0380.0000.0000.0000.000
139A139GLY00.0130.02049.0480.0050.0050.0000.0000.0000.000
140A140ASN0-0.119-0.08651.642-0.118-0.1180.0000.0000.0000.000
141A141GLU-2-1.857-1.89855.029-10.778-10.7780.0000.0000.0000.000