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: 8G37Y

Calculation Name: 2COQ-A-Xray547

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 2COQ

Chain ID: A

ChEMBL ID:

UniProt ID: Q8JJ25

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 -788528.630795
FMO2-HF: Nuclear repulsion 746649.645404
FMO2-HF: Total energy -41878.985391
FMO2-MP2: Total energy -41999.480376


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:ALA)


Summations of interaction energy for fragment #1(A:1:ALA)
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.
-73.894-67.35224.924-17.965-13.503-0.212
Interaction energy analysis for fragmet #1(A:1:ALA)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.720 / q_NPA : 0.842
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].
3A3VAL00.0340.0153.438-10.718-8.6740.000-1.125-0.919-0.002
24A24LEU0-0.017-0.0102.449-9.199-8.6100.572-0.425-0.736-0.006
25A25ARG10.8790.9374.00937.35137.941-0.001-0.255-0.335-0.001
26A26ASP-1-0.764-0.9121.737-163.055-161.12724.132-15.768-10.292-0.200
27A27THR00.0240.0273.2528.1088.3390.079-0.031-0.279-0.002
29A29CYS0-0.153-0.0784.1640.5360.680-0.002-0.033-0.1100.000
86A87ARG10.8460.9183.34052.82553.2250.013-0.092-0.321-0.001
96A98LYS10.8930.9522.79158.63359.2490.131-0.236-0.5110.000
4A4ASP-1-0.857-0.9135.944-32.818-32.8180.0000.0000.0000.000
5A5GLN0-0.002-0.0319.135-0.616-0.6160.0000.0000.0000.000
6A6THR0-0.055-0.00612.1991.4111.4110.0000.0000.0000.000
7A7PRO00.1030.05315.555-0.048-0.0480.0000.0000.0000.000
8A8ARG10.9190.95416.47717.25017.2500.0000.0000.0000.000
9A9ILE0-0.016-0.01518.4420.0460.0460.0000.0000.0000.000
10A10ALA00.005-0.00222.057-0.128-0.1280.0000.0000.0000.000
11A11THR00.0140.01524.4900.0670.0670.0000.0000.0000.000
12A12LYS10.8340.91125.93011.48611.4860.0000.0000.0000.000
13A13GLU-1-0.887-0.94029.626-8.975-8.9750.0000.0000.0000.000
14A14THR0-0.030-0.03332.204-0.164-0.1640.0000.0000.0000.000
15A15GLY00.0030.00633.2230.2350.2350.0000.0000.0000.000
16A16GLU-1-0.829-0.88829.817-10.802-10.8020.0000.0000.0000.000
17A17SER0-0.018-0.02226.629-0.090-0.0900.0000.0000.0000.000
18A18LEU0-0.025-0.01321.5860.0580.0580.0000.0000.0000.000
19A19THR00.0050.01019.0050.0870.0870.0000.0000.0000.000
20A20ILE0-0.044-0.00815.424-0.071-0.0710.0000.0000.0000.000
21A21ASN00.0370.02414.4440.0990.0990.0000.0000.0000.000
22A22CYS0-0.022-0.0019.6880.3830.3830.0000.0000.0000.000
23A23VAL00.0600.0418.123-0.021-0.0210.0000.0000.0000.000
28A28ALA00.0110.0175.0495.9825.9820.0000.0000.0000.000
30A30ALA00.1200.0685.609-5.301-5.3010.0000.0000.0000.000
31A31LEU0-0.041-0.0297.669-3.475-3.4750.0000.0000.0000.000
32A32ASP-1-0.833-0.9058.723-20.479-20.4790.0000.0000.0000.000
33A33SER0-0.025-0.01810.9143.0113.0110.0000.0000.0000.000
34A34THR0-0.029-0.00910.899-3.857-3.8570.0000.0000.0000.000
35A35ASN0-0.0250.00312.7292.3492.3490.0000.0000.0000.000
36A36TRP00.005-0.02013.991-1.482-1.4820.0000.0000.0000.000
37A37TYR00.0040.00114.4911.2111.2110.0000.0000.0000.000
38A38ARG10.9050.95518.35411.97511.9750.0000.0000.0000.000
39A39THR00.0290.02020.9790.3090.3090.0000.0000.0000.000
40A40LYS10.9270.96823.16410.55910.5590.0000.0000.0000.000
41A41LEU00.0440.00526.204-0.112-0.1120.0000.0000.0000.000
42A42GLY00.0000.01227.8650.3660.3660.0000.0000.0000.000
43A43SER0-0.036-0.00527.3480.2620.2620.0000.0000.0000.000
44A44THR00.025-0.00225.220-0.195-0.1950.0000.0000.0000.000
45A45LYS10.9110.96024.78310.67810.6780.0000.0000.0000.000
46A46GLU-1-0.893-0.94417.778-17.414-17.4140.0000.0000.0000.000
47A47GLN0-0.032-0.02422.0490.6700.6700.0000.0000.0000.000
48A48THR00.0200.00518.460-0.161-0.1610.0000.0000.0000.000
49A49ILE0-0.069-0.02919.9270.8260.8260.0000.0000.0000.000
50A50SER0-0.0030.00520.777-0.683-0.6830.0000.0000.0000.000
51A51ILE00.0040.00119.1720.3610.3610.0000.0000.0000.000
52A52GLY00.0740.03322.8390.2690.2690.0000.0000.0000.000
53A53GLY0-0.0010.00226.3880.0730.0730.0000.0000.0000.000
54A54ARG10.7940.87628.09610.79010.7900.0000.0000.0000.000
55A55TYR0-0.016-0.00223.135-0.167-0.1670.0000.0000.0000.000
56A56SER0-0.017-0.01722.8540.4790.4790.0000.0000.0000.000
57A57GLU-1-0.797-0.89515.557-20.083-20.0830.0000.0000.0000.000
58A58THR0-0.015-0.00218.2360.9860.9860.0000.0000.0000.000
59A59VAL00.005-0.00814.842-0.998-0.9980.0000.0000.0000.000
60A60ASP-1-0.825-0.89114.205-18.854-18.8540.0000.0000.0000.000
61A61GLU-1-0.934-0.96512.882-21.184-21.1840.0000.0000.0000.000
62A62GLY0-0.0010.00712.619-1.414-1.4140.0000.0000.0000.000
63A63SER0-0.090-0.07512.033-1.171-1.1710.0000.0000.0000.000
64A64ASN0-0.040-0.0145.8810.8260.8260.0000.0000.0000.000
65A65SER0-0.020-0.0198.331-3.914-3.9140.0000.0000.0000.000
66A66ALA00.0550.03610.8531.7361.7360.0000.0000.0000.000
67A67SER0-0.020-0.04013.230-1.406-1.4060.0000.0000.0000.000
68A68LEU0-0.0170.02016.0490.9260.9260.0000.0000.0000.000
69A69THR0-0.008-0.02118.5400.0490.0490.0000.0000.0000.000
70A70ILE0-0.018-0.01321.8300.2010.2010.0000.0000.0000.000
71A71ARG10.9270.95124.59211.83011.8300.0000.0000.0000.000
72A72ASP-1-0.818-0.91128.218-9.473-9.4730.0000.0000.0000.000
73A73LEU0-0.024-0.00326.057-0.036-0.0360.0000.0000.0000.000
74A74ARG10.8910.93630.16710.01810.0180.0000.0000.0000.000
75A75VAL00.0750.04730.814-0.319-0.3190.0000.0000.0000.000
76A76GLU-1-0.896-0.95031.194-9.800-9.8000.0000.0000.0000.000
77A77ASP-1-0.824-0.88126.842-11.493-11.4930.0000.0000.0000.000
78A78SER00.0230.02126.202-0.656-0.6560.0000.0000.0000.000
79A79GLY00.017-0.00724.7890.2280.2280.0000.0000.0000.000
80A80THR0-0.046-0.00818.784-0.377-0.3770.0000.0000.0000.000
81A81TYR0-0.038-0.04418.5480.0230.0230.0000.0000.0000.000
82A82LYS10.8870.94014.11819.98719.9870.0000.0000.0000.000
83A84LYS10.8380.91210.03419.72819.7280.0000.0000.0000.000
84A85ALA00.0370.0166.3571.6731.6730.0000.0000.0000.000
85A86TYR00.002-0.0256.917-4.425-4.4250.0000.0000.0000.000
87A88ARG10.9150.9677.64224.94224.9420.0000.0000.0000.000
88A90ALA00.0450.0218.5772.6552.6550.0000.0000.0000.000
89A91PHE0-0.0120.0078.1071.5661.5660.0000.0000.0000.000
90A92ASN00.033-0.00212.0981.8231.8230.0000.0000.0000.000
91A93THR0-0.0110.00711.891-1.841-1.8410.0000.0000.0000.000
92A94GLY00.0560.02810.8841.1641.1640.0000.0000.0000.000
93A95VAL0-0.0020.0007.952-0.292-0.2920.0000.0000.0000.000
94A96GLY00.0070.0027.186-6.095-6.0950.0000.0000.0000.000
95A97TYR00.0140.0077.8821.6971.6970.0000.0000.0000.000
97A99GLU-1-0.773-0.8716.510-21.087-21.0870.0000.0000.0000.000
98A100GLY00.0350.0348.253-3.155-3.1550.0000.0000.0000.000
99A101ALA0-0.054-0.04310.2671.7731.7730.0000.0000.0000.000
100A102GLY0-0.0050.00413.0501.6701.6700.0000.0000.0000.000
101A103THR0-0.028-0.01515.655-0.301-0.3010.0000.0000.0000.000
102A104VAL0-0.034-0.01918.5020.3310.3310.0000.0000.0000.000
103A105LEU0-0.0120.00622.0070.1570.1570.0000.0000.0000.000
104A106THR0-0.004-0.01524.4490.2400.2400.0000.0000.0000.000
105A107VAL0-0.047-0.02428.258-0.105-0.1050.0000.0000.0000.000
106A108LYS00.0740.04630.659-0.358-0.3580.0000.0000.0000.000