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: 7N27K

Calculation Name: 3F62-A-Xray547

Preferred Name: Interleukin-18

Target Type: SINGLE PROTEIN

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 3F62

Chain ID: A

ChEMBL ID: CHEMBL1741305

UniProt ID: Q14116

Base Structure: X-ray

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 107
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -820765.563895
FMO2-HF: Nuclear repulsion 776439.219203
FMO2-HF: Total energy -44326.344692
FMO2-MP2: Total energy -44450.62627


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:18:GLY)


Summations of interaction energy for fragment #1(A:18:GLY)
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.
-63.509-62.461-0.009-0.356-0.6830
Interaction energy analysis for fragmet #1(A:18:GLY)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.881 / q_NPA : 0.924
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].
3A20MET0-0.001-0.0063.8122.5943.642-0.009-0.356-0.6830.000
4A21VAL00.0020.0006.2555.1425.1420.0000.0000.0000.000
5A22GLU-1-0.897-0.9407.619-22.832-22.8320.0000.0000.0000.000
6A23THR0-0.036-0.0228.072-2.110-2.1100.0000.0000.0000.000
7A24LYS10.9040.95210.11721.46621.4660.0000.0000.0000.000
8A25CYS00.0130.01313.450-0.941-0.9410.0000.0000.0000.000
9A26PRO00.0310.01415.6760.5940.5940.0000.0000.0000.000
10A27ASN0-0.037-0.03913.2690.4090.4090.0000.0000.0000.000
11A28LEU00.0270.02416.893-0.376-0.3760.0000.0000.0000.000
12A29ASP-1-0.881-0.94317.702-16.223-16.2230.0000.0000.0000.000
13A30ILE0-0.045-0.03519.6090.2490.2490.0000.0000.0000.000
14A31VAL00.0280.03818.5900.2300.2300.0000.0000.0000.000
15A32THR00.0210.00821.8900.3560.3560.0000.0000.0000.000
16A33SER0-0.010-0.01224.638-0.481-0.4810.0000.0000.0000.000
17A34SER0-0.016-0.01326.7060.3410.3410.0000.0000.0000.000
18A35GLY00.0600.04030.398-0.016-0.0160.0000.0000.0000.000
19A36GLU-1-0.876-0.93527.164-11.371-11.3710.0000.0000.0000.000
20A37PHE00.0460.02426.314-0.415-0.4150.0000.0000.0000.000
21A38HIS10.8350.91621.71613.07713.0770.0000.0000.0000.000
22A39CYS0-0.0130.03021.732-0.591-0.5910.0000.0000.0000.000
23A40SER0-0.029-0.02216.983-0.673-0.6730.0000.0000.0000.000
24A41GLY00.0400.01317.5690.2990.2990.0000.0000.0000.000
25A42CYS0-0.064-0.00714.034-0.248-0.2480.0000.0000.0000.000
26A43VAL00.033-0.00115.8730.8700.8700.0000.0000.0000.000
27A44GLU-1-0.914-0.96613.444-19.494-19.4940.0000.0000.0000.000
28A45HIS00.0640.03915.9050.1390.1390.0000.0000.0000.000
29A46MET0-0.046-0.01819.2230.4380.4380.0000.0000.0000.000
30A47PRO00.0550.05118.2330.3590.3590.0000.0000.0000.000
31A48GLU-1-0.865-0.92520.386-13.550-13.5500.0000.0000.0000.000
32A49PHE0-0.031-0.00823.5710.5840.5840.0000.0000.0000.000
33A50SER0-0.023-0.03821.865-0.170-0.1700.0000.0000.0000.000
34A51TYR0-0.018-0.01424.1880.1100.1100.0000.0000.0000.000
35A52MET0-0.033-0.01020.622-0.064-0.0640.0000.0000.0000.000
36A53TYR0-0.003-0.01125.4750.2660.2660.0000.0000.0000.000
37A54TRP0-0.007-0.01325.803-0.235-0.2350.0000.0000.0000.000
38A55LEU0-0.0140.00130.1690.2890.2890.0000.0000.0000.000
39A56ALA00.0080.00032.818-0.242-0.2420.0000.0000.0000.000
40A57LYS10.8280.90235.5687.8817.8810.0000.0000.0000.000
41A58ASP-1-0.769-0.85238.325-7.536-7.5360.0000.0000.0000.000
42A59MET0-0.081-0.04237.9970.0120.0120.0000.0000.0000.000
43A60LYS10.8450.92741.2987.0827.0820.0000.0000.0000.000
44A61SER0-0.046-0.04044.3780.1860.1860.0000.0000.0000.000
45A62ASP-1-0.956-0.98644.627-6.778-6.7780.0000.0000.0000.000
46A63GLU-1-0.805-0.87244.201-7.001-7.0010.0000.0000.0000.000
47A64ASP-1-0.894-0.93942.513-7.484-7.4840.0000.0000.0000.000
48A65THR0-0.118-0.07336.024-0.156-0.1560.0000.0000.0000.000
49A66LYS10.8450.91538.3377.4777.4770.0000.0000.0000.000
50A67PHE00.0370.01634.487-0.274-0.2740.0000.0000.0000.000
51A68ILE00.0190.00232.6720.2130.2130.0000.0000.0000.000
52A69GLU-1-0.853-0.93936.032-8.551-8.5510.0000.0000.0000.000
53A70HIS0-0.073-0.03438.6180.2350.2350.0000.0000.0000.000
54A71LEU0-0.0150.00736.8360.1600.1600.0000.0000.0000.000
55A72GLY00.0160.01641.0820.1690.1690.0000.0000.0000.000
56A73ASP-1-0.888-0.94840.918-7.439-7.4390.0000.0000.0000.000
57A74GLY00.0380.01740.0620.0210.0210.0000.0000.0000.000
58A75ILE0-0.044-0.00534.434-0.226-0.2260.0000.0000.0000.000
59A76ASN00.0100.00832.7300.2620.2620.0000.0000.0000.000
60A77GLU-1-0.805-0.91229.735-10.697-10.6970.0000.0000.0000.000
61A78ASP-1-0.830-0.88427.680-10.612-10.6120.0000.0000.0000.000
62A79GLU-1-0.863-0.95128.443-10.575-10.5750.0000.0000.0000.000
63A80THR0-0.096-0.03423.233-0.227-0.2270.0000.0000.0000.000
64A81VAL00.0010.01019.976-0.048-0.0480.0000.0000.0000.000
65A82ARG10.8740.92220.04013.71813.7180.0000.0000.0000.000
66A83THR0-0.061-0.03915.222-0.334-0.3340.0000.0000.0000.000
67A84THR00.018-0.00913.7350.4060.4060.0000.0000.0000.000
68A85ASP-1-0.896-0.9427.644-35.936-35.9360.0000.0000.0000.000
69A86GLY0-0.0160.0027.745-0.283-0.2830.0000.0000.0000.000
70A87GLY0-0.022-0.0058.6270.2540.2540.0000.0000.0000.000
71A88ILE0-0.0110.0029.4701.8401.8400.0000.0000.0000.000
72A89THR00.0140.00612.1490.0720.0720.0000.0000.0000.000
73A90THR0-0.063-0.04413.303-0.532-0.5320.0000.0000.0000.000
74A91LEU00.0010.00915.8130.5530.5530.0000.0000.0000.000
75A92ARG10.9570.95813.38819.63319.6330.0000.0000.0000.000
76A93LYS10.8520.92920.63411.66011.6600.0000.0000.0000.000
77A94VAL0-0.0230.00224.102-0.245-0.2450.0000.0000.0000.000
78A95LEU00.0280.02126.1680.3360.3360.0000.0000.0000.000
79A96HIS10.8060.88129.22510.45410.4540.0000.0000.0000.000
80A97VAL0-0.001-0.00731.7260.2770.2770.0000.0000.0000.000
81A98THR0-0.062-0.04134.3620.0400.0400.0000.0000.0000.000
82A99ASP-1-0.831-0.91236.796-7.456-7.4560.0000.0000.0000.000
83A100THR0-0.013-0.02835.6710.0550.0550.0000.0000.0000.000
84A101ASN0-0.050-0.01538.3390.1160.1160.0000.0000.0000.000
85A102LYS10.8480.91741.9277.6207.6200.0000.0000.0000.000
86A103PHE00.001-0.02237.4410.0260.0260.0000.0000.0000.000
87A104ALA00.0090.01638.243-0.194-0.1940.0000.0000.0000.000
88A105HIS00.002-0.00339.1970.0400.0400.0000.0000.0000.000
89A106TYR00.0290.01637.0430.0500.0500.0000.0000.0000.000
90A107ARG10.8890.97933.1868.9298.9290.0000.0000.0000.000
91A108PHE00.0430.01031.1340.1110.1110.0000.0000.0000.000
92A109THR0-0.039-0.05129.577-0.088-0.0880.0000.0000.0000.000
93A111VAL0-0.022-0.01726.928-0.129-0.1290.0000.0000.0000.000
94A112LEU00.0070.00619.949-0.166-0.1660.0000.0000.0000.000
95A113THR0-0.031-0.01924.5690.2320.2320.0000.0000.0000.000
96A114THR00.005-0.01021.319-0.441-0.4410.0000.0000.0000.000
97A115LEU00.0300.00324.5340.4480.4480.0000.0000.0000.000
98A116ASP-1-0.873-0.91621.829-13.240-13.2400.0000.0000.0000.000
99A117GLY0-0.027-0.00524.9880.2520.2520.0000.0000.0000.000
100A118VAL0-0.037-0.01925.752-0.317-0.3170.0000.0000.0000.000
101A119SER0-0.031-0.01423.147-0.253-0.2530.0000.0000.0000.000
102A120LYS10.9680.97325.11810.40210.4020.0000.0000.0000.000
103A121LYS10.8930.94721.19814.13714.1370.0000.0000.0000.000
104A122ASN0-0.0160.00025.8900.2830.2830.0000.0000.0000.000
105A123ILE0-0.025-0.00726.059-0.346-0.3460.0000.0000.0000.000
106A124TRP00.019-0.00529.4520.3830.3830.0000.0000.0000.000
107A125LEU-1-0.902-0.93031.391-9.750-9.7500.0000.0000.0000.000