FMODB

FMODB: The database of quantum mechanical data based on the FMO method

Last updated: 2025-12-18

All entries: 87239

Number of unique PDB entries: 32030

tag_button

FMODB ID: 8QJYY

Calculation Name: 1NQ4-A-Other547

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 1NQ4

Chain ID: A

ChEMBL ID:

UniProt ID: P43677

Base Structure: SolutionNMR

Registration Date: 2025-10-05

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 95
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -567464.627065
FMO2-HF: Nuclear repulsion 532251.775698
FMO2-HF: Total energy -35212.851366
FMO2-MP2: Total energy -35314.260646


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.
-235.905-230.28.901-6.131-8.474-0.079
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 : 0.790 / 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].
3A3LEU00.0080.0093.691-5.674-4.2630.015-0.618-0.808-0.001
55A55TYR0-0.037-0.0283.161-5.271-3.0261.468-1.368-2.345-0.015
56A56GLY0-0.040-0.0112.779-18.685-16.0921.304-1.614-2.283-0.025
57A57VAL0-0.062-0.0215.190-3.269-3.2010.000-0.007-0.0600.000
81A81LEU0-0.023-0.0121.771-10.515-11.1896.115-2.516-2.925-0.038
82A82THR0-0.061-0.0304.638-0.628-0.566-0.001-0.008-0.0530.000
4A4LEU00.0020.0186.3010.1330.1330.0000.0000.0000.000
5A5THR0-0.050-0.0488.4252.2962.2960.0000.0000.0000.000
6A6LEU00.0530.00812.0940.0360.0360.0000.0000.0000.000
7A7SER00.0580.01714.6300.4640.4640.0000.0000.0000.000
8A8ASP-1-0.835-0.8599.903-26.020-26.0200.0000.0000.0000.000
9A9LEU00.0130.00112.3550.5470.5470.0000.0000.0000.000
10A10LEU00.0030.01013.8990.7030.7030.0000.0000.0000.000
11A11THR00.0200.00714.6571.1161.1160.0000.0000.0000.000
12A12LEU0-0.045-0.01711.4330.5580.5580.0000.0000.0000.000
13A13LEU0-0.027-0.01915.2720.5280.5280.0000.0000.0000.000
14A14ARG10.8500.93918.31614.67714.6770.0000.0000.0000.000
15A15GLU-1-0.953-0.97716.071-15.690-15.6900.0000.0000.0000.000
16A16CYS0-0.154-0.06317.9060.6220.6220.0000.0000.0000.000
17A17ALA00.0080.00219.7080.4960.4960.0000.0000.0000.000
18A18GLY0-0.052-0.01322.3880.5420.5420.0000.0000.0000.000
19A19GLU-1-0.899-0.94723.671-10.633-10.6330.0000.0000.0000.000
20A20GLU-1-0.990-0.98924.040-10.732-10.7320.0000.0000.0000.000
21A21GLU-1-0.931-0.97323.434-11.881-11.8810.0000.0000.0000.000
22A22SER0-0.045-0.05617.9520.1290.1290.0000.0000.0000.000
23A23ILE0-0.059-0.03719.191-0.581-0.5810.0000.0000.0000.000
24A24ASP-1-0.856-0.90622.562-10.459-10.4590.0000.0000.0000.000
25A25LEU0-0.017-0.01023.3770.3230.3230.0000.0000.0000.000
26A26GLY0-0.0140.00326.3880.3340.3340.0000.0000.0000.000
27A27GLY0-0.041-0.04624.205-0.165-0.1650.0000.0000.0000.000
28A28ASP-1-0.985-0.97124.323-11.393-11.3930.0000.0000.0000.000
29A29VAL00.028-0.01122.3100.2570.2570.0000.0000.0000.000
30A30GLU-1-0.906-0.92820.727-14.332-14.3320.0000.0000.0000.000
31A31ASP-1-0.870-0.97521.136-14.533-14.5330.0000.0000.0000.000
32A32VAL0-0.039-0.00523.7820.4830.4830.0000.0000.0000.000
33A33ALA0-0.015-0.01623.923-0.478-0.4780.0000.0000.0000.000
34A34PHE00.030-0.00818.0000.1580.1580.0000.0000.0000.000
35A35ASP-1-0.904-0.94324.133-10.043-10.0430.0000.0000.0000.000
36A36ALA0-0.058-0.03427.7000.3110.3110.0000.0000.0000.000
37A37LEU0-0.044-0.01622.9000.1470.1470.0000.0000.0000.000
38A38GLY0-0.0050.01227.5100.1710.1710.0000.0000.0000.000
39A39TYR0-0.044-0.03121.168-0.129-0.1290.0000.0000.0000.000
40A40ASP-1-0.884-0.94025.229-10.793-10.7930.0000.0000.0000.000
41A41SER0-0.004-0.01923.067-0.243-0.2430.0000.0000.0000.000
42A42LEU0-0.0080.00122.009-0.605-0.6050.0000.0000.0000.000
43A43ALA00.1010.03821.180-0.497-0.4970.0000.0000.0000.000
44A44LEU00.0450.05118.063-0.773-0.7730.0000.0000.0000.000
45A45LEU00.0010.01117.299-0.951-0.9510.0000.0000.0000.000
46A46ASN0-0.061-0.04016.910-0.388-0.3880.0000.0000.0000.000
47A47THR00.005-0.01514.843-0.825-0.8250.0000.0000.0000.000
48A48VAL0-0.009-0.00812.764-1.610-1.6100.0000.0000.0000.000
49A49GLY00.0660.04512.072-1.634-1.6340.0000.0000.0000.000
50A50ARG10.8450.92310.29619.87519.8750.0000.0000.0000.000
51A51ILE00.0120.0098.110-2.297-2.2970.0000.0000.0000.000
52A52GLU-1-0.916-0.9717.343-25.876-25.8760.0000.0000.0000.000
53A53ARG10.8970.9497.52319.97719.9770.0000.0000.0000.000
54A54ASP-1-0.914-0.9625.164-27.710-27.7100.0000.0000.0000.000
58A58GLN00.0350.0027.2632.5032.5030.0000.0000.0000.000
59A59LEU0-0.052-0.0239.8430.0990.0990.0000.0000.0000.000
60A60GLY00.0240.00412.2991.2221.2220.0000.0000.0000.000
61A61ASP-1-0.918-0.94915.601-18.852-18.8520.0000.0000.0000.000
62A62ASP-1-0.904-0.95817.374-16.059-16.0590.0000.0000.0000.000
63A63ALA0-0.008-0.00914.9720.4890.4890.0000.0000.0000.000
64A64VAL0-0.020-0.02315.7900.0210.0210.0000.0000.0000.000
65A65GLU-1-1.001-0.98018.057-12.153-12.1530.0000.0000.0000.000
66A66LYS10.9130.94019.71614.86914.8690.0000.0000.0000.000
67A67ALA0-0.030-0.00617.2690.2500.2500.0000.0000.0000.000
68A68THR00.0320.01419.3820.3070.3070.0000.0000.0000.000
69A69THR00.0320.03420.8550.2140.2140.0000.0000.0000.000
70A70PRO00.0290.01317.467-0.952-0.9520.0000.0000.0000.000
71A71ARG10.8580.91816.02514.35914.3590.0000.0000.0000.000
72A72ALA00.0650.04915.853-1.236-1.2360.0000.0000.0000.000
73A73LEU00.0460.02113.673-1.151-1.1510.0000.0000.0000.000
74A74ILE0-0.0190.01611.591-2.419-2.4190.0000.0000.0000.000
75A75GLU-1-0.925-0.96111.149-20.766-20.7660.0000.0000.0000.000
76A76MET0-0.027-0.01011.840-1.899-1.8990.0000.0000.0000.000
77A77THR00.010-0.0026.573-2.298-2.2980.0000.0000.0000.000
78A78ASN0-0.082-0.0747.431-5.876-5.8760.0000.0000.0000.000
79A79ALA00.004-0.0078.083-2.908-2.9080.0000.0000.0000.000
80A80SER0-0.045-0.0346.447-1.598-1.5980.0000.0000.0000.000
83A83GLY0-0.008-0.0017.7292.2432.2430.0000.0000.0000.000
84A84ALA0-0.059-0.0225.5661.8041.8040.0000.0000.0000.000
85A85SER00.0100.0126.2321.2171.2170.0000.0000.0000.000
86A86PRO00.0280.0248.2072.6072.6070.0000.0000.0000.000
87A87SER0-0.010-0.02812.001-0.250-0.2500.0000.0000.0000.000
88A88ALA0-0.043-0.01214.8261.3641.3640.0000.0000.0000.000
89A89GLY00.0150.00217.7670.2010.2010.0000.0000.0000.000
90A90GLY00.0080.00019.7130.0580.0580.0000.0000.0000.000
91A91ALA0-0.053-0.01421.9970.1560.1560.0000.0000.0000.000
92A92ALA00.0350.02425.4120.0280.0280.0000.0000.0000.000
93A93ARG10.8730.92127.99811.01411.0140.0000.0000.0000.000
94A94ASP-1-0.913-0.95528.646-10.947-10.9470.0000.0000.0000.000
95A95LYS00.0270.03131.141-1.136-1.1360.0000.0000.0000.000