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: 1Y2YZ

Calculation Name: 2N8Q-A-Other547

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 2N8Q

Chain ID: A

ChEMBL ID:

UniProt ID: A8JH36

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 123
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -765742.439204
FMO2-HF: Nuclear repulsion 719262.874996
FMO2-HF: Total energy -46479.564208
FMO2-MP2: Total energy -46615.581674


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.
3.1894.566-0.02-0.616-0.7410.001
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 : 0.889 / q_NPA : 0.928
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].
3A3GLY00.0650.0323.861-0.0761.301-0.020-0.616-0.7410.001
4A4SER0-0.020-0.0176.7680.8570.8570.0000.0000.0000.000
5A5HIS00.0140.00510.2610.7150.7150.0000.0000.0000.000
6A6HIS0-0.0200.00813.6050.2540.2540.0000.0000.0000.000
7A7HIS00.0470.01316.7520.5050.5050.0000.0000.0000.000
8A8HIS0-0.014-0.01620.4820.3940.3940.0000.0000.0000.000
9A9HIS0-0.0080.00123.7950.2730.2730.0000.0000.0000.000
10A10HIS00.0220.01227.4690.1430.1430.0000.0000.0000.000
11A11GLY00.0240.02630.168-0.025-0.0250.0000.0000.0000.000
12A12SER0-0.049-0.02933.7390.1420.1420.0000.0000.0000.000
13A13HIS00.0170.00637.4980.0480.0480.0000.0000.0000.000
14A14VAL0-0.0150.00041.0150.0430.0430.0000.0000.0000.000
15A15ILE00.0090.01644.0130.0210.0210.0000.0000.0000.000
16A16SER00.000-0.00347.703-0.003-0.0030.0000.0000.0000.000
17A17SER00.0000.00349.9140.0380.0380.0000.0000.0000.000
18A18ILE00.0120.00453.378-0.056-0.0560.0000.0000.0000.000
19A19ALA00.0340.00855.9640.0970.0970.0000.0000.0000.000
20A20SER0-0.022-0.01757.979-0.087-0.0870.0000.0000.0000.000
21A21ARG10.9390.97160.5604.8354.8350.0000.0000.0000.000
22A22GLY00.0320.01963.109-0.064-0.0640.0000.0000.0000.000
23A23SER00.002-0.00561.4540.0360.0360.0000.0000.0000.000
24A24MET00.0070.00764.2690.0730.0730.0000.0000.0000.000
25A25ALA0-0.0040.00266.088-0.063-0.0630.0000.0000.0000.000
26A26GLU-1-0.859-0.95367.918-4.398-4.3980.0000.0000.0000.000
27A27HIS0-0.036-0.00565.743-0.037-0.0370.0000.0000.0000.000
28A28GLN0-0.043-0.03069.7260.0270.0270.0000.0000.0000.000
29A29LEU00.0040.01072.6650.0310.0310.0000.0000.0000.000
30A30GLY00.0460.03076.4440.0380.0380.0000.0000.0000.000
31A31PRO0-0.063-0.02778.005-0.017-0.0170.0000.0000.0000.000
32A32ILE00.0310.00779.1160.0180.0180.0000.0000.0000.000
33A33ALA00.0680.01882.4480.0510.0510.0000.0000.0000.000
34A34GLY00.0120.01684.132-0.022-0.0220.0000.0000.0000.000
35A35ALA00.0570.02479.297-0.016-0.0160.0000.0000.0000.000
36A36ILE0-0.047-0.01879.668-0.065-0.0650.0000.0000.0000.000
37A37LYS10.8650.92680.4813.8453.8450.0000.0000.0000.000
38A38SER00.0070.00477.931-0.039-0.0390.0000.0000.0000.000
39A39LYS10.9080.95475.5274.1814.1810.0000.0000.0000.000
40A40VAL00.0000.00176.842-0.040-0.0400.0000.0000.0000.000
41A41GLU-1-0.811-0.88377.880-3.980-3.9800.0000.0000.0000.000
42A42ALA0-0.013-0.00673.085-0.034-0.0340.0000.0000.0000.000
43A43ALA00.0050.01674.058-0.059-0.0590.0000.0000.0000.000
44A44LEU0-0.0100.01075.8510.0030.0030.0000.0000.0000.000
45A45SER0-0.081-0.04171.022-0.052-0.0520.0000.0000.0000.000
46A46PRO00.0300.01268.4150.0190.0190.0000.0000.0000.000
47A47THR0-0.118-0.07668.135-0.072-0.0720.0000.0000.0000.000
48A48HIS00.0570.02167.6490.1090.1090.0000.0000.0000.000
49A49PHE00.025-0.01769.442-0.043-0.0430.0000.0000.0000.000
50A50LYS10.9590.99968.5474.6504.6500.0000.0000.0000.000
51A51LEU0-0.034-0.02071.693-0.007-0.0070.0000.0000.0000.000
52A52ILE0-0.039-0.01272.8370.0090.0090.0000.0000.0000.000
53A53ASN0-0.023-0.04675.795-0.046-0.0460.0000.0000.0000.000
54A54ASP-1-0.848-0.90877.087-4.114-4.1140.0000.0000.0000.000
55A55SER0-0.074-0.04679.7720.0820.0820.0000.0000.0000.000
56A56HIS00.0150.00580.3750.0390.0390.0000.0000.0000.000
57A57LYS10.8550.95182.8683.8453.8450.0000.0000.0000.000
58A58HIS00.0460.00386.6210.0160.0160.0000.0000.0000.000
59A59ALA00.0100.02685.535-0.027-0.0270.0000.0000.0000.000
60A60GLY00.0100.00686.5690.0350.0350.0000.0000.0000.000
61A61HIS0-0.003-0.01688.675-0.007-0.0070.0000.0000.0000.000
62A62TYR0-0.021-0.01689.0230.0260.0260.0000.0000.0000.000
63A63ALA00.0370.01483.747-0.033-0.0330.0000.0000.0000.000
64A64ARG10.8770.94585.4313.6733.6730.0000.0000.0000.000
65A65ASP-1-0.895-0.95378.913-4.076-4.0760.0000.0000.0000.000
66A66GLY00.0190.01881.022-0.029-0.0290.0000.0000.0000.000
67A67SER0-0.0190.00182.020-0.009-0.0090.0000.0000.0000.000
68A68THR0-0.052-0.05382.6700.0600.0600.0000.0000.0000.000
69A69ALA00.0070.02484.0620.0350.0350.0000.0000.0000.000
70A70SER0-0.048-0.02979.764-0.006-0.0060.0000.0000.0000.000
71A71ASP-1-0.865-0.92678.645-3.968-3.9680.0000.0000.0000.000
72A72ALA0-0.010-0.00875.668-0.023-0.0230.0000.0000.0000.000
73A73GLY0-0.010-0.01872.298-0.037-0.0370.0000.0000.0000.000
74A74GLU-1-0.949-0.95071.410-4.458-4.4580.0000.0000.0000.000
75A75THR0-0.055-0.02171.781-0.061-0.0610.0000.0000.0000.000
76A76HIS00.0490.00874.3410.0540.0540.0000.0000.0000.000
77A77PHE0-0.001-0.00275.7410.0260.0260.0000.0000.0000.000
78A78ARG10.9660.98366.7114.6324.6320.0000.0000.0000.000
79A79LEU0-0.027-0.00771.2120.0370.0370.0000.0000.0000.000
80A80GLU-1-0.917-0.97665.296-4.969-4.9690.0000.0000.0000.000
81A81VAL0-0.029-0.00967.5970.0490.0490.0000.0000.0000.000
82A82THR0-0.001-0.00363.079-0.082-0.0820.0000.0000.0000.000
83A83SER00.003-0.00464.3910.1070.1070.0000.0000.0000.000
84A84ASP-1-0.844-0.92160.632-5.219-5.2190.0000.0000.0000.000
85A85ALA0-0.050-0.01659.344-0.083-0.0830.0000.0000.0000.000
86A86PHE00.0270.01453.118-0.114-0.1140.0000.0000.0000.000
87A87LYS10.9370.97556.5345.6355.6350.0000.0000.0000.000
88A88GLY00.0160.01257.642-0.115-0.1150.0000.0000.0000.000
89A89LEU0-0.0100.01558.7710.0090.0090.0000.0000.0000.000
90A90THR00.024-0.00961.9550.0020.0020.0000.0000.0000.000
91A91LEU00.0460.03063.4650.0870.0870.0000.0000.0000.000
92A92VAL00.0620.01865.4130.0580.0580.0000.0000.0000.000
93A93LYS10.9901.00667.9504.7434.7430.0000.0000.0000.000
94A94ARG10.8750.94167.2434.7094.7090.0000.0000.0000.000
95A95HIS00.0390.00668.2780.0900.0900.0000.0000.0000.000
96A96GLN0-0.015-0.00571.9810.0210.0210.0000.0000.0000.000
97A97LEU0-0.043-0.03271.4040.0440.0440.0000.0000.0000.000
98A98ILE0-0.0210.00473.6550.0490.0490.0000.0000.0000.000
99A99TYR0-0.063-0.03276.1710.0820.0820.0000.0000.0000.000
100A100GLY00.0610.01976.9840.0530.0530.0000.0000.0000.000
101A101LEU0-0.068-0.01872.5620.0160.0160.0000.0000.0000.000
102A102LEU00.0040.00976.9990.0350.0350.0000.0000.0000.000
103A103SER0-0.015-0.02279.3760.0610.0610.0000.0000.0000.000
104A104ASP-1-0.922-0.95781.467-3.825-3.8250.0000.0000.0000.000
105A105GLU-1-0.790-0.92276.955-4.189-4.1890.0000.0000.0000.000
106A106PHE00.0020.00880.3660.0130.0130.0000.0000.0000.000
107A107LYS10.9120.95683.2453.7553.7550.0000.0000.0000.000
108A108ALA0-0.067-0.03280.6630.0230.0230.0000.0000.0000.000
109A109GLY00.0430.03382.5120.0090.0090.0000.0000.0000.000
110A110LEU0-0.035-0.00277.155-0.016-0.0160.0000.0000.0000.000
111A111HIS00.004-0.00473.9890.0000.0000.0000.0000.0000.000
112A112ALA00.0020.01574.088-0.016-0.0160.0000.0000.0000.000
113A113LEU0-0.012-0.00367.639-0.058-0.0580.0000.0000.0000.000
114A114ALA00.016-0.00769.1220.0310.0310.0000.0000.0000.000
115A115MET0-0.032-0.00563.725-0.077-0.0770.0000.0000.0000.000
116A116THR00.0080.00165.1960.0260.0260.0000.0000.0000.000
117A117THR0-0.029-0.00860.444-0.083-0.0830.0000.0000.0000.000
118A118LYS10.9080.93962.6355.0215.0210.0000.0000.0000.000
119A119THR00.0640.03559.454-0.008-0.0080.0000.0000.0000.000
120A120PRO0-0.030-0.01257.7700.1190.1190.0000.0000.0000.000
121A121ALA0-0.052-0.04561.1120.0030.0030.0000.0000.0000.000
122A122GLU-1-0.944-0.96862.145-5.013-5.0130.0000.0000.0000.000
123A123GLN-1-0.960-0.95555.203-5.660-5.6600.0000.0000.0000.000