FMODB

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

Last updated: 2025-10-06

All entries: 70436

Number of unique PDB entries: 28101

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FMODB ID: ZL2VN

Calculation Name: 2QIY-A-Xray547

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

PDB ID: 2QIY

Chain ID: A

ChEMBL ID:

UniProt ID: P53741

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
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 -1365133.697056
FMO2-HF: Nuclear repulsion 1307947.160895
FMO2-HF: Total energy -57186.53616
FMO2-MP2: Total energy -57353.247662


3D Structure
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:3:VAL)


Summations of interaction energy for fragment #1(A:3:VAL)
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.
-26.965-20.8855.846-5.268-6.658-0.044
Interaction energy analysis for fragmet #1(A:3:VAL)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.820 / q_NPA : 0.910
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].
3A5VAL00.0670.0223.028-2.2300.4280.132-1.327-1.462-0.007
5A7ASP-1-0.818-0.8972.253-69.296-66.1744.039-3.532-3.629-0.034
6A8ILE0-0.010-0.0092.5043.3853.6321.675-0.388-1.535-0.003
7A9CYS0-0.0210.0044.4644.7864.8390.000-0.021-0.0320.000
4A6GLN00.0520.0345.7375.4575.4570.0000.0000.0000.000
8A10PHE00.0250.0177.4552.4642.4640.0000.0000.0000.000
9A11ALA00.0150.0025.8602.1872.1870.0000.0000.0000.000
10A12PHE0-0.027-0.0127.8612.2422.2420.0000.0000.0000.000
11A13LEU00.0380.0069.7311.8501.8500.0000.0000.0000.000
12A14GLN00.0040.01111.3940.4050.4050.0000.0000.0000.000
13A15ASN00.006-0.0148.9552.2992.2990.0000.0000.0000.000
14A16TYR0-0.080-0.04512.6831.1211.1210.0000.0000.0000.000
15A17TYR00.034-0.01715.1930.7980.7980.0000.0000.0000.000
16A18GLU-1-0.863-0.93015.558-15.671-15.6710.0000.0000.0000.000
17A19ARG10.9010.97513.81317.61817.6180.0000.0000.0000.000
18A20MET0-0.054-0.00818.3050.7510.7510.0000.0000.0000.000
19A21ARG10.8880.95217.87214.91114.9110.0000.0000.0000.000
20A22THR0-0.055-0.04519.3690.4250.4250.0000.0000.0000.000
21A23ASP-1-0.808-0.88521.509-11.218-11.2180.0000.0000.0000.000
22A24PRO00.0180.01622.026-0.364-0.3640.0000.0000.0000.000
23A25SER0-0.067-0.04023.974-0.043-0.0430.0000.0000.0000.000
24A26LYS10.9060.93720.11512.23312.2330.0000.0000.0000.000
25A27LEU0-0.0300.00018.816-0.709-0.7090.0000.0000.0000.000
26A28ALA00.017-0.00719.084-0.602-0.6020.0000.0000.0000.000
27A29TYR0-0.026-0.00915.7820.2570.2570.0000.0000.0000.000
28A30PHE0-0.006-0.00313.200-0.176-0.1760.0000.0000.0000.000
29A31TYR0-0.012-0.01115.874-0.680-0.6800.0000.0000.0000.000
30A32ALA00.0760.05218.6070.1670.1670.0000.0000.0000.000
31A33SER0-0.010-0.02319.7220.3730.3730.0000.0000.0000.000
32A34THR00.001-0.01423.1640.3370.3370.0000.0000.0000.000
33A35ALA0-0.0100.02321.0870.1840.1840.0000.0000.0000.000
34A36GLU-1-0.959-0.97422.983-10.535-10.5350.0000.0000.0000.000
35A37LEU0-0.035-0.00722.407-0.543-0.5430.0000.0000.0000.000
36A38THR0-0.045-0.03124.4440.6840.6840.0000.0000.0000.000
37A39HIS00.0820.03322.4640.1090.1090.0000.0000.0000.000
38A40THR00.0740.03326.6370.3310.3310.0000.0000.0000.000
39A41ASN0-0.021-0.02029.0370.0010.0010.0000.0000.0000.000
40A42TYR00.0470.02326.3570.2940.2940.0000.0000.0000.000
41A43GLN00.0010.00233.0350.0970.0970.0000.0000.0000.000
42A44SER0-0.019-0.00636.6800.1260.1260.0000.0000.0000.000
43A45LYS10.8670.93935.9147.9437.9430.0000.0000.0000.000
44A46SER00.020-0.00135.9120.1590.1590.0000.0000.0000.000
45A47THR0-0.060-0.03938.1030.0010.0010.0000.0000.0000.000
46A48ASN00.0160.00035.408-0.243-0.2430.0000.0000.0000.000
47A49GLU-1-0.875-0.93937.737-7.669-7.6690.0000.0000.0000.000
48A50LYS10.7900.88440.2667.3587.3580.0000.0000.0000.000
49A51ASP-1-0.799-0.88138.013-7.442-7.4420.0000.0000.0000.000
50A52ASP-1-0.800-0.90735.241-8.472-8.4720.0000.0000.0000.000
51A53VAL0-0.048-0.01631.982-0.377-0.3770.0000.0000.0000.000
52A54LEU0-0.0300.01430.0550.2400.2400.0000.0000.0000.000
53A55PRO00.0000.01032.095-0.170-0.1700.0000.0000.0000.000
54A56THR0-0.020-0.01528.322-0.085-0.0850.0000.0000.0000.000
55A57VAL0-0.049-0.02330.2520.3280.3280.0000.0000.0000.000
56A58LYS10.9490.97729.1589.4439.4430.0000.0000.0000.000
57A59VAL0-0.031-0.01327.5360.3450.3450.0000.0000.0000.000
58A60THR00.0780.03327.110-0.304-0.3040.0000.0000.0000.000
59A61GLY00.0240.02826.4480.4200.4200.0000.0000.0000.000
60A62ARG10.8890.93019.77613.63313.6330.0000.0000.0000.000
61A63GLU-1-0.895-0.94525.002-9.895-9.8950.0000.0000.0000.000
62A64ASN0-0.080-0.05328.1440.4720.4720.0000.0000.0000.000
63A65ILE00.0210.01622.6570.1700.1700.0000.0000.0000.000
64A66ASN00.0340.01025.668-0.257-0.2570.0000.0000.0000.000
65A67LYS10.8990.96226.4739.0869.0860.0000.0000.0000.000
66A68PHE0-0.034-0.00926.2150.3280.3280.0000.0000.0000.000
67A69PHE00.0500.01622.2370.2120.2120.0000.0000.0000.000
68A70SER00.010-0.01027.0130.1090.1090.0000.0000.0000.000
69A71ARG10.8330.91529.1448.8128.8120.0000.0000.0000.000
70A72ASN0-0.015-0.01329.4320.5060.5060.0000.0000.0000.000
71A73ASP-1-0.767-0.85527.716-10.370-10.3700.0000.0000.0000.000
72A74ALA00.0540.01628.271-0.232-0.2320.0000.0000.0000.000
73A75LYS10.9010.96530.3209.1969.1960.0000.0000.0000.000
74A76VAL0-0.0040.00924.071-0.166-0.1660.0000.0000.0000.000
75A77ARG10.8630.90625.14810.44010.4400.0000.0000.0000.000
76A78SER0-0.117-0.06826.108-0.034-0.0340.0000.0000.0000.000
77A79LEU0-0.005-0.00122.1670.1630.1630.0000.0000.0000.000
78A80LYS10.8740.94123.65910.44610.4460.0000.0000.0000.000
79A81LEU0-0.003-0.00418.7520.2080.2080.0000.0000.0000.000
80A82LYS10.8700.94221.77111.83411.8340.0000.0000.0000.000
81A83LEU0-0.008-0.01714.9890.1360.1360.0000.0000.0000.000
82A84ASP-1-0.847-0.90819.203-12.627-12.6270.0000.0000.0000.000
83A85THR0-0.0250.00517.737-0.143-0.1430.0000.0000.0000.000
84A86ILE0-0.007-0.02111.465-0.301-0.3010.0000.0000.0000.000
85A87ASP-1-0.884-0.92014.611-16.501-16.5010.0000.0000.0000.000
86A88PHE00.000-0.02710.257-0.776-0.7760.0000.0000.0000.000
87A89GLN0-0.020-0.00613.1170.5170.5170.0000.0000.0000.000
88A90TYR0-0.0020.0106.575-1.465-1.4650.0000.0000.0000.000
89A91THR00.0270.00213.1151.6371.6370.0000.0000.0000.000
90A92GLY00.0260.01515.116-0.742-0.7420.0000.0000.0000.000
91A93HIS00.0600.02417.2990.0160.0160.0000.0000.0000.000
92A94LEU0-0.001-0.00815.514-1.126-1.1260.0000.0000.0000.000
93A95HIS00.0120.01614.648-0.986-0.9860.0000.0000.0000.000
94A96LYS10.8610.92610.46320.78820.7880.0000.0000.0000.000
95A97SER00.0250.01410.800-1.443-1.4430.0000.0000.0000.000
96A98ILE0-0.032-0.0167.540-0.569-0.5690.0000.0000.0000.000
97A99LEU00.0020.00812.1020.9020.9020.0000.0000.0000.000
98A100ILE00.001-0.00710.127-1.229-1.2290.0000.0000.0000.000
99A101MET0-0.013-0.00714.0101.1131.1130.0000.0000.0000.000
100A102ALA00.0260.01915.774-0.867-0.8670.0000.0000.0000.000
101A103THR0-0.017-0.03017.4420.9850.9850.0000.0000.0000.000
102A104GLY00.0620.03720.231-0.573-0.5730.0000.0000.0000.000
103A105GLU-1-0.864-0.90922.761-10.050-10.0500.0000.0000.0000.000
104A106MET0-0.020-0.00122.287-0.173-0.1730.0000.0000.0000.000
105A107PHE00.0160.00025.6920.4040.4040.0000.0000.0000.000
106A108TRP0-0.002-0.00927.146-0.225-0.2250.0000.0000.0000.000
107A109THR0-0.039-0.04229.3740.0510.0510.0000.0000.0000.000
108A110GLY0-0.0060.00631.2830.1730.1730.0000.0000.0000.000
109A111THR0-0.037-0.01531.8750.1370.1370.0000.0000.0000.000
110A112PRO00.0370.02732.903-0.167-0.1670.0000.0000.0000.000
111A113VAL0-0.008-0.00328.587-0.183-0.1830.0000.0000.0000.000
112A114TYR00.0220.00329.1670.2790.2790.0000.0000.0000.000
113A115LYS10.9160.94727.01510.16810.1680.0000.0000.0000.000
114A116PHE0-0.062-0.03120.2520.2440.2440.0000.0000.0000.000
115A117CYS00.0030.01922.153-0.263-0.2630.0000.0000.0000.000
116A118GLN00.008-0.02019.3100.4620.4620.0000.0000.0000.000
117A119THR0-0.018-0.00118.303-0.670-0.6700.0000.0000.0000.000
118A120PHE00.003-0.00914.8380.4030.4030.0000.0000.0000.000
119A121ILE0-0.024-0.00615.575-0.466-0.4660.0000.0000.0000.000
120A122LEU0-0.0010.0089.7740.3650.3650.0000.0000.0000.000
121A123LEU00.0240.00013.123-0.447-0.4470.0000.0000.0000.000
122A124PRO0-0.030-0.01810.090-0.023-0.0230.0000.0000.0000.000
123A125SER00.007-0.02011.8670.5370.5370.0000.0000.0000.000
124A126SER0-0.009-0.02311.1790.5270.5270.0000.0000.0000.000
125A127ASN0-0.009-0.0199.443-0.864-0.8640.0000.0000.0000.000
126A128GLY00.0050.0146.951-2.568-2.5680.0000.0000.0000.000
127A129SER0-0.053-0.0186.095-1.849-1.8490.0000.0000.0000.000
128A130THR0-0.0180.0017.063-0.124-0.1240.0000.0000.0000.000
129A131PHE0-0.016-0.0106.356-0.078-0.0780.0000.0000.0000.000
130A132ASP-1-0.833-0.87811.057-16.850-16.8500.0000.0000.0000.000
131A133ILE0-0.036-0.02214.674-0.222-0.2220.0000.0000.0000.000
132A134THR00.010-0.01616.4160.6040.6040.0000.0000.0000.000
133A135ASN00.0030.00718.5600.3870.3870.0000.0000.0000.000
134A136ASP-1-0.732-0.81618.596-14.710-14.7100.0000.0000.0000.000
135A137ILE00.0130.00120.4780.7540.7540.0000.0000.0000.000
136A138ILE0-0.0070.01422.228-0.383-0.3830.0000.0000.0000.000
137A139ARG10.9040.94324.13310.26410.2640.0000.0000.0000.000
138A140PHE00.0270.00626.421-0.241-0.2410.0000.0000.0000.000
139A141ILE0-0.063-0.04526.0310.1680.1680.0000.0000.0000.000
140A142SER00.0590.04030.2890.0230.0230.0000.0000.0000.000
141A143ASN-1-0.963-0.97832.143-9.066-9.0660.0000.0000.0000.000