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: Y7512

Calculation Name: 1O22-A-Xray549

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 1O22

Chain ID: A

ChEMBL ID:

UniProt ID: Q9WZX8

Base Structure: X-ray

Registration Date: 2025-10-11

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 OptH
Protonation MOE:Protonate 3D
Complement ac.sh, 23 2024 Oct
Water No
Procedure Manual calculation
Remarks
FMO calculation
FMO method FMO2-MP2/6-31G(d)
Fragmentation Auto
Number of fragment 149
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -1345564.692306
FMO2-HF: Nuclear repulsion 1285237.632273
FMO2-HF: Total energy -60327.060032
FMO2-MP2: Total energy -60505.399023


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:6:ILE)


Summations of interaction energy for fragment #1(A:6:ILE)
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.
-214.938-207.71222.473-12.736-16.963-0.149
Interaction energy analysis for fragmet #1(A:6:ILE)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.736 / q_NPA : 0.861
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].
3A8GLU-1-0.802-0.8932.766-32.033-29.4880.558-1.211-1.892-0.010
4A9ILE0-0.012-0.0225.0331.9591.996-0.001-0.004-0.0320.000
43A48PHE00.0000.0012.443-2.621-2.0000.725-0.279-1.067-0.001
44A49LEU00.0120.0063.2362.4753.6020.093-0.382-0.839-0.002
45A50LYS10.8440.9152.46319.38421.2792.085-1.598-2.382-0.024
46A51ILE00.0280.0053.7945.9946.1300.006-0.010-0.1330.000
105A110TRP0-0.028-0.0122.231-4.184-3.8422.327-0.613-2.057-0.005
106A111TYR00.0780.0324.6682.7812.821-0.001-0.002-0.0370.000
107A112LYS10.8230.8944.84522.00422.129-0.001-0.005-0.1180.000
148A153GLU-1-0.891-0.9534.645-44.633-44.468-0.001-0.027-0.1360.000
149A154ILE-1-0.862-0.9141.711-115.666-115.47316.683-8.605-8.270-0.107
5A10LEU00.0130.0208.1650.9910.9910.0000.0000.0000.000
6A11TYR0-0.023-0.03211.4580.3310.3310.0000.0000.0000.000
7A12TYR00.012-0.00514.4330.6360.6360.0000.0000.0000.000
8A13LYS10.8680.95218.16611.85911.8590.0000.0000.0000.000
9A14LYS10.8560.90421.51013.02113.0210.0000.0000.0000.000
10A15GLY0-0.016-0.00423.8810.3460.3460.0000.0000.0000.000
11A16LYS10.8690.96123.32812.22612.2260.0000.0000.0000.000
12A17GLU-1-0.886-0.94123.892-12.216-12.2160.0000.0000.0000.000
13A18PHE00.001-0.01721.0960.1200.1200.0000.0000.0000.000
14A19GLY00.1030.06623.464-0.003-0.0030.0000.0000.0000.000
15A20ILE0-0.050-0.03625.1140.1670.1670.0000.0000.0000.000
16A21LEU0-0.020-0.00821.0690.2790.2790.0000.0000.0000.000
17A22GLU-1-0.838-0.93620.358-14.150-14.1500.0000.0000.0000.000
18A23LYS10.8930.95922.87410.05810.0580.0000.0000.0000.000
19A24LYS10.9770.98126.2559.9439.9430.0000.0000.0000.000
20A25MET0-0.0060.01718.3880.2670.2670.0000.0000.0000.000
21A26LYS10.9010.95722.31213.12313.1230.0000.0000.0000.000
22A27GLU-1-0.922-0.97924.625-9.887-9.8870.0000.0000.0000.000
23A28ILE00.0800.03325.9640.1840.1840.0000.0000.0000.000
24A29PHE0-0.0350.01121.7260.0780.0780.0000.0000.0000.000
25A30ASN0-0.058-0.04825.016-0.227-0.2270.0000.0000.0000.000
26A31GLU-1-0.985-0.97227.836-9.130-9.1300.0000.0000.0000.000
27A32THR0-0.039-0.04627.2240.1090.1090.0000.0000.0000.000
28A33GLY0-0.0070.01025.5060.0380.0380.0000.0000.0000.000
29A34VAL0-0.043-0.02422.803-0.602-0.6020.0000.0000.0000.000
30A35SER0-0.029-0.01217.8070.2350.2350.0000.0000.0000.000
31A36LEU0-0.018-0.01519.994-0.039-0.0390.0000.0000.0000.000
32A37GLU-1-0.837-0.91713.884-19.731-19.7310.0000.0000.0000.000
33A38PRO0-0.023-0.02216.0520.7080.7080.0000.0000.0000.000
34A39VAL0-0.0030.00716.034-0.831-0.8310.0000.0000.0000.000
35A40ASN0-0.038-0.02511.2310.3090.3090.0000.0000.0000.000
36A41SER0-0.0010.00615.7590.8690.8690.0000.0000.0000.000
37A42GLU-1-0.805-0.88917.938-12.300-12.3000.0000.0000.0000.000
38A43LEU0-0.023-0.00920.3190.1640.1640.0000.0000.0000.000
39A44ILE00.009-0.00116.459-0.001-0.0010.0000.0000.0000.000
40A45GLY00.0300.01514.3070.6010.6010.0000.0000.0000.000
41A46ARG10.8410.9318.17025.52325.5230.0000.0000.0000.000
42A47ILE0-0.0190.0057.7540.9560.9560.0000.0000.0000.000
47A52SER0-0.027-0.0046.550-3.112-3.1120.0000.0000.0000.000
48A53VAL0-0.037-0.0139.3001.3701.3700.0000.0000.0000.000
49A54LEU00.0020.01812.653-0.731-0.7310.0000.0000.0000.000
50A55GLU-1-0.893-0.96115.657-16.183-16.1830.0000.0000.0000.000
51A56GLU-1-0.982-1.01218.406-12.203-12.2030.0000.0000.0000.000
52A57GLY0-0.024-0.01121.8540.2710.2710.0000.0000.0000.000
53A58GLU-1-0.830-0.88317.839-16.420-16.4200.0000.0000.0000.000
54A59GLU-1-0.956-0.97721.231-12.034-12.0340.0000.0000.0000.000
55A60VAL0-0.035-0.02517.660-0.767-0.7670.0000.0000.0000.000
56A61PRO00.0350.03114.3200.6860.6860.0000.0000.0000.000
57A62SER00.001-0.01817.448-0.075-0.0750.0000.0000.0000.000
58A63PHE00.004-0.00318.1270.2790.2790.0000.0000.0000.000
59A64ALA0-0.0170.00513.781-0.539-0.5390.0000.0000.0000.000
60A65ILE00.010-0.00115.7540.6430.6430.0000.0000.0000.000
61A66LYS10.8340.92213.06516.34616.3460.0000.0000.0000.000
62A67ALA00.034-0.00216.9460.8000.8000.0000.0000.0000.000
63A68LEU0-0.0190.01118.999-0.467-0.4670.0000.0000.0000.000
64A69THR00.0320.00321.2780.7300.7300.0000.0000.0000.000
65A70PRO00.0010.00123.533-0.158-0.1580.0000.0000.0000.000
66A71LYS10.7880.88125.17511.92811.9280.0000.0000.0000.000
67A72GLU-1-0.921-0.95724.732-10.579-10.5790.0000.0000.0000.000
68A73ASN0-0.058-0.04324.254-0.304-0.3040.0000.0000.0000.000
69A74ALA00.0690.02820.2280.2550.2550.0000.0000.0000.000
70A75VAL0-0.021-0.00221.572-0.441-0.4410.0000.0000.0000.000
71A76ASP-1-0.845-0.90523.731-12.027-12.0270.0000.0000.0000.000
72A77LEU0-0.049-0.02319.4340.0830.0830.0000.0000.0000.000
73A78PRO00.0090.02518.892-0.517-0.5170.0000.0000.0000.000
74A79LEU0-0.028-0.02711.487-0.457-0.4570.0000.0000.0000.000
75A80GLY0-0.049-0.03113.662-0.632-0.6320.0000.0000.0000.000
76A81ASP-1-0.849-0.90814.270-15.028-15.0280.0000.0000.0000.000
77A82TRP0-0.094-0.06118.0160.1800.1800.0000.0000.0000.000
78A83THR0-0.015-0.02220.4430.5820.5820.0000.0000.0000.000
79A84ASP-1-0.827-0.89222.851-10.884-10.8840.0000.0000.0000.000
80A85LEU0-0.024-0.00419.7490.2280.2280.0000.0000.0000.000
81A86LYS10.8100.87624.40010.98810.9880.0000.0000.0000.000
82A87ASN0-0.052-0.02827.1740.0870.0870.0000.0000.0000.000
83A88VAL00.0200.02022.783-0.056-0.0560.0000.0000.0000.000
84A89PHE0-0.0060.00523.4010.3580.3580.0000.0000.0000.000
85A90VAL0-0.011-0.01321.363-0.524-0.5240.0000.0000.0000.000
86A91GLU-1-0.948-0.97218.613-13.473-13.4730.0000.0000.0000.000
87A92GLU-1-0.843-0.91416.702-15.390-15.3900.0000.0000.0000.000
88A93ILE0-0.039-0.02818.796-0.198-0.1980.0000.0000.0000.000
89A94ASP-1-0.890-0.92914.931-16.012-16.0120.0000.0000.0000.000
90A95TYR0-0.030-0.03017.1680.0140.0140.0000.0000.0000.000
91A96LEU0-0.063-0.02613.438-0.647-0.6470.0000.0000.0000.000
92A97ASP-1-0.812-0.86915.228-14.576-14.5760.0000.0000.0000.000
93A98SER0-0.031-0.04316.561-0.471-0.4710.0000.0000.0000.000
94A99TYR0-0.080-0.05416.5190.3100.3100.0000.0000.0000.000
95A100GLY00.0180.00918.054-0.437-0.4370.0000.0000.0000.000
96A101ASP-1-0.862-0.91419.066-13.811-13.8110.0000.0000.0000.000
97A102MET0-0.071-0.01412.990-0.957-0.9570.0000.0000.0000.000
98A103LYS10.8720.94014.86015.56515.5650.0000.0000.0000.000
99A104ILE0-0.021-0.02610.354-1.849-1.8490.0000.0000.0000.000
100A105LEU00.0420.03510.1621.0351.0350.0000.0000.0000.000
101A106SER00.0100.0009.274-2.262-2.2620.0000.0000.0000.000
102A107GLU-1-0.782-0.8847.173-24.494-24.4940.0000.0000.0000.000
103A108LYS10.8840.9407.62322.42822.4280.0000.0000.0000.000
104A109ASN0-0.006-0.0078.9120.6600.6600.0000.0000.0000.000
108A113ILE00.0430.0257.1402.4512.4510.0000.0000.0000.000
109A114TYR00.002-0.0169.363-2.969-2.9690.0000.0000.0000.000
110A115VAL00.0250.01812.2231.1571.1570.0000.0000.0000.000
111A116PRO00.0990.06014.893-0.617-0.6170.0000.0000.0000.000
112A117TYR00.0710.01817.071-0.085-0.0850.0000.0000.0000.000
113A118SER0-0.020-0.01917.9770.0680.0680.0000.0000.0000.000
114A119SER0-0.056-0.06019.0170.4610.4610.0000.0000.0000.000
115A120VAL0-0.029-0.02414.457-0.146-0.1460.0000.0000.0000.000
116A121LYS10.9070.97616.91213.00413.0040.0000.0000.0000.000
117A122LYS10.8890.94319.12412.62612.6260.0000.0000.0000.000
118A123LYS10.9581.01216.05716.37816.3780.0000.0000.0000.000
119A124ASN0-0.005-0.01014.454-1.813-1.8130.0000.0000.0000.000
120A125ARG10.9180.9437.50433.81833.8180.0000.0000.0000.000
121A126ASN00.0160.00211.315-2.235-2.2350.0000.0000.0000.000
122A127GLU-1-0.844-0.91013.728-16.276-16.2760.0000.0000.0000.000
123A128LEU0-0.002-0.00110.8350.4870.4870.0000.0000.0000.000
124A129VAL00.0100.0068.853-0.264-0.2640.0000.0000.0000.000
125A130GLU-1-0.886-0.95611.394-16.474-16.4740.0000.0000.0000.000
126A131GLU-1-0.905-0.94114.832-14.578-14.5780.0000.0000.0000.000
127A132PHE00.0150.0018.8130.0880.0880.0000.0000.0000.000
128A133MET0-0.021-0.00211.801-0.351-0.3510.0000.0000.0000.000
129A134LYS10.8230.91913.90816.34916.3490.0000.0000.0000.000
130A135TYR0-0.016-0.02512.212-0.013-0.0130.0000.0000.0000.000
131A136PHE0-0.007-0.00111.7820.3760.3760.0000.0000.0000.000
132A137PHE00.0100.00114.1530.4460.4460.0000.0000.0000.000
133A138GLU-1-0.832-0.89917.389-13.001-13.0010.0000.0000.0000.000
134A139SER0-0.082-0.05415.3980.4350.4350.0000.0000.0000.000
135A140LYS10.8680.93813.57216.92616.9260.0000.0000.0000.000
136A141GLY0-0.0120.00718.9830.5130.5130.0000.0000.0000.000
137A142TRP0-0.045-0.02216.2920.1080.1080.0000.0000.0000.000
138A143ASN00.0290.00221.331-0.488-0.4880.0000.0000.0000.000
139A144PRO00.0790.02619.721-0.136-0.1360.0000.0000.0000.000
140A145GLY0-0.0020.01221.087-0.281-0.2810.0000.0000.0000.000
141A146GLU-1-0.906-0.95723.327-10.988-10.9880.0000.0000.0000.000
142A147TYR0-0.058-0.03718.1320.1260.1260.0000.0000.0000.000
143A148THR0-0.037-0.01818.4780.1950.1950.0000.0000.0000.000
144A149PHE00.0170.00012.496-0.393-0.3930.0000.0000.0000.000
145A150SER0-0.0090.00313.0370.4780.4780.0000.0000.0000.000
146A151VAL0-0.004-0.0147.756-0.802-0.8020.0000.0000.0000.000
147A152GLN0-0.044-0.0227.7663.8873.8870.0000.0000.0000.000