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

tag_button

FMODB ID: Q525Y

Calculation Name: 1OA8-A-Xray549

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 1OA8

Chain ID: A

ChEMBL ID:

UniProt ID: P54253

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 128
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -1017723.639472
FMO2-HF: Nuclear repulsion 968656.942981
FMO2-HF: Total energy -49066.696491
FMO2-MP2: Total energy -49208.477449


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:562:GLY)


Summations of interaction energy for fragment #1(A:562: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.
-114.123-113.133-0.009-0.355-0.625-0.001
Interaction energy analysis for fragmet #1(A:562:GLY)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.845 / 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].
3A564PRO00.0210.0323.837-0.5930.397-0.009-0.355-0.625-0.001
4A565ALA00.0100.0116.6781.9211.9210.0000.0000.0000.000
5A566ALA00.0270.0119.787-0.346-0.3460.0000.0000.0000.000
6A567ALA00.0090.00913.0300.8790.8790.0000.0000.0000.000
7A568PRO0-0.011-0.02016.1450.0380.0380.0000.0000.0000.000
8A569PRO00.0000.00719.3560.0520.0520.0000.0000.0000.000
9A570THR0-0.040-0.01820.6730.3750.3750.0000.0000.0000.000
10A571LEU00.0360.02222.481-0.289-0.2890.0000.0000.0000.000
11A572PRO0-0.0140.00425.1800.4540.4540.0000.0000.0000.000
12A573PRO00.030-0.00328.1650.0260.0260.0000.0000.0000.000
13A574TYR0-0.003-0.00326.9220.1770.1770.0000.0000.0000.000
14A575PHE00.0430.01425.0540.1460.1460.0000.0000.0000.000
15A576MET0-0.0310.00730.580-0.022-0.0220.0000.0000.0000.000
16A577LYS10.8580.95133.6278.8188.8180.0000.0000.0000.000
17A578GLY0-0.060-0.03735.9010.1740.1740.0000.0000.0000.000
18A579SER0-0.063-0.04135.2740.2290.2290.0000.0000.0000.000
19A580ILE0-0.064-0.03337.260-0.052-0.0520.0000.0000.0000.000
20A581ILE0-0.0020.00033.475-0.095-0.0950.0000.0000.0000.000
21A582GLN00.000-0.00536.9920.2750.2750.0000.0000.0000.000
22A583LEU0-0.021-0.00935.752-0.280-0.2800.0000.0000.0000.000
23A584ALA00.0100.00136.9710.2300.2300.0000.0000.0000.000
24A585ASN0-0.022-0.01538.8890.0510.0510.0000.0000.0000.000
25A586GLY0-0.027-0.00941.6040.2100.2100.0000.0000.0000.000
26A587GLU-1-0.946-0.96641.407-7.499-7.4990.0000.0000.0000.000
27A588LEU0-0.017-0.01141.056-0.190-0.1900.0000.0000.0000.000
28A589LYS10.8480.90638.3058.4298.4290.0000.0000.0000.000
29A590LYS10.9400.98638.4357.5907.5900.0000.0000.0000.000
30A591VAL00.0380.02431.843-0.074-0.0740.0000.0000.0000.000
31A592GLU-1-0.794-0.90433.704-8.911-8.9110.0000.0000.0000.000
32A593ASP-1-0.937-0.96335.229-8.155-8.1550.0000.0000.0000.000
33A594LEU0-0.052-0.00432.6200.1410.1410.0000.0000.0000.000
34A595LYS10.8420.89734.0608.6918.6910.0000.0000.0000.000
35A596THR00.0520.01530.232-0.118-0.1180.0000.0000.0000.000
36A597GLU-1-0.851-0.93532.413-9.111-9.1110.0000.0000.0000.000
37A598ASP-1-0.786-0.86634.802-8.495-8.4950.0000.0000.0000.000
38A599PHE0-0.037-0.02528.987-0.033-0.0330.0000.0000.0000.000
39A600ILE0-0.0060.00432.018-0.122-0.1220.0000.0000.0000.000
40A601GLN00.0400.01933.5730.1910.1910.0000.0000.0000.000
41A602SER00.0050.01534.5800.2000.2000.0000.0000.0000.000
42A603ALA0-0.017-0.02631.7200.0270.0270.0000.0000.0000.000
43A604GLU-1-1.001-0.98933.629-8.585-8.5850.0000.0000.0000.000
44A605ILE0-0.021-0.01236.2770.1980.1980.0000.0000.0000.000
45A606SER0-0.0280.00934.6070.0950.0950.0000.0000.0000.000
46A607ASN00.004-0.01735.916-0.122-0.1220.0000.0000.0000.000
47A608ASP-1-0.935-0.95333.558-8.917-8.9170.0000.0000.0000.000
48A609LEU0-0.017-0.01729.582-0.374-0.3740.0000.0000.0000.000
49A610LYS10.8390.91525.86312.14412.1440.0000.0000.0000.000
50A611ILE00.0180.00727.949-0.294-0.2940.0000.0000.0000.000
51A612ASP-1-0.868-0.93322.366-14.011-14.0110.0000.0000.0000.000
52A613SER0-0.062-0.03722.5700.1540.1540.0000.0000.0000.000
53A614SER0-0.002-0.00717.216-0.885-0.8850.0000.0000.0000.000
54A615THR0-0.0130.00418.0120.7180.7180.0000.0000.0000.000
55A616VAL00.0030.00415.282-1.470-1.4700.0000.0000.0000.000
56A617GLU-1-0.771-0.85812.452-18.393-18.3930.0000.0000.0000.000
57A618ARG10.7860.8678.86029.73629.7360.0000.0000.0000.000
58A619ILE00.0170.00812.513-0.374-0.3740.0000.0000.0000.000
59A620GLU-1-0.883-0.9188.052-36.030-36.0300.0000.0000.0000.000
60A621ASP-1-0.888-0.93611.859-19.950-19.9500.0000.0000.0000.000
61A622SER0-0.068-0.05510.822-2.552-2.5520.0000.0000.0000.000
62A623HIS0-0.020-0.0168.6043.4173.4170.0000.0000.0000.000
63A624SER0-0.0070.00112.8452.2352.2350.0000.0000.0000.000
64A625PRO00.017-0.00915.3810.0570.0570.0000.0000.0000.000
65A626GLY0-0.042-0.01918.3110.6830.6830.0000.0000.0000.000
66A627VAL0-0.0120.00513.7460.5420.5420.0000.0000.0000.000
67A628ALA00.0330.01813.749-0.505-0.5050.0000.0000.0000.000
68A629VAL0-0.010-0.0117.052-0.462-0.4620.0000.0000.0000.000
69A630ILE0-0.016-0.00910.5130.8010.8010.0000.0000.0000.000
70A631GLN0-0.035-0.0207.7070.0030.0030.0000.0000.0000.000
71A632PHE00.025-0.00710.5762.2472.2470.0000.0000.0000.000
72A633ALA0-0.0050.00912.756-1.477-1.4770.0000.0000.0000.000
73A634VAL0-0.023-0.02314.9111.1801.1800.0000.0000.0000.000
74A635GLY00.0780.04517.481-0.065-0.0650.0000.0000.0000.000
75A636GLU-1-0.923-0.96320.634-12.639-12.6390.0000.0000.0000.000
76A637HIS0-0.091-0.04919.539-0.400-0.4000.0000.0000.0000.000
77A638ARG10.7660.84916.27217.11617.1160.0000.0000.0000.000
78A639ALA00.0130.01714.799-1.326-1.3260.0000.0000.0000.000
79A640GLN0-0.008-0.00510.053-2.272-2.2720.0000.0000.0000.000
80A641VAL00.0060.0079.837-1.470-1.4700.0000.0000.0000.000
81A642SER0-0.027-0.0146.393-1.402-1.4020.0000.0000.0000.000
82A643VAL0-0.027-0.0178.392-1.348-1.3480.0000.0000.0000.000
83A644GLU-1-0.861-0.9009.987-28.806-28.8060.0000.0000.0000.000
84A645VAL0-0.029-0.02412.1911.5661.5660.0000.0000.0000.000
85A646LEU00.0370.02915.787-0.328-0.3280.0000.0000.0000.000
86A647VAL00.000-0.00817.9850.3020.3020.0000.0000.0000.000
87A648GLU-1-0.812-0.92519.799-13.977-13.9770.0000.0000.0000.000
88A649TYR0-0.0270.00120.1560.6810.6810.0000.0000.0000.000
89A650PRO0-0.008-0.00122.129-0.305-0.3050.0000.0000.0000.000
90A651PHE00.0470.01017.380-0.041-0.0410.0000.0000.0000.000
91A652PHE00.0320.02223.2210.4350.4350.0000.0000.0000.000
92A653VAL0-0.0060.00122.887-0.318-0.3180.0000.0000.0000.000
93A654PHE00.0260.00125.4980.6260.6260.0000.0000.0000.000
94A655GLY0-0.038-0.02327.680-0.032-0.0320.0000.0000.0000.000
95A656GLN0-0.078-0.03524.7580.5040.5040.0000.0000.0000.000
96A657GLY00.0210.00828.8990.3310.3310.0000.0000.0000.000
97A658TRP0-0.028-0.02926.570-0.705-0.7050.0000.0000.0000.000
98A659SER00.0170.01023.6680.2770.2770.0000.0000.0000.000
99A660SER0-0.0030.00321.848-0.429-0.4290.0000.0000.0000.000
100A661CYS00.0160.02417.824-0.205-0.2050.0000.0000.0000.000
101A662CYS0-0.058-0.03120.3860.3870.3870.0000.0000.0000.000
102A663PRO00.0480.02823.4210.2510.2510.0000.0000.0000.000
103A664GLU-1-0.920-0.95326.714-10.494-10.4940.0000.0000.0000.000
104A665ARG10.9490.96622.15014.10014.1000.0000.0000.0000.000
105A666THR00.014-0.01325.3210.0680.0680.0000.0000.0000.000
106A667SER0-0.027-0.00727.5300.3980.3980.0000.0000.0000.000
107A668GLN0-0.045-0.03629.3430.0290.0290.0000.0000.0000.000
108A669LEU0-0.044-0.00626.4230.1930.1930.0000.0000.0000.000
109A670PHE0-0.010-0.01926.6470.1060.1060.0000.0000.0000.000
110A671ASP-1-0.843-0.91832.104-8.496-8.4960.0000.0000.0000.000
111A672LEU00.0110.01029.0050.2350.2350.0000.0000.0000.000
112A673PRO0-0.036-0.02630.704-0.314-0.3140.0000.0000.0000.000
113A674CYS0-0.048-0.01126.646-0.200-0.2000.0000.0000.0000.000
114A675SER00.0480.02426.8470.2650.2650.0000.0000.0000.000
115A676LYS10.8990.94020.88614.42014.4200.0000.0000.0000.000
116A677LEU0-0.022-0.01017.8090.0580.0580.0000.0000.0000.000
117A678SER0-0.052-0.03220.023-0.439-0.4390.0000.0000.0000.000
118A679VAL0-0.038-0.02715.687-0.346-0.3460.0000.0000.0000.000
119A680GLY0-0.006-0.00118.2870.7860.7860.0000.0000.0000.000
120A681ASP-1-0.788-0.89620.193-13.424-13.4240.0000.0000.0000.000
121A682VAL00.0120.00320.177-0.783-0.7830.0000.0000.0000.000
122A683CYS0-0.037-0.00319.5290.7800.7800.0000.0000.0000.000
123A684ILE00.0330.01122.197-0.178-0.1780.0000.0000.0000.000
124A685SER0-0.070-0.03722.113-0.614-0.6140.0000.0000.0000.000
125A686LEU0-0.0030.00624.4460.3530.3530.0000.0000.0000.000
126A687THR0-0.016-0.00922.967-0.284-0.2840.0000.0000.0000.000
127A688LEU00.0190.00226.0760.4160.4160.0000.0000.0000.000
128A689LYS0-0.0070.02327.319-1.914-1.9140.0000.0000.0000.000