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: YN8M2

Calculation Name: 1O6A-A-Xray540

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 1O6A

Chain ID: A

ChEMBL ID:

UniProt ID:

Base Structure: X-ray

Registration Date: 2025-07-10

Reference: C. Watanabe, N. Tani, K. Kamisaka, T. Honma et al., Interaction energy analysis of Apo structure dataset on FMODB, To be published.

DOI:

Apendix: None


IFIE MAP

IFIE Diagram


Modeling method
Optimization MOE:Amber10:EHT
Restraint OptAll
Protonation MOE:Protonate 3D
Complement MOE:Structure Preparation
Water No
Procedure Auto-FMO protocol ver. 2.20220422
Remarks
FMO calculation
FMO method FMO2-MP2/6-31G(d)
Fragmentation Auto
Number of fragment 165
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23Q2 / 20200603(SMP)
Total energy (hartree)
FMO2-HF: Electronic energy -502060.183786
FMO2-HF: Nuclear repulsion 468175.923801
FMO2-HF: Total energy -33884.259985
FMO2-MP2: Total energy -33983.521608


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:68:SER)


Summations of interaction energy for fragment #1(A:68:SER)
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.
-17.095-13.3810.503-1.35-2.8650.005
Interaction energy analysis for fragmet #1(A:68:SER)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 0 / q_Mulliken : 0.043 / q_NPA : 0.049
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].
4A69ASP-1-0.875-0.8013.522-9.431-9.1330.0090.235-0.541-0.004
5A70LYS00.090-0.0752.970-0.3730.9530.055-0.591-0.7890.003
6A70LYS10.8451.0433.522-4.564-3.9980.035-0.326-0.2760.002
7A71LEU00.064-0.0853.068-2.858-2.0310.148-0.245-0.7290.003
8A71LEU0-0.0780.0812.9090.4610.9570.256-0.319-0.4340.001
9A72GLU00.150-0.0854.338-0.638-0.4370.000-0.104-0.0960.000
10A72GLU-1-0.993-0.8565.449-0.228-0.2280.0000.0000.0000.000
11A73LEU00.010-0.1146.315-0.145-0.1450.0000.0000.0000.000
12A73LEU0-0.0990.0768.005-0.032-0.0320.0000.0000.0000.000
13A74LEU00.064-0.1038.116-0.340-0.3400.0000.0000.0000.000
14A74LEU0-0.1190.0627.0770.0890.0890.0000.0000.0000.000
15A75LEU00.019-0.1259.1390.0130.0130.0000.0000.0000.000
16A75LEU0-0.0850.1047.0660.0280.0280.0000.0000.0000.000
17A76ASP00.076-0.08310.218-0.053-0.0530.0000.0000.0000.000
18A76ASP-1-0.983-0.84613.6840.4500.4500.0000.0000.0000.000
19A77ILE00.048-0.11913.229-0.154-0.1540.0000.0000.0000.000
20A77ILE0-0.1040.10112.2560.0140.0140.0000.0000.0000.000
21A78PRO0-0.030-0.12015.0840.0330.0330.0000.0000.0000.000
22A79LEU00.035-0.01617.3380.0200.0200.0000.0000.0000.000
23A79LEU0-0.0490.10913.9360.0040.0040.0000.0000.0000.000
24A80LYS00.142-0.09318.448-0.047-0.0470.0000.0000.0000.000
25A80LYS10.7671.04722.506-0.367-0.3670.0000.0000.0000.000
26A81VAL00.086-0.10721.9680.0220.0220.0000.0000.0000.000
27A81VAL0-0.0350.12320.266-0.002-0.0020.0000.0000.0000.000
28A82THR0-0.068-0.10422.595-0.037-0.0370.0000.0000.0000.000
29A82THR0-0.0160.06625.7200.0090.0090.0000.0000.0000.000
30A83VAL00.105-0.08625.2610.0280.0280.0000.0000.0000.000
31A83VAL0-0.0440.11426.088-0.002-0.0020.0000.0000.0000.000
32A84GLU00.029-0.12927.899-0.017-0.0170.0000.0000.0000.000
33A84GLU-1-0.877-0.75028.2170.3090.3090.0000.0000.0000.000
34A85LEU00.134-0.09930.6800.0030.0030.0000.0000.0000.000
35A85LEU0-0.0810.11235.044-0.001-0.0010.0000.0000.0000.000
36A86GLY00.029-0.09533.412-0.009-0.0090.0000.0000.0000.000
37A87ARG00.022-0.01233.9080.0010.0010.0000.0000.0000.000
38A87ARG10.7410.96527.325-0.299-0.2990.0000.0000.0000.000
39A88THR00.088-0.06235.051-0.006-0.0060.0000.0000.0000.000
40A88THR0-0.0460.06838.908-0.002-0.0020.0000.0000.0000.000
41A89ARG00.012-0.12037.5510.0100.0100.0000.0000.0000.000
42A89ARG10.8871.06137.087-0.164-0.1640.0000.0000.0000.000
43A90MET00.064-0.08540.047-0.005-0.0050.0000.0000.0000.000
44A90MET0-0.0330.12042.176-0.002-0.0020.0000.0000.0000.000
45A91THR00.036-0.06642.8960.0060.0060.0000.0000.0000.000
46A91THR0-0.0130.05146.242-0.001-0.0010.0000.0000.0000.000
47A92LEU00.164-0.05745.3610.0000.0000.0000.0000.0000.000
48A92LEU0-0.0630.11144.6050.0000.0000.0000.0000.0000.000
49A93LYS00.102-0.07446.0840.0000.0000.0000.0000.0000.000
50A93LYS10.6980.95750.059-0.093-0.0930.0000.0000.0000.000
51A94ARG00.122-0.07547.860-0.004-0.0040.0000.0000.0000.000
52A94ARG10.8161.05646.878-0.111-0.1110.0000.0000.0000.000
53A95VAL00.090-0.10945.198-0.003-0.0030.0000.0000.0000.000
54A95VAL0-0.0930.08443.2830.0010.0010.0000.0000.0000.000
55A96LEU00.055-0.08046.2930.0010.0010.0000.0000.0000.000
56A96LEU0-0.0800.07848.1910.0000.0000.0000.0000.0000.000
57A97GLU00.073-0.08549.440-0.003-0.0030.0000.0000.0000.000
58A97GLU-1-0.904-0.79251.1210.0940.0940.0000.0000.0000.000
59A98MET00.054-0.11147.709-0.005-0.0050.0000.0000.0000.000
60A98MET0-0.0960.09443.3880.0020.0020.0000.0000.0000.000
61A99ILE00.026-0.09549.2330.0010.0010.0000.0000.0000.000
62A99ILE0-0.0400.10152.619-0.001-0.0010.0000.0000.0000.000
63A100HIS00.095-0.10550.1730.0040.0040.0000.0000.0000.000
64A100HIS0-0.0710.10750.567-0.002-0.0020.0000.0000.0000.000
65A101GLY00.038-0.08849.900-0.004-0.0040.0000.0000.0000.000
66A102SER00.018-0.01849.046-0.002-0.0020.0000.0000.0000.000
67A102SER0-0.0610.07548.2330.0000.0000.0000.0000.0000.000
68A103ILE00.102-0.07146.9620.0060.0060.0000.0000.0000.000
69A103ILE0-0.0500.11946.6080.0000.0000.0000.0000.0000.000
70A104ILE0-0.041-0.14643.422-0.004-0.0040.0000.0000.0000.000
71A104ILE0-0.0600.09041.6870.0010.0010.0000.0000.0000.000
72A105GLU00.121-0.09942.9120.0020.0020.0000.0000.0000.000
73A105GLU-1-1.005-0.83642.9620.1170.1170.0000.0000.0000.000
74A106LEU0-0.024-0.13438.5560.0010.0010.0000.0000.0000.000
75A106LEU0-0.0590.08037.0420.0010.0010.0000.0000.0000.000
76A107ASP00.111-0.06236.195-0.011-0.0110.0000.0000.0000.000
77A107ASP-1-0.927-0.83334.2550.2080.2080.0000.0000.0000.000
78A108LYS00.120-0.08135.424-0.006-0.0060.0000.0000.0000.000
79A108LYS10.6590.98231.051-0.223-0.2230.0000.0000.0000.000
80A109LEU00.044-0.11836.161-0.007-0.0070.0000.0000.0000.000
81A109LEU0-0.0650.11237.558-0.002-0.0020.0000.0000.0000.000
82A110THR00.011-0.11837.4280.0090.0090.0000.0000.0000.000
83A110THR0-0.0560.08141.396-0.002-0.0020.0000.0000.0000.000
84A111GLY00.010-0.10237.708-0.009-0.0090.0000.0000.0000.000
85A112GLU00.017-0.03833.810-0.002-0.0020.0000.0000.0000.000
86A112GLU-1-0.858-0.77832.6690.1970.1970.0000.0000.0000.000
87A113PRO0-0.066-0.09229.401-0.005-0.0050.0000.0000.0000.000
88A114VAL00.108-0.00430.7470.0010.0010.0000.0000.0000.000
89A114VAL0-0.0870.10529.375-0.001-0.0010.0000.0000.0000.000
90A115ASP00.104-0.06427.3140.0080.0080.0000.0000.0000.000
91A115ASP-1-0.887-0.82127.0530.2620.2620.0000.0000.0000.000
92A116ILE00.082-0.09824.080-0.017-0.0170.0000.0000.0000.000
93A116ILE0-0.1190.07822.3690.0020.0020.0000.0000.0000.000
94A117LEU00.096-0.11022.0930.0340.0340.0000.0000.0000.000
95A117LEU0-0.0980.10423.205-0.005-0.0050.0000.0000.0000.000
96A118VAL00.100-0.09818.903-0.044-0.0440.0000.0000.0000.000
97A118VAL0-0.0790.11017.2220.0120.0120.0000.0000.0000.000
98A119ASN00.027-0.08819.4390.0310.0310.0000.0000.0000.000
99A119ASN0-0.0520.09217.295-0.048-0.0480.0000.0000.0000.000
100A120GLY00.038-0.10820.7310.0030.0030.0000.0000.0000.000
101A121LYS00.039-0.02518.957-0.066-0.0660.0000.0000.0000.000
102A121LYS10.7931.03617.473-0.661-0.6610.0000.0000.0000.000
103A122LEU00.138-0.09420.4880.0260.0260.0000.0000.0000.000
104A122LEU0-0.0970.11922.941-0.007-0.0070.0000.0000.0000.000
105A123ILE0-0.008-0.09918.3630.0070.0070.0000.0000.0000.000
106A123ILE0-0.0750.07616.7490.0220.0220.0000.0000.0000.000
107A124ALA00.174-0.07719.5840.0120.0120.0000.0000.0000.000
108A124ALA0-0.0940.07920.4240.0030.0030.0000.0000.0000.000
109A125ARG00.021-0.12422.0570.0070.0070.0000.0000.0000.000
110A125ARG10.7130.97025.601-0.249-0.2490.0000.0000.0000.000
111A126GLY00.031-0.09525.5330.0050.0050.0000.0000.0000.000
112A127GLU00.0970.01327.888-0.002-0.0020.0000.0000.0000.000
113A127GLU-1-0.905-0.79830.3160.1580.1580.0000.0000.0000.000
114A128VAL00.105-0.11130.6120.0120.0120.0000.0000.0000.000
115A128VAL0-0.0730.10232.4990.0000.0000.0000.0000.0000.000
116A129VAL0-0.006-0.09832.266-0.013-0.0130.0000.0000.0000.000
117A129VAL0-0.1030.07430.534-0.001-0.0010.0000.0000.0000.000
118A130VAL00.117-0.10533.4150.0110.0110.0000.0000.0000.000
119A130VAL0-0.0610.11536.357-0.002-0.0020.0000.0000.0000.000
120A131ILE00.016-0.11831.540-0.009-0.0090.0000.0000.0000.000
121A131ILE0-0.1050.07829.7790.0020.0020.0000.0000.0000.000
122A132ASP00.157-0.03533.0560.0060.0060.0000.0000.0000.000
123A132ASP-1-0.986-0.87434.5310.1210.1210.0000.0000.0000.000
124A133GLU00.022-0.13635.7590.0000.0000.0000.0000.0000.000
125A133GLU-1-0.986-0.85037.1670.1150.1150.0000.0000.0000.000
126A134ASN00.030-0.12533.373-0.001-0.0010.0000.0000.0000.000
127A134ASN0-0.1140.07532.7010.0100.0100.0000.0000.0000.000
128A135PHE00.065-0.08633.520-0.006-0.0060.0000.0000.0000.000
129A135PHE0-0.0800.08833.2910.0000.0000.0000.0000.0000.000
130A136GLY00.008-0.10429.5070.0110.0110.0000.0000.0000.000
131A137VAL00.034-0.00728.023-0.016-0.0160.0000.0000.0000.000
132A137VAL0-0.0540.11125.8770.0040.0040.0000.0000.0000.000
133A138ARG00.086-0.10126.7310.0190.0190.0000.0000.0000.000
134A138ARG10.7581.01827.562-0.165-0.1650.0000.0000.0000.000
135A139ILE00.106-0.10123.433-0.016-0.0160.0000.0000.0000.000
136A139ILE0-0.0970.09420.7990.0060.0060.0000.0000.0000.000
137A140THR0-0.048-0.11924.966-0.012-0.0120.0000.0000.0000.000
138A140THR00.0050.08428.0800.0000.0000.0000.0000.0000.000
139A141GLU00.054-0.13124.319-0.020-0.0200.0000.0000.0000.000
140A141GLU-1-0.867-0.75024.7250.2530.2530.0000.0000.0000.000
141A142ILE00.092-0.07919.9960.0090.0090.0000.0000.0000.000
142A142ILE0-0.1180.07917.5390.0070.0070.0000.0000.0000.000
143A143VAL00.059-0.08017.651-0.050-0.0500.0000.0000.0000.000
144A143VAL0-0.0560.13015.8720.0090.0090.0000.0000.0000.000
145A144SER00.063-0.09214.5620.0210.0210.0000.0000.0000.000
146A144SER0-0.0450.03513.8900.0350.0350.0000.0000.0000.000
147A145PRO0-0.020-0.13310.2760.0580.0580.0000.0000.0000.000
148A146LYS00.1430.0559.0900.3490.3490.0000.0000.0000.000
149A146LYS10.7340.9709.059-0.797-0.7970.0000.0000.0000.000
150A147GLU00.087-0.10610.1380.2610.2610.0000.0000.0000.000
151A147GLU-1-0.849-0.75214.0880.5080.5080.0000.0000.0000.000
152A148ARG00.063-0.07713.183-0.018-0.0180.0000.0000.0000.000
153A148ARG10.7930.99512.563-0.713-0.7130.0000.0000.0000.000
154A149LEU00.082-0.0878.777-0.224-0.2240.0000.0000.0000.000
155A149LEU0-0.0730.1076.3690.1330.1330.0000.0000.0000.000
156A150GLU00.102-0.08210.2450.1900.1900.0000.0000.0000.000
157A150GLU-1-0.881-0.78910.0590.8650.8650.0000.0000.0000.000
158A151LEU00.084-0.09611.612-0.022-0.0220.0000.0000.0000.000
159A151LEU0-0.0860.09915.327-0.014-0.0140.0000.0000.0000.000
160A152LEU00.017-0.11113.478-0.164-0.1640.0000.0000.0000.000
161A152LEU0-0.0840.09112.6330.0040.0040.0000.0000.0000.000
162A153ASN00.040-0.07211.124-0.017-0.0170.0000.0000.0000.000
163A153ASN0-0.1770.0019.3560.2540.2540.0000.0000.0000.000
164A154GLU0-0.097-0.14412.552-0.073-0.0730.0000.0000.0000.000
165A154GLU-1-0.803-0.87315.8330.6230.6230.0000.0000.0000.000