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: 7M84K

Calculation Name: 3AAI-A-Xray540

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 3AAI

Chain ID: A

ChEMBL ID:

UniProt ID: Q5SHL1

Base Structure: X-ray

Registration Date: 2025-07-11

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 OptHSide
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 151
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23Q2 / 20200603(SMP)
Total energy (hartree)
FMO2-HF: Electronic energy -448112.447662
FMO2-HF: Nuclear repulsion 416100.439656
FMO2-HF: Total energy -32012.008006
FMO2-MP2: Total energy -32103.476316


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:7:HIS)


Summations of interaction energy for fragment #1(A:7:HIS)
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.
6.1087.426-0.005-0.73-0.5840.004
Interaction energy analysis for fragmet #1(A:7:HIS)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 0 / q_Mulliken : 0.166 / q_NPA : 0.046
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].
4A8LEU0-0.1200.0954.485-0.1600.1290.000-0.140-0.1490.000
5A9ASP00.109-0.1163.803-2.863-1.834-0.005-0.590-0.4350.004
6A9ASP-1-0.898-0.7916.958-1.112-1.1120.0000.0000.0000.000
7A10PRO0-0.012-0.1375.7670.3820.3820.0000.0000.0000.000
8A11LYS00.070-0.0187.8040.2260.2260.0000.0000.0000.000
9A11LYS10.7821.01911.3510.8720.8720.0000.0000.0000.000
10A12VAL00.093-0.0979.4900.1840.1840.0000.0000.0000.000
11A12VAL0-0.0510.1288.5190.0160.0160.0000.0000.0000.000
12A13ARG00.106-0.0798.5460.3080.3080.0000.0000.0000.000
13A13ARG10.8421.0545.4082.8712.8710.0000.0000.0000.000
14A14GLU00.010-0.1329.6020.1710.1710.0000.0000.0000.000
15A14GLU-1-0.894-0.78511.646-0.887-0.8870.0000.0000.0000.000
16A15GLU00.106-0.09212.7320.0810.0810.0000.0000.0000.000
17A15GLU-1-0.886-0.78014.001-0.275-0.2750.0000.0000.0000.000
18A16ALA00.107-0.11312.5520.1010.1010.0000.0000.0000.000
19A16ALA0-0.0660.11411.8940.0000.0000.0000.0000.0000.000
20A17ARG00.091-0.09513.6380.0920.0920.0000.0000.0000.000
21A17ARG10.8441.05812.4970.5470.5470.0000.0000.0000.000
22A18ARG00.075-0.09315.1670.0520.0520.0000.0000.0000.000
23A18ARG10.8701.07417.0740.3290.3290.0000.0000.0000.000
24A19ARG00.043-0.13217.5350.0310.0310.0000.0000.0000.000
25A19ARG10.8401.03116.8540.1640.1640.0000.0000.0000.000
26A20LEU00.042-0.09917.2380.0440.0440.0000.0000.0000.000
27A20LEU0-0.0480.11514.468-0.002-0.0020.0000.0000.0000.000
28A21LEU00.099-0.07918.5110.0320.0320.0000.0000.0000.000
29A21LEU0-0.1080.09019.620-0.007-0.0070.0000.0000.0000.000
30A22SER00.024-0.09720.7660.0170.0170.0000.0000.0000.000
31A22SER0-0.0540.06822.3460.0020.0020.0000.0000.0000.000
32A23ALA00.132-0.05821.7280.0150.0150.0000.0000.0000.000
33A23ALA0-0.0900.10220.9280.0020.0020.0000.0000.0000.000
34A24LYS00.064-0.10322.0920.0240.0240.0000.0000.0000.000
35A24LYS10.7160.96721.7630.1310.1310.0000.0000.0000.000
36A25GLY0-0.016-0.09523.5230.0090.0090.0000.0000.0000.000
37A26HIS00.1150.03026.0610.0070.0070.0000.0000.0000.000
38A26HIS0-0.1420.04526.353-0.003-0.0030.0000.0000.0000.000
39A27LEU00.108-0.09826.1050.0100.0100.0000.0000.0000.000
40A27LEU0-0.0980.09924.3730.0000.0000.0000.0000.0000.000
41A28GLU00.089-0.12327.3830.0130.0130.0000.0000.0000.000
42A28GLU-1-0.875-0.77027.207-0.115-0.1150.0000.0000.0000.000
43A29GLY0-0.035-0.10629.6200.0040.0040.0000.0000.0000.000
44A30ILE00.1090.00530.9050.0030.0030.0000.0000.0000.000
45A30ILE0-0.1070.08229.1580.0010.0010.0000.0000.0000.000
46A31LEU00.017-0.11231.5360.0080.0080.0000.0000.0000.000
47A31LEU0-0.0590.10729.131-0.001-0.0010.0000.0000.0000.000
48A32ARG00.180-0.02132.9390.0040.0040.0000.0000.0000.000
49A32ARG10.8551.03834.8320.0440.0440.0000.0000.0000.000
50A33MET0-0.002-0.10935.4510.0010.0010.0000.0000.0000.000
51A33MET0-0.1530.04835.659-0.001-0.0010.0000.0000.0000.000
52A34LEU00.096-0.08736.3470.0040.0040.0000.0000.0000.000
53A34LEU0-0.1250.06933.7720.0020.0020.0000.0000.0000.000
54A35GLU00.049-0.11137.2370.0050.0050.0000.0000.0000.000
55A35GLU-1-1.036-0.87435.548-0.044-0.0440.0000.0000.0000.000
56A36ASP00.089-0.10138.863-0.002-0.0020.0000.0000.0000.000
57A36ASP-1-1.000-0.85540.926-0.024-0.0240.0000.0000.0000.000
58A37GLU00.106-0.11141.7620.0030.0030.0000.0000.0000.000
59A37GLU-1-0.991-0.85645.673-0.015-0.0150.0000.0000.0000.000
60A38LYS00.005-0.09244.6260.0040.0040.0000.0000.0000.000
61A38LYS10.7661.00645.7610.0120.0120.0000.0000.0000.000
62A39VAL00.079-0.11841.360-0.003-0.0030.0000.0000.0000.000
63A39VAL0-0.0330.15239.3720.0010.0010.0000.0000.0000.000
64A40TYR00.079-0.08241.1510.0030.0030.0000.0000.0000.000
65A40TYR0-0.0880.09440.9680.0010.0010.0000.0000.0000.000
66A41CYS00.136-0.09139.494-0.002-0.0020.0000.0000.0000.000
67A41CYS0-0.0660.09440.4180.0000.0000.0000.0000.0000.000
68A42VAL00.099-0.08638.2280.0020.0020.0000.0000.0000.000
69A42VAL0-0.0570.09539.6880.0000.0000.0000.0000.0000.000
70A43ASP00.068-0.10137.5640.0030.0030.0000.0000.0000.000
71A43ASP-1-0.900-0.80837.343-0.018-0.0180.0000.0000.0000.000
72A44VAL00.105-0.11235.176-0.003-0.0030.0000.0000.0000.000
73A44VAL0-0.0630.13334.4610.0000.0000.0000.0000.0000.000
74A45LEU00.083-0.10533.611-0.001-0.0010.0000.0000.0000.000
75A45LEU0-0.1050.08934.5920.0010.0010.0000.0000.0000.000
76A46LYS00.065-0.10932.8260.0050.0050.0000.0000.0000.000
77A46LYS10.8711.06034.633-0.001-0.0010.0000.0000.0000.000
78A47GLN00.013-0.10531.7430.0010.0010.0000.0000.0000.000
79A47GLN0-0.0100.09331.606-0.005-0.0050.0000.0000.0000.000
80A48LEU00.064-0.08029.185-0.007-0.0070.0000.0000.0000.000
81A48LEU0-0.0570.10829.2580.0010.0010.0000.0000.0000.000
82A49LYS00.113-0.08527.8550.0020.0020.0000.0000.0000.000
83A49LYS10.7440.99028.913-0.050-0.0500.0000.0000.0000.000
84A50ALA00.101-0.07527.6010.0080.0080.0000.0000.0000.000
85A50ALA0-0.1050.09029.092-0.002-0.0020.0000.0000.0000.000
86A51VAL00.040-0.14025.352-0.005-0.0050.0000.0000.0000.000
87A51VAL0-0.0870.11724.226-0.001-0.0010.0000.0000.0000.000
88A52GLU00.017-0.14723.540-0.008-0.0080.0000.0000.0000.000
89A52GLU-1-0.838-0.76225.0000.0530.0530.0000.0000.0000.000
90A53GLY00.041-0.07322.8120.0110.0110.0000.0000.0000.000
91A54ALA00.046-0.02222.3300.0090.0090.0000.0000.0000.000
92A54ALA0-0.0630.09522.284-0.005-0.0050.0000.0000.0000.000
93A55LEU0-0.001-0.13018.997-0.024-0.0240.0000.0000.0000.000
94A55LEU0-0.0620.10618.819-0.002-0.0020.0000.0000.0000.000
95A56ASP00.152-0.10017.9330.0040.0040.0000.0000.0000.000
96A56ASP-1-0.998-0.81820.8050.1120.1120.0000.0000.0000.000
97A57ARG00.156-0.05518.3690.0310.0310.0000.0000.0000.000
98A57ARG10.8051.03920.0600.0110.0110.0000.0000.0000.000
99A58VAL0-0.011-0.13215.910-0.005-0.0050.0000.0000.0000.000
100A58VAL0-0.0830.09713.992-0.016-0.0160.0000.0000.0000.000
101A59GLY00.002-0.09513.913-0.005-0.0050.0000.0000.0000.000
102A60GLU00.1320.00513.9840.0870.0870.0000.0000.0000.000
103A60GLU-1-0.944-0.79817.6370.0770.0770.0000.0000.0000.000
104A61MET00.096-0.09414.4290.0700.0700.0000.0000.0000.000
105A61MET0-0.1420.07213.032-0.046-0.0460.0000.0000.0000.000
106A62VAL00.040-0.13710.315-0.039-0.0390.0000.0000.0000.000
107A62VAL0-0.0920.0998.483-0.029-0.0290.0000.0000.0000.000
108A63LEU00.131-0.09110.0070.1810.1810.0000.0000.0000.000
109A63LEU0-0.0860.12812.655-0.007-0.0070.0000.0000.0000.000
110A64ARG00.166-0.04311.9020.1520.1520.0000.0000.0000.000
111A64ARG10.7130.97314.197-0.139-0.1390.0000.0000.0000.000
112A65ALA00.039-0.0959.8780.0910.0910.0000.0000.0000.000
113A65ALA0-0.0710.0799.155-0.065-0.0650.0000.0000.0000.000
114A66HIS00.095-0.0718.0070.0380.0380.0000.0000.0000.000
115A66HIS0-0.0810.0956.6400.6160.6160.0000.0000.0000.000
116A67LEU00.049-0.1198.9960.3010.3010.0000.0000.0000.000
117A67LEU0-0.1120.08213.104-0.031-0.0310.0000.0000.0000.000
118A68LYS00.087-0.06512.0510.0350.0350.0000.0000.0000.000
119A68LYS10.8120.99811.557-0.196-0.1960.0000.0000.0000.000
120A69ASP00.030-0.0977.845-0.278-0.2780.0000.0000.0000.000
121A69ASP-1-0.961-0.8386.3392.2502.2500.0000.0000.0000.000
122A70HIS0-0.085-0.1089.295-0.104-0.1040.0000.0000.0000.000
123A70HIS10.8850.9276.728-2.736-2.7360.0000.0000.0000.000
124A79ASP00.088-0.00112.349-0.040-0.0400.0000.0000.0000.000
125A79ASP-1-0.971-0.83312.7180.8140.8140.0000.0000.0000.000
126A80VAL00.078-0.10213.5480.1440.1440.0000.0000.0000.000
127A80VAL0-0.0930.06115.569-0.018-0.0180.0000.0000.0000.000
128A81GLU00.148-0.07415.2910.0750.0750.0000.0000.0000.000
129A81GLU-1-1.038-0.87317.8020.4900.4900.0000.0000.0000.000
130A82GLU00.152-0.10314.036-0.055-0.0550.0000.0000.0000.000
131A82GLU-1-1.041-0.86811.7991.1411.1410.0000.0000.0000.000
132A83ILE00.084-0.06811.4520.0520.0520.0000.0000.0000.000
133A83ILE0-0.1800.0389.8390.0540.0540.0000.0000.0000.000
134A84VAL00.039-0.11212.3430.0650.0650.0000.0000.0000.000
135A84VAL0-0.0830.07815.705-0.019-0.0190.0000.0000.0000.000
136A85GLU00.133-0.08715.209-0.039-0.0390.0000.0000.0000.000
137A85GLU-1-1.002-0.84615.8760.5070.5070.0000.0000.0000.000
138A86GLU00.105-0.09511.868-0.141-0.1410.0000.0000.0000.000
139A86GLU-1-0.972-0.8509.6001.7631.7630.0000.0000.0000.000
140A87LEU00.144-0.06612.417-0.094-0.0940.0000.0000.0000.000
141A87LEU0-0.1720.06211.847-0.008-0.0080.0000.0000.0000.000
142A88MET00.053-0.13413.178-0.089-0.0890.0000.0000.0000.000
143A88MET0-0.0790.10517.327-0.018-0.0180.0000.0000.0000.000
144A89GLU00.054-0.10515.729-0.098-0.0980.0000.0000.0000.000
145A89GLU-1-0.986-0.84015.0320.5630.5630.0000.0000.0000.000
146A90ALA00.044-0.12513.108-0.116-0.1160.0000.0000.0000.000
147A90ALA0-0.1060.08712.4540.0190.0190.0000.0000.0000.000
148A91LEU0-0.060-0.17014.561-0.085-0.0850.0000.0000.0000.000
149A91LEU0-0.0810.09815.210-0.009-0.0090.0000.0000.0000.000
150A92LYS0-0.091-0.11116.966-0.081-0.0810.0000.0000.0000.000
151A92LYS10.9030.95217.142-0.310-0.3100.0000.0000.0000.000