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: QNGLY

Calculation Name: 3Q6C-A-Xray540

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 3Q6C

Chain ID: A

ChEMBL ID:

UniProt ID:

Base Structure: X-ray

Registration Date: 2025-07-09

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 OptH
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 126
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23Q2 / 20200603(SMP)
Total energy (hartree)
FMO2-HF: Electronic energy -402933.280549
FMO2-HF: Nuclear repulsion 375960.570582
FMO2-HF: Total energy -26972.709967
FMO2-MP2: Total energy -27051.48633


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:38:LEU)


Summations of interaction energy for fragment #1(A:38:LEU)
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.
-16.212-10.6434.519-4.892-5.1930.011
Interaction energy analysis for fragmet #1(A:38:LEU)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 0 / q_Mulliken : 0.083 / q_NPA : 0.012
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].
4A39LEU0-0.0590.1131.878-0.163-0.4853.291-1.236-1.7330.007
5A40GLN00.137-0.0913.833-0.9481.192-0.022-1.279-0.8380.003
6A40GLN0-0.0270.1146.4060.3180.3180.0000.0000.0000.000
7A41LYS00.085-0.0807.025-0.060-0.0600.0000.0000.0000.000
8A41LYS10.8581.0689.1670.2930.2930.0000.0000.0000.000
9A42ARG00.124-0.07710.2770.0610.0610.0000.0000.0000.000
10A42ARG10.7480.99813.9980.3690.3690.0000.0000.0000.000
11A43VAL0-0.021-0.12913.7190.0190.0190.0000.0000.0000.000
12A43VAL0-0.0650.08612.4680.0140.0140.0000.0000.0000.000
13A44ILE00.170-0.06215.181-0.037-0.0370.0000.0000.0000.000
14A44ILE0-0.1210.08618.951-0.002-0.0020.0000.0000.0000.000
15A45VAL00.061-0.14017.3370.0340.0340.0000.0000.0000.000
16A45VAL0-0.1420.12016.7370.0040.0040.0000.0000.0000.000
17A46SER00.003-0.08718.290-0.015-0.0150.0000.0000.0000.000
18A46SER0-0.0680.03818.880-0.003-0.0030.0000.0000.0000.000
19A47ASN00.115-0.04519.858-0.019-0.0190.0000.0000.0000.000
20A47ASN0-0.0440.07721.1980.0100.0100.0000.0000.0000.000
21A48LYS00.098-0.10419.9810.0280.0280.0000.0000.0000.000
22A48LYS10.8171.06719.983-0.107-0.1070.0000.0000.0000.000
23A49ARG00.106-0.08021.715-0.024-0.0240.0000.0000.0000.000
24A49ARG10.7861.04022.504-0.252-0.2520.0000.0000.0000.000
25A50GLU00.095-0.14222.7250.0310.0310.0000.0000.0000.000
26A50GLU-1-0.990-0.80025.0270.1390.1390.0000.0000.0000.000
27A51LYS00.106-0.09225.154-0.017-0.0170.0000.0000.0000.000
28A51LYS10.7281.00123.546-0.275-0.2750.0000.0000.0000.000
29A52VAL00.114-0.12326.4450.0170.0170.0000.0000.0000.000
30A52VAL0-0.0510.15830.414-0.002-0.0020.0000.0000.0000.000
31A53ILE0-0.024-0.11627.668-0.005-0.0050.0000.0000.0000.000
32A53ILE0-0.1330.03324.8830.0090.0090.0000.0000.0000.000
33A54ASN00.050-0.05028.962-0.004-0.0040.0000.0000.0000.000
34A54ASN00.0220.00231.1240.0090.0090.0000.0000.0000.000
35A69GLU00.172-0.00927.2460.0100.0100.0000.0000.0000.000
36A69GLU-1-1.048-0.83829.5200.1720.1720.0000.0000.0000.000
37A70MET00.108-0.11026.345-0.002-0.0020.0000.0000.0000.000
38A70MET0-0.0740.13826.035-0.001-0.0010.0000.0000.0000.000
39A71ARG00.086-0.12322.5420.0220.0220.0000.0000.0000.000
40A71ARG10.8101.04519.308-0.425-0.4250.0000.0000.0000.000
41A72TYR00.003-0.11220.665-0.024-0.0240.0000.0000.0000.000
42A72TYR0-0.0340.11919.792-0.003-0.0030.0000.0000.0000.000
43A73GLU00.062-0.12217.9200.0590.0590.0000.0000.0000.000
44A73GLU-1-0.924-0.82418.4810.3490.3490.0000.0000.0000.000
45A74ALA00.102-0.10716.780-0.052-0.0520.0000.0000.0000.000
46A74ALA0-0.0300.12915.792-0.005-0.0050.0000.0000.0000.000
47A75SER0-0.050-0.12015.9050.0740.0740.0000.0000.0000.000
48A75SER0-0.0420.07718.2860.0150.0150.0000.0000.0000.000
49A76PHE00.129-0.08613.973-0.049-0.0490.0000.0000.0000.000
50A76PHE0-0.0900.10113.3320.0030.0030.0000.0000.0000.000
51A77ARG00.097-0.11415.4160.0450.0450.0000.0000.0000.000
52A77ARG10.8421.07118.472-0.066-0.0660.0000.0000.0000.000
53A78PRO0-0.008-0.09914.430-0.049-0.0490.0000.0000.0000.000
54A79GLU00.0560.03916.5090.0340.0340.0000.0000.0000.000
55A79GLU-1-0.914-0.84617.206-0.297-0.2970.0000.0000.0000.000
56A80ASN00.069-0.07319.1410.0350.0350.0000.0000.0000.000
57A80ASN0-0.1280.05118.4680.0140.0140.0000.0000.0000.000
58A81GLY00.030-0.10418.113-0.014-0.0140.0000.0000.0000.000
59A82GLY00.0100.02319.2320.0090.0090.0000.0000.0000.000
60A83DLE0-0.019-0.02516.631-0.003-0.0030.0000.0000.0000.000
61A84GLU00.034-0.04016.667-0.023-0.0230.0000.0000.0000.000
62A84GLU-1-0.911-0.79818.2240.1580.1580.0000.0000.0000.000
63A85VAL00.056-0.12213.0570.0090.0090.0000.0000.0000.000
64A85VAL0-0.0680.12511.0980.0110.0110.0000.0000.0000.000
65A86VAL00.094-0.12514.499-0.036-0.0360.0000.0000.0000.000
66A86VAL0-0.0690.12216.5070.0000.0000.0000.0000.0000.000
67A87PHE00.027-0.10812.6280.1140.1140.0000.0000.0000.000
68A87PHE0-0.0830.1198.582-0.039-0.0390.0000.0000.0000.000
69A88ARG00.203-0.06813.664-0.112-0.1120.0000.0000.0000.000
70A88ARG10.8201.04615.150-0.509-0.5090.0000.0000.0000.000
71A89LEU0-0.069-0.14214.0900.1130.1130.0000.0000.0000.000
72A89LEU0-0.0480.12113.397-0.005-0.0050.0000.0000.0000.000
73A90ASP00.071-0.08616.095-0.004-0.0040.0000.0000.0000.000
74A90ASP-1-0.871-0.81417.7700.2900.2900.0000.0000.0000.000
75A91ALA00.158-0.11318.735-0.001-0.0010.0000.0000.0000.000
76A91ALA0-0.0790.11522.983-0.004-0.0040.0000.0000.0000.000
77A92PRO0-0.052-0.10819.640-0.019-0.0190.0000.0000.0000.000
78A93GLN00.1730.03416.173-0.046-0.0460.0000.0000.0000.000
79A93GLN0-0.1040.08614.057-0.042-0.0420.0000.0000.0000.000
80A94TYR00.086-0.08717.362-0.020-0.0200.0000.0000.0000.000
81A94TYR0-0.1200.07419.2050.0040.0040.0000.0000.0000.000
82A95HIS00.005-0.13419.149-0.013-0.0130.0000.0000.0000.000
83A95HIS0-0.0830.08422.880-0.004-0.0040.0000.0000.0000.000
84A96ALA00.152-0.09518.938-0.019-0.0190.0000.0000.0000.000
85A96ALA0-0.0940.12518.008-0.001-0.0010.0000.0000.0000.000
86A97LEU0-0.039-0.13918.296-0.037-0.0370.0000.0000.0000.000
87A97LEU0-0.0670.11215.0100.0050.0050.0000.0000.0000.000
88A98SER00.036-0.10619.1220.0190.0190.0000.0000.0000.000
89A98SER00.0100.13621.8130.0030.0030.0000.0000.0000.000
90A99VAL00.126-0.12621.186-0.014-0.0140.0000.0000.0000.000
91A99VAL0-0.1010.11321.8330.0030.0030.0000.0000.0000.000
92A100GLY0-0.046-0.09921.512-0.007-0.0070.0000.0000.0000.000
93A101ASP00.140-0.01320.240-0.015-0.0150.0000.0000.0000.000
94A101ASP-1-0.968-0.81419.463-0.076-0.0760.0000.0000.0000.000
95A102ARG00.018-0.10517.9990.0270.0270.0000.0000.0000.000
96A102ARG10.8691.06618.8040.1240.1240.0000.0000.0000.000
97A103GLY00.023-0.09615.851-0.001-0.0010.0000.0000.0000.000
98A104MET00.105-0.00112.0510.0450.0450.0000.0000.0000.000
99A104MET0-0.1150.1239.961-0.029-0.0290.0000.0000.0000.000
100A105LEU00.108-0.1129.742-0.017-0.0170.0000.0000.0000.000
101A105LEU0-0.1090.1108.4120.0240.0240.0000.0000.0000.000
102A106SER00.004-0.1045.864-0.254-0.2540.0000.0000.0000.000
103A106SER0-0.0280.0825.448-0.209-0.2090.0000.0000.0000.000
104A107TYR00.043-0.1184.2510.1680.253-0.001-0.022-0.0610.000
105A107TYR0-0.0790.1055.706-0.328-0.3280.0000.0000.0000.000
106A108LYS00.104-0.0862.907-1.1310.7870.683-1.476-1.124-0.010
107A108LYS10.8401.0802.581-11.232-9.5760.552-0.845-1.3630.011
108A109GLY00.018-0.0943.794-1.761-1.7240.017-0.022-0.0320.000
109A110THR00.0440.0276.244-0.334-0.3340.0000.0000.0000.000
110A110THR0-0.0300.06310.7770.0880.0880.0000.0000.0000.000
111A111ALA00.133-0.0897.748-0.601-0.6010.0000.0000.0000.000
112A111ALA0-0.1030.0927.0260.0490.0490.0000.0000.0000.000
113A112PHE00.120-0.0866.7190.6020.6020.0000.0000.0000.000
114A112PHE0-0.0660.11510.350-0.021-0.0210.0000.0000.0000.000
115A113VAL00.001-0.1175.9490.0850.0850.0000.0000.0000.000
116A113VAL0-0.1320.0694.3310.0280.083-0.001-0.012-0.0420.000
117A114ALA00.175-0.1157.354-0.143-0.1430.0000.0000.0000.000
118A114ALA0-0.0660.1238.765-0.044-0.0440.0000.0000.0000.000
119A115PHE00.087-0.1189.435-0.039-0.0390.0000.0000.0000.000
120A115PHE0-0.0880.11112.3790.0150.0150.0000.0000.0000.000
121A116THR0-0.025-0.06212.1130.0660.0660.0000.0000.0000.000
122A116THR0-0.0470.05812.5120.0080.0080.0000.0000.0000.000
123A117PRO00.025-0.07714.213-0.044-0.0440.0000.0000.0000.000
124A118ASP00.1160.01217.370-0.037-0.0370.0000.0000.0000.000
125A118ASP-1-0.903-0.82118.076-0.309-0.3090.0000.0000.0000.000
126A119PRO0-0.048-0.10918.9870.0370.0370.0000.0000.0000.000