FMODB

FMODB: The database of quantum mechanical data based on the FMO method

Last updated: 2025-04-23

All entries: 37539

Number of unique PDB entries: 7791

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FMODB ID: ZY18N

Calculation Name: 2F6E-A-Xray372

Preferred Name: Toxin A

Target Type: SINGLE PROTEIN

Ligand Name:

ligand 3-letter code:

PDB ID: 2F6E

Chain ID: A

ChEMBL ID: CHEMBL3580504

UniProt ID: P16154

Base Structure: X-ray

Registration Date: 2023-06-19

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
FMO calculation
FMO method FMO2-MP2/6-31G(d)
Fragmentation Auto
Number of fragment 125
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23Q2 / 20200603(SMP)
Total energy (hartree)
FMO2-HF: Electronic energy -1010227.920656
FMO2-HF: Nuclear repulsion 961827.089156
FMO2-HF: Total energy -48400.8315
FMO2-MP2: Total energy -48543.507006


3D Structure
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:2:TYR)


Summations of interaction energy for fragment #1(A:2:TYR)
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.
-37.992-31.0127.805-11.606-23.184-0.05
Interaction energy analysis for fragmet #1(A:2:TYR)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 0 / q_Mulliken : -0.049 / 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].
3A4PHE00.0290.0082.437-0.4623.7570.860-1.715-3.3640.003
4A5GLU-1-0.888-0.9464.2540.1910.4000.004-0.053-0.1590.000
5A6PRO0-0.005-0.0057.9220.0380.0380.0000.0000.0000.000
6A7ASN00.0280.0369.1690.2690.2690.0000.0000.0000.000
7A8THR0-0.007-0.02511.303-0.017-0.0170.0000.0000.0000.000
8A9ALA0-0.0040.01114.1360.0460.0460.0000.0000.0000.000
9A10ILE00.0260.00916.349-0.025-0.0250.0000.0000.0000.000
10A11GLY00.0380.02118.6730.0380.0380.0000.0000.0000.000
11A12ALA0-0.020-0.00217.001-0.045-0.0450.0000.0000.0000.000
12A13ASN0-0.006-0.03814.5540.1110.1110.0000.0000.0000.000
13A14GLY00.0070.01311.070-0.090-0.0900.0000.0000.0000.000
14A15TYR0-0.024-0.0186.779-0.171-0.1710.0000.0000.0000.000
15A16LYS10.8640.9329.1950.3840.3840.0000.0000.0000.000
16A17ILE00.0160.01610.6870.0350.0350.0000.0000.0000.000
17A18ILE0-0.019-0.01613.4580.0450.0450.0000.0000.0000.000
18A19ASP-1-0.826-0.91117.012-0.239-0.2390.0000.0000.0000.000
19A20ASN0-0.047-0.02616.203-0.021-0.0210.0000.0000.0000.000
20A21LYS10.8460.93714.7750.2400.2400.0000.0000.0000.000
21A22ASN0-0.021-0.0209.436-0.063-0.0630.0000.0000.0000.000
22A23PHE00.0230.01011.9290.1270.1270.0000.0000.0000.000
23A24TYR00.0250.0097.832-0.054-0.0540.0000.0000.0000.000
24A25PHE0-0.019-0.00311.5400.0720.0720.0000.0000.0000.000
25A26ARG10.9830.98612.037-0.482-0.4820.0000.0000.0000.000
26A27ASN0-0.007-0.00316.194-0.012-0.0120.0000.0000.0000.000
27A28GLY00.0230.02118.627-0.011-0.0110.0000.0000.0000.000
28A29LEU0-0.017-0.01418.879-0.027-0.0270.0000.0000.0000.000
29A30PRO00.0170.01615.9880.0230.0230.0000.0000.0000.000
30A31GLN0-0.065-0.03013.7680.0680.0680.0000.0000.0000.000
31A32ILE00.0180.01314.260-0.011-0.0110.0000.0000.0000.000
32A33GLY0-0.036-0.02912.5910.0220.0220.0000.0000.0000.000
33A34VAL0-0.0220.0066.978-0.057-0.0570.0000.0000.0000.000
34A35PHE00.0030.0026.8650.1450.1450.0000.0000.0000.000
35A36LYS10.8970.9622.428-9.445-6.1412.915-1.885-4.3350.021
36A37GLY00.0520.0362.446-3.175-2.7180.9320.224-1.6130.002
37A38PRO0-0.016-0.0091.668-20.217-26.35216.363-6.400-3.829-0.068
38A39ASN0-0.023-0.0133.049-3.371-1.7750.191-0.767-1.020-0.007
39A40GLY00.0320.0162.5400.6692.5114.085-2.347-3.5790.012
40A41PHE0-0.0080.0012.743-2.914-1.9992.4551.411-4.782-0.013
41A42GLU-1-0.795-0.8934.402-2.626-2.4220.001-0.034-0.1720.000
42A43TYR00.0330.0017.3640.1770.1770.0000.0000.0000.000
43A44PHE0-0.021-0.0067.337-0.186-0.1860.0000.0000.0000.000
44A45ALA00.0410.01412.4740.0610.0610.0000.0000.0000.000
45A46PRO00.0600.02315.861-0.039-0.0390.0000.0000.0000.000
46A47ALA00.0040.01219.544-0.013-0.0130.0000.0000.0000.000
47A48ASN0-0.065-0.03721.716-0.001-0.0010.0000.0000.0000.000
48A49THR0-0.049-0.02018.2950.0200.0200.0000.0000.0000.000
49A50ASP-1-0.920-0.98818.562-0.038-0.0380.0000.0000.0000.000
50A51ALA0-0.024-0.00820.560-0.016-0.0160.0000.0000.0000.000
51A52ASN0-0.032-0.01522.845-0.007-0.0070.0000.0000.0000.000
52A53ASN0-0.0170.01118.257-0.009-0.0090.0000.0000.0000.000
53A54ILE00.0440.01719.0700.0200.0200.0000.0000.0000.000
54A55GLU-1-0.818-0.92018.7140.0990.0990.0000.0000.0000.000
55A56GLY0-0.028-0.00915.484-0.020-0.0200.0000.0000.0000.000
56A57GLN00.0010.00114.100-0.008-0.0080.0000.0000.0000.000
57A58ALA0-0.036-0.01910.3920.0660.0660.0000.0000.0000.000
58A59ILE0-0.052-0.01312.310-0.073-0.0730.0000.0000.0000.000
59A60ARG10.9040.94512.9920.1050.1050.0000.0000.0000.000
60A61TYR0-0.062-0.07013.6640.0120.0120.0000.0000.0000.000
61A62GLN0-0.045-0.02714.0050.0580.0580.0000.0000.0000.000
62A63ASN0-0.009-0.00115.090-0.046-0.0460.0000.0000.0000.000
63A64ARG10.9771.00515.504-0.177-0.1770.0000.0000.0000.000
64A65PHE00.0570.02514.9660.0530.0530.0000.0000.0000.000
65A66LEU0-0.052-0.00312.642-0.042-0.0420.0000.0000.0000.000
66A67HIS00.0350.02715.3370.0620.0620.0000.0000.0000.000
67A68LEU00.004-0.00513.664-0.037-0.0370.0000.0000.0000.000
68A69LEU0-0.017-0.01815.8850.0480.0480.0000.0000.0000.000
69A70GLY00.0160.01918.3230.0120.0120.0000.0000.0000.000
70A71ASN00.0030.01913.6310.0070.0070.0000.0000.0000.000
71A72ILE00.0340.01214.769-0.040-0.0400.0000.0000.0000.000
72A73TYR00.0370.0159.0100.0070.0070.0000.0000.0000.000
73A74TYR00.0460.01111.198-0.136-0.1360.0000.0000.0000.000
74A75PHE0-0.0100.0168.9840.1360.1360.0000.0000.0000.000
75A76GLY00.0770.04210.892-0.109-0.1090.0000.0000.0000.000
76A77ASN0-0.005-0.02312.732-0.048-0.0480.0000.0000.0000.000
77A78ASN00.0440.0248.4120.0860.0860.0000.0000.0000.000
78A79SER0-0.012-0.00210.878-0.094-0.0940.0000.0000.0000.000
79A80LYS10.8680.9475.8630.3720.3720.0000.0000.0000.000
80A81ALA0-0.022-0.0046.313-0.202-0.2020.0000.0000.0000.000
81A82VAL0-0.035-0.0156.2200.3100.3100.0000.0000.0000.000
82A83THR0-0.023-0.0213.841-0.1380.0770.000-0.031-0.1850.000
83A84GLY00.0260.0167.030-0.189-0.1890.0000.0000.0000.000
84A85TRP00.0180.0039.643-0.059-0.0590.0000.0000.0000.000
85A86GLN0-0.035-0.0179.699-0.117-0.1170.0000.0000.0000.000
86A87THR0-0.003-0.00114.1990.0120.0120.0000.0000.0000.000
87A88ILE0-0.025-0.01014.639-0.029-0.0290.0000.0000.0000.000
88A89ASN0-0.015-0.01919.027-0.006-0.0060.0000.0000.0000.000
89A90GLY00.0080.00722.126-0.002-0.0020.0000.0000.0000.000
90A91ASN00.0060.02421.255-0.006-0.0060.0000.0000.0000.000
91A92MET00.0100.00617.4710.0000.0000.0000.0000.0000.000
92A93TYR00.0390.02915.021-0.009-0.0090.0000.0000.0000.000
93A94TYR00.0690.01810.7560.0430.0430.0000.0000.0000.000
94A95PHE0-0.042-0.0089.364-0.024-0.0240.0000.0000.0000.000
95A96MET00.0470.0268.9470.1000.1000.0000.0000.0000.000
96A97PRO00.0430.0045.5280.0850.0850.0000.0000.0000.000
97A98ASP-1-0.923-0.9564.6031.9212.077-0.001-0.009-0.1460.000
98A99THR0-0.013-0.0196.2660.1290.1290.0000.0000.0000.000
99A100ALA0-0.026-0.0175.445-0.029-0.0290.0000.0000.0000.000
100A101MET0-0.040-0.0057.327-0.199-0.1990.0000.0000.0000.000
101A102ALA0-0.014-0.02210.9870.0270.0270.0000.0000.0000.000
102A103ALA0-0.0140.01113.777-0.006-0.0060.0000.0000.0000.000
103A104ALA0-0.002-0.01915.874-0.048-0.0480.0000.0000.0000.000
104A105GLY0-0.047-0.01319.2320.0060.0060.0000.0000.0000.000
105A106GLY00.0170.00622.510-0.005-0.0050.0000.0000.0000.000
106A107LEU0-0.038-0.02122.2950.0000.0000.0000.0000.0000.000
107A108PHE00.0010.00016.6820.0280.0280.0000.0000.0000.000
108A109GLU-1-0.902-0.95719.4770.3970.3970.0000.0000.0000.000
109A110ILE0-0.076-0.03213.9030.0600.0600.0000.0000.0000.000
110A111ASP-1-0.933-0.97713.3740.7760.7760.0000.0000.0000.000
111A112GLY0-0.0030.00416.211-0.058-0.0580.0000.0000.0000.000
112A113VAL0-0.023-0.00219.312-0.054-0.0540.0000.0000.0000.000
113A114ILE00.0060.00620.2320.0360.0360.0000.0000.0000.000
114A115TYR0-0.007-0.00818.471-0.053-0.0530.0000.0000.0000.000
115A116PHE00.0020.00022.2500.0170.0170.0000.0000.0000.000
116A117PHE0-0.0010.00117.3740.0000.0000.0000.0000.0000.000
117A118GLY00.0660.03721.571-0.006-0.0060.0000.0000.0000.000
118A119VAL00.014-0.01121.6880.0300.0300.0000.0000.0000.000
119A120ASP-1-0.904-0.95121.2990.2990.2990.0000.0000.0000.000
120A121GLY0-0.005-0.01818.2680.0140.0140.0000.0000.0000.000
121A122VAL0-0.048-0.00618.4460.0220.0220.0000.0000.0000.000
122A123LYS10.8570.92819.406-0.294-0.2940.0000.0000.0000.000
123A124ALA0-0.012-0.01021.239-0.027-0.0270.0000.0000.0000.000
124A125PRO0-0.028-0.02424.7690.0090.0090.0000.0000.0000.000
125A126GLY00.0080.01826.486-0.003-0.0030.0000.0000.0000.000