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: 8923Y

Calculation Name: 2FA8-A-Xray372

Preferred Name:

Target Type:

Ligand Name:

ligand 3-letter code:

PDB ID: 2FA8

Chain ID: A

ChEMBL ID:

UniProt ID: A9CKJ2

Base Structure: X-ray

Registration Date: 2023-09-21

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
FMO calculation
FMO method FMO2-MP2/6-31G(d)
Fragmentation Auto
Number of fragment 86
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 22 / 20200603(SMP)
Total energy (hartree)
FMO2-HF: Electronic energy -601985.203309
FMO2-HF: Nuclear repulsion 567799.789971
FMO2-HF: Total energy -34185.413338
FMO2-MP2: Total energy -34285.274333


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:4:THR)


Summations of interaction energy for fragment #1(A:4:THR)
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.
-3.208-1.1610.005-0.847-1.2060.001
Interaction energy analysis for fragmet #1(A:4:THR)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 0 / q_Mulliken : -0.029 / q_NPA : -0.028
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].
3A6PRO00.0540.0323.500-1.7540.1790.006-0.838-1.1020.001
4A7ARG10.8110.8994.5710.8230.937-0.001-0.009-0.1040.000
5A8ILE00.0220.0177.121-0.083-0.0830.0000.0000.0000.000
6A9ALA0-0.0250.00010.7660.1440.1440.0000.0000.0000.000
7A10ILE00.0190.00513.542-0.033-0.0330.0000.0000.0000.000
8A11ARG10.8540.93314.4130.2750.2750.0000.0000.0000.000
9A12TYR00.0230.00419.645-0.011-0.0110.0000.0000.0000.000
10A13CYS0-0.094-0.02823.1310.0160.0160.0000.0000.0000.000
11A14THR00.0430.01225.8930.0000.0000.0000.0000.0000.000
12A15GLN00.0520.01427.9500.0060.0060.0000.0000.0000.000
13A16CYS0-0.0200.00929.607-0.002-0.0020.0000.0000.0000.000
14A17ASN00.0030.00230.4410.0030.0030.0000.0000.0000.000
15A18TRP0-0.045-0.03426.253-0.007-0.0070.0000.0000.0000.000
16A19LEU00.0750.04324.077-0.008-0.0080.0000.0000.0000.000
17A20LEU00.0250.01424.9200.0010.0010.0000.0000.0000.000
18A21ARG10.9340.98325.3260.0630.0630.0000.0000.0000.000
19A22ALA00.0550.02421.324-0.011-0.0110.0000.0000.0000.000
20A23GLY00.0400.01720.839-0.004-0.0040.0000.0000.0000.000
21A24TRP0-0.050-0.02321.7530.0040.0040.0000.0000.0000.000
22A25MET00.0040.00520.107-0.006-0.0060.0000.0000.0000.000
23A26ALA00.0450.01217.348-0.018-0.0180.0000.0000.0000.000
24A27GLN0-0.028-0.02217.5770.0220.0220.0000.0000.0000.000
25A28GLU-1-0.841-0.90220.082-0.039-0.0390.0000.0000.0000.000
26A29ILE0-0.010-0.00714.141-0.005-0.0050.0000.0000.0000.000
27A30LEU0-0.002-0.00913.703-0.003-0.0030.0000.0000.0000.000
28A31GLN0-0.042-0.01116.2940.0280.0280.0000.0000.0000.000
29A32THR0-0.060-0.02817.7290.0160.0160.0000.0000.0000.000
30A33PHE00.0170.00212.927-0.013-0.0130.0000.0000.0000.000
31A34ALA00.0170.03212.4270.0190.0190.0000.0000.0000.000
32A35SER0-0.030-0.03011.5550.1070.1070.0000.0000.0000.000
33A36ASP-1-0.805-0.8839.1120.3710.3710.0000.0000.0000.000
34A37ILE0-0.027-0.0057.910-0.396-0.3960.0000.0000.0000.000
35A38GLY0-0.042-0.0186.2380.4260.4260.0000.0000.0000.000
36A39GLU-1-0.843-0.9076.9850.5290.5290.0000.0000.0000.000
37A40VAL00.0190.00210.048-0.212-0.2120.0000.0000.0000.000
38A41SER0-0.024-0.01712.0650.0950.0950.0000.0000.0000.000
39A42LEU0-0.036-0.01414.255-0.058-0.0580.0000.0000.0000.000
40A43ILE0-0.002-0.01114.6790.0280.0280.0000.0000.0000.000
41A44PRO00.0090.01219.061-0.023-0.0230.0000.0000.0000.000
42A45SER00.010-0.00221.710-0.010-0.0100.0000.0000.0000.000
43A46THR00.016-0.00924.1390.0050.0050.0000.0000.0000.000
44A47GLY00.0470.01526.977-0.011-0.0110.0000.0000.0000.000
45A48GLY00.010-0.01228.975-0.007-0.0070.0000.0000.0000.000
46A49LEU00.0030.01421.355-0.009-0.0090.0000.0000.0000.000
47A50PHE00.008-0.03222.0440.0180.0180.0000.0000.0000.000
48A51GLU-1-0.859-0.91116.864-0.285-0.2850.0000.0000.0000.000
49A52ILE00.0280.02115.3770.0230.0230.0000.0000.0000.000
50A53THR0-0.007-0.01112.667-0.021-0.0210.0000.0000.0000.000
51A54VAL00.0250.0108.9610.0670.0670.0000.0000.0000.000
52A55ASP-1-0.806-0.9075.379-2.619-2.6190.0000.0000.0000.000
53A56GLY0-0.029-0.0148.1200.0140.0140.0000.0000.0000.000
54A57THR00.0120.01711.4100.1320.1320.0000.0000.0000.000
55A58ILE0-0.029-0.01713.4660.0080.0080.0000.0000.0000.000
56A59ILE00.0140.01214.6200.0040.0040.0000.0000.0000.000
57A60TRP0-0.051-0.03717.3480.0340.0340.0000.0000.0000.000
58A61GLU-1-0.786-0.88919.813-0.174-0.1740.0000.0000.0000.000
59A62ARG10.8650.95122.4670.1130.1130.0000.0000.0000.000
60A63LYS10.8090.88325.8350.1640.1640.0000.0000.0000.000
61A64ARG10.8520.91020.1190.3200.3200.0000.0000.0000.000
62A65ASP-1-0.740-0.84922.981-0.269-0.2690.0000.0000.0000.000
63A66GLY00.0170.03726.2720.0060.0060.0000.0000.0000.000
64A67GLY0-0.027-0.01328.0290.0130.0130.0000.0000.0000.000
65A68PHE0-0.061-0.05025.349-0.006-0.0060.0000.0000.0000.000
66A69PRO00.0360.04321.6380.0060.0060.0000.0000.0000.000
67A70GLY00.0200.00524.7180.0190.0190.0000.0000.0000.000
68A71PRO00.0310.00223.121-0.020-0.0200.0000.0000.0000.000
69A72LYS10.9270.96022.4160.1440.1440.0000.0000.0000.000
70A73GLU-1-0.814-0.92822.610-0.200-0.2000.0000.0000.0000.000
71A74LEU0-0.0040.00217.973-0.032-0.0320.0000.0000.0000.000
72A75LYS10.8730.92918.1310.0380.0380.0000.0000.0000.000
73A76GLN00.0340.02317.812-0.020-0.0200.0000.0000.0000.000
74A77ARG10.8660.93518.0110.2430.2430.0000.0000.0000.000
75A78ILE0-0.002-0.00312.586-0.067-0.0670.0000.0000.0000.000
76A79ARG10.7980.88513.6150.2570.2570.0000.0000.0000.000
77A80ASP-1-0.861-0.92115.032-0.481-0.4810.0000.0000.0000.000
78A81LEU0-0.062-0.03211.642-0.034-0.0340.0000.0000.0000.000
79A82ILE0-0.062-0.0319.365-0.201-0.2010.0000.0000.0000.000
80A83ASP-1-0.889-0.96010.642-0.501-0.5010.0000.0000.0000.000
81A84PRO00.005-0.00213.2640.1280.1280.0000.0000.0000.000
82A85GLU-1-0.961-0.98016.036-0.396-0.3960.0000.0000.0000.000
83A86ARG10.8340.94114.5720.2330.2330.0000.0000.0000.000
84A87ASP-1-0.827-0.91418.125-0.172-0.1720.0000.0000.0000.000
85A88LEU0-0.090-0.04918.6630.0200.0200.0000.0000.0000.000
86A89GLY0-0.099-0.04222.3060.0280.0280.0000.0000.0000.000