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

tag_button

FMODB ID: 748LK

Calculation Name: 2GPI-A-Xray549

Preferred Name:

Target Type:

Ligand Name: 1,2-ethanediol

Ligand 3-letter code: EDO

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 2GPI

Chain ID: A

ChEMBL ID:

UniProt ID: A3QJE4

Base Structure: X-ray

Registration Date: 2025-10-12

Reference: Sci Data 11, 1164 (2024).

DOI: https://doi.org/10.1038/s41597-024-03999-2

Apendix: None


IFIE MAP

IFIE Diagram


Modeling method
Optimization MOE:Amber10:EHT
Restraint OptH
Protonation MOE:Protonate 3D
Complement ac.sh, 23 2024 Oct
Water No
Procedure Manual calculation
Remarks
FMO calculation
FMO method FMO2-MP2/6-31G(d)
Fragmentation Auto
Number of fragment 91
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -666607.802709
FMO2-HF: Nuclear repulsion 629574.155231
FMO2-HF: Total energy -37033.647478
FMO2-MP2: Total energy -37141.312365


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:0:GLY)


Summations of interaction energy for fragment #1(A:0:GLY)
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.
-152.166-151.06-0.006-0.621-0.477-0.002
Interaction energy analysis for fragmet #1(A:0:GLY)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.876 / q_NPA : 0.924
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].
3A2ASN00.0430.0193.460-9.520-8.420-0.005-0.621-0.473-0.002
75A74GLU-1-0.914-0.9365.170-55.077-55.071-0.0010.000-0.0040.000
4A3GLN00.0690.0355.1198.3088.3080.0000.0000.0000.000
5A4SER0-0.048-0.0217.4534.8104.8100.0000.0000.0000.000
6A5ILE0-0.0110.0048.6172.7132.7130.0000.0000.0000.000
7A6ILE0-0.034-0.01111.470-0.802-0.8020.0000.0000.0000.000
8A7PHE00.0520.01712.2530.5650.5650.0000.0000.0000.000
9A8THR0-0.033-0.01616.5720.3730.3730.0000.0000.0000.000
10A9GLU-1-0.787-0.87119.173-15.484-15.4840.0000.0000.0000.000
11A10GLN0-0.0120.00222.3170.8950.8950.0000.0000.0000.000
12A11LEU0-0.0270.00222.4990.0290.0290.0000.0000.0000.000
13A12THR0-0.024-0.01726.0590.5910.5910.0000.0000.0000.000
14A13TRP00.0200.00528.252-0.324-0.3240.0000.0000.0000.000
15A14ASP-1-0.824-0.91529.249-10.186-10.1860.0000.0000.0000.000
16A15VAL0-0.004-0.02831.2320.0410.0410.0000.0000.0000.000
17A16GLN0-0.056-0.01132.9360.3930.3930.0000.0000.0000.000
18A17LEU0-0.010-0.02027.8530.0820.0820.0000.0000.0000.000
19A18SER0-0.070-0.01430.853-0.005-0.0050.0000.0000.0000.000
20A19ALA00.0080.00526.894-0.148-0.1480.0000.0000.0000.000
21A20ILE00.0100.02224.5360.3250.3250.0000.0000.0000.000
22A21HIS10.7890.88124.28811.90411.9040.0000.0000.0000.000
23A22PHE00.0300.00617.6700.1940.1940.0000.0000.0000.000
24A23THR00.022-0.00520.5050.0230.0230.0000.0000.0000.000
25A24ALA00.0510.03815.035-0.570-0.5700.0000.0000.0000.000
26A25GLN0-0.026-0.02715.8491.4141.4140.0000.0000.0000.000
27A26GLN00.0200.01811.1430.5280.5280.0000.0000.0000.000
28A27GLN0-0.049-0.03714.0701.0341.0340.0000.0000.0000.000
29A28GLY0-0.030-0.00816.5420.8890.8890.0000.0000.0000.000
30A29MET0-0.0150.00318.2870.8530.8530.0000.0000.0000.000
31A30VAL0-0.013-0.01218.290-0.945-0.9450.0000.0000.0000.000
32A31ILE00.0200.01015.2160.1670.1670.0000.0000.0000.000
33A32ASP-1-0.857-0.89619.137-13.399-13.3990.0000.0000.0000.000
34A33CYS0-0.047-0.01317.828-0.726-0.7260.0000.0000.0000.000
35A34TYR00.008-0.00220.4180.6680.6680.0000.0000.0000.000
36A35ILE00.0330.02821.820-0.495-0.4950.0000.0000.0000.000
37A36GLY00.0530.02923.8760.5150.5150.0000.0000.0000.000
38A37GLN00.006-0.01327.359-0.062-0.0620.0000.0000.0000.000
39A38LYS10.7790.86029.7109.4479.4470.0000.0000.0000.000
40A39VAL0-0.0100.01423.5200.1420.1420.0000.0000.0000.000
41A40LEU00.0280.01924.820-0.183-0.1830.0000.0000.0000.000
42A41GLU-1-0.776-0.87126.828-9.415-9.4150.0000.0000.0000.000
43A42HIS0-0.068-0.05127.8430.1840.1840.0000.0000.0000.000
44A43LEU0-0.0400.00422.0440.0900.0900.0000.0000.0000.000
45A44ALA00.0150.01126.013-0.039-0.0390.0000.0000.0000.000
46A45ALA0-0.045-0.01028.6160.2940.2940.0000.0000.0000.000
47A46GLU-1-0.875-0.91531.470-9.224-9.2240.0000.0000.0000.000
48A47LYS10.8990.93632.8158.6808.6800.0000.0000.0000.000
49A48ILE0-0.0110.00330.2190.1660.1660.0000.0000.0000.000
50A49ASN0-0.084-0.04834.8700.2330.2330.0000.0000.0000.000
51A50ASN00.0350.01736.4040.0490.0490.0000.0000.0000.000
52A51SER00.0410.01833.659-0.209-0.2090.0000.0000.0000.000
53A52GLU-1-0.916-0.95232.547-9.132-9.1320.0000.0000.0000.000
54A53GLN0-0.028-0.04032.504-0.117-0.1170.0000.0000.0000.000
55A54ALA0-0.002-0.00630.306-0.291-0.2910.0000.0000.0000.000
56A55LEU00.0210.01127.162-0.430-0.4300.0000.0000.0000.000
57A56SER0-0.016-0.00627.634-0.522-0.5220.0000.0000.0000.000
58A57LEU00.0170.00027.870-0.364-0.3640.0000.0000.0000.000
59A58PHE0-0.019-0.01320.504-0.423-0.4230.0000.0000.0000.000
60A59GLU-1-0.878-0.97623.290-14.046-14.0460.0000.0000.0000.000
61A60GLN0-0.097-0.03023.411-0.188-0.1880.0000.0000.0000.000
62A61PHE00.0330.01821.7770.0290.0290.0000.0000.0000.000
63A62ARG10.8480.94918.80015.01215.0120.0000.0000.0000.000
64A63PHE0-0.033-0.03515.394-0.718-0.7180.0000.0000.0000.000
65A64ASP-1-0.802-0.89115.269-18.675-18.6750.0000.0000.0000.000
66A65ILE0-0.032-0.02016.061-0.752-0.7520.0000.0000.0000.000
67A66GLU0-0.071-0.06615.073-0.547-0.5470.0000.0000.0000.000
68A67GLU-1-0.876-0.91510.715-27.777-27.7770.0000.0000.0000.000
69A68GLN00.0090.00311.550-2.962-2.9620.0000.0000.0000.000
70A69ALA00.0240.00013.704-0.259-0.2590.0000.0000.0000.000
71A70GLU0-0.094-0.0846.3150.3650.3650.0000.0000.0000.000
72A71LYS10.8460.9159.17524.85924.8590.0000.0000.0000.000
73A72LEU0-0.001-0.00210.213-0.152-0.1520.0000.0000.0000.000
74A73ILE0-0.023-0.00811.4230.7040.7040.0000.0000.0000.000
76A75GLN0-0.093-0.0419.3951.0251.0250.0000.0000.0000.000
77A76GLU-1-0.966-0.97612.069-18.972-18.9720.0000.0000.0000.000
78A77ALA0-0.0140.00614.6921.5571.5570.0000.0000.0000.000
79A78PHE0-0.045-0.02715.3220.2310.2310.0000.0000.0000.000
80A79ASP-1-0.760-0.87219.263-12.588-12.5880.0000.0000.0000.000
81A80VAL0-0.035-0.03822.994-0.045-0.0450.0000.0000.0000.000
82A81GLN0-0.093-0.05325.1960.3870.3870.0000.0000.0000.000
83A82GLY00.0020.01421.9110.0970.0970.0000.0000.0000.000
84A83HIS10.8360.92421.08112.22212.2220.0000.0000.0000.000
85A84ILE00.0470.02515.888-0.138-0.1380.0000.0000.0000.000
86A85GLN0-0.024-0.02919.2690.5280.5280.0000.0000.0000.000
87A86VAL00.006-0.00217.864-0.532-0.5320.0000.0000.0000.000
88A87GLU-1-0.952-0.98420.272-12.732-12.7320.0000.0000.0000.000
89A88ARG10.7390.83320.43814.50214.5020.0000.0000.0000.000
90A89VAL0-0.015-0.01418.243-0.906-0.9060.0000.0000.0000.000
91A90ASP-2-1.719-1.81818.790-30.202-30.2020.0000.0000.0000.000