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: Q5G7Y

Calculation Name: 1E8O-A-Xray549

Preferred Name:

Target Type:

Ligand Name: guanosine-5'-diphosphate

Ligand 3-letter code: GDP

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 1E8O

Chain ID: A

ChEMBL ID:

UniProt ID: P49458

Base Structure: X-ray

Registration Date: 2025-10-11

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 74
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -481424.292314
FMO2-HF: Nuclear repulsion 450355.313639
FMO2-HF: Total energy -31068.978675
FMO2-MP2: Total energy -31157.189155


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:2:PRO)


Summations of interaction energy for fragment #1(A:2:PRO)
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.
-27.572-19.7556.597-6.173-8.242-0.061
Interaction energy analysis for fragmet #1(A:2:PRO)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.853 / q_NPA : 0.915
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].
3A4TYR0-0.011-0.0032.902-8.468-4.3320.471-1.841-2.766-0.012
4A5GLN00.0410.0075.1134.0184.043-0.001-0.003-0.0200.000
46A47VAL0-0.0030.0163.692-4.104-3.9090.001-0.031-0.1650.000
47A48CYS0-0.036-0.0194.0056.0556.400-0.001-0.100-0.2440.000
48A49LEU0-0.034-0.0012.190-42.393-39.8756.125-4.038-4.606-0.048
49A50VAL00.007-0.0113.36712.64513.2430.002-0.160-0.441-0.001
5A6THR00.0080.0018.4282.1752.1750.0000.0000.0000.000
6A7TRP00.0280.0149.287-2.468-2.4680.0000.0000.0000.000
7A8GLU-1-0.911-0.94811.356-20.154-20.1540.0000.0000.0000.000
8A9GLU-1-0.848-0.9057.584-26.487-26.4870.0000.0000.0000.000
9A10PHE0-0.010-0.0066.149-1.799-1.7990.0000.0000.0000.000
10A11SER00.0190.0157.787-0.220-0.2200.0000.0000.0000.000
11A12ARG10.9120.92710.01623.25623.2560.0000.0000.0000.000
12A13ALA0-0.051-0.0235.4210.2890.2890.0000.0000.0000.000
13A14ALA0-0.013-0.0197.559-0.576-0.5760.0000.0000.0000.000
14A15GLU-1-0.940-0.9608.848-18.093-18.0930.0000.0000.0000.000
15A16LYS10.9500.9719.45027.22227.2220.0000.0000.0000.000
16A17LEU0-0.051-0.0226.1910.2120.2120.0000.0000.0000.000
17A18TYR00.0500.00710.1041.2161.2160.0000.0000.0000.000
18A19LEU0-0.023-0.01813.2311.3321.3320.0000.0000.0000.000
19A20ALA0-0.065-0.02812.2161.1681.1680.0000.0000.0000.000
20A21ASP-1-0.793-0.89313.378-19.050-19.0500.0000.0000.0000.000
21A22PRO0-0.0160.01314.844-0.813-0.8130.0000.0000.0000.000
22A23MET0-0.052-0.02416.8241.1061.1060.0000.0000.0000.000
23A24LYS10.8040.88112.80722.28722.2870.0000.0000.0000.000
24A25ALA0-0.0400.00412.134-0.940-0.9400.0000.0000.0000.000
25A26ARG10.8720.93511.87822.28122.2810.0000.0000.0000.000
26A27VAL00.0080.00411.332-2.686-2.6860.0000.0000.0000.000
27A28VAL0-0.035-0.02311.2761.7601.7600.0000.0000.0000.000
28A29LEU00.001-0.00312.344-1.638-1.6380.0000.0000.0000.000
29A30LYS10.9500.97314.48620.30620.3060.0000.0000.0000.000
30A31TYR00.028-0.00216.077-0.727-0.7270.0000.0000.0000.000
31A32ARG10.8280.90218.90414.49814.4980.0000.0000.0000.000
32A33HIS00.0800.04520.982-0.296-0.2960.0000.0000.0000.000
33A34SER0-0.052-0.05024.0530.1740.1740.0000.0000.0000.000
34A35ASP-1-0.827-0.88120.635-14.142-14.1420.0000.0000.0000.000
35A36GLY00.0050.01721.107-0.463-0.4630.0000.0000.0000.000
36A37ASN0-0.068-0.03116.735-1.027-1.0270.0000.0000.0000.000
37A38LEU0-0.003-0.00715.4250.7330.7330.0000.0000.0000.000
38A39CYS-1-0.815-0.82911.109-29.687-29.6870.0000.0000.0000.000
39A40VAL00.0250.01210.7141.6201.6200.0000.0000.0000.000
40A41LYS10.9360.9616.79327.93527.9350.0000.0000.0000.000
41A42VAL00.0400.0246.9313.6603.6600.0000.0000.0000.000
42A43THR0-0.098-0.0636.537-6.709-6.7090.0000.0000.0000.000
43A44ASP-1-0.762-0.8938.572-24.497-24.4970.0000.0000.0000.000
44A45ASP-1-0.838-0.91510.160-22.033-22.0330.0000.0000.0000.000
45A46LEU0-0.0070.0058.9200.8230.8230.0000.0000.0000.000
50A51TYR0-0.007-0.0265.503-3.731-3.7310.0000.0000.0000.000
51A52LYS10.7690.8138.64630.02930.0290.0000.0000.0000.000
52A53THR0-0.014-0.00911.491-0.468-0.4680.0000.0000.0000.000
53A54ASP-1-0.810-0.89714.808-16.611-16.6110.0000.0000.0000.000
54A55GLN0-0.036-0.02317.3221.4881.4880.0000.0000.0000.000
55A56ALA00.0410.00519.067-0.442-0.4420.0000.0000.0000.000
56A57GLN0-0.034-0.01317.8550.6250.6250.0000.0000.0000.000
57A58ASP-1-0.762-0.87815.188-19.270-19.2700.0000.0000.0000.000
58A59VAL00.0050.01018.023-0.544-0.5440.0000.0000.0000.000
59A60LYS10.9900.99220.01012.32412.3240.0000.0000.0000.000
60A61LYS10.8610.93216.12018.10318.1030.0000.0000.0000.000
61A62ILE00.0270.02414.476-0.562-0.5620.0000.0000.0000.000
62A63GLU-1-0.903-0.95316.977-13.792-13.7920.0000.0000.0000.000
63A64LYS10.9170.96419.53814.38814.3880.0000.0000.0000.000
64A65PHE00.0410.02511.8560.0640.0640.0000.0000.0000.000
65A66HIS00.0220.00714.958-0.439-0.4390.0000.0000.0000.000
66A67SER0-0.005-0.00218.2470.4100.4100.0000.0000.0000.000
67A68GLN0-0.060-0.03317.636-0.029-0.0290.0000.0000.0000.000
68A69LEU00.0270.00913.5050.2550.2550.0000.0000.0000.000
69A70MET0-0.006-0.00718.1920.6050.6050.0000.0000.0000.000
70A71ARG10.9360.96521.45013.05713.0570.0000.0000.0000.000
71A72LEU0-0.021-0.01617.5870.3900.3900.0000.0000.0000.000
72A73MET0-0.068-0.02317.2820.2120.2120.0000.0000.0000.000
73A74VAL0-0.075-0.02722.2550.3980.3980.0000.0000.0000.000
74A75ALA-1-0.939-0.94925.473-11.333-11.3330.0000.0000.0000.000