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: 4GMYN

Calculation Name: 2EA9-A-Xray549

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 2EA9

Chain ID: A

ChEMBL ID:

UniProt ID: P52141

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 103
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -778770.147191
FMO2-HF: Nuclear repulsion 737726.637044
FMO2-HF: Total energy -41043.510147
FMO2-MP2: Total energy -41160.354993


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:8:MET)


Summations of interaction energy for fragment #1(A:8:MET)
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.
-40.532-33.0383.348-3.841-7.001-0.04
Interaction energy analysis for fragmet #1(A:8:MET)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.795 / q_NPA : 0.889
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].
3A10ASN00.0920.0563.4626.1928.6110.016-0.992-1.443-0.003
4A11THR00.010-0.0122.597-14.322-11.4011.933-2.230-2.624-0.029
5A12THR00.019-0.0043.209-1.564-0.8210.1440.000-0.888-0.003
6A13TRP00.0740.0403.8470.9751.0670.005-0.007-0.0900.000
8A15LEU0-0.061-0.0472.4770.1480.3620.966-0.181-0.999-0.002
33A40ARG10.8050.9152.75046.36247.4670.284-0.431-0.957-0.003
7A14GLY00.0490.0366.3762.1232.1230.0000.0000.0000.000
9A16GLN0-0.026-0.0176.6342.2002.2000.0000.0000.0000.000
10A17ARG10.8560.9379.06321.40421.4040.0000.0000.0000.000
11A18ASP-1-0.874-0.93611.820-17.346-17.3460.0000.0000.0000.000
12A19ILE00.0000.00714.631-0.171-0.1710.0000.0000.0000.000
13A20THR0-0.052-0.01314.700-1.824-1.8240.0000.0000.0000.000
14A21PRO0-0.025-0.01016.1560.7510.7510.0000.0000.0000.000
15A22ARG10.8440.9089.29723.02123.0210.0000.0000.0000.000
16A23LEU0-0.014-0.00212.388-1.325-1.3250.0000.0000.0000.000
17A24GLY0-0.0150.0069.4311.0121.0120.0000.0000.0000.000
18A25ALA00.009-0.0139.817-1.306-1.3060.0000.0000.0000.000
19A26ARG10.8730.9577.69432.86832.8680.0000.0000.0000.000
20A27LEU00.0150.02010.293-1.257-1.2570.0000.0000.0000.000
21A28VAL00.000-0.01012.775-0.695-0.6950.0000.0000.0000.000
22A29GLN0-0.020-0.02014.8710.3050.3050.0000.0000.0000.000
23A30GLU-1-0.888-0.94018.275-15.216-15.2160.0000.0000.0000.000
24A31GLY0-0.028-0.01121.3400.5620.5620.0000.0000.0000.000
25A32ASN0-0.010-0.00923.199-0.506-0.5060.0000.0000.0000.000
26A33GLN0-0.0120.00522.7450.1230.1230.0000.0000.0000.000
27A34LEU0-0.034-0.02217.547-0.716-0.7160.0000.0000.0000.000
28A35HIS0-0.025-0.00217.010-0.256-0.2560.0000.0000.0000.000
29A36TYR00.003-0.01614.006-1.651-1.6510.0000.0000.0000.000
30A37LEU00.0000.00310.5600.3780.3780.0000.0000.0000.000
31A38ALA00.011-0.00111.047-1.684-1.6840.0000.0000.0000.000
32A39ASP-1-0.892-0.9536.558-42.683-42.6830.0000.0000.0000.000
34A41ALA00.0810.0547.5373.0283.0280.0000.0000.0000.000
35A42SER0-0.077-0.0566.800-2.636-2.6360.0000.0000.0000.000
36A43ILE00.0390.0318.9512.2312.2310.0000.0000.0000.000
37A44THR0-0.049-0.0209.835-2.511-2.5110.0000.0000.0000.000
38A45GLY00.0440.01711.9061.5361.5360.0000.0000.0000.000
39A46LYS10.9020.94515.19613.57313.5730.0000.0000.0000.000
40A47PHE00.0420.04015.7610.5490.5490.0000.0000.0000.000
41A48SER0-0.048-0.06720.0640.1830.1830.0000.0000.0000.000
42A49ASP-1-0.861-0.94623.383-12.922-12.9220.0000.0000.0000.000
43A50ALA0-0.019-0.00624.9410.1260.1260.0000.0000.0000.000
44A51GLU-1-0.795-0.86922.603-13.183-13.1830.0000.0000.0000.000
45A52CYS0-0.022-0.00221.007-0.325-0.3250.0000.0000.0000.000
46A53PRO00.0570.03122.196-0.155-0.1550.0000.0000.0000.000
47A54LYS10.8280.90624.73011.46411.4640.0000.0000.0000.000
48A55LEU00.0220.01017.2990.0610.0610.0000.0000.0000.000
49A56ASP-1-0.886-0.95720.300-15.462-15.4620.0000.0000.0000.000
50A57VAL0-0.068-0.02721.9290.1630.1630.0000.0000.0000.000
51A58VAL0-0.027-0.00921.5990.1620.1620.0000.0000.0000.000
52A59PHE00.0100.01515.180-0.205-0.2050.0000.0000.0000.000
53A60PRO00.0150.00420.526-0.201-0.2010.0000.0000.0000.000
54A61HIS00.0040.01922.4500.3560.3560.0000.0000.0000.000
55A62PHE00.0570.01619.9980.1560.1560.0000.0000.0000.000
56A63ILE0-0.015-0.00117.194-0.111-0.1110.0000.0000.0000.000
57A64SER0-0.017-0.01420.9400.3570.3570.0000.0000.0000.000
58A65GLN0-0.015-0.02823.4420.1700.1700.0000.0000.0000.000
59A66ILE00.0050.00417.8670.1680.1680.0000.0000.0000.000
60A67GLU-1-0.835-0.92121.878-13.320-13.3200.0000.0000.0000.000
61A68SER0-0.050-0.01123.7400.4810.4810.0000.0000.0000.000
62A69MET00.0130.00223.4550.0670.0670.0000.0000.0000.000
63A70LEU0-0.050-0.01919.8640.0560.0560.0000.0000.0000.000
64A71THR0-0.086-0.04724.1550.2810.2810.0000.0000.0000.000
65A72THR0-0.078-0.07527.8230.2520.2520.0000.0000.0000.000
66A73GLY0-0.0230.00426.4820.3160.3160.0000.0000.0000.000
67A74GLU-1-0.894-0.91726.014-10.686-10.6860.0000.0000.0000.000
68A75LEU00.0040.01118.744-0.325-0.3250.0000.0000.0000.000
69A76ASN00.0630.02821.699-0.061-0.0610.0000.0000.0000.000
70A77PRO00.0500.01119.667-0.505-0.5050.0000.0000.0000.000
71A78ARG10.9300.95319.19110.99710.9970.0000.0000.0000.000
72A79HIS0-0.060-0.02720.0460.4000.4000.0000.0000.0000.000
73A80ALA0-0.024-0.00716.072-0.399-0.3990.0000.0000.0000.000
74A81GLN0-0.047-0.04117.6030.7880.7880.0000.0000.0000.000
75A82CYS0-0.052-0.00516.319-0.232-0.2320.0000.0000.0000.000
76A83VAL00.0170.01918.0780.7490.7490.0000.0000.0000.000
77A84THR0-0.007-0.01419.355-0.595-0.5950.0000.0000.0000.000
78A85LEU0-0.0210.00120.8360.5990.5990.0000.0000.0000.000
79A86TYR00.033-0.00322.502-0.333-0.3330.0000.0000.0000.000
80A87HIS00.0190.00024.757-0.006-0.0060.0000.0000.0000.000
81A88ASN0-0.036-0.02525.511-0.187-0.1870.0000.0000.0000.000
82A89GLY00.0140.01226.991-0.048-0.0480.0000.0000.0000.000
83A90PHE0-0.0100.01220.685-0.246-0.2460.0000.0000.0000.000
84A91THR00.0680.03620.1640.6600.6600.0000.0000.0000.000
85A92CYS0-0.055-0.01017.981-1.048-1.0480.0000.0000.0000.000
86A93GLU-1-0.792-0.84715.325-16.222-16.2220.0000.0000.0000.000
87A94ALA00.037-0.00215.340-1.156-1.1560.0000.0000.0000.000
88A95ASP-1-0.713-0.86813.889-15.584-15.5840.0000.0000.0000.000
89A96THR00.0080.01714.078-1.335-1.3350.0000.0000.0000.000
90A97LEU0-0.102-0.05610.187-1.135-1.1350.0000.0000.0000.000
91A98GLY00.0090.01514.285-0.040-0.0400.0000.0000.0000.000
92A99SER0-0.056-0.04213.1300.0650.0650.0000.0000.0000.000
93A100CYS0-0.075-0.03615.159-0.012-0.0120.0000.0000.0000.000
94A101GLY00.0470.02616.0800.4500.4500.0000.0000.0000.000
95A102TYR0-0.066-0.02710.699-1.772-1.7720.0000.0000.0000.000
96A103VAL00.0410.02613.7960.9530.9530.0000.0000.0000.000
97A104TYR0-0.083-0.0387.538-3.290-3.2900.0000.0000.0000.000
98A105ILE00.0440.01111.4711.5471.5470.0000.0000.0000.000
99A106ALA0-0.046-0.03411.551-2.097-2.0970.0000.0000.0000.000
100A107VAL00.0190.01913.4031.1861.1860.0000.0000.0000.000
101A108TYR0-0.031-0.05415.799-0.712-0.7120.0000.0000.0000.000
102A109PRO0-0.0130.00518.3610.4360.4360.0000.0000.0000.000
103A110THR-1-0.939-0.98721.797-11.943-11.9430.0000.0000.0000.000