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: 3G28L

Calculation Name: 2FD4-A-Xray549

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 2FD4

Chain ID: A

ChEMBL ID:

UniProt ID: Q8RSY1

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 120
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230712
Total energy (hartree)
FMO2-HF: Electronic energy -948234.349564
FMO2-HF: Nuclear repulsion 901876.756468
FMO2-HF: Total energy -46357.593096
FMO2-MP2: Total energy -46492.050372


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:435:LYS)


Summations of interaction energy for fragment #1(A:435:LYS)
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.
-225.14-222.5620.217-1.382-1.414-0.008
Interaction energy analysis for fragmet #1(A:435:LYS)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 2 / q_Mulliken : 1.816 / q_NPA : 1.895
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].
3A436ALA00.0200.0033.105-13.482-10.9040.217-1.382-1.414-0.008
4A437ALA00.0100.0145.7864.0554.0550.0000.0000.0000.000
5A438LEU00.0060.0059.571-0.384-0.3840.0000.0000.0000.000
6A439ASP-1-0.811-0.90112.227-33.503-33.5030.0000.0000.0000.000
7A440PRO00.0230.02314.7700.6790.6790.0000.0000.0000.000
8A441ILE00.0320.02118.3361.7011.7010.0000.0000.0000.000
9A442ALA00.022-0.00816.1710.5640.5640.0000.0000.0000.000
10A443SER0-0.104-0.06415.8630.3080.3080.0000.0000.0000.000
11A444GLN0-0.022-0.02917.3601.2631.2630.0000.0000.0000.000
12A445PHE00.0470.02819.2860.9080.9080.0000.0000.0000.000
13A446SER0-0.024-0.03218.7320.9830.9830.0000.0000.0000.000
14A447GLN0-0.057-0.03621.5660.2330.2330.0000.0000.0000.000
15A448LEU0-0.0380.00524.0320.8450.8450.0000.0000.0000.000
16A449ARG10.8090.91526.25618.89718.8970.0000.0000.0000.000
17A450THR0-0.023-0.01227.355-0.513-0.5130.0000.0000.0000.000
18A451ILE00.0280.02729.7180.6030.6030.0000.0000.0000.000
19A452SER00.011-0.01830.721-0.823-0.8230.0000.0000.0000.000
20A453LYS10.8650.91430.96520.42720.4270.0000.0000.0000.000
21A454ALA0-0.070-0.03733.7090.4080.4080.0000.0000.0000.000
22A455ASP-1-1.016-0.99735.694-16.527-16.5270.0000.0000.0000.000
23A456ALA0-0.0010.00735.9380.3660.3660.0000.0000.0000.000
24A457GLU-1-0.916-0.97537.843-15.879-15.8790.0000.0000.0000.000
25A458SER-1-0.902-0.93539.473-14.745-14.7450.0000.0000.0000.000
26A459GLU0-0.115-0.09441.5990.0040.0040.0000.0000.0000.000
27A460GLU-1-0.743-0.85537.808-15.842-15.8420.0000.0000.0000.000
28A461LEU0-0.0110.02734.591-0.705-0.7050.0000.0000.0000.000
29A462GLY0-0.031-0.01236.7780.0450.0450.0000.0000.0000.000
30A463PHE0-0.095-0.04927.979-0.373-0.3730.0000.0000.0000.000
31A464LYS10.8100.89033.30716.95116.9510.0000.0000.0000.000
32A465ASP-1-0.737-0.89328.636-22.281-22.2810.0000.0000.0000.000
33A466ALA00.0140.01727.3550.5010.5010.0000.0000.0000.000
34A467ALA0-0.043-0.02329.412-0.073-0.0730.0000.0000.0000.000
35A468ASP-1-0.878-0.94028.890-21.772-21.7720.0000.0000.0000.000
36A469HIS0-0.088-0.04029.8080.5460.5460.0000.0000.0000.000
37A470HIS0-0.121-0.07531.4790.4510.4510.0000.0000.0000.000
38A471THR00.0260.01429.326-0.383-0.3830.0000.0000.0000.000
39A472ASP-1-0.922-0.95731.888-17.307-17.3070.0000.0000.0000.000
40A473ASP-1-0.890-0.93235.546-16.566-16.5660.0000.0000.0000.000
41A474VAL00.0200.03229.387-0.033-0.0330.0000.0000.0000.000
42A475THR00.0010.01230.236-0.056-0.0560.0000.0000.0000.000
43A476HIS0-0.070-0.04727.965-1.083-1.0830.0000.0000.0000.000
44A477CYS-1-0.852-0.81624.299-25.331-25.3310.0000.0000.0000.000
45A478LEU00.0220.01626.4960.4210.4210.0000.0000.0000.000
46A479PHE0-0.061-0.09123.0910.1480.1480.0000.0000.0000.000
47A480GLY0-0.042-0.01723.515-0.821-0.8210.0000.0000.0000.000
48A481GLY0-0.039-0.02423.338-1.239-1.2390.0000.0000.0000.000
49A482GLU-1-0.853-0.92924.666-21.736-21.7360.0000.0000.0000.000
50A483LEU0-0.0110.01123.853-1.404-1.4040.0000.0000.0000.000
51A484SER00.0300.00724.3310.7170.7170.0000.0000.0000.000
52A485LEU0-0.026-0.01123.766-1.288-1.2880.0000.0000.0000.000
53A486SER0-0.048-0.01923.573-0.443-0.4430.0000.0000.0000.000
54A487ASN0-0.023-0.00919.367-2.046-2.0460.0000.0000.0000.000
55A488PRO0-0.024-0.01216.041-0.237-0.2370.0000.0000.0000.000
56A489ASP-1-0.957-0.98013.196-45.065-45.0650.0000.0000.0000.000
57A490GLN0-0.083-0.04816.0100.5030.5030.0000.0000.0000.000
58A491GLN0-0.044-0.03817.229-0.061-0.0610.0000.0000.0000.000
59A492VAL00.0320.01620.0550.5550.5550.0000.0000.0000.000
60A493ILE0-0.020-0.02023.4420.2700.2700.0000.0000.0000.000
61A494GLY00.0680.04325.9300.2380.2380.0000.0000.0000.000
62A495LEU0-0.086-0.05527.389-0.358-0.3580.0000.0000.0000.000
63A496ALA00.0920.05729.9420.3520.3520.0000.0000.0000.000
64A497GLY00.0450.03133.165-0.394-0.3940.0000.0000.0000.000
65A498ASN0-0.051-0.04135.766-0.050-0.0500.0000.0000.0000.000
66A499PRO0-0.051-0.01233.982-0.218-0.2180.0000.0000.0000.000
67A500THR00.0400.01735.0160.7420.7420.0000.0000.0000.000
68A501ASP-1-0.929-0.97134.683-17.155-17.1550.0000.0000.0000.000
69A502THR0-0.019-0.02330.141-0.135-0.1350.0000.0000.0000.000
70A503SER0-0.025-0.02332.951-0.145-0.1450.0000.0000.0000.000
71A504GLN00.0130.03834.6390.4690.4690.0000.0000.0000.000
72A505PRO00.008-0.01435.914-0.611-0.6110.0000.0000.0000.000
73A506TYR0-0.052-0.04534.974-0.154-0.1540.0000.0000.0000.000
74A507SER00.0330.01536.8890.4670.4670.0000.0000.0000.000
75A508GLN00.0360.00540.4580.0290.0290.0000.0000.0000.000
76A509GLU-1-0.923-0.95540.635-15.171-15.1710.0000.0000.0000.000
77A510GLY00.0340.00738.159-0.021-0.0210.0000.0000.0000.000
78A511ASN0-0.096-0.05735.948-1.052-1.0520.0000.0000.0000.000
79A512LYS0-0.0430.00937.8400.3350.3350.0000.0000.0000.000
80A513ASP-1-0.916-0.97136.365-17.109-17.1090.0000.0000.0000.000
81A514LEU0-0.048-0.01031.881-0.550-0.5500.0000.0000.0000.000
82A515ALA00.0220.02231.021-0.008-0.0080.0000.0000.0000.000
83A516PHE00.023-0.00129.100-0.799-0.7990.0000.0000.0000.000
84A517MET0-0.011-0.02624.904-0.358-0.3580.0000.0000.0000.000
85A518ASP-1-0.755-0.91219.033-32.503-32.5030.0000.0000.0000.000
86A519MET0-0.035-0.00920.056-0.361-0.3610.0000.0000.0000.000
87A520LYS10.9150.95413.24539.55139.5510.0000.0000.0000.000
88A521LYS10.9260.97417.50329.62529.6250.0000.0000.0000.000
89A522LEU00.0410.02219.9270.2360.2360.0000.0000.0000.000
90A523ALA0-0.022-0.01117.7960.5070.5070.0000.0000.0000.000
91A524GLN0-0.032-0.01316.755-0.456-0.4560.0000.0000.0000.000
92A525PHE0-0.035-0.01218.4130.4090.4090.0000.0000.0000.000
93A526LEU0-0.007-0.00822.2080.4440.4440.0000.0000.0000.000
94A527ALA0-0.048-0.02418.6370.5600.5600.0000.0000.0000.000
95A528GLY0-0.050-0.01520.653-0.035-0.0350.0000.0000.0000.000
96A529LYS10.8220.89722.55221.87521.8750.0000.0000.0000.000
97A530PRO00.0230.03525.3970.1690.1690.0000.0000.0000.000
98A531GLU-1-0.779-0.85426.721-18.834-18.8340.0000.0000.0000.000
99A532HIS00.0540.00328.538-0.958-0.9580.0000.0000.0000.000
100A533PRO0-0.034-0.01827.5420.4780.4780.0000.0000.0000.000
101A534MET0-0.030-0.01229.9550.0560.0560.0000.0000.0000.000
102A535THR00.0270.00633.5810.3400.3400.0000.0000.0000.000
103A536ARG10.7510.84532.90518.78218.7820.0000.0000.0000.000
104A537GLU-1-0.863-0.91833.969-16.783-16.7830.0000.0000.0000.000
105A538THR0-0.051-0.03030.414-0.587-0.5870.0000.0000.0000.000
106A539LEU0-0.0330.00926.9460.2010.2010.0000.0000.0000.000
107A540ASN00.036-0.00125.142-0.479-0.4790.0000.0000.0000.000
108A541ALA00.0230.01722.1010.0640.0640.0000.0000.0000.000
109A542GLU-1-0.894-0.94623.978-23.722-23.7220.0000.0000.0000.000
110A543ASN0-0.079-0.05927.4130.2130.2130.0000.0000.0000.000
111A544ILE00.0690.05623.5350.4920.4920.0000.0000.0000.000
112A545ALA00.0370.01426.5370.4330.4330.0000.0000.0000.000
113A546LYS10.9000.95027.98819.48819.4880.0000.0000.0000.000
114A547TYR00.0310.01929.7640.7460.7460.0000.0000.0000.000
115A548ALA0-0.026-0.00526.2800.1670.1670.0000.0000.0000.000
116A549PHE00.0290.01328.3710.1190.1190.0000.0000.0000.000
117A550ARG10.8840.95322.81724.42224.4220.0000.0000.0000.000
118A551ILE00.0100.01326.2830.7080.7080.0000.0000.0000.000
119A552VAL0-0.080-0.04425.950-1.244-1.2440.0000.0000.0000.000
120A553PRO-1-0.847-0.91026.933-18.958-18.9580.0000.0000.0000.000