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: N6MJQ

Calculation Name: 2A8E-A-Xray549

Preferred Name:

Target Type:

Ligand Name: sulfate ion | di(hydroxyethyl)ether

Ligand 3-letter code: SO4 | PEG

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 2A8E

Chain ID: A

ChEMBL ID:

UniProt ID: Q45498

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 210
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -2671781.880943
FMO2-HF: Nuclear repulsion 2586697.025499
FMO2-HF: Total energy -85084.855444
FMO2-MP2: Total energy -85335.175476


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:THR)


Summations of interaction energy for fragment #1(A:2: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.
-24.887-20.8381.217-1.826-3.439-0.012
Interaction energy analysis for fragmet #1(A:2:THR)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.862 / q_NPA : 0.919
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].
3A4MET0-0.020-0.0112.510-2.3171.1070.823-1.576-2.670-0.010
4A5ARG10.8400.9394.24330.31830.4800.000-0.031-0.1320.000
35A36ALA0-0.022-0.0052.892-0.574-0.1570.395-0.213-0.598-0.002
36A37LEU00.003-0.0104.736-0.0310.015-0.001-0.006-0.0390.000
5A6PHE0-0.001-0.0027.677-1.473-1.4730.0000.0000.0000.000
6A7THR0-0.012-0.03210.019-0.076-0.0760.0000.0000.0000.000
7A8GLU-1-0.842-0.92512.094-14.675-14.6750.0000.0000.0000.000
8A9GLU-1-0.849-0.91010.857-21.966-21.9660.0000.0000.0000.000
9A10ASP-1-0.767-0.85610.393-25.274-25.2740.0000.0000.0000.000
10A11PHE0-0.022-0.02013.5140.6970.6970.0000.0000.0000.000
11A12ASN00.018-0.01416.5780.9000.9000.0000.0000.0000.000
12A13THR00.0170.00315.2530.5430.5430.0000.0000.0000.000
13A14PHE0-0.073-0.04215.4890.5920.5920.0000.0000.0000.000
14A15THR0-0.032-0.01620.3250.7320.7320.0000.0000.0000.000
15A16ILE0-0.0170.01219.6010.5620.5620.0000.0000.0000.000
16A17GLU-1-0.913-0.94122.674-10.071-10.0710.0000.0000.0000.000
17A18GLY00.0240.00525.278-0.077-0.0770.0000.0000.0000.000
18A19LEU0-0.043-0.02623.551-0.511-0.5110.0000.0000.0000.000
19A20ASP-1-0.908-0.96022.593-11.781-11.7810.0000.0000.0000.000
20A21ALA00.0890.04121.440-0.582-0.5820.0000.0000.0000.000
21A22ARG10.8470.91319.78212.10812.1080.0000.0000.0000.000
22A23MET0-0.082-0.05617.531-0.996-0.9960.0000.0000.0000.000
23A24GLU-1-0.985-0.98617.261-14.337-14.3370.0000.0000.0000.000
24A25VAL00.1040.05215.069-0.869-0.8690.0000.0000.0000.000
25A26LEU0-0.013-0.00213.694-1.266-1.2660.0000.0000.0000.000
26A27LYS10.8110.89112.73913.74913.7490.0000.0000.0000.000
27A28GLU-1-0.937-0.94910.750-20.042-20.0420.0000.0000.0000.000
28A29THR00.0250.0169.103-2.220-2.2200.0000.0000.0000.000
29A30VAL00.0330.0128.662-2.568-2.5680.0000.0000.0000.000
30A31ARG10.8780.9389.50717.07817.0780.0000.0000.0000.000
31A32PRO00.0180.0206.001-1.178-1.1780.0000.0000.0000.000
32A33LYS10.8330.9204.81126.46426.4640.0000.0000.0000.000
33A34LEU0-0.018-0.0075.896-1.065-1.0650.0000.0000.0000.000
34A35THR0-0.038-0.0426.9181.7471.7470.0000.0000.0000.000
37A38GLY0-0.004-0.0057.3692.3902.3900.0000.0000.0000.000
38A39GLU-1-0.919-0.9806.932-24.234-24.2340.0000.0000.0000.000
39A40HIS0-0.018-0.0055.871-3.101-3.1010.0000.0000.0000.000
40A41PHE00.011-0.0117.8771.7731.7730.0000.0000.0000.000
41A42ALA00.0150.02411.3171.9351.9350.0000.0000.0000.000
42A43PRO00.0100.01311.5071.8661.8660.0000.0000.0000.000
43A44THR00.0100.00812.7411.1731.1730.0000.0000.0000.000
44A45LEU00.0240.00314.9721.3581.3580.0000.0000.0000.000
45A46SER0-0.0110.00916.9101.3181.3180.0000.0000.0000.000
46A47ALA0-0.020-0.00518.1930.8860.8860.0000.0000.0000.000
47A48LEU0-0.040-0.00318.5260.7350.7350.0000.0000.0000.000
48A49THR0-0.044-0.04520.8080.8840.8840.0000.0000.0000.000
49A50GLY0-0.017-0.00722.6920.6770.6770.0000.0000.0000.000
50A51ASP-1-0.761-0.82623.426-11.464-11.4640.0000.0000.0000.000
51A52GLU-1-0.929-0.97820.660-13.429-13.4290.0000.0000.0000.000
52A53MET0-0.056-0.01317.6380.6250.6250.0000.0000.0000.000
53A54PHE0-0.003-0.02216.471-0.887-0.8870.0000.0000.0000.000
54A55PRO00.0260.02712.2760.7790.7790.0000.0000.0000.000
55A56HIS0-0.071-0.04514.5070.5240.5240.0000.0000.0000.000
56A57VAL00.0090.01210.8590.4190.4190.0000.0000.0000.000
57A58ALA0-0.0270.00614.0791.2021.2020.0000.0000.0000.000
58A59LYS10.8520.91716.51914.80914.8090.0000.0000.0000.000
59A60HIS00.0910.03917.2311.0881.0880.0000.0000.0000.000
60A61ALA00.1070.04521.4820.4850.4850.0000.0000.0000.000
61A62ARG10.9200.96618.11514.43214.4320.0000.0000.0000.000
62A63ARG10.8350.90723.55311.96011.9600.0000.0000.0000.000
63A64SER00.0100.01225.5540.5450.5450.0000.0000.0000.000
64A65VAL00.0540.03026.153-0.336-0.3360.0000.0000.0000.000
65A66ASN0-0.0030.00528.1680.0970.0970.0000.0000.0000.000
66A67PRO00.0360.00524.181-0.316-0.3160.0000.0000.0000.000
67A68PRO0-0.0440.00220.1480.2420.2420.0000.0000.0000.000
68A69ALA00.0300.00921.829-0.147-0.1470.0000.0000.0000.000
69A70ASP-1-0.832-0.91118.960-14.189-14.1890.0000.0000.0000.000
70A71SER0-0.024-0.02814.5750.3290.3290.0000.0000.0000.000
71A72TRP0-0.018-0.00814.336-0.532-0.5320.0000.0000.0000.000
72A73VAL0-0.030-0.00810.6580.1390.1390.0000.0000.0000.000
73A74ALA0-0.007-0.00613.7750.3390.3390.0000.0000.0000.000
74A75PHE0-0.004-0.00411.650-0.436-0.4360.0000.0000.0000.000
75A76ALA00.0390.00217.3780.7790.7790.0000.0000.0000.000
76A77ASN00.0660.04920.368-0.090-0.0900.0000.0000.0000.000
77A78SER0-0.002-0.01821.7080.6730.6730.0000.0000.0000.000
78A79LYS10.9560.98820.29013.06513.0650.0000.0000.0000.000
79A80ARG10.9250.96620.64510.96910.9690.0000.0000.0000.000
80A81GLY0-0.034-0.01221.2030.1940.1940.0000.0000.0000.000
81A82TYR00.0710.03319.3900.2960.2960.0000.0000.0000.000
82A83LYS10.8420.91022.45412.24412.2440.0000.0000.0000.000
83A84LYS10.8410.91025.09310.35510.3550.0000.0000.0000.000
84A85LEU00.0620.04124.6110.2970.2970.0000.0000.0000.000
85A86PRO00.0340.03925.866-0.255-0.2550.0000.0000.0000.000
86A87HIS0-0.086-0.03120.352-0.575-0.5750.0000.0000.0000.000
87A88PHE00.0560.02717.9460.2860.2860.0000.0000.0000.000
88A89GLN0-0.079-0.06516.570-0.333-0.3330.0000.0000.0000.000
89A90ILE00.0440.03411.1620.0920.0920.0000.0000.0000.000
90A91GLY00.004-0.01213.705-0.488-0.4880.0000.0000.0000.000
91A92LEU0-0.0580.00212.974-0.166-0.1660.0000.0000.0000.000
92A93TRP00.0530.03016.0360.5960.5960.0000.0000.0000.000
93A94GLU-1-0.850-0.94017.825-14.007-14.0070.0000.0000.0000.000
94A95SER00.0400.01319.544-0.264-0.2640.0000.0000.0000.000
95A96HIS0-0.031-0.00618.6140.0000.0000.0000.0000.0000.000
96A97VAL00.0210.01813.177-0.267-0.2670.0000.0000.0000.000
97A98PHE0-0.045-0.01916.0940.7490.7490.0000.0000.0000.000
98A99VAL00.0060.00314.799-1.135-1.1350.0000.0000.0000.000
99A100TRP0-0.024-0.01017.3590.9320.9320.0000.0000.0000.000
100A101PHE00.0480.03019.552-0.649-0.6490.0000.0000.0000.000
101A102ALA0-0.011-0.02122.4110.4230.4230.0000.0000.0000.000
102A103ILE00.0230.01824.289-0.038-0.0380.0000.0000.0000.000
103A104ILE0-0.016-0.00324.6710.2670.2670.0000.0000.0000.000
104A105TYR0-0.005-0.02827.8320.3240.3240.0000.0000.0000.000
105A106GLU-1-0.882-0.92327.407-10.668-10.6680.0000.0000.0000.000
106A107SER00.0100.01429.2640.1100.1100.0000.0000.0000.000
107A108PRO0-0.011-0.01730.8340.2150.2150.0000.0000.0000.000
108A109ILE00.0450.03632.8010.2330.2330.0000.0000.0000.000
109A110LYS10.8140.89732.9758.8848.8840.0000.0000.0000.000
110A111GLU-1-0.886-0.92734.393-7.457-7.4570.0000.0000.0000.000
111A112GLU-1-0.845-0.93736.971-8.111-8.1110.0000.0000.0000.000
112A113TYR0-0.023-0.02930.926-0.112-0.1120.0000.0000.0000.000
113A114GLY0-0.0010.00534.493-0.069-0.0690.0000.0000.0000.000
114A115LYS10.9100.94436.3667.4377.4370.0000.0000.0000.000
115A116LEU0-0.0120.00334.4290.1200.1200.0000.0000.0000.000
116A117LEU0-0.020-0.01231.264-0.054-0.0540.0000.0000.0000.000
117A118GLU-1-0.861-0.94035.368-7.511-7.5110.0000.0000.0000.000
118A119VAL0-0.040-0.01738.7380.1150.1150.0000.0000.0000.000
119A120ASN0-0.055-0.03335.5940.0330.0330.0000.0000.0000.000
120A121GLN00.0170.00836.244-0.090-0.0900.0000.0000.0000.000
121A122GLU-1-0.967-0.96336.528-7.914-7.9140.0000.0000.0000.000
122A123THR00.019-0.00333.735-0.097-0.0970.0000.0000.0000.000
123A124ILE0-0.0080.00331.203-0.339-0.3390.0000.0000.0000.000
124A125THR0-0.036-0.04332.047-0.257-0.2570.0000.0000.0000.000
125A126LYS10.9270.97233.6608.6178.6170.0000.0000.0000.000
126A127ASN0-0.064-0.03929.730-0.168-0.1680.0000.0000.0000.000
127A128ILE0-0.0200.00426.597-0.527-0.5270.0000.0000.0000.000
128A129PRO00.0240.01226.3470.3200.3200.0000.0000.0000.000
129A130ASP-1-0.833-0.93328.490-9.768-9.7680.0000.0000.0000.000
130A131SER0-0.045-0.02225.6480.1210.1210.0000.0000.0000.000
131A132PHE0-0.024-0.00622.621-0.562-0.5620.0000.0000.0000.000
132A133VAL0-0.047-0.02323.7730.5130.5130.0000.0000.0000.000
133A134TRP00.0570.00026.019-0.370-0.3700.0000.0000.0000.000
134A135SER00.0180.00226.4320.2490.2490.0000.0000.0000.000
135A136ALA00.0320.01728.3430.0190.0190.0000.0000.0000.000
136A137ASP-1-0.817-0.88429.032-9.919-9.9190.0000.0000.0000.000
137A138HIS10.8800.91023.30511.63811.6380.0000.0000.0000.000
138A139THR0-0.110-0.07624.241-0.314-0.3140.0000.0000.0000.000
139A140LYS10.8590.91626.4559.9229.9220.0000.0000.0000.000
140A141PRO00.0500.03524.301-0.165-0.1650.0000.0000.0000.000
141A142GLY0-0.041-0.00825.278-0.131-0.1310.0000.0000.0000.000
142A143VAL0-0.007-0.00324.6480.0220.0220.0000.0000.0000.000
143A144HIS10.8070.89528.0749.3909.3900.0000.0000.0000.000
144A145LYS10.9320.94628.8569.7319.7310.0000.0000.0000.000
145A146GLN00.0830.05829.5770.2790.2790.0000.0000.0000.000
146A147SER00.0320.01031.2850.1950.1950.0000.0000.0000.000
147A148GLU-1-0.920-0.93633.286-9.146-9.1460.0000.0000.0000.000
148A149MET0-0.097-0.03532.3890.2400.2400.0000.0000.0000.000
149A150ASP-1-0.843-0.90435.785-7.428-7.4280.0000.0000.0000.000
150A151LYS10.9930.99038.4027.2317.2310.0000.0000.0000.000
151A152GLU-1-0.919-0.96140.275-7.045-7.0450.0000.0000.0000.000
152A153GLN00.0220.00237.371-0.282-0.2820.0000.0000.0000.000
153A154LEU00.012-0.00233.002-0.118-0.1180.0000.0000.0000.000
154A155LYS10.8440.93236.5137.1577.1570.0000.0000.0000.000
155A156THR00.0350.01338.892-0.092-0.0920.0000.0000.0000.000
156A157LEU0-0.030-0.01231.435-0.044-0.0440.0000.0000.0000.000
157A158PHE00.0350.00732.331-0.155-0.1550.0000.0000.0000.000
158A159GLU-1-0.817-0.89036.559-7.287-7.2870.0000.0000.0000.000
159A160ARG10.9100.95137.1338.1738.1730.0000.0000.0000.000
160A161LEU0-0.0150.01032.079-0.013-0.0130.0000.0000.0000.000
161A162GLN0-0.026-0.01035.6100.0700.0700.0000.0000.0000.000
162A163THR00.0110.01038.7360.1760.1760.0000.0000.0000.000
163A164VAL0-0.135-0.07437.5790.1440.1440.0000.0000.0000.000
164A165LYS11.0201.00136.8257.2447.2440.0000.0000.0000.000
165A166LYS10.9170.94434.4048.0108.0100.0000.0000.0000.000
166A167ALA0-0.0110.01933.658-0.102-0.1020.0000.0000.0000.000
167A168GLU-1-0.752-0.85127.623-10.948-10.9480.0000.0000.0000.000
168A169LEU00.0140.01528.3100.2380.2380.0000.0000.0000.000
169A170LEU0-0.037-0.00823.055-0.333-0.3330.0000.0000.0000.000
170A171CYS00.0140.01424.8490.3240.3240.0000.0000.0000.000
171A172GLY00.0470.01221.993-0.538-0.5380.0000.0000.0000.000
172A173ILE0-0.0010.01417.6490.5530.5530.0000.0000.0000.000
173A174GLN00.002-0.01919.568-0.263-0.2630.0000.0000.0000.000
174A175LEU0-0.0190.00414.329-0.015-0.0150.0000.0000.0000.000
175A176GLN00.0300.00117.927-0.243-0.2430.0000.0000.0000.000
176A177LYS10.8660.93217.67813.78613.7860.0000.0000.0000.000
177A178GLU-1-0.864-0.93917.726-14.758-14.7580.0000.0000.0000.000
178A179GLU-1-0.848-0.90918.149-15.436-15.4360.0000.0000.0000.000
179A180VAL0-0.030-0.02712.456-0.944-0.9440.0000.0000.0000.000
180A181LEU00.0040.00313.672-1.783-1.7830.0000.0000.0000.000
181A182ASN0-0.054-0.03015.538-0.540-0.5400.0000.0000.0000.000
182A183MET0-0.0150.04913.204-0.667-0.6670.0000.0000.0000.000
183A184ASN00.019-0.00111.368-3.072-3.0720.0000.0000.0000.000
184A185ASN00.0540.0105.246-0.580-0.5800.0000.0000.0000.000
185A186GLN00.0390.0108.259-3.966-3.9660.0000.0000.0000.000
186A187GLU-1-0.871-0.9399.735-18.123-18.1230.0000.0000.0000.000
187A188PHE00.0340.0038.3301.1081.1080.0000.0000.0000.000
188A189LEU0-0.046-0.0296.1120.4420.4420.0000.0000.0000.000
189A190GLN0-0.045-0.03210.6680.5300.5300.0000.0000.0000.000
190A191ARG10.9060.94714.00817.98117.9810.0000.0000.0000.000
191A192ILE0-0.020-0.00210.6111.1951.1950.0000.0000.0000.000
192A193ASP-1-0.827-0.91313.686-18.832-18.8320.0000.0000.0000.000
193A194ASP-1-0.809-0.90015.535-16.012-16.0120.0000.0000.0000.000
194A195ALA00.0010.00117.9221.0481.0480.0000.0000.0000.000
195A196PHE00.014-0.01313.7530.8450.8450.0000.0000.0000.000
196A197LYS10.7920.88917.44718.11918.1190.0000.0000.0000.000
197A198GLN0-0.0400.00021.6281.0821.0820.0000.0000.0000.000
198A199LEU0-0.003-0.01020.6960.5580.5580.0000.0000.0000.000
199A200ALA0-0.0110.00222.3730.3930.3930.0000.0000.0000.000
200A201PHE0-0.031-0.01423.9310.3630.3630.0000.0000.0000.000
201A202LEU00.0190.01325.9990.4050.4050.0000.0000.0000.000
202A203TYR0-0.050-0.05223.8070.1320.1320.0000.0000.0000.000
203A204ARG10.9390.97624.60012.40812.4080.0000.0000.0000.000
204A205LEU0-0.045-0.01328.8120.3710.3710.0000.0000.0000.000
205A206THR0-0.069-0.05128.4260.1800.1800.0000.0000.0000.000
206A207GLN0-0.014-0.01127.3470.3530.3530.0000.0000.0000.000
207A208LYS10.9860.99730.1368.6338.6330.0000.0000.0000.000
208A209VAL0-0.032-0.01633.6650.2660.2660.0000.0000.0000.000
209A210THR0-0.096-0.05430.1600.1090.1090.0000.0000.0000.000
210A211GLN-1-0.928-0.94133.057-9.302-9.3020.0000.0000.0000.000