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: 347QL

Calculation Name: 4MXT-A-Xray549

Preferred Name:

Target Type:

Ligand Name: di(hydroxyethyl)ether

Ligand 3-letter code: PEG

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 4MXT

Chain ID: A

ChEMBL ID:

UniProt ID: A7VAU1

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 189
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -2015931.248495
FMO2-HF: Nuclear repulsion 1940818.171955
FMO2-HF: Total energy -75113.076541
FMO2-MP2: Total energy -75334.211883


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:28:GLN)


Summations of interaction energy for fragment #1(A:28:GLN)
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.
-37.528-36.99730.627-13.492-17.662-0.084
Interaction energy analysis for fragmet #1(A:28:GLN)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.807 / q_NPA : 0.916
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].
3A30PRO0-0.0090.0052.4853.5336.5030.176-1.379-1.766-0.007
4A31ASP-1-0.775-0.9054.164-39.719-39.606-0.001-0.047-0.0640.000
102A129LEU00.0300.0342.300-1.482-2.1044.481-1.728-2.131-0.014
103A130SER0-0.021-0.0181.815-33.522-36.77220.318-9.559-7.509-0.010
104A131SER00.023-0.0242.201-22.433-22.1395.632-0.665-5.262-0.052
105A132VAL0-0.0300.0093.4771.1281.4000.0100.052-0.3340.000
114A141TYR0-0.013-0.0233.422-9.769-9.2000.013-0.161-0.420-0.001
115A142TYR00.0230.0194.5955.6425.728-0.001-0.004-0.0800.000
116A143ILE0-0.018-0.0125.040-8.926-8.827-0.001-0.001-0.0960.000
5A32ALA0-0.005-0.0105.680-0.862-0.8620.0000.0000.0000.000
6A33LYS10.9630.9986.54922.02622.0260.0000.0000.0000.000
7A34ASN00.0190.0139.1420.2840.2840.0000.0000.0000.000
8A35ILE00.0000.0025.2101.6991.6990.0000.0000.0000.000
9A36LEU00.0060.0248.5962.0592.0590.0000.0000.0000.000
10A37GLU-1-0.817-0.91311.309-18.320-18.3200.0000.0000.0000.000
11A38ARG10.8340.91710.21828.47228.4720.0000.0000.0000.000
12A39THR0-0.009-0.01611.2381.0971.0970.0000.0000.0000.000
13A40ALA0-0.0040.00413.9401.2471.2470.0000.0000.0000.000
14A41GLU-1-0.835-0.91316.649-13.333-13.3330.0000.0000.0000.000
15A42ALA0-0.053-0.03416.5890.8840.8840.0000.0000.0000.000
16A43PHE00.0250.01018.1340.6930.6930.0000.0000.0000.000
17A44ARG10.8810.92720.02313.72113.7210.0000.0000.0000.000
18A45LYS10.8740.94021.05914.66714.6670.0000.0000.0000.000
19A46ALA0-0.0150.01022.1320.2650.2650.0000.0000.0000.000
20A47GLY00.0200.01523.9350.2860.2860.0000.0000.0000.000
21A48GLY00.0800.04927.361-0.170-0.1700.0000.0000.0000.000
22A49VAL0-0.064-0.04324.155-0.320-0.3200.0000.0000.0000.000
23A50LYS10.9281.00127.15210.43410.4340.0000.0000.0000.000
24A51LEU0-0.054-0.03021.559-0.550-0.5500.0000.0000.0000.000
25A52ALA00.0070.01525.4790.3710.3710.0000.0000.0000.000
26A53PHE0-0.033-0.02223.679-0.678-0.6780.0000.0000.0000.000
27A54THR00.0480.00523.7240.7240.7240.0000.0000.0000.000
28A55VAL0-0.046-0.01523.324-0.797-0.7970.0000.0000.0000.000
29A56ASN0-0.0020.00522.5610.9090.9090.0000.0000.0000.000
30A57GLU-1-0.803-0.89123.889-11.915-11.9150.0000.0000.0000.000
31A58GLN0-0.041-0.02326.3440.0680.0680.0000.0000.0000.000
32A59GLN0-0.024-0.02628.5070.1020.1020.0000.0000.0000.000
33A60GLY00.0130.01729.8210.3700.3700.0000.0000.0000.000
34A61SER0-0.047-0.03427.128-0.313-0.3130.0000.0000.0000.000
35A62TYR00.0120.01028.1530.3970.3970.0000.0000.0000.000
36A63ALA00.0250.01628.095-0.462-0.4620.0000.0000.0000.000
37A64GLY00.0540.01928.5330.3940.3940.0000.0000.0000.000
38A65VAL0-0.102-0.04128.573-0.378-0.3780.0000.0000.0000.000
39A66LEU00.0010.01525.3230.2280.2280.0000.0000.0000.000
40A67TYR0-0.014-0.01828.661-0.245-0.2450.0000.0000.0000.000
41A68LEU00.0070.00125.3710.0630.0630.0000.0000.0000.000
42A69GLU-1-0.794-0.92129.442-9.650-9.6500.0000.0000.0000.000
43A70GLY0-0.041-0.00628.9190.2900.2900.0000.0000.0000.000
44A71GLU-1-0.893-0.95428.860-11.012-11.0120.0000.0000.0000.000
45A72LYS10.8400.94131.0148.5058.5050.0000.0000.0000.000
46A73PHE0-0.004-0.02130.594-0.400-0.4000.0000.0000.0000.000
47A74VAL0-0.0140.00432.4190.3260.3260.0000.0000.0000.000
48A75VAL0-0.008-0.01329.853-0.384-0.3840.0000.0000.0000.000
49A76GLU-1-0.861-0.91532.221-8.143-8.1430.0000.0000.0000.000
50A77THR0-0.026-0.02231.235-0.410-0.4100.0000.0000.0000.000
51A78GLU-1-0.904-0.96033.881-8.325-8.3250.0000.0000.0000.000
52A79GLY0-0.0110.00436.4600.0230.0230.0000.0000.0000.000
53A80MET0-0.009-0.00236.3820.1470.1470.0000.0000.0000.000
54A81LYS10.8190.91536.2848.0228.0220.0000.0000.0000.000
55A82THR00.0180.02434.7470.3040.3040.0000.0000.0000.000
56A83TRP0-0.036-0.01935.510-0.230-0.2300.0000.0000.0000.000
57A84PHE00.0390.01533.5790.1160.1160.0000.0000.0000.000
58A85ASP-1-0.773-0.89535.835-8.040-8.0400.0000.0000.0000.000
59A86GLY0-0.047-0.03035.445-0.029-0.0290.0000.0000.0000.000
60A87HIS0-0.130-0.06036.503-0.202-0.2020.0000.0000.0000.000
61A88THR00.0200.00539.1600.0810.0810.0000.0000.0000.000
62A89GLN0-0.053-0.02835.448-0.439-0.4390.0000.0000.0000.000
63A90TRP00.011-0.00439.2350.1710.1710.0000.0000.0000.000
64A91SER0-0.014-0.02737.579-0.224-0.2240.0000.0000.0000.000
65A92TYR0-0.079-0.06139.9600.1480.1480.0000.0000.0000.000
66A93VAL00.0380.00840.247-0.245-0.2450.0000.0000.0000.000
67A94ALA00.0350.01141.9400.1930.1930.0000.0000.0000.000
68A95SER0-0.080-0.04743.0870.1360.1360.0000.0000.0000.000
69A96ALA0-0.002-0.00245.0080.1110.1110.0000.0000.0000.000
70A97ASP-1-0.806-0.85046.682-6.356-6.3560.0000.0000.0000.000
71A98GLU-1-0.885-0.93346.138-6.517-6.5170.0000.0000.0000.000
72A99VAL0-0.065-0.04143.271-0.216-0.2160.0000.0000.0000.000
73A100ASN0-0.0060.01241.4500.0550.0550.0000.0000.0000.000
74A101VAL0-0.001-0.01942.991-0.175-0.1750.0000.0000.0000.000
75A102SER00.0270.01440.4960.0090.0090.0000.0000.0000.000
76A103GLU-1-0.804-0.91040.486-7.208-7.2080.0000.0000.0000.000
77A104PRO0-0.079-0.00835.6490.0090.0090.0000.0000.0000.000
78A105THR0-0.006-0.04235.031-0.158-0.1580.0000.0000.0000.000
79A106GLN0-0.044-0.04530.1100.0680.0680.0000.0000.0000.000
80A107GLU-1-0.976-0.99830.029-10.203-10.2030.0000.0000.0000.000
81A108GLU-1-0.846-0.89230.946-8.581-8.5810.0000.0000.0000.000
82A109LEU0-0.0260.00630.560-0.036-0.0360.0000.0000.0000.000
83A110GLN0-0.055-0.02429.402-0.585-0.5850.0000.0000.0000.000
84A111THR00.0120.00326.497-0.070-0.0700.0000.0000.0000.000
85A112LEU00.0200.00726.023-0.128-0.1280.0000.0000.0000.000
86A113ASN00.0300.01922.300-0.824-0.8240.0000.0000.0000.000
87A114PRO00.0280.01419.298-0.479-0.4790.0000.0000.0000.000
88A115TYR00.041-0.00516.502-1.395-1.3950.0000.0000.0000.000
89A116ALA00.0280.02418.582-0.521-0.5210.0000.0000.0000.000
90A117TRP00.0690.03617.290-0.371-0.3710.0000.0000.0000.000
91A118LEU00.001-0.00413.746-0.831-0.8310.0000.0000.0000.000
92A119SER0-0.041-0.03015.834-0.437-0.4370.0000.0000.0000.000
93A120LEU00.0710.02716.6860.2350.2350.0000.0000.0000.000
94A121TYR0-0.097-0.07613.8620.2920.2920.0000.0000.0000.000
95A122LYS10.9070.96015.71014.59114.5910.0000.0000.0000.000
96A123GLN00.0140.01718.9980.8830.8830.0000.0000.0000.000
97A124GLY00.0020.00319.2900.4970.4970.0000.0000.0000.000
98A125TYR0-0.042-0.02815.4530.0950.0950.0000.0000.0000.000
99A126ARG10.9140.94913.39418.57718.5770.0000.0000.0000.000
100A127LEU00.0350.0228.833-0.238-0.2380.0000.0000.0000.000
101A128LYS10.9110.9586.27928.60028.6000.0000.0000.0000.000
106A133GLY00.0520.0216.9320.1250.1250.0000.0000.0000.000
107A134GLY0-0.023-0.00210.141-0.414-0.4140.0000.0000.0000.000
108A135LYS10.9410.94713.15314.76014.7600.0000.0000.0000.000
109A136GLN0-0.037-0.01214.6480.9010.9010.0000.0000.0000.000
110A137ASP-1-0.742-0.84612.452-21.737-21.7370.0000.0000.0000.000
111A138LYS10.9310.96112.00122.29222.2920.0000.0000.0000.000
112A139SER0-0.043-0.0237.683-3.623-3.6230.0000.0000.0000.000
113A140VAL00.0180.0147.9671.5421.5420.0000.0000.0000.000
117A144THR0-0.0040.0067.4562.7132.7130.0000.0000.0000.000
118A145MET00.0030.0029.916-1.229-1.2290.0000.0000.0000.000
119A146THR00.0090.00812.7731.1941.1940.0000.0000.0000.000
120A147ALA00.0290.02615.039-0.035-0.0350.0000.0000.0000.000
121A148ALA0-0.048-0.02718.4870.1260.1260.0000.0000.0000.000
122A149ASP-1-0.811-0.88619.633-11.306-11.3060.0000.0000.0000.000
123A150LYS10.8850.91721.06413.56113.5610.0000.0000.0000.000
124A151ARG10.9060.93124.41110.98310.9830.0000.0000.0000.000
125A152LYS10.8720.95322.35013.24213.2420.0000.0000.0000.000
126A153ASP-1-0.750-0.87323.739-12.464-12.4640.0000.0000.0000.000
127A154PRO00.0650.05120.1290.2530.2530.0000.0000.0000.000
128A155GLU-1-0.904-0.94319.891-14.460-14.4600.0000.0000.0000.000
129A156SER0-0.107-0.06815.349-1.111-1.1110.0000.0000.0000.000
130A157VAL00.0280.03114.7360.6340.6340.0000.0000.0000.000
131A158TYR0-0.044-0.02610.862-2.416-2.4160.0000.0000.0000.000
132A159LEU00.0310.02110.4711.3271.3270.0000.0000.0000.000
133A160PHE00.0030.0019.348-4.388-4.3880.0000.0000.0000.000
134A161VAL00.0150.0028.8031.9251.9250.0000.0000.0000.000
135A162THR0-0.011-0.0149.034-3.404-3.4040.0000.0000.0000.000
136A163LYS10.8410.8944.96542.71142.7110.0000.0000.0000.000
137A164ASP-1-0.866-0.9089.117-22.620-22.6200.0000.0000.0000.000
138A165THR0-0.017-0.02412.4840.9510.9510.0000.0000.0000.000
139A166TYR0-0.042-0.0119.319-0.156-0.1560.0000.0000.0000.000
140A167ARG10.9470.98412.95217.31917.3190.0000.0000.0000.000
141A168LEU0-0.0010.00013.178-1.820-1.8200.0000.0000.0000.000
142A169HIS00.0400.01413.9421.0621.0620.0000.0000.0000.000
143A170GLN0-0.020-0.02214.4240.7810.7810.0000.0000.0000.000
144A171VAL0-0.063-0.03514.095-1.774-1.7740.0000.0000.0000.000
145A172ASP-1-0.805-0.85715.141-16.942-16.9420.0000.0000.0000.000
146A173LEU0-0.006-0.01816.297-0.958-0.9580.0000.0000.0000.000
147A174ALA00.0520.01318.2530.5050.5050.0000.0000.0000.000
148A175PRO00.0240.01319.967-0.168-0.1680.0000.0000.0000.000
149A176ARG10.7920.88721.81313.27213.2720.0000.0000.0000.000
150A177GLY00.0020.00424.7840.0900.0900.0000.0000.0000.000
151A178SER0-0.066-0.03226.0400.4340.4340.0000.0000.0000.000
152A179LYS10.9490.97524.17010.53310.5330.0000.0000.0000.000
153A180TYR0-0.005-0.00823.472-0.276-0.2760.0000.0000.0000.000
154A181MET0-0.0220.00516.668-0.073-0.0730.0000.0000.0000.000
155A182THR00.000-0.00921.6500.4010.4010.0000.0000.0000.000
156A183THR0-0.057-0.05518.647-0.651-0.6510.0000.0000.0000.000
157A184ILE00.0000.00019.2170.7070.7070.0000.0000.0000.000
158A185LEU00.010-0.00118.595-1.204-1.2040.0000.0000.0000.000
159A186ILE0-0.022-0.01917.6580.5700.5700.0000.0000.0000.000
160A187ASP-1-0.847-0.89420.527-13.164-13.1640.0000.0000.0000.000
161A188SER0-0.061-0.03923.2180.3020.3020.0000.0000.0000.000
162A189TYR0-0.004-0.00920.393-0.184-0.1840.0000.0000.0000.000
163A190GLN0-0.014-0.00223.259-0.110-0.1100.0000.0000.0000.000
164A191THR00.0320.01122.282-0.084-0.0840.0000.0000.0000.000
165A192GLY0-0.036-0.01525.6090.2700.2700.0000.0000.0000.000
166A193GLN0-0.085-0.04128.4380.5900.5900.0000.0000.0000.000
167A194SER0-0.034-0.01631.078-0.021-0.0210.0000.0000.0000.000
168A195TYR0-0.053-0.04030.3800.2020.2020.0000.0000.0000.000
169A196PRO0-0.0080.00636.1070.0430.0430.0000.0000.0000.000
170A197ASP-1-0.780-0.90038.815-8.131-8.1310.0000.0000.0000.000
171A198SER0-0.046-0.02940.120-0.079-0.0790.0000.0000.0000.000
172A199PHE0-0.032-0.01334.4470.0820.0820.0000.0000.0000.000
173A200PHE0-0.006-0.01233.234-0.087-0.0870.0000.0000.0000.000
174A201VAL0-0.0200.00238.2670.0110.0110.0000.0000.0000.000
175A202PHE00.0170.02741.8250.0550.0550.0000.0000.0000.000
176A203ASP-1-0.794-0.88643.361-6.392-6.3920.0000.0000.0000.000
177A204LYS10.8800.93646.3886.2006.2000.0000.0000.0000.000
178A205LYS10.7870.86549.1086.4606.4600.0000.0000.0000.000
179A206ALA0-0.034-0.00645.5990.0750.0750.0000.0000.0000.000
180A207TYR00.0160.01941.922-0.106-0.1060.0000.0000.0000.000
181A208PRO0-0.0140.00248.3670.0700.0700.0000.0000.0000.000
182A209THR0-0.083-0.09251.1800.1040.1040.0000.0000.0000.000
183A210ALA0-0.0010.03148.3790.0670.0670.0000.0000.0000.000
184A211GLU-1-0.913-0.95650.397-5.926-5.9260.0000.0000.0000.000
185A212VAL0-0.055-0.04348.297-0.159-0.1590.0000.0000.0000.000
186A213ILE00.0080.01147.4480.1100.1100.0000.0000.0000.000
187A214ASP-1-0.825-0.89746.991-6.878-6.8780.0000.0000.0000.000
188A215MET0-0.084-0.03945.1750.1740.1740.0000.0000.0000.000
189A216ARG0-0.135-0.07544.4040.3020.3020.0000.0000.0000.000