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: 4QZ4N

Calculation Name: 1VHU-A-Xray547

Preferred Name:

Target Type:

Ligand Name: 2-(n-morpholino)-ethanesulfonic acid

Ligand 3-letter code: MES

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 1VHU

Chain ID: A

ChEMBL ID:

UniProt ID: O28751

Base Structure: X-ray

Registration Date: 2025-10-03

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 OptAll
Protonation MOE:Protonate 3D
Complement MOE:Homology Modeling
Water No
Procedure Manual calculation
Remarks
ac.sh, 23 2024 Oct; Missing atoms/residues were imported from a 100% homology model, which was constructed by MOE.
FMO calculation
FMO method FMO2-MP2/6-31G(d)
Fragmentation Auto
Number of fragment 191
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -2114704.976994
FMO2-HF: Nuclear repulsion 2040877.010922
FMO2-HF: Total energy -73827.966072
FMO2-MP2: Total energy -74042.067502


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.
-73.307-64.71912.278-6.583-14.284-0.065
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 : 0.793 / q_NPA : 0.904
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].
3A10VAL0-0.009-0.0073.7392.1704.278-0.012-0.809-1.287-0.002
17A24ALA0-0.010-0.0153.246-2.337-2.0040.675-0.285-0.724-0.001
18A25GLN00.0390.0273.5158.7139.5560.021-0.323-0.5410.000
19A26GLY0-0.018-0.0332.287-23.528-21.2675.749-4.239-3.771-0.037
20A27ASP-1-0.816-0.8843.241-28.023-28.3820.1121.003-0.757-0.002
21A28ILE00.0350.0162.487-7.550-6.7792.060-1.117-1.714-0.015
22A29THR0-0.032-0.0324.1461.2821.340-0.0010.003-0.0590.000
23A30GLN0-0.073-0.0452.931-2.386-1.8510.096-0.105-0.5250.000
24A31TYR00.013-0.0042.326-8.963-7.2593.170-1.298-3.575-0.006
25A32PRO0-0.0030.0083.0274.8104.3790.1110.764-0.445-0.001
173A181VAL0-0.014-0.0182.689-3.085-2.3200.297-0.177-0.886-0.001
4A11LEU0-0.002-0.0035.5641.0531.0530.0000.0000.0000.000
5A12PHE00.0610.0228.9442.1742.1740.0000.0000.0000.000
6A13GLU-1-0.863-0.9289.986-23.826-23.8260.0000.0000.0000.000
7A14ALA00.0210.02612.1660.9660.9660.0000.0000.0000.000
8A15LYS10.8380.92415.50313.39513.3950.0000.0000.0000.000
9A16VAL00.0060.00617.7460.5370.5370.0000.0000.0000.000
10A17GLY00.0200.01419.9620.0890.0890.0000.0000.0000.000
11A18ASP-1-0.891-0.95821.741-11.910-11.9100.0000.0000.0000.000
12A19ILE0-0.0140.00415.785-0.440-0.4400.0000.0000.0000.000
13A20THR0-0.039-0.02012.6770.5990.5990.0000.0000.0000.000
14A21LEU0-0.0060.00112.558-0.760-0.7600.0000.0000.0000.000
15A22LYS10.8540.9027.78324.65924.6590.0000.0000.0000.000
16A23LEU0-0.0090.0228.6730.4550.4550.0000.0000.0000.000
26A33ALA0-0.007-0.0016.3271.4971.4970.0000.0000.0000.000
27A34LYS10.9540.9838.75917.62717.6270.0000.0000.0000.000
28A35ALA00.0020.00611.4290.9700.9700.0000.0000.0000.000
29A36ILE00.0020.0077.269-1.227-1.2270.0000.0000.0000.000
30A37VAL00.0090.00810.0791.4191.4190.0000.0000.0000.000
31A38ASN0-0.041-0.04310.911-1.726-1.7260.0000.0000.0000.000
32A39ALA0-0.0050.00213.3050.9000.9000.0000.0000.0000.000
33A40ALA00.0070.01415.120-0.033-0.0330.0000.0000.0000.000
34A41ASN0-0.001-0.01018.1510.6880.6880.0000.0000.0000.000
35A42LYS10.9200.94421.7979.8419.8410.0000.0000.0000.000
36A43ARG10.8520.91724.5129.6469.6460.0000.0000.0000.000
37A44LEU0-0.018-0.00919.8400.0300.0300.0000.0000.0000.000
38A45GLU-1-0.831-0.88821.651-11.153-11.1530.0000.0000.0000.000
39A46HIS00.004-0.00717.472-0.497-0.4970.0000.0000.0000.000
40A47GLY00.024-0.01018.892-0.460-0.4600.0000.0000.0000.000
41A48GLY00.004-0.00718.3940.1810.1810.0000.0000.0000.000
42A49GLY0-0.013-0.00515.153-0.125-0.1250.0000.0000.0000.000
43A50VAL00.0380.0049.638-0.375-0.3750.0000.0000.0000.000
44A51ALA00.0520.04612.048-0.545-0.5450.0000.0000.0000.000
45A52TYR00.0030.00714.675-0.339-0.3390.0000.0000.0000.000
46A53ALA0-0.040-0.01910.4560.0070.0070.0000.0000.0000.000
47A54ILE00.0380.0169.622-0.402-0.4020.0000.0000.0000.000
48A55ALA00.0020.01011.7920.3330.3330.0000.0000.0000.000
49A56LYS10.9090.95514.86518.43118.4310.0000.0000.0000.000
50A57ALA0-0.030-0.00811.0290.3060.3060.0000.0000.0000.000
51A58CYS0-0.0100.01812.983-0.092-0.0920.0000.0000.0000.000
52A59ALA00.0100.00214.9470.6040.6040.0000.0000.0000.000
53A60GLY00.0160.02217.1590.7070.7070.0000.0000.0000.000
54A61ASP-1-0.879-0.95118.590-12.796-12.7960.0000.0000.0000.000
55A62ALA00.017-0.00618.037-0.064-0.0640.0000.0000.0000.000
56A63GLY00.0270.02419.3860.1710.1710.0000.0000.0000.000
57A64LEU00.0280.01221.8470.2650.2650.0000.0000.0000.000
58A65TYR00.024-0.01815.8930.0290.0290.0000.0000.0000.000
59A66THR0-0.040-0.01120.0820.0190.0190.0000.0000.0000.000
60A67GLU-1-0.977-0.97721.985-10.065-10.0650.0000.0000.0000.000
61A68ILE00.002-0.00121.0150.3310.3310.0000.0000.0000.000
62A69SER00.020-0.00219.927-0.055-0.0550.0000.0000.0000.000
63A70LYS10.8830.92122.17410.88910.8890.0000.0000.0000.000
64A71LYS10.7690.87725.71710.29610.2960.0000.0000.0000.000
65A72ALA00.0390.01723.1700.2840.2840.0000.0000.0000.000
66A73MET0-0.0200.01524.4700.1110.1110.0000.0000.0000.000
67A74ARG10.9410.97825.9039.3569.3560.0000.0000.0000.000
68A75GLU-1-0.913-0.94027.979-9.509-9.5090.0000.0000.0000.000
69A76GLN0-0.020-0.00623.072-0.047-0.0470.0000.0000.0000.000
70A77PHE00.0280.00924.3030.0700.0700.0000.0000.0000.000
71A78GLY00.0010.01429.4050.2190.2190.0000.0000.0000.000
72A79ARG10.7570.86430.1219.4479.4470.0000.0000.0000.000
73A80ASP-1-0.834-0.91529.127-9.300-9.3000.0000.0000.0000.000
74A81TYR0-0.052-0.05027.150-0.201-0.2010.0000.0000.0000.000
75A82ILE00.0430.03421.5480.1150.1150.0000.0000.0000.000
76A83ASP-1-0.874-0.95526.189-9.444-9.4440.0000.0000.0000.000
77A84HIS0-0.119-0.09123.4800.1060.1060.0000.0000.0000.000
78A85GLY00.0500.02422.4790.2860.2860.0000.0000.0000.000
79A86GLU-1-0.846-0.87923.472-9.711-9.7110.0000.0000.0000.000
80A87VAL0-0.028-0.02618.584-0.405-0.4050.0000.0000.0000.000
81A88VAL0-0.0230.00520.7210.2720.2720.0000.0000.0000.000
82A89VAL0-0.005-0.00518.379-0.723-0.7230.0000.0000.0000.000
83A90THR00.0090.00717.4190.7120.7120.0000.0000.0000.000
84A91PRO00.0220.01917.579-0.604-0.6040.0000.0000.0000.000
85A92ALA00.0290.03113.1040.0800.0800.0000.0000.0000.000
86A93MET0-0.028-0.01414.829-0.525-0.5250.0000.0000.0000.000
87A94ASN0-0.086-0.04815.444-0.039-0.0390.0000.0000.0000.000
88A95LEU00.0170.0009.496-1.292-1.2920.0000.0000.0000.000
89A96GLU-1-0.874-0.93311.684-15.543-15.5430.0000.0000.0000.000
90A97GLU-1-0.917-0.94412.165-22.930-22.9300.0000.0000.0000.000
91A98ARG10.8200.8887.82126.59826.5980.0000.0000.0000.000
92A99GLY0-0.025-0.0049.658-1.189-1.1890.0000.0000.0000.000
93A100ILE0-0.032-0.0016.5760.8810.8810.0000.0000.0000.000
94A101LYS10.8920.94310.93714.90614.9060.0000.0000.0000.000
95A102TYR0-0.004-0.01813.8510.9730.9730.0000.0000.0000.000
96A103VAL00.0040.00712.491-1.264-1.2640.0000.0000.0000.000
97A104PHE00.005-0.00613.9770.9670.9670.0000.0000.0000.000
98A105HIS00.011-0.00415.250-0.867-0.8670.0000.0000.0000.000
99A106THR00.005-0.00316.0070.9390.9390.0000.0000.0000.000
100A107VAL0-0.0050.00618.198-0.319-0.3190.0000.0000.0000.000
101A108GLY00.0740.04419.6070.3700.3700.0000.0000.0000.000
102A109PRO0-0.059-0.02820.7810.3210.3210.0000.0000.0000.000
103A110ILE00.0000.00522.448-0.502-0.5020.0000.0000.0000.000
104A111CYS0-0.055-0.01620.1890.9750.9750.0000.0000.0000.000
105A112SER0-0.028-0.01724.9250.3180.3180.0000.0000.0000.000
106A113GLY0-0.0080.00025.1330.2880.2880.0000.0000.0000.000
107A114MET0-0.051-0.01326.4540.3070.3070.0000.0000.0000.000
108A115TRP00.019-0.01622.738-0.560-0.5600.0000.0000.0000.000
109A116SER0-0.022-0.03728.0230.2470.2470.0000.0000.0000.000
110A117GLU-1-0.813-0.91228.329-10.200-10.2000.0000.0000.0000.000
111A118GLU-1-0.869-0.91329.054-9.033-9.0330.0000.0000.0000.000
112A119LEU0-0.093-0.04325.870-0.210-0.2100.0000.0000.0000.000
113A120LYS10.8450.90823.73311.12911.1290.0000.0000.0000.000
114A121GLU-1-0.756-0.86724.386-10.490-10.4900.0000.0000.0000.000
115A122LYS10.8820.94525.1869.5519.5510.0000.0000.0000.000
116A123LEU00.002-0.00818.207-0.242-0.2420.0000.0000.0000.000
117A124TYR00.0130.02520.479-0.614-0.6140.0000.0000.0000.000
118A125LYS10.8770.91621.6679.5819.5810.0000.0000.0000.000
119A126ALA0-0.041-0.00919.480-0.200-0.2000.0000.0000.0000.000
120A127PHE00.001-0.00313.899-0.716-0.7160.0000.0000.0000.000
121A128LEU00.0270.02017.752-0.479-0.4790.0000.0000.0000.000
122A129GLY00.0620.04420.409-0.068-0.0680.0000.0000.0000.000
123A130PRO0-0.069-0.04716.0220.0290.0290.0000.0000.0000.000
124A131LEU00.0090.01215.779-0.398-0.3980.0000.0000.0000.000
125A132GLU-1-0.908-0.95918.503-10.882-10.8820.0000.0000.0000.000
126A133LYS10.8420.89719.70411.47711.4770.0000.0000.0000.000
127A134ALA0-0.021-0.01016.883-0.001-0.0010.0000.0000.0000.000
128A135GLU-1-0.711-0.84018.811-11.968-11.9680.0000.0000.0000.000
129A136GLU-1-0.879-0.90921.771-10.606-10.6060.0000.0000.0000.000
130A137MET0-0.064-0.02920.2610.1760.1760.0000.0000.0000.000
131A138GLY00.0000.00721.257-0.127-0.1270.0000.0000.0000.000
132A139VAL0-0.085-0.04514.984-0.426-0.4260.0000.0000.0000.000
133A140GLU-1-0.845-0.91315.932-14.995-14.9950.0000.0000.0000.000
134A141SER00.0330.02611.189-0.068-0.0680.0000.0000.0000.000
135A142ILE0-0.024-0.00411.242-0.196-0.1960.0000.0000.0000.000
136A143ALA00.0200.0156.400-0.609-0.6090.0000.0000.0000.000
137A144PHE00.0430.0128.5301.0551.0550.0000.0000.0000.000
138A145PRO00.0090.0198.421-1.699-1.6990.0000.0000.0000.000
139A146ALA00.0550.0119.7141.2621.2620.0000.0000.0000.000
140A147VAL0-0.005-0.00512.6730.4390.4390.0000.0000.0000.000
141A148SER00.010-0.04015.2820.2640.2640.0000.0000.0000.000
142A149ALA0-0.0030.01914.8980.5370.5370.0000.0000.0000.000
143A150GLY0-0.0100.01216.480-0.381-0.3810.0000.0000.0000.000
144A151ILE00.001-0.02216.9220.5230.5230.0000.0000.0000.000
145A152TYR0-0.0150.00319.8410.5930.5930.0000.0000.0000.000
146A153GLY00.0420.02720.6570.5440.5440.0000.0000.0000.000
147A155ASP-1-0.784-0.90519.927-13.958-13.9580.0000.0000.0000.000
148A156LEU00.0160.01614.043-0.112-0.1120.0000.0000.0000.000
149A157GLU-1-0.733-0.84717.608-14.399-14.3990.0000.0000.0000.000
150A158LYS10.8470.91519.82311.56111.5610.0000.0000.0000.000
151A159VAL0-0.025-0.00515.7410.1340.1340.0000.0000.0000.000
152A160VAL0-0.003-0.00814.289-0.196-0.1960.0000.0000.0000.000
153A161GLU-1-0.777-0.85916.891-12.253-12.2530.0000.0000.0000.000
154A162THR0-0.019-0.02420.2520.4510.4510.0000.0000.0000.000
155A163PHE0-0.0130.00012.7510.1260.1260.0000.0000.0000.000
156A164LEU00.0270.00715.4190.1010.1010.0000.0000.0000.000
157A165GLU-1-0.856-0.91218.484-11.284-11.2840.0000.0000.0000.000
158A166ALA00.0030.00318.7230.3480.3480.0000.0000.0000.000
159A167VAL0-0.004-0.01015.5160.2540.2540.0000.0000.0000.000
160A168LYS10.8450.92218.94813.05013.0500.0000.0000.0000.000
161A169ASN0-0.032-0.02322.0430.4830.4830.0000.0000.0000.000
162A170PHE00.0250.02220.6950.3910.3910.0000.0000.0000.000
163A171LYS10.7890.88622.96011.33711.3370.0000.0000.0000.000
164A172GLY0-0.0050.00922.9270.1150.1150.0000.0000.0000.000
165A173SER0-0.077-0.04723.6370.1360.1360.0000.0000.0000.000
166A174ALA0-0.006-0.01121.087-0.175-0.1750.0000.0000.0000.000
167A175VAL0-0.022-0.00316.248-0.600-0.6000.0000.0000.0000.000
168A176LYS10.8080.88016.79913.88213.8820.0000.0000.0000.000
169A177GLU-1-0.949-0.97111.986-20.950-20.9500.0000.0000.0000.000
170A178VAL00.0120.00012.0920.1240.1240.0000.0000.0000.000
171A179ALA00.0030.0127.137-0.565-0.5650.0000.0000.0000.000
172A180LEU0-0.0170.0079.0710.6770.6770.0000.0000.0000.000
174A182ILE0-0.024-0.0105.7972.2892.2890.0000.0000.0000.000
175A183TYR0-0.0060.0016.388-4.474-4.4740.0000.0000.0000.000
176A184ASP-1-0.817-0.8917.178-26.485-26.4850.0000.0000.0000.000
177A185ARG10.8130.8506.50336.16336.1630.0000.0000.0000.000
178A186LYS10.9550.9889.86617.67917.6790.0000.0000.0000.000
179A187SER0-0.022-0.05711.9841.6351.6350.0000.0000.0000.000
180A188ALA0-0.0020.0018.6160.7650.7650.0000.0000.0000.000
181A189GLU-1-0.801-0.89510.563-24.235-24.2350.0000.0000.0000.000
182A190VAL0-0.078-0.03113.1501.4011.4010.0000.0000.0000.000
183A191ALA00.007-0.00811.7840.9490.9490.0000.0000.0000.000
184A192LEU00.0340.02212.3200.5810.5810.0000.0000.0000.000
185A193LYS10.8630.92114.01515.39915.3990.0000.0000.0000.000
186A194VAL0-0.047-0.02216.7450.9310.9310.0000.0000.0000.000
187A195PHE00.0210.00012.0560.4740.4740.0000.0000.0000.000
188A196GLU-1-0.912-0.96016.376-16.494-16.4940.0000.0000.0000.000
189A197ARG10.7140.84818.65014.02014.0200.0000.0000.0000.000
190A198SER0-0.085-0.05319.2760.8910.8910.0000.0000.0000.000
191A199LEU-1-0.909-0.93016.238-13.527-13.5270.0000.0000.0000.000