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: RL7R8

Calculation Name: 4X1E-A-Xray547

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 4X1E

Chain ID: A

ChEMBL ID:

UniProt ID: P0ACU2

Base Structure: X-ray

Registration Date: 2025-10-05

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 199
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -2131824.194905
FMO2-HF: Nuclear repulsion 2054856.691307
FMO2-HF: Total energy -76967.503598
FMO2-MP2: Total energy -77194.736493


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:14:ARG)


Summations of interaction energy for fragment #1(A:14:ARG)
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.
74.71180.3153.778-2.955-6.425-0.028
Interaction energy analysis for fragmet #1(A:14:ARG)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 2 / q_Mulliken : 1.863 / q_NPA : 1.925
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].
3A16VAL00.0440.0322.6523.0906.1490.511-1.215-2.354-0.010
4A17SER00.035-0.0042.288-3.638-1.7103.263-1.613-3.578-0.018
5A18ALA0-0.0200.0043.7169.4229.8960.005-0.120-0.3590.000
6A19LYS10.9760.9845.26162.93963.082-0.001-0.007-0.1340.000
7A20LYS10.9610.9876.70858.86458.8640.0000.0000.0000.000
8A21LYS10.9670.9866.41565.63665.6360.0000.0000.0000.000
9A22ALA00.0250.0259.2784.2554.2550.0000.0000.0000.000
10A23ILE00.001-0.00410.8373.1923.1920.0000.0000.0000.000
11A24LEU0-0.014-0.01011.1222.4542.4540.0000.0000.0000.000
12A25SER00.0040.01413.4172.0512.0510.0000.0000.0000.000
13A26ALA00.0550.03315.0852.1552.1550.0000.0000.0000.000
14A27ALA0-0.018-0.00316.6532.1792.1790.0000.0000.0000.000
15A28LEU00.0170.01917.8361.6841.6840.0000.0000.0000.000
16A29ASP-1-0.831-0.91018.564-28.706-28.7060.0000.0000.0000.000
17A30THR0-0.050-0.04920.7711.5881.5880.0000.0000.0000.000
18A31PHE0-0.020-0.02020.2491.2331.2330.0000.0000.0000.000
19A32SER0-0.0010.01523.3541.3571.3570.0000.0000.0000.000
20A33GLN0-0.0080.00925.2750.5060.5060.0000.0000.0000.000
21A34PHE0-0.038-0.03326.1090.9830.9830.0000.0000.0000.000
22A35GLY00.0730.03827.6470.6930.6930.0000.0000.0000.000
23A36PHE00.0070.01024.717-0.515-0.5150.0000.0000.0000.000
24A37HIS00.0180.00027.248-0.741-0.7410.0000.0000.0000.000
25A38GLY00.0200.01929.8450.0430.0430.0000.0000.0000.000
26A39THR0-0.0070.00423.083-0.324-0.3240.0000.0000.0000.000
27A40ARG10.9460.96025.10122.09122.0910.0000.0000.0000.000
28A41LEU00.0400.00219.871-0.614-0.6140.0000.0000.0000.000
29A42GLU-1-0.809-0.90320.198-25.813-25.8130.0000.0000.0000.000
30A43GLN00.0450.03021.317-0.488-0.4880.0000.0000.0000.000
31A44ILE00.0230.02216.777-0.760-0.7600.0000.0000.0000.000
32A45ALA0-0.039-0.03116.471-1.908-1.9080.0000.0000.0000.000
33A46GLU-1-0.950-0.96916.884-27.396-27.3960.0000.0000.0000.000
34A47LEU0-0.0020.00617.872-1.007-1.0070.0000.0000.0000.000
35A48ALA0-0.029-0.01113.359-1.379-1.3790.0000.0000.0000.000
36A49GLY0-0.0010.01712.941-3.378-3.3780.0000.0000.0000.000
37A50VAL0-0.120-0.06911.363-2.934-2.9340.0000.0000.0000.000
38A51SER00.0490.02014.4862.7322.7320.0000.0000.0000.000
39A52LYS10.9280.94015.76123.42423.4240.0000.0000.0000.000
40A53THR00.0260.01317.515-0.707-0.7070.0000.0000.0000.000
41A54ASN0-0.011-0.0089.870-1.884-1.8840.0000.0000.0000.000
42A55LEU00.0190.02012.612-2.834-2.8340.0000.0000.0000.000
43A56LEU0-0.004-0.00714.571-0.860-0.8600.0000.0000.0000.000
44A57TYR0-0.033-0.0079.564-1.577-1.5770.0000.0000.0000.000
45A58TYR0-0.054-0.0386.941-3.592-3.5920.0000.0000.0000.000
46A59PHE00.009-0.00811.776-1.241-1.2410.0000.0000.0000.000
47A60PRO00.0300.01715.6251.1551.1550.0000.0000.0000.000
48A61SER0-0.028-0.04218.6641.0531.0530.0000.0000.0000.000
49A62LYS10.8570.93720.22121.35321.3530.0000.0000.0000.000
50A63GLU-1-0.752-0.86121.996-24.557-24.5570.0000.0000.0000.000
51A64ALA0-0.0080.00418.701-0.400-0.4000.0000.0000.0000.000
52A65LEU0-0.039-0.02715.699-1.230-1.2300.0000.0000.0000.000
53A66TYR0-0.035-0.04118.401-1.111-1.1110.0000.0000.0000.000
54A67ILE00.0460.02120.147-0.200-0.2000.0000.0000.0000.000
55A68ALA0-0.052-0.02415.221-0.518-0.5180.0000.0000.0000.000
56A69VAL0-0.028-0.02117.127-1.032-1.0320.0000.0000.0000.000
57A70LEU00.0290.01118.553-0.124-0.1240.0000.0000.0000.000
58A71ARG10.9060.96718.13428.66828.6680.0000.0000.0000.000
59A72GLN00.0080.00013.145-2.642-2.6420.0000.0000.0000.000
60A73ILE0-0.021-0.00417.7940.2220.2220.0000.0000.0000.000
61A74LEU00.0260.01321.2200.8690.8690.0000.0000.0000.000
62A75ASP-1-0.922-0.95517.496-31.738-31.7380.0000.0000.0000.000
63A76ILE0-0.073-0.04318.0260.5130.5130.0000.0000.0000.000
64A77TRP0-0.028-0.00821.5860.8730.8730.0000.0000.0000.000
65A78LEU00.0060.00123.9281.0391.0390.0000.0000.0000.000
66A79ALA0-0.035-0.01122.2040.5580.5580.0000.0000.0000.000
67A80PRO00.0300.01124.3370.6040.6040.0000.0000.0000.000
68A81LEU00.0380.02427.4850.7000.7000.0000.0000.0000.000
69A82LYS10.9340.96322.81126.48226.4820.0000.0000.0000.000
70A83ALA00.0140.02028.296-0.093-0.0930.0000.0000.0000.000
71A84PHE0-0.043-0.01930.7350.6570.6570.0000.0000.0000.000
72A85ARG10.9180.95427.30821.12021.1200.0000.0000.0000.000
73A86GLU-1-0.915-0.97133.615-16.409-16.4090.0000.0000.0000.000
74A87ASP-1-0.931-0.96232.447-18.826-18.8260.0000.0000.0000.000
75A88PHE0-0.037-0.01730.925-0.041-0.0410.0000.0000.0000.000
76A89ALA00.0080.01036.3470.3770.3770.0000.0000.0000.000
77A90PRO00.0260.00538.783-0.265-0.2650.0000.0000.0000.000
78A91LEU00.0560.01639.301-0.306-0.3060.0000.0000.0000.000
79A92ALA0-0.033-0.01136.714-0.151-0.1510.0000.0000.0000.000
80A93ALA00.0220.01334.604-0.461-0.4610.0000.0000.0000.000
81A94ILE00.0150.01234.567-0.454-0.4540.0000.0000.0000.000
82A95LYS10.9310.97235.69715.81715.8170.0000.0000.0000.000
83A96GLU-1-0.805-0.89029.101-21.190-21.1900.0000.0000.0000.000
84A97TYR0-0.037-0.02330.762-0.814-0.8140.0000.0000.0000.000
85A98ILE0-0.001-0.00831.286-0.405-0.4050.0000.0000.0000.000
86A99ARG10.7580.84526.78121.39821.3980.0000.0000.0000.000
87A100LEU00.0090.00225.423-0.548-0.5480.0000.0000.0000.000
88A101LYS10.8760.93726.82220.13120.1310.0000.0000.0000.000
89A102LEU00.0170.01228.571-0.213-0.2130.0000.0000.0000.000
90A103GLU-1-0.847-0.89724.821-23.156-23.1560.0000.0000.0000.000
91A104VAL0-0.029-0.00923.419-0.789-0.7890.0000.0000.0000.000
92A105SER0-0.044-0.05424.952-0.594-0.5940.0000.0000.0000.000
93A106ARG10.7840.86724.13223.61223.6120.0000.0000.0000.000
94A107ASP-1-0.842-0.88321.106-25.624-25.6240.0000.0000.0000.000
95A108TYR0-0.041-0.01817.165-2.172-2.1720.0000.0000.0000.000
96A109PRO00.0560.02922.3620.4250.4250.0000.0000.0000.000
97A110GLN0-0.026-0.02920.9251.2881.2880.0000.0000.0000.000
98A111ALA0-0.009-0.01021.5000.1700.1700.0000.0000.0000.000
99A112SER0-0.010-0.03623.4410.5400.5400.0000.0000.0000.000
100A113ARG10.9250.95727.07821.00521.0050.0000.0000.0000.000
101A114LEU0-0.027-0.02222.8270.4810.4810.0000.0000.0000.000
102A115PHE00.0330.01626.1950.4100.4100.0000.0000.0000.000
103A116CYS0-0.042-0.02227.6440.8460.8460.0000.0000.0000.000
104A117MET0-0.055-0.02528.9540.5040.5040.0000.0000.0000.000
105A118GLU-1-0.779-0.87527.460-20.963-20.9630.0000.0000.0000.000
106A119MET0-0.005-0.00929.9670.4150.4150.0000.0000.0000.000
107A120LEU0-0.047-0.02032.7350.6210.6210.0000.0000.0000.000
108A121ALA0-0.063-0.02032.3200.5030.5030.0000.0000.0000.000
109A122GLY0-0.004-0.00234.4390.2010.2010.0000.0000.0000.000
110A123ALA0-0.032-0.01730.9910.0540.0540.0000.0000.0000.000
111A124PRO0-0.042-0.01230.461-0.209-0.2090.0000.0000.0000.000
112A125LEU0-0.047-0.03925.539-0.215-0.2150.0000.0000.0000.000
113A126LEU0-0.0050.00025.399-0.793-0.7930.0000.0000.0000.000
114A127MET00.0370.02227.729-0.058-0.0580.0000.0000.0000.000
115A128ASP-1-0.890-0.93527.604-20.207-20.2070.0000.0000.0000.000
116A129GLU-1-0.874-0.94323.014-25.562-25.5620.0000.0000.0000.000
117A130LEU0-0.091-0.04927.0930.1460.1460.0000.0000.0000.000
118A131THR0-0.068-0.05430.2470.4600.4600.0000.0000.0000.000
119A132GLY00.0310.02628.8420.4560.4560.0000.0000.0000.000
120A133ASP-1-0.885-0.95124.438-23.433-23.4330.0000.0000.0000.000
121A134LEU0-0.048-0.01827.6990.1730.1730.0000.0000.0000.000
122A135LYS10.8830.93129.08317.47317.4730.0000.0000.0000.000
123A136ALA00.0000.00730.0170.4520.4520.0000.0000.0000.000
124A137LEU00.0060.00427.0960.3000.3000.0000.0000.0000.000
125A138ILE00.0230.00530.8580.3760.3760.0000.0000.0000.000
126A139ASP-1-0.824-0.88733.719-16.350-16.3500.0000.0000.0000.000
127A140GLU-1-0.895-0.92730.875-19.759-19.7590.0000.0000.0000.000
128A141LYS10.7730.87430.26220.38720.3870.0000.0000.0000.000
129A142SER00.006-0.01935.3680.5290.5290.0000.0000.0000.000
130A143ALA0-0.017-0.00838.4180.5160.5160.0000.0000.0000.000
131A144LEU0-0.0090.01235.6440.3850.3850.0000.0000.0000.000
132A145ILE00.0170.00337.4030.4340.4340.0000.0000.0000.000
133A146ALA00.0310.01540.8420.4380.4380.0000.0000.0000.000
134A147GLY00.0050.00742.6040.4390.4390.0000.0000.0000.000
135A148TRP0-0.005-0.00336.8010.3260.3260.0000.0000.0000.000
136A149VAL00.0030.01444.1490.3000.3000.0000.0000.0000.000
137A150LYS10.9280.96746.90213.16913.1690.0000.0000.0000.000
138A151SER0-0.085-0.05946.0010.2240.2240.0000.0000.0000.000
139A152GLY00.0030.00048.7100.0830.0830.0000.0000.0000.000
140A153LYS10.8920.94944.31713.88613.8860.0000.0000.0000.000
141A154LEU0-0.010-0.00242.147-0.279-0.2790.0000.0000.0000.000
142A155ALA00.0340.02346.7860.2710.2710.0000.0000.0000.000
143A156PRO0-0.018-0.02148.080-0.244-0.2440.0000.0000.0000.000
144A157ILE0-0.0180.00143.6830.1120.1120.0000.0000.0000.000
145A158ASP-1-0.794-0.89843.631-14.456-14.4560.0000.0000.0000.000
146A159PRO0-0.011-0.01740.770-0.232-0.2320.0000.0000.0000.000
147A160GLN00.0210.02939.030-0.179-0.1790.0000.0000.0000.000
148A161HIS0-0.018-0.01739.590-0.226-0.2260.0000.0000.0000.000
149A162LEU00.0070.01139.825-0.156-0.1560.0000.0000.0000.000
150A163ILE00.0060.00234.609-0.346-0.3460.0000.0000.0000.000
151A164PHE00.022-0.00635.456-0.478-0.4780.0000.0000.0000.000
152A165MET00.0010.01337.459-0.100-0.1000.0000.0000.0000.000
153A166ILE00.0230.02434.196-0.068-0.0680.0000.0000.0000.000
154A167ALA0-0.0230.00933.179-0.363-0.3630.0000.0000.0000.000
155A168ALA00.0240.00733.700-0.304-0.3040.0000.0000.0000.000
156A169SER0-0.035-0.03635.8430.0510.0510.0000.0000.0000.000
157A170THR0-0.039-0.04332.100-0.207-0.2070.0000.0000.0000.000
158A171GLN00.0680.06830.256-0.594-0.5940.0000.0000.0000.000
159A172HIS00.0250.02532.205-0.361-0.3610.0000.0000.0000.000
160A173TYR0-0.012-0.01832.8820.1310.1310.0000.0000.0000.000
161A174ALA0-0.0280.00328.580-0.275-0.2750.0000.0000.0000.000
162A175ASP-1-0.829-0.89930.533-19.938-19.9380.0000.0000.0000.000
163A176PHE0-0.040-0.02332.0980.1940.1940.0000.0000.0000.000
164A177ALA00.0300.02931.6950.4700.4700.0000.0000.0000.000
165A178PRO00.012-0.00633.1540.3500.3500.0000.0000.0000.000
166A179GLN00.006-0.00135.9070.1340.1340.0000.0000.0000.000
167A180VAL00.0190.01336.3000.4170.4170.0000.0000.0000.000
168A181GLU-1-0.916-0.93934.783-17.271-17.2710.0000.0000.0000.000
169A182ALA0-0.053-0.03137.9760.3530.3530.0000.0000.0000.000
170A183VAL0-0.050-0.01641.1580.4310.4310.0000.0000.0000.000
171A184THR0-0.074-0.06139.3460.1870.1870.0000.0000.0000.000
172A185GLY0-0.0080.00940.2710.1150.1150.0000.0000.0000.000
173A186ALA0-0.0010.00636.446-0.230-0.2300.0000.0000.0000.000
174A187THR00.004-0.00331.953-0.366-0.3660.0000.0000.0000.000
175A188LEU00.012-0.00529.7450.0490.0490.0000.0000.0000.000
176A189ARG10.9180.95527.24619.41419.4140.0000.0000.0000.000
177A190ASP-1-0.840-0.88929.475-17.351-17.3510.0000.0000.0000.000
178A191GLU-1-0.853-0.94630.618-18.977-18.9770.0000.0000.0000.000
179A192VAL0-0.016-0.00332.2670.2140.2140.0000.0000.0000.000
180A193PHE00.0200.00934.5650.3040.3040.0000.0000.0000.000
181A194PHE0-0.0020.00229.1560.0530.0530.0000.0000.0000.000
182A195ASN0-0.026-0.01833.265-0.014-0.0140.0000.0000.0000.000
183A196GLN0-0.015-0.00835.3430.3950.3950.0000.0000.0000.000
184A197THR0-0.0070.00134.7170.4260.4260.0000.0000.0000.000
185A198VAL0-0.001-0.00832.5380.1880.1880.0000.0000.0000.000
186A199GLU-1-0.869-0.90835.616-14.878-14.8780.0000.0000.0000.000
187A200ASN0-0.053-0.04739.1220.6360.6360.0000.0000.0000.000
188A201VAL00.0270.01536.6870.2890.2890.0000.0000.0000.000
189A202GLN0-0.018-0.01236.223-0.136-0.1360.0000.0000.0000.000
190A203ARG10.8590.91239.65314.30014.3000.0000.0000.0000.000
191A204ILE00.007-0.00742.8600.3580.3580.0000.0000.0000.000
192A205ILE0-0.027-0.01139.3710.2430.2430.0000.0000.0000.000
193A206ILE0-0.072-0.02540.4460.0950.0950.0000.0000.0000.000
194A207GLU-1-0.883-0.95644.158-13.203-13.2030.0000.0000.0000.000
195A208GLY0-0.0010.01746.6790.3380.3380.0000.0000.0000.000
196A209ILE00.002-0.02048.1810.0380.0380.0000.0000.0000.000
197A210ARG10.8970.95950.39911.61311.6130.0000.0000.0000.000
198A211PRO0-0.017-0.01953.047-0.119-0.1190.0000.0000.0000.000
199A212ARG0-0.083-0.01248.5611.6141.6140.0000.0000.0000.000