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: 3MJ4L

Calculation Name: 1XTD-A-Xray547

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 1XTD

Chain ID: A

ChEMBL ID:

UniProt ID: E9AXF0

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 149
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -1178384.443054
FMO2-HF: Nuclear repulsion 1121670.472699
FMO2-HF: Total energy -56713.970355
FMO2-MP2: Total energy -56877.032311


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:24:ASN)


Summations of interaction energy for fragment #1(A:24:ASN)
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.
-50.823-47.8183.827-3.1-3.7320.015
Interaction energy analysis for fragmet #1(A:24:ASN)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.857 / q_NPA : 0.909
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].
3A26SER00.0050.0192.047-0.9211.9543.825-3.088-3.6130.015
4A27LYS10.9580.9683.98229.65029.7800.002-0.012-0.1190.000
5A28THR0-0.056-0.0416.9501.6221.6220.0000.0000.0000.000
6A29TYR0-0.0210.0016.994-2.366-2.3660.0000.0000.0000.000
7A30PRO00.0570.0388.5011.4791.4790.0000.0000.0000.000
8A31MET0-0.034-0.01911.7510.2700.2700.0000.0000.0000.000
9A32ALA00.0430.03115.1870.3370.3370.0000.0000.0000.000
10A33ALA00.0540.01818.6120.2500.2500.0000.0000.0000.000
11A34GLY0-0.043-0.03321.0160.3410.3410.0000.0000.0000.000
12A35ALA0-0.029-0.00219.7500.3750.3750.0000.0000.0000.000
13A36LEU0-0.0050.00719.050-0.033-0.0330.0000.0000.0000.000
14A37LYS10.8960.93722.00212.23012.2300.0000.0000.0000.000
15A38LYS10.9000.94423.8968.7618.7610.0000.0000.0000.000
16A39GLY00.0160.01525.1920.1100.1100.0000.0000.0000.000
17A40GLY0-0.018-0.00221.137-0.296-0.2960.0000.0000.0000.000
18A41TYR00.002-0.00716.9900.4070.4070.0000.0000.0000.000
19A42VAL0-0.001-0.00817.200-0.155-0.1550.0000.0000.0000.000
20A43CYS0-0.038-0.01014.025-0.216-0.2160.0000.0000.0000.000
21A44ILE00.0300.01616.7450.2250.2250.0000.0000.0000.000
22A45ASN0-0.008-0.01019.670-0.217-0.2170.0000.0000.0000.000
23A46GLY00.0170.01315.640-0.053-0.0530.0000.0000.0000.000
24A47ARG10.8740.91215.77113.31813.3180.0000.0000.0000.000
25A48PRO00.0100.01715.3910.0520.0520.0000.0000.0000.000
26A49CYS0-0.0020.00317.1840.7470.7470.0000.0000.0000.000
27A50LYS10.9310.96319.84011.45011.4500.0000.0000.0000.000
28A51VAL0-0.015-0.00821.9550.3950.3950.0000.0000.0000.000
29A52ILE0-0.012-0.00724.4720.1320.1320.0000.0000.0000.000
30A53ASP-1-0.901-0.95128.180-8.633-8.6330.0000.0000.0000.000
31A54LEU0-0.008-0.00225.135-0.313-0.3130.0000.0000.0000.000
32A55SER0-0.0180.00028.7240.3450.3450.0000.0000.0000.000
33A56VAL00.0370.00728.492-0.331-0.3310.0000.0000.0000.000
34A57SER0-0.0320.00231.0200.2200.2200.0000.0000.0000.000
35A58LYS10.9620.96332.5907.4797.4790.0000.0000.0000.000
36A59THR00.0230.00732.931-0.061-0.0610.0000.0000.0000.000
37A60GLY00.0720.02833.770-0.097-0.0970.0000.0000.0000.000
38A61LYS10.9150.95934.5537.5837.5830.0000.0000.0000.000
39A62HIS00.0470.02832.0250.2780.2780.0000.0000.0000.000
40A63GLY00.0390.02531.942-0.269-0.2690.0000.0000.0000.000
41A64HIS0-0.034-0.02227.034-0.378-0.3780.0000.0000.0000.000
42A65ALA00.0340.04229.2270.1920.1920.0000.0000.0000.000
43A66LYS10.9320.97327.9779.0889.0880.0000.0000.0000.000
44A67VAL00.0230.01624.7640.3570.3570.0000.0000.0000.000
45A68SER0-0.044-0.03326.975-0.075-0.0750.0000.0000.0000.000
46A69ILE0-0.0040.00022.3380.1780.1780.0000.0000.0000.000
47A70VAL00.0480.02826.6220.0600.0600.0000.0000.0000.000
48A71ALA0-0.001-0.00823.152-0.080-0.0800.0000.0000.0000.000
49A72THR00.0120.01024.6660.3780.3780.0000.0000.0000.000
50A73ASP-1-0.736-0.83221.254-13.485-13.4850.0000.0000.0000.000
51A74ILE0-0.057-0.03917.8400.3830.3830.0000.0000.0000.000
52A75PHE0-0.0040.00216.9870.0140.0140.0000.0000.0000.000
53A76THR0-0.017-0.02522.7390.3970.3970.0000.0000.0000.000
54A77GLY00.0430.03525.4150.3850.3850.0000.0000.0000.000
55A78ASN0-0.035-0.01825.7290.6330.6330.0000.0000.0000.000
56A79ARG10.8630.92426.1428.7908.7900.0000.0000.0000.000
57A80LEU0-0.006-0.01222.654-0.028-0.0280.0000.0000.0000.000
58A81GLU-1-0.861-0.92326.267-9.135-9.1350.0000.0000.0000.000
59A82ASP-1-0.850-0.92622.054-12.600-12.6000.0000.0000.0000.000
60A83GLN0-0.096-0.05825.2520.4670.4670.0000.0000.0000.000
61A84ALA00.0530.04122.310-0.237-0.2370.0000.0000.0000.000
62A85PRO0-0.015-0.01723.6170.3880.3880.0000.0000.0000.000
63A86SER0-0.010-0.02023.377-0.428-0.4280.0000.0000.0000.000
64A87THR0-0.013-0.01822.325-0.304-0.3040.0000.0000.0000.000
65A88HIS00.0030.01418.373-0.152-0.1520.0000.0000.0000.000
66A89ASN0-0.037-0.02214.8490.0090.0090.0000.0000.0000.000
67A90VAL00.0230.01616.296-0.191-0.1910.0000.0000.0000.000
68A91GLU-1-0.779-0.87910.081-22.400-22.4000.0000.0000.0000.000
69A92VAL0-0.019-0.00512.4861.1161.1160.0000.0000.0000.000
70A93PRO00.0220.00111.556-1.414-1.4140.0000.0000.0000.000
71A94PHE0-0.051-0.0356.0740.6700.6700.0000.0000.0000.000
72A95VAL0-0.030-0.00511.127-0.250-0.2500.0000.0000.0000.000
73A96LYS10.8960.94911.62820.88920.8890.0000.0000.0000.000
74A97THR0-0.004-0.01015.2280.5450.5450.0000.0000.0000.000
75A98PHE00.0430.02715.520-0.528-0.5280.0000.0000.0000.000
76A99THR0-0.038-0.03220.9380.4660.4660.0000.0000.0000.000
77A100TYR00.0570.03520.834-0.463-0.4630.0000.0000.0000.000
78A101SER0-0.045-0.04426.5980.2970.2970.0000.0000.0000.000
79A102VAL0-0.034-0.02529.949-0.272-0.2720.0000.0000.0000.000
80A103LEU0-0.018-0.00430.8090.3250.3250.0000.0000.0000.000
81A104ASP-1-0.820-0.91333.326-8.182-8.1820.0000.0000.0000.000
82A105ILE0-0.055-0.02633.317-0.345-0.3450.0000.0000.0000.000
83A106GLN0-0.048-0.02734.3710.3600.3600.0000.0000.0000.000
84A107PRO0-0.016-0.00734.915-0.228-0.2280.0000.0000.0000.000
85A108ASN0-0.053-0.03832.041-0.109-0.1090.0000.0000.0000.000
86A109GLU-1-0.934-0.96335.780-8.021-8.0210.0000.0000.0000.000
87A110ASP-1-0.853-0.90636.546-8.050-8.0500.0000.0000.0000.000
88A111PRO0-0.039-0.04237.281-0.147-0.1470.0000.0000.0000.000
89A112SER0-0.121-0.06637.7740.0270.0270.0000.0000.0000.000
90A113LEU0-0.0110.00031.516-0.205-0.2050.0000.0000.0000.000
91A114PRO0-0.015-0.00129.6920.1880.1880.0000.0000.0000.000
92A115SER00.0090.00032.3270.0260.0260.0000.0000.0000.000
93A116HIS10.8690.91830.0109.7919.7910.0000.0000.0000.000
94A117LEU0-0.038-0.02327.9460.3920.3920.0000.0000.0000.000
95A118SER0-0.028-0.01228.850-0.267-0.2670.0000.0000.0000.000
96A119LEU0-0.051-0.03525.4220.2350.2350.0000.0000.0000.000
97A120MET00.0500.03027.724-0.223-0.2230.0000.0000.0000.000
98A121ASP-1-0.865-0.94323.164-12.919-12.9190.0000.0000.0000.000
99A122ASP-1-0.971-0.99924.587-12.016-12.0160.0000.0000.0000.000
100A123GLU-1-1.002-0.99721.637-13.708-13.7080.0000.0000.0000.000
101A124GLY0-0.074-0.02625.9280.3070.3070.0000.0000.0000.000
102A125GLU-1-0.955-0.96323.204-12.460-12.4600.0000.0000.0000.000
103A126SER0-0.062-0.06125.9970.0900.0900.0000.0000.0000.000
104A127ARG10.6700.76619.24014.31314.3130.0000.0000.0000.000
105A128GLU-1-0.792-0.86325.295-10.444-10.4440.0000.0000.0000.000
106A129ASP-1-0.856-0.89721.416-14.039-14.0390.0000.0000.0000.000
107A130LEU0-0.034-0.00721.215-0.271-0.2710.0000.0000.0000.000
108A131ASP-1-0.806-0.88225.055-10.505-10.5050.0000.0000.0000.000
109A132MET0-0.061-0.03227.062-0.095-0.0950.0000.0000.0000.000
110A133PRO0-0.048-0.01526.808-0.178-0.1780.0000.0000.0000.000
111A134PRO00.014-0.01326.3200.3180.3180.0000.0000.0000.000
112A135ASP-1-0.905-0.93329.259-9.032-9.0320.0000.0000.0000.000
113A136ALA00.0840.02931.0670.0390.0390.0000.0000.0000.000
114A137ALA0-0.0140.01334.4600.1960.1960.0000.0000.0000.000
115A138LEU0-0.029-0.01428.3550.1200.1200.0000.0000.0000.000
116A139ALA00.011-0.00532.1310.0260.0260.0000.0000.0000.000
117A140THR0-0.020-0.01933.3640.1370.1370.0000.0000.0000.000
118A141GLN0-0.021-0.01235.3320.0380.0380.0000.0000.0000.000
119A142ILE0-0.028-0.01230.2210.0600.0600.0000.0000.0000.000
120A143LYS10.9110.94234.6097.8557.8550.0000.0000.0000.000
121A144GLU-1-0.921-0.97037.341-7.295-7.2950.0000.0000.0000.000
122A145GLN0-0.045-0.01836.7990.2000.2000.0000.0000.0000.000
123A146PHE00.0510.03836.2120.1390.1390.0000.0000.0000.000
124A147ASP-1-0.824-0.89938.431-7.508-7.5080.0000.0000.0000.000
125A148SER0-0.163-0.08841.3190.2320.2320.0000.0000.0000.000
126A149GLY0-0.004-0.00441.8620.1510.1510.0000.0000.0000.000
127A150LYS10.8620.94038.9057.3857.3850.0000.0000.0000.000
128A151GLU-1-0.829-0.88633.997-9.226-9.2260.0000.0000.0000.000
129A152VAL0-0.013-0.00732.512-0.026-0.0260.0000.0000.0000.000
130A153LEU00.006-0.00129.880-0.305-0.3050.0000.0000.0000.000
131A154VAL00.0210.01026.9620.0230.0230.0000.0000.0000.000
132A155VAL0-0.060-0.04023.135-0.303-0.3030.0000.0000.0000.000
133A156VAL00.0490.03319.6860.1610.1610.0000.0000.0000.000
134A157VAL0-0.032-0.01818.279-0.435-0.4350.0000.0000.0000.000
135A158SER00.0410.02014.425-0.461-0.4610.0000.0000.0000.000
136A159ALA00.008-0.01113.141-0.338-0.3380.0000.0000.0000.000
137A160MET0-0.048-0.03111.385-0.244-0.2440.0000.0000.0000.000
138A161GLY0-0.028-0.01512.377-0.521-0.5210.0000.0000.0000.000
139A162THR0-0.0390.00112.9310.6830.6830.0000.0000.0000.000
140A163GLU-1-0.803-0.88116.312-16.897-16.8970.0000.0000.0000.000
141A164GLN0-0.011-0.02318.5240.3290.3290.0000.0000.0000.000
142A165VAL00.0460.03222.051-0.216-0.2160.0000.0000.0000.000
143A166LEU0-0.054-0.02921.5910.2070.2070.0000.0000.0000.000
144A167GLN0-0.031-0.02325.4250.2760.2760.0000.0000.0000.000
145A168THR00.0380.02027.970-0.225-0.2250.0000.0000.0000.000
146A169LYS10.8890.96627.49610.59110.5910.0000.0000.0000.000
147A170ASN00.005-0.00133.039-0.173-0.1730.0000.0000.0000.000
148A171ALA00.0160.01834.621-0.142-0.1420.0000.0000.0000.000
149A172ALA-1-0.979-0.98035.798-7.661-7.6610.0000.0000.0000.000