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: 86J1Y

Calculation Name: 2XC7-A-Other549

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 2XC7

Chain ID: A

ChEMBL ID:

UniProt ID: Q9H814

Base Structure: SolutionNMR

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 104
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -758663.555685
FMO2-HF: Nuclear repulsion 717301.770941
FMO2-HF: Total energy -41361.784744
FMO2-MP2: Total energy -41482.507785


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:1:GLY)


Summations of interaction energy for fragment #1(A:1:GLY)
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.
-103.467-104.05115.59-8.776-6.228-0.09
Interaction energy analysis for fragmet #1(A:1:GLY)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.785 / q_NPA : 0.869
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].
3A3MET0-0.022-0.0023.8339.96212.491-0.026-1.277-1.225-0.007
4A4ALA00.0430.0144.6825.1105.179-0.001-0.005-0.0620.000
5A5GLU-1-0.786-0.8821.821-118.667-121.84415.618-7.492-4.949-0.083
6A6ASP-1-0.839-0.9115.357-27.737-27.742-0.001-0.0020.0080.000
7A7SER0-0.0010.0028.6533.8983.8980.0000.0000.0000.000
8A8GLN00.0590.00410.362-0.641-0.6410.0000.0000.0000.000
9A9GLU-1-0.929-0.94813.614-19.243-19.2430.0000.0000.0000.000
10A10LYS10.9590.9837.15532.63232.6320.0000.0000.0000.000
11A11VAL0-0.041-0.01711.0300.6280.6280.0000.0000.0000.000
12A12ALA00.0150.00812.9861.1331.1330.0000.0000.0000.000
13A13ASP-1-0.918-0.94814.310-19.078-19.0780.0000.0000.0000.000
14A14GLU-1-0.847-0.92910.952-24.423-24.4230.0000.0000.0000.000
15A15ILE0-0.026-0.02614.3430.9380.9380.0000.0000.0000.000
16A16SER0-0.056-0.04117.2831.2101.2100.0000.0000.0000.000
17A17PHE0-0.0010.00215.8980.9870.9870.0000.0000.0000.000
18A18ARG10.9190.96013.69620.64820.6480.0000.0000.0000.000
19A19LEU0-0.050-0.01818.3310.6390.6390.0000.0000.0000.000
20A20GLN0-0.063-0.03021.5061.1081.1080.0000.0000.0000.000
21A21GLU-1-0.798-0.90122.609-11.613-11.6130.0000.0000.0000.000
22A22PRO0-0.027-0.00824.384-0.095-0.0950.0000.0000.0000.000
23A23LYS10.7460.85927.24210.66510.6650.0000.0000.0000.000
24A24LYS10.9470.95221.94213.34013.3400.0000.0000.0000.000
25A25ASP-1-0.840-0.89723.037-12.453-12.4530.0000.0000.0000.000
26A26LEU0-0.037-0.00624.481-0.265-0.2650.0000.0000.0000.000
27A27ILE0-0.015-0.01220.261-0.167-0.1670.0000.0000.0000.000
28A28ALA00.0340.00719.723-0.686-0.6860.0000.0000.0000.000
29A29ARG10.7450.85620.75610.72810.7280.0000.0000.0000.000
30A30VAL00.0280.01420.7720.0850.0850.0000.0000.0000.000
31A31VAL0-0.021-0.00116.064-0.113-0.1130.0000.0000.0000.000
32A32ARG10.9070.95518.90612.46012.4600.0000.0000.0000.000
33A33ILE0-0.0140.01121.1420.1290.1290.0000.0000.0000.000
34A34ILE0-0.014-0.00819.4940.1420.1420.0000.0000.0000.000
35A35GLY00.0040.00618.528-0.016-0.0160.0000.0000.0000.000
36A36ASN0-0.003-0.01712.0541.6791.6790.0000.0000.0000.000
37A37LYS10.9070.93311.91420.79820.7980.0000.0000.0000.000
38A38LYS10.8820.94513.47715.03315.0330.0000.0000.0000.000
39A39ALA00.0540.03215.8480.7020.7020.0000.0000.0000.000
40A40ILE00.0260.0059.6560.1000.1000.0000.0000.0000.000
41A41GLU-1-0.834-0.91513.721-19.394-19.3940.0000.0000.0000.000
42A42LEU0-0.0030.01016.3080.6570.6570.0000.0000.0000.000
43A43LEU0-0.010-0.00313.1640.5620.5620.0000.0000.0000.000
44A44MET0-0.061-0.01114.503-0.035-0.0350.0000.0000.0000.000
45A45GLU-1-0.767-0.88417.016-12.478-12.4780.0000.0000.0000.000
46A46THR0-0.018-0.04119.7160.5800.5800.0000.0000.0000.000
47A47ALA0-0.019-0.00319.1800.5770.5770.0000.0000.0000.000
48A48GLU-1-0.918-0.93921.175-12.068-12.0680.0000.0000.0000.000
49A49VAL00.014-0.00423.6880.6900.6900.0000.0000.0000.000
50A50GLU-1-0.897-0.92423.044-11.367-11.3670.0000.0000.0000.000
51A51GLN0-0.037-0.01525.1020.2800.2800.0000.0000.0000.000
52A52ASN0-0.021-0.01627.0460.7080.7080.0000.0000.0000.000
53A53GLY0-0.0100.01528.9520.3610.3610.0000.0000.0000.000
54A54GLY0-0.006-0.00430.1530.2840.2840.0000.0000.0000.000
55A55LEU0-0.053-0.03929.237-0.320-0.3200.0000.0000.0000.000
56A56PHE0-0.008-0.00131.5380.2740.2740.0000.0000.0000.000
57A57ILE00.0070.01031.265-0.161-0.1610.0000.0000.0000.000
58A58MET00.0450.00233.8030.2690.2690.0000.0000.0000.000
59A59ASN0-0.0110.01836.4540.2780.2780.0000.0000.0000.000
60A60GLY00.0140.01637.7330.2220.2220.0000.0000.0000.000
61A61SER0-0.034-0.02038.6180.0150.0150.0000.0000.0000.000
62A62ARG10.9180.95635.1368.6118.6110.0000.0000.0000.000
63A63ARG11.0040.99234.3478.2298.2290.0000.0000.0000.000
64A64ARG10.8000.86826.84811.02911.0290.0000.0000.0000.000
65A65THR00.0070.02229.791-0.208-0.2080.0000.0000.0000.000
66A66PRO00.0960.03924.822-0.088-0.0880.0000.0000.0000.000
67A67GLY00.0810.04124.315-0.295-0.2950.0000.0000.0000.000
68A68GLY0-0.031-0.02325.378-0.063-0.0630.0000.0000.0000.000
69A69VAL00.006-0.00424.8540.1760.1760.0000.0000.0000.000
70A70PHE00.0860.03218.5950.0480.0480.0000.0000.0000.000
71A71LEU0-0.031-0.01923.5890.0930.0930.0000.0000.0000.000
72A72ASN00.004-0.01026.6040.5780.5780.0000.0000.0000.000
73A73LEU00.0440.04021.2010.2930.2930.0000.0000.0000.000
74A74LEU0-0.025-0.01123.7420.0500.0500.0000.0000.0000.000
75A75LYS10.7900.89026.52210.71810.7180.0000.0000.0000.000
76A76ASN0-0.068-0.03725.4110.6090.6090.0000.0000.0000.000
77A77THR0-0.0010.02223.064-0.089-0.0890.0000.0000.0000.000
78A78PRO00.0220.00923.5280.3670.3670.0000.0000.0000.000
79A79SER0-0.062-0.03423.8560.1760.1760.0000.0000.0000.000
80A80ILE0-0.038-0.02122.026-0.379-0.3790.0000.0000.0000.000
81A81SER00.0330.01726.4360.2180.2180.0000.0000.0000.000
82A82GLU-1-0.870-0.94929.892-9.245-9.2450.0000.0000.0000.000
83A83GLU-1-0.834-0.89932.111-8.908-8.9080.0000.0000.0000.000
84A84GLN00.015-0.00627.313-0.142-0.1420.0000.0000.0000.000
85A85ILE0-0.039-0.00126.993-0.207-0.2070.0000.0000.0000.000
86A86LYS10.8310.89729.5359.0059.0050.0000.0000.0000.000
87A87ASP-1-0.934-0.97630.061-10.291-10.2910.0000.0000.0000.000
88A88ILE0-0.0030.00624.796-0.055-0.0550.0000.0000.0000.000
89A89PHE00.005-0.03027.5660.0040.0040.0000.0000.0000.000
90A90TYR0-0.073-0.01530.2180.2280.2280.0000.0000.0000.000
91A91ILE00.0190.02832.9870.3500.3500.0000.0000.0000.000
92A92GLU-1-0.791-0.87631.177-9.961-9.9610.0000.0000.0000.000
93A93ASN0-0.013-0.00931.774-0.248-0.2480.0000.0000.0000.000
94A94GLN0-0.0190.00734.1750.2100.2100.0000.0000.0000.000
95A95LYS10.9370.97036.8537.7517.7510.0000.0000.0000.000
96A96GLU-1-0.939-0.97139.472-7.875-7.8750.0000.0000.0000.000
97A97TYR00.0230.00542.998-0.095-0.0950.0000.0000.0000.000
98A98GLU-1-0.849-0.93246.043-6.846-6.8460.0000.0000.0000.000
99A99ASN0-0.050-0.02744.5900.1640.1640.0000.0000.0000.000
100A100LYS10.9350.95947.3596.6976.6970.0000.0000.0000.000
101A101LYS10.9170.96850.9906.1576.1570.0000.0000.0000.000
102A102ALA00.0300.01550.034-0.022-0.0220.0000.0000.0000.000
103A103ALA0-0.058-0.02451.2540.1240.1240.0000.0000.0000.000
104A104ARG00.0580.04451.4550.1740.1740.0000.0000.0000.000