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: M836Z

Calculation Name: 2X3D-D-Xray547

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 2X3D

Chain ID: D

ChEMBL ID:

UniProt ID: Q97ZR0

Base Structure: X-ray

Registration Date: 2025-10-04

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 91
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -601568.527077
FMO2-HF: Nuclear repulsion 565686.287759
FMO2-HF: Total energy -35882.239318
FMO2-MP2: Total energy -35983.216114


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:0:GLY)


Summations of interaction energy for fragment #1(A:0: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.
-98.76-95.4350.199-1.631-1.892-0.013
Interaction energy analysis for fragmet #1(A:0:GLY)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.836 / q_NPA : 0.901
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].
3A2ALA00.0350.0363.6858.30110.324-0.011-0.887-1.124-0.005
85A84ASN0-0.020-0.0482.911-13.604-12.3020.210-0.744-0.768-0.008
4A3ILE00.0620.0315.7121.0151.0150.0000.0000.0000.000
5A4ARG10.7670.8776.81534.28734.2870.0000.0000.0000.000
6A5ARG10.7890.85410.70218.52618.5260.0000.0000.0000.000
7A6LEU0-0.026-0.01014.410-0.663-0.6630.0000.0000.0000.000
8A7VAL00.0200.01217.0130.4290.4290.0000.0000.0000.000
9A8LEU0-0.039-0.02519.813-0.120-0.1200.0000.0000.0000.000
10A9ASP-1-0.835-0.90023.056-10.532-10.5320.0000.0000.0000.000
11A10VAL0-0.034-0.02925.401-0.198-0.1980.0000.0000.0000.000
12A11LEU00.0570.04028.2360.3020.3020.0000.0000.0000.000
13A12LYS10.8940.93831.3189.2619.2610.0000.0000.0000.000
14A13PRO00.0420.02133.3340.2830.2830.0000.0000.0000.000
15A14ILE0-0.026-0.00236.443-0.147-0.1470.0000.0000.0000.000
16A15ARG10.9030.94438.5647.4797.4790.0000.0000.0000.000
17A16GLY00.0150.00636.910-0.057-0.0570.0000.0000.0000.000
18A17THR0-0.009-0.03031.0770.2830.2830.0000.0000.0000.000
19A18SER0-0.052-0.05233.931-0.041-0.0410.0000.0000.0000.000
20A19ILE00.0790.01430.464-0.244-0.2440.0000.0000.0000.000
21A20VAL00.0020.01129.461-0.384-0.3840.0000.0000.0000.000
22A21ASP-1-0.858-0.89829.355-10.158-10.1580.0000.0000.0000.000
23A22LEU00.0090.00726.580-0.352-0.3520.0000.0000.0000.000
24A23ALA00.0290.00825.219-0.579-0.5790.0000.0000.0000.000
25A24GLU-1-0.868-0.90924.417-11.945-11.9450.0000.0000.0000.000
26A25ARG10.8550.92324.67310.36110.3610.0000.0000.0000.000
27A26ILE00.0810.02020.326-0.594-0.5940.0000.0000.0000.000
28A27SER0-0.101-0.06720.240-0.791-0.7910.0000.0000.0000.000
29A28LYS10.7960.88320.61812.32612.3260.0000.0000.0000.000
30A29LEU0-0.0050.01117.630-0.091-0.0910.0000.0000.0000.000
31A30ASP-1-0.900-0.95313.825-20.519-20.5190.0000.0000.0000.000
32A31GLY0-0.029-0.01812.132-0.898-0.8980.0000.0000.0000.000
33A32VAL0-0.053-0.02112.784-0.934-0.9340.0000.0000.0000.000
34A33GLU-1-0.920-0.94312.121-25.153-25.1530.0000.0000.0000.000
35A34GLY0-0.020-0.01116.5871.1151.1150.0000.0000.0000.000
36A35VAL0-0.007-0.00718.908-0.589-0.5890.0000.0000.0000.000
37A36ASN0-0.062-0.02721.6980.7790.7790.0000.0000.0000.000
38A37ILE00.0210.01924.510-0.243-0.2430.0000.0000.0000.000
39A38SER0-0.016-0.01027.1530.3940.3940.0000.0000.0000.000
40A39VAL0-0.024-0.01329.945-0.107-0.1070.0000.0000.0000.000
41A40THR0-0.052-0.03630.683-0.019-0.0190.0000.0000.0000.000
42A41ASP-1-0.893-0.93533.501-8.865-8.8650.0000.0000.0000.000
43A42MET0-0.036-0.02636.185-0.207-0.2070.0000.0000.0000.000
44A43ASP-1-0.882-0.90938.738-7.818-7.8180.0000.0000.0000.000
45A44VAL0-0.053-0.05141.5080.0310.0310.0000.0000.0000.000
46A45GLU-1-0.976-0.99341.207-7.523-7.5230.0000.0000.0000.000
47A46THR0-0.049-0.01336.653-0.224-0.2240.0000.0000.0000.000
48A47MET0-0.018-0.01634.2740.1340.1340.0000.0000.0000.000
49A48GLY00.0800.05932.710-0.240-0.2400.0000.0000.0000.000
50A49LEU0-0.039-0.03528.9890.1140.1140.0000.0000.0000.000
51A50MET00.0570.04525.444-0.333-0.3330.0000.0000.0000.000
52A51ILE0-0.034-0.02722.3480.0500.0500.0000.0000.0000.000
53A52ILE00.0090.00319.836-0.485-0.4850.0000.0000.0000.000
54A53ILE0-0.008-0.00816.5680.3020.3020.0000.0000.0000.000
55A54GLU-1-0.822-0.91315.054-19.115-19.1150.0000.0000.0000.000
56A55GLY00.0460.02412.9630.9860.9860.0000.0000.0000.000
57A56THR0-0.073-0.0557.181-3.999-3.9990.0000.0000.0000.000
58A57SER0-0.101-0.0516.763-0.606-0.6060.0000.0000.0000.000
59A58LEU00.0140.0268.5491.7751.7750.0000.0000.0000.000
60A59ASN00.015-0.00512.227-0.705-0.7050.0000.0000.0000.000
61A60PHE00.0240.00413.9511.4531.4530.0000.0000.0000.000
62A61ASP-1-0.883-0.94016.306-16.498-16.4980.0000.0000.0000.000
63A62ASP-1-0.925-0.96317.221-16.872-16.8720.0000.0000.0000.000
64A63ILE0-0.004-0.00116.3910.8850.8850.0000.0000.0000.000
65A64ARG10.9380.97720.10714.61914.6190.0000.0000.0000.000
66A65LYS10.9090.96521.38915.12015.1200.0000.0000.0000.000
67A66MET00.0280.02622.9980.5790.5790.0000.0000.0000.000
68A67LEU0-0.013-0.01423.0660.5800.5800.0000.0000.0000.000
69A68GLU-1-0.929-0.96825.910-11.773-11.7730.0000.0000.0000.000
70A69GLU-1-0.981-0.99226.774-11.709-11.7090.0000.0000.0000.000
71A70GLU-1-0.879-0.90728.410-10.309-10.3090.0000.0000.0000.000
72A71GLY0-0.043-0.01830.5990.2600.2600.0000.0000.0000.000
73A72CYS0-0.102-0.05128.3810.2970.2970.0000.0000.0000.000
74A73ALA00.0100.00028.900-0.169-0.1690.0000.0000.0000.000
75A74ILE0-0.043-0.02222.2350.0030.0030.0000.0000.0000.000
76A75HIS0-0.056-0.01526.4580.1310.1310.0000.0000.0000.000
77A76SER0-0.037-0.05225.5390.0030.0030.0000.0000.0000.000
78A77ILE0-0.039-0.02618.656-0.362-0.3620.0000.0000.0000.000
79A78ASP-1-0.855-0.89321.549-12.577-12.5770.0000.0000.0000.000
80A79GLU-1-0.880-0.93917.414-16.470-16.4700.0000.0000.0000.000
81A80VAL0-0.025-0.00813.122-0.432-0.4320.0000.0000.0000.000
82A81VAL00.0020.02611.576-0.403-0.4030.0000.0000.0000.000
83A82SER00.0200.0007.960-2.976-2.9760.0000.0000.0000.000
84A83GLY0-0.0020.0075.1511.3811.3810.0000.0000.0000.000
86A85ARG10.9420.9765.44623.95223.9520.0000.0000.0000.000
87A86ILE00.0950.0559.276-0.992-0.9920.0000.0000.0000.000
88A87ILE0-0.124-0.06512.1630.4440.4440.0000.0000.0000.000
89A88GLU-1-0.779-0.88514.514-16.173-16.1730.0000.0000.0000.000
90A89GLY00.0290.02718.092-0.158-0.1580.0000.0000.0000.000
91A90LYS0-0.023-0.00420.829-0.045-0.0450.0000.0000.0000.000