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

tag_button

FMODB ID: 7Z32K

Calculation Name: 2I2L-A-Xray549

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 2I2L

Chain ID: A

ChEMBL ID:

UniProt ID: O34401

Base Structure: X-ray

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 134
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -1127217.035571
FMO2-HF: Nuclear repulsion 1073873.241546
FMO2-HF: Total energy -53343.794025
FMO2-MP2: Total energy -53499.497733


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:MET)


Summations of interaction energy for fragment #1(A:1: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.
-154.508-146.8259.369-5.055-11.998-0.042
Interaction energy analysis for fragmet #1(A:1:MET)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.815 / q_NPA : 0.902
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].
3A3THR00.0540.0232.1322.7656.0254.362-2.521-5.101-0.001
4A4ALA0-0.0020.0242.7373.9964.7071.568-0.327-1.952-0.007
5A5TYR00.0130.0103.4261.7541.7270.0460.153-0.1730.000
16A16TRP0-0.002-0.0202.800-8.351-5.4132.061-1.874-3.125-0.031
59A59LYS10.7970.8944.34844.05444.285-0.001-0.024-0.2060.000
64A64PHE00.011-0.0072.289-5.524-4.9541.333-0.462-1.441-0.003
6A6ARG10.7820.8777.03718.81118.8110.0000.0000.0000.000
7A7VAL0-0.016-0.01710.1750.1450.1450.0000.0000.0000.000
8A8TRP00.0540.03313.4290.1740.1740.0000.0000.0000.000
9A9ASP-1-0.824-0.92716.954-13.479-13.4790.0000.0000.0000.000
10A10GLY00.0220.01419.4460.3850.3850.0000.0000.0000.000
11A11GLU-1-0.949-0.96721.992-10.605-10.6050.0000.0000.0000.000
12A12GLN0-0.075-0.04718.994-0.164-0.1640.0000.0000.0000.000
13A13MET0-0.0170.01013.729-0.671-0.6710.0000.0000.0000.000
14A14HIS10.7750.89512.73915.94915.9490.0000.0000.0000.000
15A15TYR00.0470.0208.158-0.735-0.7350.0000.0000.0000.000
17A17ASP-1-0.908-0.9575.673-27.928-27.9280.0000.0000.0000.000
18A18ASP-1-0.871-0.9297.400-16.902-16.9020.0000.0000.0000.000
19A19GLU-1-0.889-0.95811.215-16.721-16.7210.0000.0000.0000.000
20A20GLY0-0.003-0.00513.4510.7160.7160.0000.0000.0000.000
21A21LEU0-0.068-0.02810.8220.7770.7770.0000.0000.0000.000
22A22SER0-0.010-0.00910.593-0.806-0.8060.0000.0000.0000.000
23A23LEU00.0020.0199.3651.4291.4290.0000.0000.0000.000
24A24ILE0-0.063-0.03011.416-0.629-0.6290.0000.0000.0000.000
25A25ILE00.0500.02011.5220.4490.4490.0000.0000.0000.000
26A26LYS10.9170.95815.25714.75514.7550.0000.0000.0000.000
27A27SER0-0.001-0.01818.930-0.378-0.3780.0000.0000.0000.000
28A28ASN0-0.073-0.04120.868-0.174-0.1740.0000.0000.0000.000
29A29GLY00.0000.01019.0630.3240.3240.0000.0000.0000.000
30A30ASP-1-0.846-0.89718.567-13.435-13.4350.0000.0000.0000.000
31A31TRP0-0.026-0.03014.739-1.108-1.1080.0000.0000.0000.000
32A32THR0-0.039-0.03616.0760.7850.7850.0000.0000.0000.000
33A33LEU0-0.0120.00612.306-0.920-0.9200.0000.0000.0000.000
34A34LYS10.9150.95114.55314.69214.6920.0000.0000.0000.000
35A35ARG10.9761.00014.55214.16814.1680.0000.0000.0000.000
36A36LEU0-0.034-0.00816.2730.6590.6590.0000.0000.0000.000
37A37TYR0-0.038-0.01018.1890.0230.0230.0000.0000.0000.000
38A38THR0-0.008-0.03021.4320.2000.2000.0000.0000.0000.000
39A39ASP-1-0.903-0.93921.983-11.970-11.9700.0000.0000.0000.000
40A40VAL0-0.041-0.02022.395-0.227-0.2270.0000.0000.0000.000
41A41LEU00.0230.01116.834-0.230-0.2300.0000.0000.0000.000
42A42VAL0-0.003-0.00620.1350.3730.3730.0000.0000.0000.000
43A43PRO0-0.038-0.03819.287-0.657-0.6570.0000.0000.0000.000
44A44VAL0-0.045-0.00216.8260.4340.4340.0000.0000.0000.000
45A45VAL00.0180.00817.1220.4620.4620.0000.0000.0000.000
46A46ASP-1-0.797-0.88418.266-13.724-13.7240.0000.0000.0000.000
47A47SER00.0300.02718.6460.3770.3770.0000.0000.0000.000
48A48THR0-0.060-0.04620.2310.4410.4410.0000.0000.0000.000
49A49ASN0-0.021-0.01022.3210.7510.7510.0000.0000.0000.000
50A50ARG10.9310.94922.63411.68511.6850.0000.0000.0000.000
51A51ASN00.0070.01024.0200.1000.1000.0000.0000.0000.000
52A52ALA0-0.0100.01318.999-0.232-0.2320.0000.0000.0000.000
53A53ALA00.0000.00917.4270.0010.0010.0000.0000.0000.000
54A54LEU0-0.040-0.01710.519-0.565-0.5650.0000.0000.0000.000
55A55MET0-0.0510.00012.197-0.061-0.0610.0000.0000.0000.000
56A56TRP00.020-0.0067.080-2.198-2.1980.0000.0000.0000.000
57A57GLY00.0330.0006.4701.7801.7800.0000.0000.0000.000
58A58ALA00.0070.0186.177-6.177-6.1770.0000.0000.0000.000
60A60VAL00.0330.0186.5610.3760.3760.0000.0000.0000.000
61A61ARG11.0231.0209.89319.68119.6810.0000.0000.0000.000
62A62GLY0-0.017-0.0029.5241.0721.0720.0000.0000.0000.000
63A63LYS10.9550.9789.13717.70717.7070.0000.0000.0000.000
65A65ILE00.0040.0188.0892.5352.5350.0000.0000.0000.000
66A66TYR0-0.033-0.0376.796-3.637-3.6370.0000.0000.0000.000
67A67ASP-1-0.774-0.89011.678-16.762-16.7620.0000.0000.0000.000
68A68ARG10.9020.93811.71220.36420.3640.0000.0000.0000.000
69A69SER00.0720.05217.002-0.036-0.0360.0000.0000.0000.000
70A70ILE0-0.082-0.04717.439-0.682-0.6820.0000.0000.0000.000
71A71VAL00.0600.02920.3060.5330.5330.0000.0000.0000.000
72A72LYS0-0.058-0.02821.699-1.018-1.0180.0000.0000.0000.000
73A73ILE0-0.003-0.00323.8390.4190.4190.0000.0000.0000.000
74A74THR-1-0.672-0.84425.883-11.135-11.1350.0000.0000.0000.000
75A75SER-1-0.959-0.97125.303-12.598-12.5980.0000.0000.0000.000
76A76ASP-1-1.052-1.02827.697-9.179-9.1790.0000.0000.0000.000
77A77ASP-1-0.963-0.99931.539-8.683-8.6830.0000.0000.0000.000
78A78LYS10.7690.88532.0919.0419.0410.0000.0000.0000.000
79A79GLU-1-0.997-0.98032.901-9.129-9.1290.0000.0000.0000.000
80A80SER0-0.097-0.10829.9780.1830.1830.0000.0000.0000.000
81A81SER-1-0.774-0.89928.269-10.378-10.3780.0000.0000.0000.000
82A82ASP-1-0.868-0.90726.569-10.545-10.5450.0000.0000.0000.000
83A83VAL0-0.117-0.07024.135-0.471-0.4710.0000.0000.0000.000
84A84CYS-1-0.763-0.85622.397-12.801-12.8010.0000.0000.0000.000
85A85GLU-1-0.921-0.97920.767-13.980-13.9800.0000.0000.0000.000
86A86VAL0-0.051-0.02915.386-0.202-0.2020.0000.0000.0000.000
87A87LYS10.8990.94517.76313.36213.3620.0000.0000.0000.000
88A88PHE0-0.090-0.03912.542-1.251-1.2510.0000.0000.0000.000
89A89SER00.0300.00116.5580.6800.6800.0000.0000.0000.000
90A90ASP-1-0.903-0.94218.313-15.269-15.2690.0000.0000.0000.000
91A91GLY0-0.049-0.01715.287-0.062-0.0620.0000.0000.0000.000
92A92VAL0-0.043-0.03114.178-1.812-1.8120.0000.0000.0000.000
93A93PHE0-0.024-0.01910.711-0.016-0.0160.0000.0000.0000.000
94A94GLN0-0.030-0.01815.1760.1780.1780.0000.0000.0000.000
95A95VAL00.007-0.00918.676-0.358-0.3580.0000.0000.0000.000
96A96ASP-1-0.786-0.88321.204-11.553-11.5530.0000.0000.0000.000
97A97VAL00.007-0.01923.517-0.159-0.1590.0000.0000.0000.000
98A98SER0-0.040-0.04425.7600.3850.3850.0000.0000.0000.000
99A99LYS10.7110.88328.62510.48010.4800.0000.0000.0000.000
100A100ILE0-0.048-0.00824.9130.2530.2530.0000.0000.0000.000
101A101SER-1-0.772-0.86125.668-12.496-12.4960.0000.0000.0000.000
102A102ALA0-0.109-0.05928.1040.3830.3830.0000.0000.0000.000
103A103ASP-1-0.899-0.94525.966-11.970-11.9700.0000.0000.0000.000
104A104TYR0-0.146-0.08625.6680.1950.1950.0000.0000.0000.000
105A105ASP-1-0.871-0.92428.034-10.494-10.4940.0000.0000.0000.000
106A106VAL0-0.041-0.01823.157-0.329-0.3290.0000.0000.0000.000
107A107THR00.0310.02320.463-0.281-0.2810.0000.0000.0000.000
108A108ALA0-0.022-0.01115.738-0.587-0.5870.0000.0000.0000.000
109A109VAL00.0550.01313.856-0.098-0.0980.0000.0000.0000.000
110A110GLY0-0.097-0.07213.872-0.380-0.3800.0000.0000.0000.000
111A111TRP0-0.127-0.08214.694-0.259-0.2590.0000.0000.0000.000
112A112VAL00.0840.07318.0710.4770.4770.0000.0000.0000.000
113A113GLU-1-1.015-1.00520.162-12.901-12.9010.0000.0000.0000.000
114A114TYR0-0.050-0.02622.859-0.088-0.0880.0000.0000.0000.000
115A115ALA00.1380.07623.6180.4120.4120.0000.0000.0000.000
116A116THR0-0.081-0.02921.407-1.216-1.2160.0000.0000.0000.000
117A117ILE0-0.002-0.00417.637-0.009-0.0090.0000.0000.0000.000
118A118GLU-1-0.987-0.98718.527-14.229-14.2290.0000.0000.0000.000
119A119VAL0-0.109-0.06814.286-0.314-0.3140.0000.0000.0000.000
120A120ILE00.0160.01317.6970.1150.1150.0000.0000.0000.000
121A121GLY00.0260.01519.0230.5310.5310.0000.0000.0000.000
122A122ASP-1-0.866-0.93816.778-16.798-16.7980.0000.0000.0000.000
123A123VAL00.0970.06819.0720.5390.5390.0000.0000.0000.000
124A124TYR0-0.064-0.02918.1060.6440.6440.0000.0000.0000.000
125A125GLN0-0.101-0.06417.1640.7720.7720.0000.0000.0000.000
126A126ASN0-0.032-0.00621.233-0.173-0.1730.0000.0000.0000.000
127A127PRO0-0.0030.00523.787-0.064-0.0640.0000.0000.0000.000
128A128GLU-1-0.925-0.97625.964-10.715-10.7150.0000.0000.0000.000
129A129LEU0-0.023-0.01723.5340.1740.1740.0000.0000.0000.000
130A130LEU0-0.044-0.00623.771-0.108-0.1080.0000.0000.0000.000
131A131GLU-1-0.877-0.94327.679-8.878-8.8780.0000.0000.0000.000
132A132GLY0-0.070-0.02731.057-0.093-0.0930.0000.0000.0000.000
133A133VAL00.0150.01230.1840.0610.0610.0000.0000.0000.000
134A134LYS00.0340.02932.818-0.707-0.7070.0000.0000.0000.000