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: 5R76Z

Calculation Name: 2A7L-A-Xray547

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 2A7L

Chain ID: A

ChEMBL ID:

UniProt ID: Q96B02

Base Structure: X-ray

Registration Date: 2025-10-03

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 123
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -920565.250988
FMO2-HF: Nuclear repulsion 871346.106237
FMO2-HF: Total energy -49219.144751
FMO2-MP2: Total energy -49358.484605


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:-5:LEU)


Summations of interaction energy for fragment #1(A:-5:LEU)
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.
-43.339-40.2099.875-5.418-7.586-0.046
Interaction energy analysis for fragmet #1(A:-5:LEU)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.837 / q_NPA : 0.912
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].
3A-3PRO00.0370.0263.8502.8344.033-0.006-0.449-0.7430.001
22A16GLN0-0.019-0.0032.154-21.267-19.9706.831-3.784-4.345-0.035
23A17ASN0-0.120-0.0764.639-6.490-6.200-0.001-0.014-0.2750.000
31A25LEU0-0.0180.0104.7661.1581.220-0.001-0.004-0.0570.000
33A27GLU-1-0.849-0.9212.025-61.609-61.3783.053-1.140-2.143-0.012
34A28LYS10.8710.9054.37145.08045.131-0.001-0.027-0.0230.000
4A-2ARG10.9890.9975.49035.18335.1830.0000.0000.0000.000
5A-1GLY00.0370.0247.6501.9601.9600.0000.0000.0000.000
6A0SER0-0.017-0.0217.9371.6341.6340.0000.0000.0000.000
7A1MET00.0440.0166.4131.0181.0180.0000.0000.0000.000
8A2ALA0-0.0250.00111.0591.6961.6960.0000.0000.0000.000
9A3SER00.0070.00913.8870.7870.7870.0000.0000.0000.000
10A4MET0-0.0050.01811.2480.1760.1760.0000.0000.0000.000
11A5GLN00.0380.02015.5370.0780.0780.0000.0000.0000.000
12A6LYS11.0050.98015.96614.33114.3310.0000.0000.0000.000
13A7ARG10.8370.91715.53614.49414.4940.0000.0000.0000.000
14A8LEU00.0870.04414.396-0.674-0.6740.0000.0000.0000.000
15A9GLN0-0.007-0.01711.519-1.130-1.1300.0000.0000.0000.000
16A10LYS10.9630.98110.58914.92214.9220.0000.0000.0000.000
17A11GLU-1-0.835-0.91211.507-17.986-17.9860.0000.0000.0000.000
18A12LEU00.0220.0177.275-0.799-0.7990.0000.0000.0000.000
19A13LEU0-0.018-0.0265.685-3.626-3.6260.0000.0000.0000.000
20A14ALA00.0070.0187.484-1.329-1.3290.0000.0000.0000.000
21A15LEU00.0390.0109.250-0.769-0.7690.0000.0000.0000.000
24A18ASP-1-0.928-0.9516.660-19.823-19.8230.0000.0000.0000.000
25A19PRO0-0.0300.0068.2761.1501.1500.0000.0000.0000.000
26A20PRO00.0180.01011.0691.0691.0690.0000.0000.0000.000
27A21PRO00.031-0.01314.388-0.746-0.7460.0000.0000.0000.000
28A22GLY0-0.0020.00715.7400.6460.6460.0000.0000.0000.000
29A23MET0-0.0360.00313.278-0.260-0.2600.0000.0000.0000.000
30A24THR0-0.002-0.0207.185-1.054-1.0540.0000.0000.0000.000
32A26ASN00.0700.0395.755-8.301-8.3010.0000.0000.0000.000
35A29SER0-0.045-0.0237.3634.4704.4700.0000.0000.0000.000
36A30VAL0-0.017-0.0037.6352.6662.6660.0000.0000.0000.000
37A31GLN00.0160.00310.5340.7440.7440.0000.0000.0000.000
38A32ASN0-0.029-0.02213.2010.5870.5870.0000.0000.0000.000
39A33SER0-0.033-0.03116.3800.4750.4750.0000.0000.0000.000
40A34ILE00.0030.01717.1230.2400.2400.0000.0000.0000.000
41A35THR0-0.0040.00821.0730.5010.5010.0000.0000.0000.000
42A36GLN0-0.006-0.02324.143-0.671-0.6710.0000.0000.0000.000
43A37TRP0-0.0170.00026.4930.0740.0740.0000.0000.0000.000
44A38ILE00.0190.00929.759-0.284-0.2840.0000.0000.0000.000
45A39VAL0-0.041-0.01532.0350.1790.1790.0000.0000.0000.000
46A40ASP-1-0.854-0.92834.961-8.851-8.8510.0000.0000.0000.000
47A41MET0-0.048-0.02537.1550.0010.0010.0000.0000.0000.000
48A42GLU-1-0.871-0.92538.934-7.144-7.1440.0000.0000.0000.000
49A43GLY0-0.0090.00442.245-0.073-0.0730.0000.0000.0000.000
50A44ALA00.0130.00543.0150.1690.1690.0000.0000.0000.000
51A45PRO00.022-0.00645.8910.0130.0130.0000.0000.0000.000
52A46GLY0-0.036-0.01149.386-0.019-0.0190.0000.0000.0000.000
53A47THR0-0.018-0.01345.040-0.051-0.0510.0000.0000.0000.000
54A48LEU0-0.059-0.04244.1240.0870.0870.0000.0000.0000.000
55A49TYR0-0.010-0.03039.661-0.107-0.1070.0000.0000.0000.000
56A50GLU-1-0.880-0.91344.082-6.351-6.3510.0000.0000.0000.000
57A51GLY0-0.028-0.01246.7440.0560.0560.0000.0000.0000.000
58A52GLU-1-0.891-0.93041.370-7.673-7.6730.0000.0000.0000.000
59A53LYS10.8350.90640.8087.1977.1970.0000.0000.0000.000
60A54PHE00.0430.02835.903-0.127-0.1270.0000.0000.0000.000
61A55GLN0-0.023-0.01333.305-0.025-0.0250.0000.0000.0000.000
62A56LEU0-0.0010.00931.449-0.257-0.2570.0000.0000.0000.000
63A57LEU0-0.045-0.02324.7170.0210.0210.0000.0000.0000.000
64A58PHE00.0500.01427.785-0.203-0.2030.0000.0000.0000.000
65A59LYS10.9380.96119.97814.95714.9570.0000.0000.0000.000
66A60PHE00.0200.01423.612-0.153-0.1530.0000.0000.0000.000
67A61SER0-0.014-0.04918.564-0.222-0.2220.0000.0000.0000.000
68A62SER0-0.015-0.02218.2010.4600.4600.0000.0000.0000.000
69A63ARG10.8100.89516.40918.23018.2300.0000.0000.0000.000
70A64TYR00.0100.05421.1770.4120.4120.0000.0000.0000.000
71A65PRO0-0.006-0.01324.2640.0450.0450.0000.0000.0000.000
72A66PHE0-0.003-0.01121.5330.2050.2050.0000.0000.0000.000
73A67ASP-1-0.788-0.86719.722-16.635-16.6350.0000.0000.0000.000
74A68SER00.0320.01622.3850.3210.3210.0000.0000.0000.000
75A69PRO0-0.071-0.02322.931-0.479-0.4790.0000.0000.0000.000
76A70GLN0-0.008-0.01520.0880.3720.3720.0000.0000.0000.000
77A71VAL0-0.023-0.01523.5400.1220.1220.0000.0000.0000.000
78A72MET0-0.029-0.00522.464-0.232-0.2320.0000.0000.0000.000
79A73PHE00.0510.01027.6910.1930.1930.0000.0000.0000.000
80A74THR0-0.059-0.04028.184-0.431-0.4310.0000.0000.0000.000
81A75GLY00.0350.02630.2090.3290.3290.0000.0000.0000.000
82A76GLU-1-0.985-1.00132.348-8.926-8.9260.0000.0000.0000.000
83A77ASN0-0.076-0.04234.8230.0630.0630.0000.0000.0000.000
84A78ILE0-0.022-0.01230.216-0.179-0.1790.0000.0000.0000.000
85A79PRO00.0040.01234.0490.1510.1510.0000.0000.0000.000
86A80VAL00.0200.01235.142-0.231-0.2310.0000.0000.0000.000
87A81HIS00.0540.03035.5940.0720.0720.0000.0000.0000.000
88A82PRO0-0.041-0.01734.682-0.257-0.2570.0000.0000.0000.000
89A83HIS00.0230.01132.294-0.331-0.3310.0000.0000.0000.000
90A84VAL00.0000.00430.992-0.388-0.3880.0000.0000.0000.000
91A85TYR0-0.0060.00325.503-0.086-0.0860.0000.0000.0000.000
92A86SER00.035-0.00329.282-0.011-0.0110.0000.0000.0000.000
93A87ASN0-0.038-0.02123.2230.3710.3710.0000.0000.0000.000
94A88GLY00.0510.04326.256-0.328-0.3280.0000.0000.0000.000
95A89HIS0-0.044-0.02523.431-0.326-0.3260.0000.0000.0000.000
96A90ILE00.0290.01826.5710.3830.3830.0000.0000.0000.000
97A91CYS0-0.071-0.03127.879-0.430-0.4300.0000.0000.0000.000
98A92LEU00.027-0.00129.2280.4200.4200.0000.0000.0000.000
99A93SER00.031-0.00329.047-0.265-0.2650.0000.0000.0000.000
100A94ILE0-0.026-0.00528.928-0.298-0.2980.0000.0000.0000.000
101A95LEU0-0.030-0.02625.934-0.129-0.1290.0000.0000.0000.000
102A96THR0-0.054-0.05523.605-0.615-0.6150.0000.0000.0000.000
103A97GLU-1-0.926-0.93925.438-11.992-11.9920.0000.0000.0000.000
104A98ASP-1-0.870-0.90627.285-9.998-9.9980.0000.0000.0000.000
105A99TRP0-0.061-0.02425.6120.4490.4490.0000.0000.0000.000
106A100SER00.029-0.00528.373-0.096-0.0960.0000.0000.0000.000
107A101PRO0-0.029-0.00927.7140.1360.1360.0000.0000.0000.000
108A102ALA0-0.043-0.01829.9460.2500.2500.0000.0000.0000.000
109A103LEU0-0.0320.00531.4230.3850.3850.0000.0000.0000.000
110A104SER00.004-0.01132.341-0.102-0.1020.0000.0000.0000.000
111A105VAL00.0670.02230.870-0.002-0.0020.0000.0000.0000.000
112A106GLN00.0620.04833.002-0.047-0.0470.0000.0000.0000.000
113A107SER00.003-0.00234.1480.1320.1320.0000.0000.0000.000
114A108VAL00.0210.02530.2630.0610.0610.0000.0000.0000.000
115A109CYS0-0.025-0.01733.4640.0280.0280.0000.0000.0000.000
116A110LEU0-0.010-0.00935.9330.1390.1390.0000.0000.0000.000
117A111SER0-0.012-0.01534.4660.1530.1530.0000.0000.0000.000
118A112ILE0-0.008-0.01131.3660.0110.0110.0000.0000.0000.000
119A113ILE0-0.022-0.01935.6880.0950.0950.0000.0000.0000.000
120A114SER0-0.0170.00739.4260.0740.0740.0000.0000.0000.000
121A115MET0-0.041-0.00233.202-0.036-0.0360.0000.0000.0000.000
122A116LEU0-0.096-0.04337.0370.0130.0130.0000.0000.0000.000
123A117SER-1-0.923-0.95840.306-7.143-7.1430.0000.0000.0000.000