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: 2G62R

Calculation Name: 1V31-A-Other549

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 1V31

Chain ID: A

ChEMBL ID:

UniProt ID: Q9FMT4

Base Structure: SolutionNMR

Registration Date: 2025-10-11

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 93
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -600480.576542
FMO2-HF: Nuclear repulsion 565136.388042
FMO2-HF: Total energy -35344.1885
FMO2-MP2: Total energy -35447.28956


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.
17.24318.63-0.015-0.613-0.759-0.003
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 : 0.857 / q_NPA : 0.914
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].
3A3SER00.0600.0313.8445.9987.235-0.014-0.607-0.616-0.003
4A4GLY0-0.022-0.0134.907-5.616-5.466-0.001-0.006-0.1430.000
5A5SER0-0.010-0.0057.1301.5891.5890.0000.0000.0000.000
6A6SER0-0.024-0.0117.4120.6210.6210.0000.0000.0000.000
7A7GLY00.0430.0279.5540.6550.6550.0000.0000.0000.000
8A8VAL0-0.015-0.00513.1601.1831.1830.0000.0000.0000.000
9A9PRO0-0.018-0.00613.182-1.266-1.2660.0000.0000.0000.000
10A10GLU-1-0.862-0.92612.829-22.307-22.3070.0000.0000.0000.000
11A11LYS10.9030.92614.84815.46215.4620.0000.0000.0000.000
12A12PHE00.003-0.00814.666-0.735-0.7350.0000.0000.0000.000
13A13LYS10.9840.99420.17612.02512.0250.0000.0000.0000.000
14A14LEU00.0030.00223.623-0.248-0.2480.0000.0000.0000.000
15A15SER00.013-0.00225.9360.3390.3390.0000.0000.0000.000
16A16THR00.041-0.00228.1170.0130.0130.0000.0000.0000.000
17A17ALA00.0060.01331.2240.2150.2150.0000.0000.0000.000
18A18LEU00.003-0.00625.3050.1170.1170.0000.0000.0000.000
19A19MET0-0.047-0.01229.550-0.097-0.0970.0000.0000.0000.000
20A20ASP-1-0.861-0.93231.334-8.544-8.5440.0000.0000.0000.000
21A21VAL0-0.129-0.05931.2150.1990.1990.0000.0000.0000.000
22A22LEU0-0.075-0.03828.0830.0060.0060.0000.0000.0000.000
23A23GLY00.0250.02032.2200.1810.1810.0000.0000.0000.000
24A24ILE0-0.054-0.01326.316-0.015-0.0150.0000.0000.0000.000
25A25GLU-1-0.900-0.96728.199-10.292-10.2920.0000.0000.0000.000
26A26VAL0-0.016-0.02022.686-0.447-0.4470.0000.0000.0000.000
27A27GLU-1-0.857-0.90022.944-12.359-12.3590.0000.0000.0000.000
28A28THR00.0460.00518.278-0.400-0.4000.0000.0000.0000.000
29A29ARG10.9920.99014.46019.17619.1760.0000.0000.0000.000
30A30PRO0-0.015-0.01117.4460.6340.6340.0000.0000.0000.000
31A31ARG10.8910.93720.34713.64013.6400.0000.0000.0000.000
32A32ILE00.0790.05121.7620.6330.6330.0000.0000.0000.000
33A33ILE0-0.033-0.01119.8420.4290.4290.0000.0000.0000.000
34A34ALA00.0150.00424.1550.5230.5230.0000.0000.0000.000
35A35ALA00.0190.01126.1690.5040.5040.0000.0000.0000.000
36A36ILE00.0380.01726.3190.4660.4660.0000.0000.0000.000
37A37TRP0-0.052-0.04524.4550.3980.3980.0000.0000.0000.000
38A38HIS0-0.019-0.00129.9710.2820.2820.0000.0000.0000.000
39A39TYR00.0800.03732.0560.3210.3210.0000.0000.0000.000
40A40VAL00.0140.00232.0610.3280.3280.0000.0000.0000.000
41A41LYS10.8650.93031.9789.7089.7080.0000.0000.0000.000
42A42ALA0-0.025-0.00736.1030.2760.2760.0000.0000.0000.000
43A43ARG10.8340.91537.0868.0868.0860.0000.0000.0000.000
44A44LYS10.8890.94739.2017.2737.2730.0000.0000.0000.000
45A45LEU00.0420.03336.2950.0890.0890.0000.0000.0000.000
46A46GLN0-0.029-0.00935.380-0.383-0.3830.0000.0000.0000.000
47A47ASN00.0040.00036.1190.3070.3070.0000.0000.0000.000
48A48PRO0-0.014-0.00437.769-0.123-0.1230.0000.0000.0000.000
49A49ASN0-0.036-0.01839.6470.1460.1460.0000.0000.0000.000
50A50ASP-1-0.879-0.93434.437-8.985-8.9850.0000.0000.0000.000
51A51PRO00.0370.02234.318-0.156-0.1560.0000.0000.0000.000
52A52SER0-0.005-0.02030.036-0.403-0.4030.0000.0000.0000.000
53A53PHE0-0.057-0.03230.428-0.442-0.4420.0000.0000.0000.000
54A54PHE0-0.021-0.00529.0990.1170.1170.0000.0000.0000.000
55A55ASN00.0460.02834.296-0.127-0.1270.0000.0000.0000.000
56A56CYS0-0.049-0.02235.578-0.142-0.1420.0000.0000.0000.000
57A57ASP-1-0.786-0.89536.706-7.780-7.7800.0000.0000.0000.000
58A58ALA00.0320.00737.9070.1970.1970.0000.0000.0000.000
59A59ALA00.0280.01935.299-0.120-0.1200.0000.0000.0000.000
60A60LEU00.015-0.00131.357-0.211-0.2110.0000.0000.0000.000
61A61GLN00.0110.00832.661-0.217-0.2170.0000.0000.0000.000
62A62LYS10.9510.97033.8028.5758.5750.0000.0000.0000.000
63A63VAL0-0.0200.01627.967-0.202-0.2020.0000.0000.0000.000
64A64PHE0-0.015-0.02726.339-0.375-0.3750.0000.0000.0000.000
65A65GLY00.0100.01430.328-0.102-0.1020.0000.0000.0000.000
66A66GLU-1-0.902-0.95230.880-9.786-9.7860.0000.0000.0000.000
67A67GLU-1-0.890-0.95034.344-8.151-8.1510.0000.0000.0000.000
68A68LYS10.9410.96234.0569.0619.0610.0000.0000.0000.000
69A69LEU0-0.031-0.00326.895-0.257-0.2570.0000.0000.0000.000
70A70LYS10.9670.98727.38310.92210.9220.0000.0000.0000.000
71A71PHE00.0320.00727.357-0.353-0.3530.0000.0000.0000.000
72A72THR00.007-0.00223.286-0.314-0.3140.0000.0000.0000.000
73A73MET00.004-0.00122.735-0.752-0.7520.0000.0000.0000.000
74A74VAL00.0630.04823.682-0.313-0.3130.0000.0000.0000.000
75A75SER00.0160.00218.407-0.508-0.5080.0000.0000.0000.000
76A76GLN0-0.064-0.03119.314-0.404-0.4040.0000.0000.0000.000
77A77LYS10.8920.96120.57611.28511.2850.0000.0000.0000.000
78A78ILE00.032-0.00121.2660.1790.1790.0000.0000.0000.000
79A79SER0-0.026-0.01018.1090.2160.2160.0000.0000.0000.000
80A80HIS00.0180.01119.951-0.228-0.2280.0000.0000.0000.000
81A81HIS00.0190.01221.9140.2160.2160.0000.0000.0000.000
82A82LEU0-0.107-0.02918.5930.1750.1750.0000.0000.0000.000
83A83SER00.0400.02720.032-0.456-0.4560.0000.0000.0000.000
84A84PRO00.0110.00517.698-0.017-0.0170.0000.0000.0000.000
85A85PRO0-0.029-0.00918.7800.8110.8110.0000.0000.0000.000
86A86PRO00.0030.00021.020-0.515-0.5150.0000.0000.0000.000
87A87PRO00.0270.01919.4170.1360.1360.0000.0000.0000.000
88A88SER0-0.025-0.02021.4490.8060.8060.0000.0000.0000.000
89A89GLY00.0120.00222.753-0.165-0.1650.0000.0000.0000.000
90A90PRO0-0.0080.01022.185-0.038-0.0380.0000.0000.0000.000
91A91SER0-0.020-0.02517.792-0.909-0.9090.0000.0000.0000.000
92A92SER0-0.097-0.05817.3121.1181.1180.0000.0000.0000.000
93A93GLY-1-0.888-0.91712.997-23.133-23.1330.0000.0000.0000.000