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: 8Q7RY

Calculation Name: 2KVI-A-Other547

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 2KVI

Chain ID: A

ChEMBL ID:

UniProt ID: P38996

Base Structure: SolutionNMR

Registration Date: 2025-10-05

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 77
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -496693.879547
FMO2-HF: Nuclear repulsion 465725.973092
FMO2-HF: Total energy -30967.906455
FMO2-MP2: Total energy -31057.831857


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:PRO)


Summations of interaction energy for fragment #1(A:1:PRO)
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.
-96.287-93.18418.574-11.843-9.833-0.118
Interaction energy analysis for fragmet #1(A:1:PRO)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.770 / q_NPA : 0.860
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].
3A3SER00.0370.0243.8823.4415.088-0.013-0.726-0.908-0.001
31A31MET0-0.035-0.0203.521-4.047-3.8280.003-0.070-0.1530.000
45A45ASP-1-0.786-0.8771.720-139.419-139.68018.498-10.563-7.673-0.115
46A46ASN00.009-0.0102.71616.13917.4190.087-0.441-0.925-0.002
47A47PRO00.0160.0004.0824.5744.7620.000-0.038-0.1500.000
76A76ALA0-0.027-0.0224.764-2.348-2.318-0.001-0.005-0.0240.000
4A4ARG10.8840.9305.81823.77623.7760.0000.0000.0000.000
5A5LEU00.0690.0629.6290.8770.8770.0000.0000.0000.000
6A6PHE0-0.029-0.01812.2340.6270.6270.0000.0000.0000.000
7A7ILE00.0650.02116.0180.2070.2070.0000.0000.0000.000
8A8GLY00.002-0.01119.1890.1900.1900.0000.0000.0000.000
9A9ASN0-0.037-0.03722.9290.1610.1610.0000.0000.0000.000
10A10LEU00.0650.04321.3420.2980.2980.0000.0000.0000.000
11A11PRO0-0.058-0.02221.4150.2320.2320.0000.0000.0000.000
12A12LEU0-0.0150.00223.6420.0870.0870.0000.0000.0000.000
13A13LYS10.9270.97826.88511.10111.1010.0000.0000.0000.000
14A14ASN0-0.024-0.02325.892-0.363-0.3630.0000.0000.0000.000
15A15VAL00.0510.03520.627-0.086-0.0860.0000.0000.0000.000
16A16SER0-0.015-0.01521.3560.2290.2290.0000.0000.0000.000
17A17LYS10.9670.96215.27019.01619.0160.0000.0000.0000.000
18A18GLU-1-0.847-0.91316.646-15.650-15.6500.0000.0000.0000.000
19A19ASP-1-0.852-0.91118.560-14.243-14.2430.0000.0000.0000.000
20A20LEU00.0440.01214.759-0.162-0.1620.0000.0000.0000.000
21A21PHE00.0030.01011.765-0.910-0.9100.0000.0000.0000.000
22A22ARG10.8340.90815.06013.49613.4960.0000.0000.0000.000
23A23ILE0-0.0260.00617.7570.2290.2290.0000.0000.0000.000
24A24PHE00.0510.00313.324-0.078-0.0780.0000.0000.0000.000
25A25SER0-0.036-0.02512.830-1.116-1.1160.0000.0000.0000.000
26A26PRO0-0.066-0.02613.316-1.043-1.0430.0000.0000.0000.000
27A27TYR0-0.045-0.02614.4490.0550.0550.0000.0000.0000.000
28A28GLY0-0.012-0.03110.340-1.027-1.0270.0000.0000.0000.000
29A29HIS0-0.004-0.0185.985-2.125-2.1250.0000.0000.0000.000
30A30ILE0-0.0250.0047.550-0.752-0.7520.0000.0000.0000.000
32A32GLN0-0.086-0.0328.1621.2981.2980.0000.0000.0000.000
33A33ILE00.0260.00811.614-0.184-0.1840.0000.0000.0000.000
34A34ASN0-0.038-0.02314.8401.1771.1770.0000.0000.0000.000
35A35ILE00.0410.02917.684-0.078-0.0780.0000.0000.0000.000
36A36LYS10.9550.97320.61113.77913.7790.0000.0000.0000.000
37A37ASN00.0170.01523.8550.1190.1190.0000.0000.0000.000
38A38ALA00.0390.02125.858-0.209-0.2090.0000.0000.0000.000
39A39PHE0-0.016-0.02221.5550.0560.0560.0000.0000.0000.000
40A40GLY00.0150.00419.5490.2180.2180.0000.0000.0000.000
41A41PHE0-0.056-0.01715.480-0.202-0.2020.0000.0000.0000.000
42A42ILE00.0250.00811.4840.4070.4070.0000.0000.0000.000
43A43GLN00.0060.0058.679-0.407-0.4070.0000.0000.0000.000
44A44PHE00.0500.0106.8200.9930.9930.0000.0000.0000.000
48A48GLN0-0.011-0.0016.8104.2434.2430.0000.0000.0000.000
49A49SER00.0580.0447.2373.0513.0510.0000.0000.0000.000
50A50VAL0-0.051-0.0177.6111.6901.6900.0000.0000.0000.000
51A51ARG10.8520.90710.12523.49823.4980.0000.0000.0000.000
52A52ASP-1-0.783-0.87712.380-21.146-21.1460.0000.0000.0000.000
53A53ALA0-0.020-0.00612.9001.2301.2300.0000.0000.0000.000
54A54ILE0-0.043-0.03014.3801.4031.4030.0000.0000.0000.000
55A55GLU-1-0.907-0.96916.374-16.496-16.4960.0000.0000.0000.000
56A56CYS0-0.059-0.01717.7871.1621.1620.0000.0000.0000.000
57A57GLU-1-0.893-0.92318.587-14.237-14.2370.0000.0000.0000.000
58A58SER0-0.096-0.04519.9510.8800.8800.0000.0000.0000.000
59A59GLN0-0.050-0.04320.7400.8370.8370.0000.0000.0000.000
60A60GLU-1-0.896-0.93120.258-14.501-14.5010.0000.0000.0000.000
61A61MET0-0.020-0.01021.5250.3020.3020.0000.0000.0000.000
62A62ASN0-0.0200.00622.322-0.029-0.0290.0000.0000.0000.000
63A63PHE00.054-0.00423.9760.5640.5640.0000.0000.0000.000
64A64GLY00.0450.01727.609-0.099-0.0990.0000.0000.0000.000
65A65LYS10.9050.93328.7949.3299.3290.0000.0000.0000.000
66A66LYS10.9070.98628.84510.23010.2300.0000.0000.0000.000
67A67LEU00.0260.02223.7600.0730.0730.0000.0000.0000.000
68A68ILE0-0.038-0.01021.3060.1330.1330.0000.0000.0000.000
69A69LEU00.0320.02117.477-0.237-0.2370.0000.0000.0000.000
70A70GLU-1-0.882-0.92215.103-17.199-17.1990.0000.0000.0000.000
71A71VAL00.0460.02810.666-1.149-1.1490.0000.0000.0000.000
72A72SER0-0.015-0.02511.1300.7790.7790.0000.0000.0000.000
73A73SER00.006-0.0037.153-4.066-4.0660.0000.0000.0000.000
74A74SER0-0.063-0.0386.2971.9941.9940.0000.0000.0000.000
75A75ASN00.0470.0276.341-3.187-3.1870.0000.0000.0000.000
77A77ARG00.1010.0575.9496.3286.3280.0000.0000.0000.000