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: 9QJM2

Calculation Name: 1VH6-A-Xray549

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 1VH6

Chain ID: A

ChEMBL ID:

UniProt ID: P39739

Base Structure: X-ray

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 102
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -669347.116622
FMO2-HF: Nuclear repulsion 627117.39652
FMO2-HF: Total energy -42229.720102
FMO2-MP2: Total energy -42348.81687


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:18:ALA)


Summations of interaction energy for fragment #1(A:18:ALA)
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.
-94.935-89.4084.603-5.502-4.629-0.057
Interaction energy analysis for fragmet #1(A:18:ALA)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.807 / q_NPA : 0.898
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].
3A20PRO00.0170.0143.8034.5405.588-0.018-0.320-0.7100.000
5A22GLU-1-0.835-0.9062.317-95.553-91.0744.621-5.182-3.919-0.057
4A21GLY00.0860.0396.3603.4803.4800.0000.0000.0000.000
6A23LEU00.0360.0166.5353.3283.3280.0000.0000.0000.000
7A24THR00.0600.0339.0531.8221.8220.0000.0000.0000.000
8A25LEU00.0160.0099.3382.0072.0070.0000.0000.0000.000
9A26MET0-0.030-0.0168.2642.3442.3440.0000.0000.0000.000
10A27LEU00.0400.02511.5601.7301.7300.0000.0000.0000.000
11A28TYR00.0370.01414.5481.2411.2410.0000.0000.0000.000
12A29ASN0-0.037-0.02712.9702.1992.1990.0000.0000.0000.000
13A30GLY0-0.0220.00215.6800.8720.8720.0000.0000.0000.000
14A31CYS0-0.0070.00317.3841.1971.1970.0000.0000.0000.000
15A32LEU00.0170.00318.3330.8450.8450.0000.0000.0000.000
16A33LYS10.9110.96417.86917.03517.0350.0000.0000.0000.000
17A34PHE00.000-0.00919.4380.4950.4950.0000.0000.0000.000
18A35ILE00.0600.02323.5600.5970.5970.0000.0000.0000.000
19A36ARG10.9250.97120.55114.42814.4280.0000.0000.0000.000
20A37LEU0-0.013-0.00523.8590.3610.3610.0000.0000.0000.000
21A38ALA00.0080.00127.2870.4090.4090.0000.0000.0000.000
22A39ALA0-0.0040.00229.3320.3760.3760.0000.0000.0000.000
23A40GLN00.025-0.00527.699-0.054-0.0540.0000.0000.0000.000
24A41ALA0-0.035-0.00731.4600.2680.2680.0000.0000.0000.000
25A42ILE0-0.029-0.02233.2190.2750.2750.0000.0000.0000.000
26A43GLU-1-0.958-0.97434.804-8.813-8.8130.0000.0000.0000.000
27A44ASN0-0.072-0.03134.3240.2990.2990.0000.0000.0000.000
28A45ASP-1-0.884-0.92837.709-7.523-7.5230.0000.0000.0000.000
29A46ASP-1-0.826-0.88134.217-9.219-9.2190.0000.0000.0000.000
30A47MET00.0590.01034.901-0.416-0.4160.0000.0000.0000.000
31A48GLU-1-0.892-0.93734.682-8.657-8.6570.0000.0000.0000.000
32A49ARG10.8560.89230.3759.2049.2040.0000.0000.0000.000
33A50LYS10.8810.94529.9998.5168.5160.0000.0000.0000.000
34A51ASN0-0.049-0.01630.646-0.147-0.1470.0000.0000.0000.000
35A52GLU-1-0.805-0.89726.799-11.911-11.9110.0000.0000.0000.000
36A53ASN0-0.082-0.05925.421-0.919-0.9190.0000.0000.0000.000
37A54LEU00.0330.01525.816-0.441-0.4410.0000.0000.0000.000
38A55ILE00.0260.02426.836-0.250-0.2500.0000.0000.0000.000
39A56LYS10.8340.91922.30412.34912.3490.0000.0000.0000.000
40A57ALA00.003-0.00722.467-0.591-0.5910.0000.0000.0000.000
41A58GLN0-0.011-0.01523.332-0.174-0.1740.0000.0000.0000.000
42A59ASN00.0330.01122.9380.1830.1830.0000.0000.0000.000
43A60ILE0-0.018-0.00417.966-0.388-0.3880.0000.0000.0000.000
44A61ILE0-0.027-0.01720.074-0.434-0.4340.0000.0000.0000.000
45A62GLN0-0.014-0.01322.561-0.041-0.0410.0000.0000.0000.000
46A63GLU-1-0.895-0.93517.332-16.238-16.2380.0000.0000.0000.000
47A64LEU0-0.041-0.02915.832-0.414-0.4140.0000.0000.0000.000
48A65ASN00.006-0.00319.168-0.101-0.1010.0000.0000.0000.000
49A66PHE00.0240.02320.4390.2750.2750.0000.0000.0000.000
50A67THR00.0230.00315.4410.1130.1130.0000.0000.0000.000
51A68LEU0-0.056-0.02218.896-0.157-0.1570.0000.0000.0000.000
52A69ASN0-0.051-0.04020.3750.4730.4730.0000.0000.0000.000
53A70ARG10.8460.90520.34212.34912.3490.0000.0000.0000.000
54A71ASN00.003-0.01215.6480.3510.3510.0000.0000.0000.000
55A72ILE0-0.061-0.02019.8960.0630.0630.0000.0000.0000.000
56A73GLU-1-0.845-0.87823.165-11.252-11.2520.0000.0000.0000.000
57A74LEU00.0070.00319.1990.2350.2350.0000.0000.0000.000
58A75SER0-0.0150.00422.5870.2150.2150.0000.0000.0000.000
59A76ALA00.019-0.01120.340-0.560-0.5600.0000.0000.0000.000
60A77SER0-0.056-0.02320.741-0.412-0.4120.0000.0000.0000.000
61A78MET00.0570.03817.431-0.290-0.2900.0000.0000.0000.000
62A79GLY0-0.0040.00216.462-0.830-0.8300.0000.0000.0000.000
63A80ALA00.0330.00816.765-0.693-0.6930.0000.0000.0000.000
64A81MET0-0.0090.00918.9630.0480.0480.0000.0000.0000.000
65A82TYR00.018-0.00313.179-0.425-0.4250.0000.0000.0000.000
66A83ASP-1-0.920-0.95314.344-19.542-19.5420.0000.0000.0000.000
67A84TYR0-0.147-0.09015.706-0.106-0.1060.0000.0000.0000.000
68A85MET00.0200.01915.2300.0430.0430.0000.0000.0000.000
69A86TYR0-0.0100.0038.562-1.099-1.0990.0000.0000.0000.000
70A87ARG10.9400.96413.20615.95815.9580.0000.0000.0000.000
71A88ARG10.9210.95915.90913.26713.2670.0000.0000.0000.000
72A89LEU00.0350.02512.2170.3110.3110.0000.0000.0000.000
73A90VAL0-0.026-0.01011.8890.0100.0100.0000.0000.0000.000
74A91GLN0-0.025-0.01914.3490.4960.4960.0000.0000.0000.000
75A92ALA00.0460.00716.9350.6360.6360.0000.0000.0000.000
76A93ASN0-0.039-0.00913.1041.1831.1830.0000.0000.0000.000
77A94ILE0-0.027-0.01215.9890.5980.5980.0000.0000.0000.000
78A95LYS10.8760.93318.80812.82812.8280.0000.0000.0000.000
79A96ASN0-0.042-0.01020.2180.4920.4920.0000.0000.0000.000
80A97ASP-1-0.857-0.92520.863-11.835-11.8350.0000.0000.0000.000
81A98THR00.042-0.00821.107-0.461-0.4610.0000.0000.0000.000
82A99GLY00.0280.02822.684-0.006-0.0060.0000.0000.0000.000
83A100MET0-0.078-0.03720.034-0.301-0.3010.0000.0000.0000.000
84A101LEU0-0.030-0.01116.594-0.517-0.5170.0000.0000.0000.000
85A102ALA00.0560.02919.456-0.298-0.2980.0000.0000.0000.000
86A103GLU-1-0.788-0.85421.778-13.050-13.0500.0000.0000.0000.000
87A104VAL0-0.022-0.02615.514-0.062-0.0620.0000.0000.0000.000
88A105GLU-1-0.948-0.96918.485-14.077-14.0770.0000.0000.0000.000
89A106GLY00.0270.02719.4670.1690.1690.0000.0000.0000.000
90A107TYR0-0.026-0.04119.2570.1540.1540.0000.0000.0000.000
91A108VAL0-0.011-0.01115.340-0.188-0.1880.0000.0000.0000.000
92A109THR0-0.065-0.02818.129-0.112-0.1120.0000.0000.0000.000
93A110ASP-1-0.873-0.93121.211-11.597-11.5970.0000.0000.0000.000
94A111PHE0-0.028-0.04118.0400.1610.1610.0000.0000.0000.000
95A112ARG10.8180.90318.48013.28413.2840.0000.0000.0000.000
96A113ASP-1-0.837-0.90719.878-12.043-12.0430.0000.0000.0000.000
97A114ALA0-0.013-0.01123.0390.3580.3580.0000.0000.0000.000
98A115TRP0-0.009-0.00817.8470.1830.1830.0000.0000.0000.000
99A116LYS10.9110.94221.95012.86912.8690.0000.0000.0000.000
100A117GLN0-0.053-0.02623.5920.5730.5730.0000.0000.0000.000
101A118ALA0-0.028-0.00624.0030.3090.3090.0000.0000.0000.000
102A119ILE-1-0.978-0.96620.889-11.142-11.1420.0000.0000.0000.000