FMODB

FMODB: The database of quantum mechanical data based on the FMO method

Last updated: 2025-10-06

All entries: 70436

Number of unique PDB entries: 28101

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FMODB ID: 7K2QK

Calculation Name: 1V2Y-A-Other547

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

PDB ID: 1V2Y

Chain ID: A

ChEMBL ID:

UniProt ID: Q8VIK1

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
FMO calculation
FMO method FMO2-MP2/6-31G(d)
Fragmentation Auto
Number of fragment 105
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -762653.96883
FMO2-HF: Nuclear repulsion 721137.650349
FMO2-HF: Total energy -41516.318481
FMO2-MP2: Total energy -41636.385213


3D Structure
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.
83.1183.919-0.014-0.293-0.502-0.001
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 : 0.865 / q_NPA : 0.921
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].
3A3SER0-0.0070.0083.8372.8363.645-0.014-0.293-0.502-0.001
4A4GLY00.0560.0346.7172.4572.4570.0000.0000.0000.000
5A5SER0-0.007-0.0039.6911.1901.1900.0000.0000.0000.000
6A6SER0-0.028-0.02110.6150.3440.3440.0000.0000.0000.000
7A7GLY00.0020.01012.8660.6850.6850.0000.0000.0000.000
8A8MET0-0.067-0.03215.869-0.075-0.0750.0000.0000.0000.000
9A9THR00.0010.00319.3730.0130.0130.0000.0000.0000.000
10A10VAL0-0.012-0.00122.5840.1950.1950.0000.0000.0000.000
11A11ARG10.8780.92925.49010.52310.5230.0000.0000.0000.000
12A12VAL00.018-0.00428.8370.0950.0950.0000.0000.0000.000
13A13CYS00.0390.02231.4710.1230.1230.0000.0000.0000.000
14A14LYS10.8120.89235.0108.8898.8890.0000.0000.0000.000
15A15MET0-0.028-0.02737.1040.0740.0740.0000.0000.0000.000
16A16ASP-1-0.895-0.92040.554-7.314-7.3140.0000.0000.0000.000
17A17GLY00.0660.03839.8540.1490.1490.0000.0000.0000.000
18A18GLU-1-0.866-0.91535.803-8.889-8.8890.0000.0000.0000.000
19A19VAL00.000-0.01031.522-0.137-0.1370.0000.0000.0000.000
20A20MET0-0.038-0.01230.2930.0040.0040.0000.0000.0000.000
21A21PRO0-0.0010.00026.111-0.150-0.1500.0000.0000.0000.000
22A22VAL0-0.0060.00024.894-0.303-0.3030.0000.0000.0000.000
23A23VAL00.0030.00119.000-0.220-0.2200.0000.0000.0000.000
24A24VAL00.0040.00520.1880.1740.1740.0000.0000.0000.000
25A25VAL00.0650.01815.636-0.763-0.7630.0000.0000.0000.000
26A26GLN00.029-0.01215.4381.6571.6570.0000.0000.0000.000
27A27ASN0-0.024-0.01317.0560.5940.5940.0000.0000.0000.000
28A28ALA00.0450.04018.8720.2600.2600.0000.0000.0000.000
29A29THR0-0.038-0.02321.3220.2090.2090.0000.0000.0000.000
30A30VAL00.0640.03925.008-0.139-0.1390.0000.0000.0000.000
31A31LEU00.0080.00227.338-0.016-0.0160.0000.0000.0000.000
32A32ASP-1-0.909-0.94621.533-14.115-14.1150.0000.0000.0000.000
33A33LEU00.0570.03524.829-0.120-0.1200.0000.0000.0000.000
34A34LYS10.9230.99226.6469.8679.8670.0000.0000.0000.000
35A35LYS10.8670.92124.64712.75912.7590.0000.0000.0000.000
36A36ALA00.0080.01323.927-0.013-0.0130.0000.0000.0000.000
37A37ILE0-0.0070.00125.6270.0810.0810.0000.0000.0000.000
38A38GLN00.0140.01529.0560.1950.1950.0000.0000.0000.000
39A39ARG10.9150.96423.67512.62012.6200.0000.0000.0000.000
40A40TYR00.0280.00326.286-0.201-0.2010.0000.0000.0000.000
41A41VAL0-0.007-0.00627.3710.1220.1220.0000.0000.0000.000
42A42GLN0-0.010-0.01129.123-0.266-0.2660.0000.0000.0000.000
43A43LEU00.0030.00123.3300.0070.0070.0000.0000.0000.000
44A44LYS10.9200.97627.41110.92910.9290.0000.0000.0000.000
45A45GLN00.0320.00729.2960.1190.1190.0000.0000.0000.000
46A46GLU-1-0.926-0.95627.785-11.288-11.2880.0000.0000.0000.000
47A47ARG10.8590.92321.55313.58913.5890.0000.0000.0000.000
48A48GLU-1-0.942-0.97229.268-9.892-9.8920.0000.0000.0000.000
49A49GLY0-0.0030.02332.7310.3120.3120.0000.0000.0000.000
50A50GLY0-0.028-0.02034.3120.3410.3410.0000.0000.0000.000
51A51VAL0-0.001-0.01134.809-0.245-0.2450.0000.0000.0000.000
52A52GLN00.0050.00833.607-0.132-0.1320.0000.0000.0000.000
53A53HIS00.0230.00636.5480.2390.2390.0000.0000.0000.000
54A54ILE00.0160.01436.0120.1680.1680.0000.0000.0000.000
55A55SER00.0250.01938.168-0.223-0.2230.0000.0000.0000.000
56A56TRP00.0650.00333.8510.0970.0970.0000.0000.0000.000
57A57SER00.0080.00537.160-0.112-0.1120.0000.0000.0000.000
58A58TYR00.0210.01338.7190.0490.0490.0000.0000.0000.000
59A59VAL00.0030.01537.1620.0880.0880.0000.0000.0000.000
60A60TRP00.051-0.00632.0100.1040.1040.0000.0000.0000.000
61A61ARG10.8920.96037.3047.3467.3460.0000.0000.0000.000
62A62THR0-0.083-0.04040.5030.3240.3240.0000.0000.0000.000
63A63TYR0-0.042-0.02939.0580.1840.1840.0000.0000.0000.000
64A64HIS0-0.016-0.00836.514-0.314-0.3140.0000.0000.0000.000
65A65LEU00.0110.00830.6780.0230.0230.0000.0000.0000.000
66A66THR0-0.009-0.01334.5180.1300.1300.0000.0000.0000.000
67A67SER0-0.0170.00131.150-0.024-0.0240.0000.0000.0000.000
68A68ALA00.0390.02433.7730.2190.2190.0000.0000.0000.000
69A69GLY00.0220.02136.2640.1650.1650.0000.0000.0000.000
70A70GLU-1-0.926-0.96833.144-9.022-9.0220.0000.0000.0000.000
71A71LYS10.9370.96535.1517.5437.5430.0000.0000.0000.000
72A72LEU0-0.015-0.01030.227-0.129-0.1290.0000.0000.0000.000
73A73THR0-0.037-0.03533.381-0.030-0.0300.0000.0000.0000.000
74A74GLU-1-0.874-0.93032.018-9.086-9.0860.0000.0000.0000.000
75A75ASP-1-0.833-0.94029.806-10.348-10.3480.0000.0000.0000.000
76A76ARG10.9220.94028.02610.49310.4930.0000.0000.0000.000
77A77LYS10.8780.95627.5279.8349.8340.0000.0000.0000.000
78A78LYS10.9780.96721.46313.43613.4360.0000.0000.0000.000
79A79LEU00.0530.02324.0470.3310.3310.0000.0000.0000.000
80A80ARG10.9100.94221.15013.54713.5470.0000.0000.0000.000
81A81ASP-1-0.871-0.91624.492-11.202-11.2020.0000.0000.0000.000
82A82TYR0-0.025-0.01827.3350.4530.4530.0000.0000.0000.000
83A83GLY00.0520.03828.0540.2520.2520.0000.0000.0000.000
84A84ILE0-0.0040.01625.673-0.145-0.1450.0000.0000.0000.000
85A85ARG10.8840.92720.02513.34313.3430.0000.0000.0000.000
86A86ASN0-0.028-0.03018.3400.6260.6260.0000.0000.0000.000
87A87ARG10.9420.97522.02613.23413.2340.0000.0000.0000.000
88A88ASP-1-0.784-0.87824.955-10.282-10.2820.0000.0000.0000.000
89A89GLU-1-0.881-0.93727.616-9.874-9.8740.0000.0000.0000.000
90A90VAL0-0.0060.01329.2300.2510.2510.0000.0000.0000.000
91A91SER00.0140.01331.7730.0960.0960.0000.0000.0000.000
92A92PHE0-0.014-0.02133.888-0.129-0.1290.0000.0000.0000.000
93A93ILE0-0.0070.00237.0580.2060.2060.0000.0000.0000.000
94A94LYS10.9180.96140.0916.5916.5910.0000.0000.0000.000
95A95LYS10.9320.96242.0257.3867.3860.0000.0000.0000.000
96A96LEU00.0040.00044.1550.0630.0630.0000.0000.0000.000
97A97GLY00.0110.00347.4510.0250.0250.0000.0000.0000.000
98A98GLN00.0070.01450.237-0.047-0.0470.0000.0000.0000.000
99A99LYS10.9971.00052.5965.9565.9560.0000.0000.0000.000
100A100SER00.013-0.00347.311-0.154-0.1540.0000.0000.0000.000
101A101GLY0-0.007-0.00148.4950.1790.1790.0000.0000.0000.000
102A102PRO0-0.0050.00548.376-0.119-0.1190.0000.0000.0000.000
103A103SER0-0.007-0.02645.5450.0240.0240.0000.0000.0000.000
104A104SER0-0.053-0.03448.7700.0360.0360.0000.0000.0000.000
105A105GLY-1-0.926-0.94151.317-5.825-5.8250.0000.0000.0000.000