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: 1Y2VZ

Calculation Name: 2NQW-A-Xray547

Preferred Name:

Target Type:

Ligand Name: glycerol

Ligand 3-letter code: GOL

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 2NQW

Chain ID: A

ChEMBL ID:

UniProt ID: Q7MXD1

Base Structure: X-ray

Registration Date: 2025-10-04

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 87
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -624409.439846
FMO2-HF: Nuclear repulsion 589943.4908
FMO2-HF: Total energy -34465.949046
FMO2-MP2: Total energy -34568.641853


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:4:LEU)


Summations of interaction energy for fragment #1(A:4: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.
-134.719-126.6923.608-4.119-7.515-0.044
Interaction energy analysis for fragmet #1(A:4:LEU)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.822 / q_NPA : 0.907
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].
3A6PHE00.0300.0162.4844.6259.7432.074-2.662-4.530-0.026
4A7LYS10.8940.9533.32829.94130.7600.062-0.389-0.492-0.003
25A28TYR0-0.055-0.0562.862-8.453-6.3631.472-1.068-2.493-0.015
5A8VAL00.0700.0415.6462.4082.4080.0000.0000.0000.000
6A9LEU0-0.034-0.0158.1230.1930.1930.0000.0000.0000.000
7A10GLY0-0.008-0.01011.7080.6600.6600.0000.0000.0000.000
8A11ASP-1-0.853-0.90214.453-17.585-17.5850.0000.0000.0000.000
9A12GLY00.0260.01713.9130.7860.7860.0000.0000.0000.000
10A13SER0-0.097-0.06413.560-0.248-0.2480.0000.0000.0000.000
11A14TYR00.0710.0177.938-2.447-2.4470.0000.0000.0000.000
12A15LEU0-0.070-0.0158.9411.8691.8690.0000.0000.0000.000
13A16PHE00.0670.0146.491-5.608-5.6080.0000.0000.0000.000
14A17GLU-1-0.866-0.9285.990-43.761-43.7610.0000.0000.0000.000
15A18GLY00.0180.0159.2370.7260.7260.0000.0000.0000.000
16A19LYS10.8710.9327.34038.32838.3280.0000.0000.0000.000
17A20THR0-0.043-0.0277.317-2.342-2.3420.0000.0000.0000.000
18A21SER00.0540.0179.5232.6982.6980.0000.0000.0000.000
19A22LEU00.0440.01110.964-1.850-1.8500.0000.0000.0000.000
20A23SER0-0.012-0.00312.1960.5900.5900.0000.0000.0000.000
21A24ASP-1-0.873-0.9186.832-31.589-31.5890.0000.0000.0000.000
22A25VAL0-0.049-0.0357.447-2.154-2.1540.0000.0000.0000.000
23A26ARG10.9130.9549.51518.07018.0700.0000.0000.0000.000
24A27HIS0-0.032-0.0075.6881.7821.7820.0000.0000.0000.000
26A29LEU0-0.046-0.0156.363-0.974-0.9740.0000.0000.0000.000
27A30ASP-1-0.928-0.9449.615-20.832-20.8320.0000.0000.0000.000
28A31LEU0-0.046-0.01111.9691.6191.6190.0000.0000.0000.000
29A32PRO0-0.004-0.00314.324-0.154-0.1540.0000.0000.0000.000
30A33GLU-1-0.918-0.97916.910-14.799-14.7990.0000.0000.0000.000
31A34ASN00.006-0.00517.901-0.677-0.6770.0000.0000.0000.000
32A35ALA0-0.0220.00316.6060.4270.4270.0000.0000.0000.000
33A36PHE0-0.007-0.01813.866-0.241-0.2410.0000.0000.0000.000
34A37GLY00.0110.01019.7510.3510.3510.0000.0000.0000.000
35A38GLU-1-0.925-0.96422.462-10.833-10.8330.0000.0000.0000.000
36A39LEU0-0.0150.00023.075-0.141-0.1410.0000.0000.0000.000
37A40GLY0-0.024-0.02819.971-0.411-0.4110.0000.0000.0000.000
38A41ASP-1-0.958-0.97219.800-14.057-14.0570.0000.0000.0000.000
39A42GLU-1-0.967-0.97622.068-11.450-11.4500.0000.0000.0000.000
40A43VAL0-0.084-0.03519.052-0.128-0.1280.0000.0000.0000.000
41A44ASP-1-0.899-0.94715.281-19.968-19.9680.0000.0000.0000.000
42A45THR0-0.029-0.01313.661-0.976-0.9760.0000.0000.0000.000
43A46LEU00.0320.01610.8551.0491.0490.0000.0000.0000.000
44A47SER0-0.068-0.06314.1191.4211.4210.0000.0000.0000.000
45A48GLY00.0040.01016.4951.0401.0400.0000.0000.0000.000
46A49LEU00.0860.04316.7580.7690.7690.0000.0000.0000.000
47A50PHE0-0.057-0.03717.6770.7370.7370.0000.0000.0000.000
48A51LEU0-0.059-0.04119.5760.7020.7020.0000.0000.0000.000
49A52GLU-1-0.868-0.92722.024-11.842-11.8420.0000.0000.0000.000
50A53ILE0-0.065-0.02520.5010.5570.5570.0000.0000.0000.000
51A54LYS10.7930.90423.33212.77612.7760.0000.0000.0000.000
52A55GLN0-0.0070.00125.7280.2180.2180.0000.0000.0000.000
53A56GLU-1-0.905-0.94526.775-10.714-10.7140.0000.0000.0000.000
54A57LEU0-0.071-0.04926.100-0.450-0.4500.0000.0000.0000.000
55A58PRO00.0020.01321.8510.1980.1980.0000.0000.0000.000
56A59HIS0-0.008-0.01923.971-0.077-0.0770.0000.0000.0000.000
57A60VAL0-0.017-0.02820.265-0.484-0.4840.0000.0000.0000.000
58A61GLY0-0.044-0.01920.9450.6430.6430.0000.0000.0000.000
59A62ASP-1-0.821-0.89322.124-12.480-12.4800.0000.0000.0000.000
60A63THR0-0.091-0.06321.066-0.624-0.6240.0000.0000.0000.000
61A64ALA00.0350.01920.4980.5350.5350.0000.0000.0000.000
62A65VAL0-0.038-0.03121.087-0.475-0.4750.0000.0000.0000.000
63A66TYR00.0320.01920.3810.2970.2970.0000.0000.0000.000
64A67GLU-1-0.896-0.93820.802-12.848-12.8480.0000.0000.0000.000
65A68PRO0-0.0030.01719.2130.1070.1070.0000.0000.0000.000
66A69PHE00.003-0.00315.366-0.489-0.4890.0000.0000.0000.000
67A70ARG10.9470.97818.43013.85113.8510.0000.0000.0000.000
68A71PHE00.0230.01014.808-1.165-1.1650.0000.0000.0000.000
69A72GLN0-0.002-0.01916.6461.0511.0510.0000.0000.0000.000
70A73VAL0-0.0090.01916.410-1.436-1.4360.0000.0000.0000.000
71A74THR0-0.034-0.04413.9081.0171.0170.0000.0000.0000.000
72A75GLN0-0.079-0.04812.7001.2741.2740.0000.0000.0000.000
73A76MET00.0240.01616.700-0.454-0.4540.0000.0000.0000.000
74A77ASP-1-0.810-0.88717.905-16.840-16.8400.0000.0000.0000.000
75A78LYS10.9080.93319.60313.25413.2540.0000.0000.0000.000
76A79ARG10.8680.91821.65112.73512.7350.0000.0000.0000.000
77A80ARG10.9510.99217.78316.30616.3060.0000.0000.0000.000
78A81ILE00.0870.05015.304-0.071-0.0710.0000.0000.0000.000
79A82ILE0-0.058-0.02813.465-0.752-0.7520.0000.0000.0000.000
80A83GLU-1-0.845-0.90710.593-29.185-29.1850.0000.0000.0000.000
81A84ILE00.0260.01411.8562.2352.2350.0000.0000.0000.000
82A85LYS10.8690.95311.75215.76315.7630.0000.0000.0000.000
83A86ILE00.0160.01310.6981.2931.2930.0000.0000.0000.000
84A87PHE0-0.028-0.04713.621-0.521-0.5210.0000.0000.0000.000
85A88PRO0-0.006-0.00715.581-0.579-0.5790.0000.0000.0000.000
86A89PHE0-0.042-0.01712.8510.1800.1800.0000.0000.0000.000
87A90GLU-2-1.873-1.92717.720-26.636-26.6360.0000.0000.0000.000