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: N81JQ

Calculation Name: 2ZW2-A-Xray547

Preferred Name:

Target Type:

Ligand Name: glycerol

Ligand 3-letter code: GOL

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 2ZW2

Chain ID: A

ChEMBL ID:

UniProt ID: F9VNF4

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 85
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -551367.201643
FMO2-HF: Nuclear repulsion 516611.810141
FMO2-HF: Total energy -34755.391503
FMO2-MP2: Total energy -34857.567197


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:MET)


Summations of interaction energy for fragment #1(A:4:MET)
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.
-23.595-15.5683.845-4.465-7.407-0.036
Interaction energy analysis for fragmet #1(A:4:MET)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.816 / q_NPA : 0.904
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].
3A6TYR00.0410.0163.2282.8705.479-0.002-1.001-1.605-0.004
49A52ASN0-0.007-0.0123.750-18.484-18.1520.003-0.214-0.121-0.001
50A53SER0-0.020-0.0213.5839.1769.7090.001-0.154-0.3800.000
51A54SER0-0.053-0.0662.458-18.100-16.2132.453-1.954-2.387-0.021
52A55SER00.0080.0033.254-1.778-0.4290.254-0.560-1.042-0.006
53A56GLN00.0400.0165.162-0.218-0.206-0.001-0.001-0.0100.000
83A86ARG10.9490.9752.39644.82346.1281.137-0.581-1.862-0.004
4A7ARG10.8760.9456.84021.44021.4400.0000.0000.0000.000
5A8VAL00.008-0.0119.8840.5200.5200.0000.0000.0000.000
6A9GLU-1-0.809-0.87612.436-16.755-16.7550.0000.0000.0000.000
7A10LEU0-0.003-0.00716.240-0.070-0.0700.0000.0000.0000.000
8A11ILE00.0000.00218.8640.4340.4340.0000.0000.0000.000
9A12ILE0-0.0090.00122.4040.2200.2200.0000.0000.0000.000
10A13THR00.0490.01825.2160.4020.4020.0000.0000.0000.000
11A14ASN00.0120.00628.652-0.329-0.3290.0000.0000.0000.000
12A15LYS10.8140.89730.9499.7459.7450.0000.0000.0000.000
13A16GLU-1-0.887-0.94832.973-9.135-9.1350.0000.0000.0000.000
14A17GLY0-0.0110.00835.6020.2110.2110.0000.0000.0000.000
15A18VAL0-0.058-0.02635.4670.1880.1880.0000.0000.0000.000
16A19ARG10.8650.88736.7097.4227.4220.0000.0000.0000.000
17A20ASP-1-0.734-0.85834.912-9.248-9.2480.0000.0000.0000.000
18A21PRO0-0.011-0.02436.8650.1520.1520.0000.0000.0000.000
19A22GLU-1-0.920-0.93133.607-9.599-9.5990.0000.0000.0000.000
20A23GLY00.0330.00136.2070.1170.1170.0000.0000.0000.000
21A24GLU-1-0.830-0.87236.940-7.327-7.3270.0000.0000.0000.000
22A25THR0-0.033-0.03340.3890.2770.2770.0000.0000.0000.000
23A26ILE00.0210.00435.9180.1920.1920.0000.0000.0000.000
24A27GLN00.0310.01739.832-0.053-0.0530.0000.0000.0000.000
25A28ARG10.9280.96541.1746.8986.8980.0000.0000.0000.000
26A29TYR0-0.034-0.02643.7980.2130.2130.0000.0000.0000.000
27A30VAL0-0.0140.00140.3400.0920.0920.0000.0000.0000.000
28A31VAL00.0100.00238.3740.1050.1050.0000.0000.0000.000
29A32SER0-0.041-0.02441.7230.0970.0970.0000.0000.0000.000
30A33ARG10.8900.94545.0796.7306.7300.0000.0000.0000.000
31A34PHE0-0.0320.00540.0380.0830.0830.0000.0000.0000.000
32A35SER0-0.002-0.02242.3200.0330.0330.0000.0000.0000.000
33A36ASP-1-0.881-0.93643.568-6.918-6.9180.0000.0000.0000.000
34A37LYS10.9250.96042.3057.0077.0070.0000.0000.0000.000
35A38ILE0-0.0260.00337.695-0.172-0.1720.0000.0000.0000.000
36A39ILE00.0270.01440.2040.0630.0630.0000.0000.0000.000
37A40GLU-1-0.934-0.97236.433-8.509-8.5090.0000.0000.0000.000
38A41THR0-0.004-0.00335.099-0.217-0.2170.0000.0000.0000.000
39A42ARG10.7820.89732.5398.8808.8800.0000.0000.0000.000
40A43ALA00.0370.02631.777-0.265-0.2650.0000.0000.0000.000
41A44GLY00.000-0.01528.570-0.021-0.0210.0000.0000.0000.000
42A45LYS10.8920.95524.66811.94811.9480.0000.0000.0000.000
43A46TYR0-0.020-0.02618.565-0.321-0.3210.0000.0000.0000.000
44A47LEU0-0.013-0.01119.5390.2840.2840.0000.0000.0000.000
45A48VAL0-0.003-0.00114.849-0.321-0.3210.0000.0000.0000.000
46A49PHE00.0140.01012.9660.3430.3430.0000.0000.0000.000
47A50ARG10.8970.9588.48030.71330.7130.0000.0000.0000.000
48A51VAL00.0000.0047.8780.5120.5120.0000.0000.0000.000
54A57GLN0-0.0270.0007.6651.1181.1180.0000.0000.0000.000
55A58GLU-1-0.773-0.8416.712-36.042-36.0420.0000.0000.0000.000
56A59ALA0-0.005-0.0136.9920.8210.8210.0000.0000.0000.000
57A60THR0-0.033-0.0369.0152.1752.1750.0000.0000.0000.000
58A61GLU-1-0.856-0.92112.456-18.245-18.2450.0000.0000.0000.000
59A62LEU00.0000.00910.4541.4461.4460.0000.0000.0000.000
60A63VAL00.0130.00112.7471.2041.2040.0000.0000.0000.000
61A64LYS10.8350.90315.18215.65315.6530.0000.0000.0000.000
62A65LYS10.9210.96816.63817.62217.6220.0000.0000.0000.000
63A66LEU0-0.0050.00316.1350.8970.8970.0000.0000.0000.000
64A67ALA00.001-0.00918.6090.8800.8800.0000.0000.0000.000
65A68ASP-1-0.820-0.88221.183-13.256-13.2560.0000.0000.0000.000
66A69GLU-1-0.912-0.97120.708-14.401-14.4010.0000.0000.0000.000
67A70MET0-0.032-0.01720.5970.5640.5640.0000.0000.0000.000
68A71ARG10.8910.96023.40311.75911.7590.0000.0000.0000.000
69A72LEU00.0220.02220.1020.2810.2810.0000.0000.0000.000
70A73TYR0-0.065-0.05823.7060.4220.4220.0000.0000.0000.000
71A74ASN00.0430.01926.901-0.051-0.0510.0000.0000.0000.000
72A75PRO00.0510.02927.4660.2490.2490.0000.0000.0000.000
73A76ILE00.0120.00929.2600.1780.1780.0000.0000.0000.000
74A77VAL0-0.011-0.00832.3690.2240.2240.0000.0000.0000.000
75A78HIS00.0200.01328.286-0.095-0.0950.0000.0000.0000.000
76A79LYS10.9010.95227.10910.75210.7520.0000.0000.0000.000
77A80ILE0-0.018-0.01520.925-0.067-0.0670.0000.0000.0000.000
78A81GLU-1-0.816-0.86320.492-13.878-13.8780.0000.0000.0000.000
79A82ILE0-0.021-0.01715.125-0.270-0.2700.0000.0000.0000.000
80A83ARG10.8400.90315.68215.16415.1640.0000.0000.0000.000
81A84ALA00.002-0.00710.056-0.926-0.9260.0000.0000.0000.000
82A85ASN00.0250.02210.6382.4232.4230.0000.0000.0000.000
84A87ILE0-0.062-0.0356.1535.1765.1760.0000.0000.0000.000
85A88GLU-2-1.788-1.8934.971-79.722-79.7220.0000.0000.0000.000