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

tag_button

FMODB ID: NZ55Q

Calculation Name: 2DNU-A-Other547

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 2DNU

Chain ID: A

ChEMBL ID:

UniProt ID: Q5TCZ1

Base Structure: SolutionNMR

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 71
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -397122.902355
FMO2-HF: Nuclear repulsion 370254.015001
FMO2-HF: Total energy -26868.887355
FMO2-MP2: Total energy -26949.184271


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: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.
-1.1782.6290.575-2.153-2.228-0.027
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 : 0.854 / q_NPA : 0.919
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].
3A3SER0-0.027-0.0202.456-12.827-9.2190.576-2.115-2.068-0.027
4A4GLY00.1080.0814.4414.7674.966-0.001-0.038-0.1600.000
5A5SER0-0.064-0.0298.1502.5552.5550.0000.0000.0000.000
6A6SER00.0150.00810.5242.6472.6470.0000.0000.0000.000
7A7GLY0-0.001-0.00613.417-0.861-0.8610.0000.0000.0000.000
8A8GLU-1-0.927-0.94016.703-14.938-14.9380.0000.0000.0000.000
9A9GLU-1-0.834-0.92020.338-11.908-11.9080.0000.0000.0000.000
10A10LYS10.8510.92114.45820.49920.4990.0000.0000.0000.000
11A11TYR0-0.040-0.02319.4011.2271.2270.0000.0000.0000.000
12A12VAL0-0.022-0.01219.651-0.770-0.7700.0000.0000.0000.000
13A13THR00.0250.00320.2680.6710.6710.0000.0000.0000.000
14A14VAL0-0.004-0.00822.8020.1330.1330.0000.0000.0000.000
15A15GLN0-0.053-0.03625.8150.5050.5050.0000.0000.0000.000
16A16PRO00.0140.02023.807-0.393-0.3930.0000.0000.0000.000
17A17TYR0-0.046-0.04823.4650.6750.6750.0000.0000.0000.000
18A18THR0-0.001-0.00623.309-0.588-0.5880.0000.0000.0000.000
19A19SER0-0.0030.01422.1110.0670.0670.0000.0000.0000.000
20A20GLN00.0030.00224.326-0.033-0.0330.0000.0000.0000.000
21A21SER0-0.015-0.01725.1870.2720.2720.0000.0000.0000.000
22A22LYS10.9340.95219.02114.92814.9280.0000.0000.0000.000
23A23ASP-1-0.885-0.92020.808-13.173-13.1730.0000.0000.0000.000
24A24GLU-1-0.840-0.89922.659-11.831-11.8310.0000.0000.0000.000
25A25ILE0-0.054-0.03915.619-0.456-0.4560.0000.0000.0000.000
26A26GLY00.0040.01720.2080.4410.4410.0000.0000.0000.000
27A27PHE0-0.048-0.03718.438-1.033-1.0330.0000.0000.0000.000
28A28GLU-1-0.846-0.91918.548-15.077-15.0770.0000.0000.0000.000
29A29LYS10.8730.94221.12510.98010.9800.0000.0000.0000.000
30A30GLY00.0130.00921.7440.0430.0430.0000.0000.0000.000
31A31VAL0-0.0210.00716.413-0.633-0.6330.0000.0000.0000.000
32A32THR0-0.018-0.02315.6080.8050.8050.0000.0000.0000.000
33A33VAL0-0.020-0.01215.399-1.199-1.1990.0000.0000.0000.000
34A34GLU-1-0.808-0.90113.854-19.775-19.7750.0000.0000.0000.000
35A35VAL0-0.009-0.00716.7950.0820.0820.0000.0000.0000.000
36A36ILE0-0.060-0.01216.592-0.156-0.1560.0000.0000.0000.000
37A37ARG10.9110.94620.42913.26413.2640.0000.0000.0000.000
38A38LYS10.8870.93124.01511.99411.9940.0000.0000.0000.000
39A39ASN00.0160.01627.1440.0010.0010.0000.0000.0000.000
40A40LEU00.0280.01230.018-0.026-0.0260.0000.0000.0000.000
41A41GLU-1-0.909-0.94932.674-9.425-9.4250.0000.0000.0000.000
42A42GLY0-0.018-0.01631.433-0.131-0.1310.0000.0000.0000.000
43A43TRP0-0.0020.02025.974-0.501-0.5010.0000.0000.0000.000
44A44TRP00.029-0.01624.455-0.086-0.0860.0000.0000.0000.000
45A45TYR0-0.0270.01218.999-0.460-0.4600.0000.0000.0000.000
46A46ILE00.0230.00218.442-0.154-0.1540.0000.0000.0000.000
47A47ARG10.8510.90311.40321.96521.9650.0000.0000.0000.000
48A48TYR00.0520.01013.250-0.188-0.1880.0000.0000.0000.000
49A49LEU00.0010.00110.628-0.471-0.4710.0000.0000.0000.000
50A50GLY0-0.036-0.0128.716-1.117-1.1170.0000.0000.0000.000
51A51LYS10.9220.9639.54619.42819.4280.0000.0000.0000.000
52A52GLU-1-0.785-0.88713.072-21.004-21.0040.0000.0000.0000.000
53A53GLY00.0030.00116.1940.3770.3770.0000.0000.0000.000
54A54TRP0-0.027-0.01619.679-0.139-0.1390.0000.0000.0000.000
55A55ALA00.0380.01321.918-0.053-0.0530.0000.0000.0000.000
56A56PRO00.0350.03323.9450.2180.2180.0000.0000.0000.000
57A57ALA00.037-0.00126.788-0.164-0.1640.0000.0000.0000.000
58A58SER0-0.006-0.00927.821-0.070-0.0700.0000.0000.0000.000
59A59TYR0-0.042-0.01425.5480.2330.2330.0000.0000.0000.000
60A60LEU0-0.029-0.01322.033-0.616-0.6160.0000.0000.0000.000
61A61LYS10.9440.98324.79311.93611.9360.0000.0000.0000.000
62A62LYS10.9640.98924.35911.89511.8950.0000.0000.0000.000
63A63ALA0-0.0120.00321.7380.3650.3650.0000.0000.0000.000
64A64LYS10.9040.93723.74711.01911.0190.0000.0000.0000.000
65A65ASP-1-0.875-0.92820.631-14.666-14.6660.0000.0000.0000.000
66A66SER0-0.061-0.03723.8980.5840.5840.0000.0000.0000.000
67A67GLY00.0330.00625.062-0.437-0.4370.0000.0000.0000.000
68A68PRO0-0.016-0.01326.1400.2380.2380.0000.0000.0000.000
69A69SER0-0.033-0.00426.1920.0950.0950.0000.0000.0000.000
70A70SER0-0.069-0.03228.2530.3460.3460.0000.0000.0000.000
71A71GLY-1-0.886-0.93328.980-11.074-11.0740.0000.0000.0000.000