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: 3KG9L

Calculation Name: 1DU9-A-Other547

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 1DU9

Chain ID: A

ChEMBL ID:

UniProt ID: Q9NJP7

Base Structure: SolutionNMR

Registration Date: 2025-09-02

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 25
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -85060.333454
FMO2-HF: Nuclear repulsion 72787.967949
FMO2-HF: Total energy -12272.365505
FMO2-MP2: Total energy -12301.288244


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:VAL)


Summations of interaction energy for fragment #1(A:1:VAL)
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.
-91.562-84.2787.43-4.435-10.277-0.035
Interaction energy analysis for fragmet #1(A:1:VAL)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.833 / q_NPA : 0.912
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].
3A3CYS0-0.029-0.0512.891-4.721-2.1280.251-1.292-1.552-0.008
4A4GLU-1-0.915-0.9595.325-27.325-27.253-0.001-0.002-0.0680.000
5A5GLU-1-0.939-0.9663.298-54.733-53.9570.033-0.291-0.518-0.002
6A6CYS0-0.120-0.0622.449-0.8260.7103.448-1.674-3.310-0.007
7A7PRO00.008-0.0083.4781.6141.3160.0210.473-0.1950.000
9A9HIS0-0.0060.0052.374-1.9280.3313.681-1.606-4.334-0.018
10A10CYS0-0.110-0.0464.7295.9306.031-0.002-0.009-0.0900.000
23A25ASN00.0270.0054.391-3.173-2.928-0.001-0.034-0.2100.000
8A8MET0-0.025-0.0015.4283.0083.0080.0000.0000.0000.000
11A11LYS10.9741.0016.59422.74322.7430.0000.0000.0000.000
12A12GLY00.0330.01110.0531.0941.0940.0000.0000.0000.000
13A13LYS10.8710.91612.75115.72215.7220.0000.0000.0000.000
14A14ASN0-0.0070.00015.6040.4230.4230.0000.0000.0000.000
15A15ALA00.0600.03010.8260.2160.2160.0000.0000.0000.000
16A16LYS10.9500.98710.14616.57416.5740.0000.0000.0000.000
17A17PRO0-0.023-0.0196.019-0.205-0.2050.0000.0000.0000.000
18A18THR0-0.014-0.0137.2002.5212.5210.0000.0000.0000.000
19A20ASP-1-0.902-0.9327.830-19.760-19.7600.0000.0000.0000.000
20A21ASP-1-0.856-0.9309.328-23.211-23.2110.0000.0000.0000.000
21A22GLY0-0.058-0.0237.831-0.709-0.7090.0000.0000.0000.000
22A23VAL0-0.033-0.0145.405-8.375-8.3750.0000.0000.0000.000
24A27ASN0-0.020-0.0117.8341.1311.1310.0000.0000.0000.000
25A28VAL-1-0.852-0.90711.644-17.572-17.5720.0000.0000.0000.000