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: 8K2KY

Calculation Name: 6T90-K-Other547

Preferred Name:

Target Type:

Ligand Name: pentanedial

Ligand 3-letter code: PTD

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 6T90

Chain ID: K

ChEMBL ID:

UniProt ID: P42212

Base Structure: ElectronMicroscopy

Registration Date: 2025-10-06

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 73
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -476638.991133
FMO2-HF: Nuclear repulsion 447190.119837
FMO2-HF: Total energy -29448.871296
FMO2-MP2: Total energy -29534.783796


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:138:ASP)


Summations of interaction energy for fragment #1(A:138:ASP)
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.
-66.381-63.31918.662-10.549-11.1750.115
Interaction energy analysis for fragmet #1(A:138:ASP)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 0 / q_Mulliken : 0.059 / q_NPA : 0.018
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].
3A140LYS10.9270.9541.959-34.485-30.7608.511-5.864-6.3720.064
4A141ALA00.0020.0011.872-18.517-19.79610.113-4.363-4.4710.048
5A142LEU00.0240.0133.795-4.901-4.2850.038-0.322-0.3320.003
6A143GLN0-0.052-0.0406.0551.3471.3470.0000.0000.0000.000
7A144LYS11.0071.0065.999-13.812-13.8120.0000.0000.0000.000
8A145GLU-1-0.842-0.9078.006-4.450-4.4500.0000.0000.0000.000
9A146LEU0-0.020-0.02210.031-0.531-0.5310.0000.0000.0000.000
10A147GLU-1-0.859-0.92310.5745.6495.6490.0000.0000.0000.000
11A148GLN0-0.038-0.02110.950-0.766-0.7660.0000.0000.0000.000
12A149PHE00.0300.01413.902-0.258-0.2580.0000.0000.0000.000
13A150ALA00.0350.01815.618-0.126-0.1260.0000.0000.0000.000
14A151LYS10.9100.95916.884-1.645-1.6450.0000.0000.0000.000
15A152LEU00.0220.00617.057-0.097-0.0970.0000.0000.0000.000
16A153LEU00.0090.01919.821-0.070-0.0700.0000.0000.0000.000
17A154LYS10.9630.98421.495-0.900-0.9000.0000.0000.0000.000
18A155GLN0-0.013-0.01521.471-0.040-0.0400.0000.0000.0000.000
19A156LYS10.9711.00423.963-0.183-0.1830.0000.0000.0000.000
20A157ARG10.8120.86725.664-0.346-0.3460.0000.0000.0000.000
21A158ILE0-0.052-0.02926.588-0.007-0.0070.0000.0000.0000.000
22A159THR0-0.063-0.04627.759-0.002-0.0020.0000.0000.0000.000
23A160LEU0-0.0040.00128.949-0.013-0.0130.0000.0000.0000.000
24A161GLY0-0.0040.01732.009-0.028-0.0280.0000.0000.0000.000
25A162TYR00.0300.02630.406-0.008-0.0080.0000.0000.0000.000
26A163THR0-0.022-0.05130.9240.0600.0600.0000.0000.0000.000
27A164GLN0-0.053-0.06425.717-0.055-0.0550.0000.0000.0000.000
28A165ALA0-0.001-0.00528.989-0.043-0.0430.0000.0000.0000.000
29A166ASP-1-0.753-0.83831.640-0.013-0.0130.0000.0000.0000.000
30A167VAL0-0.0100.02024.960-0.045-0.0450.0000.0000.0000.000
31A168GLY0-0.002-0.00127.698-0.069-0.0690.0000.0000.0000.000
32A169LEU00.0370.00628.658-0.060-0.0600.0000.0000.0000.000
33A170THR00.024-0.00229.411-0.035-0.0350.0000.0000.0000.000
34A171LEU0-0.052-0.02223.746-0.060-0.0600.0000.0000.0000.000
35A172GLY00.008-0.00127.823-0.061-0.0610.0000.0000.0000.000
36A173VAL0-0.034-0.01330.831-0.028-0.0280.0000.0000.0000.000
37A174LEU00.0040.01026.985-0.026-0.0260.0000.0000.0000.000
38A175PHE0-0.027-0.02023.657-0.085-0.0850.0000.0000.0000.000
39A176GLY00.0240.02628.198-0.046-0.0460.0000.0000.0000.000
40A177LYS10.8660.93323.2141.0431.0430.0000.0000.0000.000
41A178VAL00.0600.03627.6520.0070.0070.0000.0000.0000.000
42A179PHE0-0.058-0.03223.700-0.023-0.0230.0000.0000.0000.000
43A180SER00.0570.02728.2680.0380.0380.0000.0000.0000.000
44A181GLN00.1260.04727.863-0.040-0.0400.0000.0000.0000.000
45A182THR0-0.017-0.01327.5580.0570.0570.0000.0000.0000.000
46A183THR0-0.030-0.01323.1810.0510.0510.0000.0000.0000.000
47A184ILE00.0200.01523.2060.0280.0280.0000.0000.0000.000
48A185CYS0-0.0150.00323.3320.1190.1190.0000.0000.0000.000
49A186ARG10.9700.97521.852-0.260-0.2600.0000.0000.0000.000
50A187PHE0-0.0040.00616.3020.1260.1260.0000.0000.0000.000
51A188GLU-1-0.758-0.85218.6020.5900.5900.0000.0000.0000.000
52A189ALA0-0.046-0.01219.5630.1840.1840.0000.0000.0000.000
53A190LEU0-0.015-0.00813.4860.2320.2320.0000.0000.0000.000
54A191GLN0-0.065-0.03316.2420.0510.0510.0000.0000.0000.000
55A192LEU0-0.022-0.00317.275-0.213-0.2130.0000.0000.0000.000
56A193SER00.0390.01614.9020.0900.0900.0000.0000.0000.000
57A194PHE00.1080.0318.879-0.112-0.1120.0000.0000.0000.000
58A195LYS10.9640.98611.6352.1742.1740.0000.0000.0000.000
59A196ASN0-0.003-0.00212.946-0.321-0.3210.0000.0000.0000.000
60A197MET0-0.0010.01512.976-0.006-0.0060.0000.0000.0000.000
61A198CYS0-0.024-0.02310.369-0.362-0.3620.0000.0000.0000.000
62A199LYS10.9290.96412.9851.8431.8430.0000.0000.0000.000
63A200LEU00.0180.01916.3400.0720.0720.0000.0000.0000.000
64A201ARG10.8810.9469.6413.1713.1710.0000.0000.0000.000
65A202PRO00.0020.00115.6440.1420.1420.0000.0000.0000.000
66A203LEU0-0.0180.00418.1710.1070.1070.0000.0000.0000.000
67A204LEU00.013-0.00519.2510.1270.1270.0000.0000.0000.000
68A205GLN0-0.038-0.03014.759-0.021-0.0210.0000.0000.0000.000
69A206LYS10.8310.90920.1770.7400.7400.0000.0000.0000.000
70A207TRP00.013-0.00223.3190.0930.0930.0000.0000.0000.000
71A208VAL0-0.066-0.04321.9120.0930.0930.0000.0000.0000.000
72A209GLU-1-0.972-0.98122.531-0.734-0.7340.0000.0000.0000.000
73A210GLU-2-1.831-1.87325.841-0.712-0.7120.0000.0000.0000.000