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: 19YMZ

Calculation Name: 2KWL-A-Other547

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 2KWL

Chain ID: A

ChEMBL ID:

UniProt ID: O51647

Base Structure: SolutionNMR

Registration Date: 2025-10-05

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 84
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -550476.965124
FMO2-HF: Nuclear repulsion 516832.684695
FMO2-HF: Total energy -33644.280429
FMO2-MP2: Total energy -33743.275853


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.
-189.6-188.8330.003-0.408-0.361-0.001
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 : 0.819 / q_NPA : 0.896
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].
3A3GLY00.0230.0283.852-6.479-5.7120.003-0.408-0.361-0.001
4A4SER0-0.026-0.0306.624-3.182-3.1820.0000.0000.0000.000
5A5MET0-0.0170.0008.4740.7440.7440.0000.0000.0000.000
6A6ASP-1-0.838-0.90511.992-19.708-19.7080.0000.0000.0000.000
7A7ASN0-0.013-0.00413.511-0.518-0.5180.0000.0000.0000.000
8A8ASP-1-0.940-0.98010.006-31.120-31.1200.0000.0000.0000.000
9A9GLU-1-0.845-0.91913.049-22.626-22.6260.0000.0000.0000.000
10A10ILE0-0.050-0.02214.7401.2541.2540.0000.0000.0000.000
11A11PHE00.031-0.00713.1380.8120.8120.0000.0000.0000.000
12A12SER00.0000.00714.2220.9020.9020.0000.0000.0000.000
13A13LYS10.9780.97716.37315.90615.9060.0000.0000.0000.000
14A14VAL0-0.036-0.02618.8530.8870.8870.0000.0000.0000.000
15A15ARG10.8720.93719.14315.32815.3280.0000.0000.0000.000
16A16SER00.0030.00618.6930.7440.7440.0000.0000.0000.000
17A17ILE0-0.040-0.00320.5800.5130.5130.0000.0000.0000.000
18A18ILE00.0290.01823.8240.3940.3940.0000.0000.0000.000
19A19SER0-0.049-0.03521.6010.2820.2820.0000.0000.0000.000
20A20GLU-1-0.909-0.93123.687-11.016-11.0160.0000.0000.0000.000
21A21GLN0-0.099-0.07326.2560.2500.2500.0000.0000.0000.000
22A22LEU0-0.041-0.02225.4150.2810.2810.0000.0000.0000.000
23A23ASP-1-0.960-0.96424.394-12.582-12.5820.0000.0000.0000.000
24A24LYS10.8560.94222.71412.08212.0820.0000.0000.0000.000
25A25LYS10.9250.95517.04916.15316.1530.0000.0000.0000.000
26A26GLU-1-0.834-0.92314.909-19.554-19.5540.0000.0000.0000.000
27A27ASP-1-0.956-0.98313.540-22.696-22.6960.0000.0000.0000.000
28A28GLU-1-0.962-0.97015.958-14.613-14.6130.0000.0000.0000.000
29A29ILE0-0.053-0.02117.3071.0271.0270.0000.0000.0000.000
30A30THR0-0.001-0.01119.416-0.178-0.1780.0000.0000.0000.000
31A31THR00.0380.01022.2010.3820.3820.0000.0000.0000.000
32A32ASP-1-0.955-0.99225.551-10.981-10.9810.0000.0000.0000.000
33A33SER0-0.0300.00323.6630.3650.3650.0000.0000.0000.000
34A34ARG10.9560.95626.65710.35510.3550.0000.0000.0000.000
35A35PHE00.048-0.00627.728-0.237-0.2370.0000.0000.0000.000
36A36VAL0-0.0150.00029.758-0.008-0.0080.0000.0000.0000.000
37A37GLU-1-0.933-0.93327.340-10.688-10.6880.0000.0000.0000.000
38A38ASP-1-0.888-0.93823.318-13.901-13.9010.0000.0000.0000.000
39A39LEU0-0.008-0.00626.057-0.161-0.1610.0000.0000.0000.000
40A40ASN0-0.019-0.01228.6960.1600.1600.0000.0000.0000.000
41A41ALA00.0100.00431.8280.3590.3590.0000.0000.0000.000
42A42ASP-1-0.824-0.92233.233-8.944-8.9440.0000.0000.0000.000
43A43SER0-0.079-0.05134.4290.0230.0230.0000.0000.0000.000
44A44LEU0-0.048-0.02235.3890.0400.0400.0000.0000.0000.000
45A45ASP-1-0.856-0.92536.369-8.337-8.3370.0000.0000.0000.000
46A46ILE0-0.062-0.03831.121-0.138-0.1380.0000.0000.0000.000
47A47TYR0-0.0070.01134.035-0.115-0.1150.0000.0000.0000.000
48A48GLU-1-0.905-0.96836.239-7.958-7.9580.0000.0000.0000.000
49A49LEU0-0.063-0.00930.057-0.113-0.1130.0000.0000.0000.000
50A50LEU0-0.018-0.02531.310-0.250-0.2500.0000.0000.0000.000
51A51TYR0-0.0290.00932.5020.0060.0060.0000.0000.0000.000
52A52LEU0-0.011-0.02735.7380.0460.0460.0000.0000.0000.000
53A53LEU0-0.051-0.01927.702-0.191-0.1910.0000.0000.0000.000
54A54GLU-1-0.798-0.89731.711-9.240-9.2400.0000.0000.0000.000
55A55GLU-1-0.956-0.98132.970-8.212-8.2120.0000.0000.0000.000
56A56ALA0-0.073-0.02931.9670.1170.1170.0000.0000.0000.000
57A57PHE0-0.120-0.07027.380-0.462-0.4620.0000.0000.0000.000
58A58ASP-1-0.955-0.95331.515-9.234-9.2340.0000.0000.0000.000
59A59ASP-1-0.874-0.93029.863-10.628-10.6280.0000.0000.0000.000
60A60LYS10.8890.93933.4968.5898.5890.0000.0000.0000.000
61A61ILE00.0670.03430.196-0.172-0.1720.0000.0000.0000.000
62A62PRO0-0.072-0.04933.003-0.088-0.0880.0000.0000.0000.000
63A63GLU-1-1.011-1.01634.722-8.370-8.3700.0000.0000.0000.000
64A64ASN0-0.036-0.01829.8140.0080.0080.0000.0000.0000.000
65A65GLU-1-0.737-0.87428.183-10.856-10.8560.0000.0000.0000.000
66A66ALA0-0.047-0.00929.309-0.245-0.2450.0000.0000.0000.000
67A67ASN0-0.085-0.03827.2430.0010.0010.0000.0000.0000.000
68A68GLU-1-1.023-1.01124.833-12.206-12.2060.0000.0000.0000.000
69A69PHE0-0.014-0.01826.354-0.439-0.4390.0000.0000.0000.000
70A70GLU-1-0.970-0.95527.053-9.903-9.9030.0000.0000.0000.000
71A71THR0-0.101-0.05225.2140.1510.1510.0000.0000.0000.000
72A72VAL00.0380.01123.945-0.142-0.1420.0000.0000.0000.000
73A73GLY00.0210.00220.932-0.483-0.4830.0000.0000.0000.000
74A74ASP-1-0.746-0.85820.837-13.262-13.2620.0000.0000.0000.000
75A75VAL00.0040.00322.982-0.256-0.2560.0000.0000.0000.000
76A76VAL0-0.018-0.00618.179-0.284-0.2840.0000.0000.0000.000
77A77ASN0-0.022-0.02918.015-0.129-0.1290.0000.0000.0000.000
78A78PHE0-0.015-0.01119.327-0.356-0.3560.0000.0000.0000.000
79A79ILE00.0150.01022.1720.0140.0140.0000.0000.0000.000
80A80LYS10.7770.88813.35021.45321.4530.0000.0000.0000.000
81A81LYS10.8710.94518.54113.23013.2300.0000.0000.0000.000
82A82ARG10.7870.87919.93411.90411.9040.0000.0000.0000.000
83A83LYS10.8740.96421.79414.02414.0240.0000.0000.0000.000
84A84GLY-1-0.873-0.94318.237-17.125-17.1250.0000.0000.0000.000