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: K88K3

Calculation Name: 4A54-A-Other547

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 4A54

Chain ID: A

ChEMBL ID:

UniProt ID: O13828

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 96
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -550725.447321
FMO2-HF: Nuclear repulsion 513078.931137
FMO2-HF: Total energy -37646.516184
FMO2-MP2: Total energy -37754.232575


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:MET)


Summations of interaction energy for fragment #1(A:-1: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.
24.44126.42-0.017-0.88-1.082-0.001
Interaction energy analysis for fragmet #1(A:-1:MET)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.853 / q_NPA : 0.905
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].
3A1MET0-0.0170.0033.865-0.4491.530-0.017-0.880-1.082-0.001
4A2SER00.0260.0196.5461.6631.6630.0000.0000.0000.000
5A3VAL00.019-0.00610.324-0.096-0.0960.0000.0000.0000.000
6A4ALA00.0220.01013.3170.7190.7190.0000.0000.0000.000
7A5ASP-1-0.838-0.9159.572-27.684-27.6840.0000.0000.0000.000
8A6PHE0-0.053-0.0278.5410.2620.2620.0000.0000.0000.000
9A7TYR00.015-0.00213.8681.3181.3180.0000.0000.0000.000
10A8GLY00.0100.00617.189-0.179-0.1790.0000.0000.0000.000
11A9SER0-0.044-0.01015.0040.5500.5500.0000.0000.0000.000
12A10ASN0-0.021-0.02117.4540.8020.8020.0000.0000.0000.000
13A11VAL00.0200.01116.606-0.631-0.6310.0000.0000.0000.000
14A12GLU-1-0.819-0.90819.592-11.928-11.9280.0000.0000.0000.000
15A13VAL00.0220.01220.356-0.841-0.8410.0000.0000.0000.000
16A14LEU0-0.055-0.01922.5520.6220.6220.0000.0000.0000.000
17A15LEU00.0210.01823.972-0.501-0.5010.0000.0000.0000.000
18A16ASN0-0.067-0.05826.6330.4480.4480.0000.0000.0000.000
19A17ASN00.0470.02428.148-0.121-0.1210.0000.0000.0000.000
20A18ASP-1-0.885-0.93328.957-10.356-10.3560.0000.0000.0000.000
21A19SER0-0.049-0.01130.0040.1940.1940.0000.0000.0000.000
22A20LYS10.9320.96026.58211.08711.0870.0000.0000.0000.000
23A21ALA0-0.015-0.00326.2330.4700.4700.0000.0000.0000.000
24A22ARG10.8730.92123.98711.69711.6970.0000.0000.0000.000
25A23GLY0-0.019-0.01023.2490.6960.6960.0000.0000.0000.000
26A24VAL0-0.0110.01421.369-0.690-0.6900.0000.0000.0000.000
27A25ILE00.0180.01716.9110.6680.6680.0000.0000.0000.000
28A26THR0-0.065-0.04420.7800.1580.1580.0000.0000.0000.000
29A27ASN0-0.010-0.00721.127-0.038-0.0380.0000.0000.0000.000
30A28PHE00.0420.00817.937-0.077-0.0770.0000.0000.0000.000
31A29ASP-1-0.804-0.88220.332-12.978-12.9780.0000.0000.0000.000
32A30SER00.001-0.02318.240-0.127-0.1270.0000.0000.0000.000
33A31SER0-0.0250.00420.466-0.169-0.1690.0000.0000.0000.000
34A32ASN0-0.069-0.03923.7610.4830.4830.0000.0000.0000.000
35A33SER0-0.0160.00821.742-0.087-0.0870.0000.0000.0000.000
36A34ILE0-0.0030.01722.7900.1020.1020.0000.0000.0000.000
37A35LEU00.0200.00919.428-0.476-0.4760.0000.0000.0000.000
38A36GLN0-0.007-0.00122.9860.5650.5650.0000.0000.0000.000
39A37LEU00.002-0.00121.777-0.609-0.6090.0000.0000.0000.000
40A38ARG10.9390.97025.01611.13311.1330.0000.0000.0000.000
41A39LEU0-0.014-0.01725.985-0.408-0.4080.0000.0000.0000.000
42A40ALA00.003-0.01228.2010.2450.2450.0000.0000.0000.000
43A41ASN0-0.030-0.01129.7060.1770.1770.0000.0000.0000.000
44A42ASP-1-0.878-0.94032.597-9.036-9.0360.0000.0000.0000.000
45A43SER0-0.0170.01231.9980.1890.1890.0000.0000.0000.000
46A44THR0-0.030-0.02729.760-0.557-0.5570.0000.0000.0000.000
47A45LYS10.9620.97528.59610.77910.7790.0000.0000.0000.000
48A46SER00.0120.02127.569-0.356-0.3560.0000.0000.0000.000
49A47ILE0-0.022-0.01225.4620.4270.4270.0000.0000.0000.000
50A48VAL00.0280.02625.540-0.432-0.4320.0000.0000.0000.000
51A49THR0-0.015-0.03120.234-0.105-0.1050.0000.0000.0000.000
52A50LYS10.9750.99122.76410.94810.9480.0000.0000.0000.000
53A51ASP-1-0.888-0.95224.799-11.815-11.8150.0000.0000.0000.000
54A52ILE00.006-0.00220.4400.2640.2640.0000.0000.0000.000
55A53LYS10.8980.96423.32212.38712.3870.0000.0000.0000.000
56A54ASP-1-0.860-0.93919.750-15.494-15.4940.0000.0000.0000.000
57A55LEU0-0.016-0.01616.4760.5220.5220.0000.0000.0000.000
58A56ARG10.8360.91016.65114.09514.0950.0000.0000.0000.000
59A57ILE00.0310.01812.2720.5750.5750.0000.0000.0000.000
60A58LEU0-0.046-0.01116.6640.5190.5190.0000.0000.0000.000
61A59PRO00.0230.01518.644-0.690-0.6900.0000.0000.0000.000
62A60LYS10.9830.98218.88414.95714.9570.0000.0000.0000.000
63A61ASN0-0.035-0.02920.9180.4660.4660.0000.0000.0000.000
64A62GLU-1-0.801-0.90524.318-10.884-10.8840.0000.0000.0000.000
65A63ILE0-0.0350.00523.4960.0180.0180.0000.0000.0000.000
66A64MET0-0.029-0.01626.2050.1340.1340.0000.0000.0000.000
67A65PRO0-0.011-0.00129.8950.1990.1990.0000.0000.0000.000
68A66LYS10.9570.96929.1909.9549.9540.0000.0000.0000.000
69A67ASN0-0.036-0.02229.9450.6180.6180.0000.0000.0000.000
70A68GLY00.0230.01929.473-0.373-0.3730.0000.0000.0000.000
71A69THR0-0.033-0.02529.9380.1840.1840.0000.0000.0000.000
72A70LYS10.9790.97925.73011.52411.5240.0000.0000.0000.000
73A71SER00.0050.01127.196-0.208-0.2080.0000.0000.0000.000
74A72PRO0-0.004-0.00227.754-0.298-0.2980.0000.0000.0000.000
75A73SER0-0.007-0.01928.711-0.127-0.1270.0000.0000.0000.000
76A74THR00.008-0.00129.7240.0360.0360.0000.0000.0000.000
77A75ASN0-0.0170.00231.440-0.014-0.0140.0000.0000.0000.000
78A76SER00.0220.02933.9490.1270.1270.0000.0000.0000.000
79A77THR00.011-0.00235.832-0.093-0.0930.0000.0000.0000.000
80A78LYS10.9670.99336.4878.5928.5920.0000.0000.0000.000
81A79LEU0-0.001-0.01239.066-0.102-0.1020.0000.0000.0000.000
82A80LYS10.9550.97939.5887.7187.7180.0000.0000.0000.000
83A81SER00.0390.02342.748-0.111-0.1110.0000.0000.0000.000
84A82ALA00.0170.00145.3230.0180.0180.0000.0000.0000.000
85A83GLU-1-0.905-0.93747.224-6.052-6.0520.0000.0000.0000.000
86A84THR0-0.067-0.04646.1190.0380.0380.0000.0000.0000.000
87A85TYR00.0160.02046.215-0.174-0.1740.0000.0000.0000.000
88A86SER0-0.002-0.01142.107-0.006-0.0060.0000.0000.0000.000
89A87SER0-0.018-0.00843.483-0.139-0.1390.0000.0000.0000.000
90A88LYS10.9330.96040.9687.4667.4660.0000.0000.0000.000
91A89ASN0-0.043-0.03339.769-0.199-0.1990.0000.0000.0000.000
92A90LYS10.9360.96239.3358.0918.0910.0000.0000.0000.000
93A91TRP00.0120.03740.6980.1440.1440.0000.0000.0000.000
94A92SER0-0.042-0.03241.906-0.223-0.2230.0000.0000.0000.000
95A93MET0-0.059-0.03043.2680.1140.1140.0000.0000.0000.000
96A94ASP-2-1.749-1.85741.089-14.788-14.7880.0000.0000.0000.000