FMODB

FMODB: The database of quantum mechanical data based on the FMO method

Last updated: 2025-04-23

All entries: 37539

Number of unique PDB entries: 7791

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FMODB ID: KG2M3

Calculation Name: 4OB4-A-Xray372

Preferred Name:

Target Type:

Ligand Name:

ligand 3-letter code:

PDB ID: 4OB4

Chain ID: A

ChEMBL ID:

UniProt ID: Q7AKQ8

Base Structure: X-ray

Registration Date: 2023-09-22

Reference: C. Watanabe, N. Tani, K. Kamisaka, T. Honma et al., Interaction energy analysis of Apo structure dataset on FMODB, To be published.

DOI:

Apendix: None


IFIE MAP

IFIE Diagram


Modeling method
Optimization MOE:Amber10:EHT
Restraint OptAll
Protonation MOE:Protonate 3D
Complement MOE:Structure Preparation
Water No
Procedure Auto-FMO protocol ver. 2.20220422
FMO calculation
FMO method FMO2-MP2/6-31G(d)
Fragmentation Auto
Number of fragment 69
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23Q2 / 20200603(SMP)
Total energy (hartree)
FMO2-HF: Electronic energy -412056.529374
FMO2-HF: Nuclear repulsion 385852.778431
FMO2-HF: Total energy -26203.750943
FMO2-MP2: Total energy -26282.540128


3D Structure
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:3:SER)


Summations of interaction energy for fragment #1(A:3:SER)
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.
2.6944.9650.058-0.782-1.5470.001
Interaction energy analysis for fragmet #1(A:3:SER)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 0 / q_Mulliken : 0.040 / q_NPA : 0.001
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].
3A5TYR00.006-0.0053.556-1.2320.075-0.004-0.544-0.7600.001
4A6ALA00.0210.0053.1310.2520.7570.059-0.132-0.4310.000
5A7LYS10.8610.9363.5151.9432.3500.004-0.105-0.3060.000
6A8GLN0-0.022-0.0276.2210.7100.7100.0000.0000.0000.000
7A9LEU0-0.0050.0018.0320.2590.2590.0000.0000.0000.000
8A10GLY00.0010.0048.5480.2150.2150.0000.0000.0000.000
9A11ALA0-0.019-0.02310.2710.1680.1680.0000.0000.0000.000
10A12LYS10.8510.90912.3330.4650.4650.0000.0000.0000.000
11A13LEU0-0.014-0.00911.7710.0750.0750.0000.0000.0000.000
12A14ARG10.8790.94912.2180.4410.4410.0000.0000.0000.000
13A15ALA00.0230.02816.3320.0460.0460.0000.0000.0000.000
14A16ILE00.0140.01917.8880.0300.0300.0000.0000.0000.000
15A17ARG10.7630.84917.8840.2100.2100.0000.0000.0000.000
16A18THR0-0.083-0.07120.1070.0220.0220.0000.0000.0000.000
17A19GLN0-0.021-0.01221.2600.0280.0280.0000.0000.0000.000
18A20GLN0-0.026-0.01124.0090.0180.0180.0000.0000.0000.000
19A21GLY00.0100.00325.8970.0090.0090.0000.0000.0000.000
20A22LEU0-0.0220.01023.9960.0060.0060.0000.0000.0000.000
21A23SER00.0550.03023.200-0.014-0.0140.0000.0000.0000.000
22A24LEU0-0.015-0.02517.2980.0000.0000.0000.0000.0000.000
23A25HIS0-0.034-0.01621.3510.0020.0020.0000.0000.0000.000
24A26GLY00.0660.03524.6780.0040.0040.0000.0000.0000.000
25A27VAL0-0.019-0.00820.7070.0010.0010.0000.0000.0000.000
26A28GLU-1-0.816-0.89623.549-0.037-0.0370.0000.0000.0000.000
27A29GLU-1-0.851-0.92924.838-0.045-0.0450.0000.0000.0000.000
28A30LYS10.8620.94625.3580.1060.1060.0000.0000.0000.000
29A31SER0-0.085-0.04824.9290.0020.0020.0000.0000.0000.000
30A32GLN00.0190.01127.0170.0040.0040.0000.0000.0000.000
31A33GLY00.0420.02826.3690.0060.0060.0000.0000.0000.000
32A34ARG10.8560.92423.0900.0830.0830.0000.0000.0000.000
33A35TRP0-0.055-0.03718.784-0.004-0.0040.0000.0000.0000.000
34A36LYS10.8810.93820.2590.0260.0260.0000.0000.0000.000
35A37ALA00.0820.03619.205-0.011-0.0110.0000.0000.0000.000
36A38VAL00.007-0.00217.302-0.017-0.0170.0000.0000.0000.000
37A39VAL0-0.048-0.01215.3870.0020.0020.0000.0000.0000.000
38A40VAL00.0680.04414.310-0.029-0.0290.0000.0000.0000.000
39A41GLY00.0450.02214.188-0.051-0.0510.0000.0000.0000.000
40A42SER0-0.098-0.06911.581-0.023-0.0230.0000.0000.0000.000
41A43TYR00.019-0.0059.858-0.031-0.0310.0000.0000.0000.000
42A44GLU-1-0.763-0.8559.780-0.409-0.4090.0000.0000.0000.000
43A45ARG10.8120.9019.4920.0270.0270.0000.0000.0000.000
44A46GLY00.0620.0336.015-0.213-0.2130.0000.0000.0000.000
45A47ASP-1-0.868-0.9215.093-0.129-0.077-0.001-0.001-0.0500.000
46A48ARG10.9130.9667.5450.2650.2650.0000.0000.0000.000
47A49ALA00.0260.0147.472-0.197-0.1970.0000.0000.0000.000
48A50VAL00.0220.0158.4060.0900.0900.0000.0000.0000.000
49A51THR0-0.002-0.00111.181-0.037-0.0370.0000.0000.0000.000
50A52VAL00.0730.02013.277-0.012-0.0120.0000.0000.0000.000
51A53GLN00.0080.00415.0170.0050.0050.0000.0000.0000.000
52A54ARG10.8700.92815.6040.0860.0860.0000.0000.0000.000
53A55LEU00.0310.01112.557-0.002-0.0020.0000.0000.0000.000
54A56ALA00.0360.01616.0260.0010.0010.0000.0000.0000.000
55A57GLU-1-0.808-0.88119.407-0.085-0.0850.0000.0000.0000.000
56A58LEU0-0.040-0.02115.7810.0080.0080.0000.0000.0000.000
57A59ALA0-0.0050.00419.1120.0030.0030.0000.0000.0000.000
58A60ASP-1-0.864-0.92520.627-0.101-0.1010.0000.0000.0000.000
59A61PHE0-0.065-0.03722.0190.0100.0100.0000.0000.0000.000
60A62TYR0-0.054-0.04018.0160.0130.0130.0000.0000.0000.000
61A63GLY00.0420.04323.4780.0050.0050.0000.0000.0000.000
62A64VAL0-0.008-0.00520.5040.0020.0020.0000.0000.0000.000
63A65PRO00.0540.02221.7200.0000.0000.0000.0000.0000.000
64A66VAL00.0260.00717.023-0.020-0.0200.0000.0000.0000.000
65A67GLN0-0.011-0.02516.932-0.029-0.0290.0000.0000.0000.000
66A68GLU-1-0.881-0.93116.885-0.210-0.2100.0000.0000.0000.000
67A69LEU0-0.001-0.00614.842-0.030-0.0300.0000.0000.0000.000
68A70LEU0-0.0010.00811.998-0.088-0.0880.0000.0000.0000.000
69A71PRO0-0.0210.0288.7200.1020.1020.0000.0000.0000.000