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: QVNJY

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 OptHSide
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 -410861.179633
FMO2-HF: Nuclear repulsion 384657.612075
FMO2-HF: Total energy -26203.567557
FMO2-MP2: Total energy -26282.359982


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.
-1.6912.0020.363-1.475-2.5810.004
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 : 0.017 / q_NPA : -0.002
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].
3A5TYR00.0200.0123.232-2.951-1.0300.052-0.804-1.1690.003
4A6ALA00.012-0.0032.709-1.025-0.1510.297-0.344-0.8260.000
5A7LYS10.8440.9273.4381.5292.3510.015-0.326-0.5120.001
6A8GLN0-0.012-0.0295.7520.5180.5180.0000.0000.0000.000
7A9LEU0-0.0150.0007.4810.1470.1470.0000.0000.0000.000
8A10GLY0-0.007-0.0018.3640.1000.1000.0000.0000.0000.000
9A11ALA00.003-0.01510.1130.0600.0600.0000.0000.0000.000
10A12LYS10.8600.91412.1390.0260.0260.0000.0000.0000.000
11A13LEU0-0.018-0.00511.4130.0260.0260.0000.0000.0000.000
12A14ARG10.8740.95312.0160.3330.3330.0000.0000.0000.000
13A15ALA0-0.0030.00516.0320.0180.0180.0000.0000.0000.000
14A16ILE00.0380.01917.7900.0110.0110.0000.0000.0000.000
15A17ARG10.7700.86817.2960.1180.1180.0000.0000.0000.000
16A18THR0-0.067-0.05619.8630.0060.0060.0000.0000.0000.000
17A19GLN00.0190.02921.0680.0140.0140.0000.0000.0000.000
18A20GLN0-0.069-0.03123.7300.0080.0080.0000.0000.0000.000
19A21GLY00.006-0.00525.5170.0040.0040.0000.0000.0000.000
20A22LEU0-0.0180.01823.8760.0000.0000.0000.0000.0000.000
21A23SER00.0400.01122.616-0.009-0.0090.0000.0000.0000.000
22A24LEU0-0.005-0.02417.0660.0070.0070.0000.0000.0000.000
23A25HIS0-0.028-0.01421.2070.0040.0040.0000.0000.0000.000
24A26GLY00.0590.03124.4830.0070.0070.0000.0000.0000.000
25A27VAL0-0.017-0.00720.6540.0070.0070.0000.0000.0000.000
26A28GLU-1-0.832-0.89523.298-0.014-0.0140.0000.0000.0000.000
27A29GLU-1-0.853-0.93424.668-0.025-0.0250.0000.0000.0000.000
28A30LYS10.9220.98625.7830.0150.0150.0000.0000.0000.000
29A31SER0-0.097-0.06224.7950.0070.0070.0000.0000.0000.000
30A32GLN00.0090.00327.0110.0040.0040.0000.0000.0000.000
31A33GLY00.0420.03526.1140.0020.0020.0000.0000.0000.000
32A34ARG10.8420.91023.277-0.035-0.0350.0000.0000.0000.000
33A35TRP0-0.032-0.02118.1490.0080.0080.0000.0000.0000.000
34A36LYS10.9000.94420.072-0.013-0.0130.0000.0000.0000.000
35A37ALA00.0740.03519.002-0.003-0.0030.0000.0000.0000.000
36A38VAL00.013-0.00217.320-0.013-0.0130.0000.0000.0000.000
37A39VAL0-0.052-0.02415.414-0.003-0.0030.0000.0000.0000.000
38A40VAL00.0570.02714.203-0.001-0.0010.0000.0000.0000.000
39A41GLY00.0250.01214.004-0.026-0.0260.0000.0000.0000.000
40A42SER0-0.076-0.05611.319-0.030-0.0300.0000.0000.0000.000
41A43TYR00.021-0.0049.508-0.002-0.0020.0000.0000.0000.000
42A44GLU-1-0.761-0.8479.280-0.250-0.2500.0000.0000.0000.000
43A45ARG10.8100.8989.2950.1590.1590.0000.0000.0000.000
44A46GLY00.0320.0115.337-0.240-0.2400.0000.0000.0000.000
45A47ASP-1-0.842-0.8995.031-0.0600.016-0.001-0.001-0.0740.000
46A48ARG10.9330.9687.6060.0760.0760.0000.0000.0000.000
47A49ALA00.0040.0037.169-0.106-0.1060.0000.0000.0000.000
48A50VAL00.0150.0158.524-0.001-0.0010.0000.0000.0000.000
49A51THR00.0100.00210.5500.0290.0290.0000.0000.0000.000
50A52VAL00.0780.02112.569-0.028-0.0280.0000.0000.0000.000
51A53GLN00.0260.00714.343-0.019-0.0190.0000.0000.0000.000
52A54ARG10.8570.92415.377-0.098-0.0980.0000.0000.0000.000
53A55LEU0-0.001-0.00712.077-0.020-0.0200.0000.0000.0000.000
54A56ALA00.0210.01015.568-0.015-0.0150.0000.0000.0000.000
55A57GLU-1-0.780-0.85718.7480.0610.0610.0000.0000.0000.000
56A58LEU0-0.045-0.01615.791-0.010-0.0100.0000.0000.0000.000
57A59ALA00.0030.00718.443-0.011-0.0110.0000.0000.0000.000
58A60ASP-1-0.887-0.93120.0730.0400.0400.0000.0000.0000.000
59A61PHE0-0.075-0.04722.098-0.006-0.0060.0000.0000.0000.000
60A62TYR0-0.073-0.05317.995-0.008-0.0080.0000.0000.0000.000
61A63GLY00.0540.04423.489-0.004-0.0040.0000.0000.0000.000
62A64VAL0-0.012-0.00620.153-0.002-0.0020.0000.0000.0000.000
63A65PRO00.0610.02021.7500.0070.0070.0000.0000.0000.000
64A66VAL00.0550.01916.658-0.001-0.0010.0000.0000.0000.000
65A67GLN0-0.011-0.02016.663-0.008-0.0080.0000.0000.0000.000
66A68GLU-1-0.902-0.93516.3780.0160.0160.0000.0000.0000.000
67A69LEU0-0.031-0.01814.442-0.015-0.0150.0000.0000.0000.000
68A70LEU0-0.015-0.00511.808-0.020-0.0200.0000.0000.0000.000
69A71PRO0-0.0220.0218.0760.0140.0140.0000.0000.0000.000