FMODB

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

Last updated: 2024-07-23

All entries: 37450

Number of unique PDB entries: 7783

tag_button

FMODB ID: VQ6J1

Calculation Name: 2A6Q-A-Xray372

Preferred Name: Antitoxin YefM

Target Type: SINGLE PROTEIN

Ligand Name:

ligand 3-letter code:

PDB ID: 2A6Q

Chain ID: A

ChEMBL ID: CHEMBL3309007

UniProt ID: P69346

Base Structure: X-ray

Registration Date: 2023-09-23

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

DOI:


IFIE MAP

IFIE Diagram


Modeling method
Optimization MOE:Amber10:EHT
Restraint OptH
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 86
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23Q2 / 20200603(SMP)
Total energy (hartree)
FMO2-HF: Electronic energy -464964.523368
FMO2-HF: Nuclear repulsion 430131.823562
FMO2-HF: Total energy -34832.699806
FMO2-MP2: Total energy -34930.107601


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:7:GLY)


Summations of interaction energy for fragment #1(A:7: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.
-0.3121.0810.003-0.806-0.590.003
Interaction energy analysis for fragmet #1(A:7:GLY)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 0 / q_Mulliken : 0.034 / 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].
3A9HIS00.0310.0213.565-0.9800.4130.003-0.806-0.5900.003
4A10MET0-0.0010.0176.4760.9010.9010.0000.0000.0000.000
5A11ARG10.9810.9988.8260.5610.5610.0000.0000.0000.000
6A12THR00.0130.0088.386-0.031-0.0310.0000.0000.0000.000
7A13ILE00.0230.01611.4130.0720.0720.0000.0000.0000.000
8A14SER00.0490.02814.3930.0170.0170.0000.0000.0000.000
9A15TYR00.0480.00316.248-0.007-0.0070.0000.0000.0000.000
10A16SER00.000-0.01818.378-0.006-0.0060.0000.0000.0000.000
11A17GLU-1-0.913-0.93719.172-0.240-0.2400.0000.0000.0000.000
12A18ALA00.0550.02018.302-0.004-0.0040.0000.0000.0000.000
13A19ARG10.9070.95220.3910.1100.1100.0000.0000.0000.000
14A20GLN0-0.065-0.03523.3210.0100.0100.0000.0000.0000.000
15A21ASN0-0.025-0.01023.0730.0180.0180.0000.0000.0000.000
16A22LEU00.0350.03822.534-0.023-0.0230.0000.0000.0000.000
17A23SER00.012-0.00524.060-0.023-0.0230.0000.0000.0000.000
18A24ALA00.0780.03024.723-0.011-0.0110.0000.0000.0000.000
19A25THR0-0.025-0.01918.997-0.028-0.0280.0000.0000.0000.000
20A26MET0-0.040-0.02821.071-0.029-0.0290.0000.0000.0000.000
21A27MET00.001-0.00123.014-0.012-0.0120.0000.0000.0000.000
22A28LYS10.9010.94720.4770.3770.3770.0000.0000.0000.000
23A29ALA0-0.0180.00319.406-0.027-0.0270.0000.0000.0000.000
24A30VAL0-0.057-0.04820.363-0.021-0.0210.0000.0000.0000.000
25A31GLU-1-0.988-0.99123.532-0.275-0.2750.0000.0000.0000.000
26A32ASP-1-0.827-0.90719.764-0.426-0.4260.0000.0000.0000.000
27A33HIS10.7830.91720.3400.3520.3520.0000.0000.0000.000
28A34ALA00.0290.02615.671-0.062-0.0620.0000.0000.0000.000
29A35PRO0-0.043-0.01712.4340.0590.0590.0000.0000.0000.000
30A36ILE0-0.007-0.01013.011-0.077-0.0770.0000.0000.0000.000
31A37LEU00.002-0.0127.5970.0510.0510.0000.0000.0000.000
32A38ILE0-0.0080.00111.6760.0720.0720.0000.0000.0000.000
33A39THR00.009-0.00610.1540.0180.0180.0000.0000.0000.000
34A40ARG10.9160.96613.3130.0250.0250.0000.0000.0000.000
35A41GLN0-0.029-0.01414.8580.0370.0370.0000.0000.0000.000
36A42ASN0-0.030-0.04516.7150.0080.0080.0000.0000.0000.000
37A43GLY00.0120.01213.0550.0430.0430.0000.0000.0000.000
38A44GLU-1-0.877-0.92612.5490.0550.0550.0000.0000.0000.000
39A45ALA00.007-0.00510.599-0.026-0.0260.0000.0000.0000.000
40A46CYS0-0.040-0.00812.4470.0080.0080.0000.0000.0000.000
41A47VAL00.0240.01310.889-0.047-0.0470.0000.0000.0000.000
42A48LEU0-0.030-0.00113.5260.0910.0910.0000.0000.0000.000
43A49MET00.0280.00214.983-0.078-0.0780.0000.0000.0000.000
44A50SER00.0540.04318.2050.0460.0460.0000.0000.0000.000
45A51LEU00.0370.00921.308-0.017-0.0170.0000.0000.0000.000
46A52GLU-1-0.910-0.95723.575-0.309-0.3090.0000.0000.0000.000
47A53GLU-1-0.874-0.94618.803-0.520-0.5200.0000.0000.0000.000
48A54TYR0-0.038-0.02318.514-0.017-0.0170.0000.0000.0000.000
49A55ASN00.017-0.01120.2800.0000.0000.0000.0000.0000.000
50A56SER0-0.0110.02021.4820.0200.0200.0000.0000.0000.000
51A57LEU00.0160.00614.870-0.004-0.0040.0000.0000.0000.000
52A58GLU-1-0.862-0.93919.199-0.289-0.2890.0000.0000.0000.000
53A59GLU-1-0.854-0.92920.888-0.203-0.2030.0000.0000.0000.000
54A60THR0-0.065-0.03719.4970.0210.0210.0000.0000.0000.000
55A61ALA0-0.030-0.02518.3280.0150.0150.0000.0000.0000.000
56A62TYR0-0.036-0.01520.0790.0410.0410.0000.0000.0000.000
57A63LEU0-0.013-0.00223.6280.0260.0260.0000.0000.0000.000
58A64LEU0-0.034-0.02019.5310.0190.0190.0000.0000.0000.000
59A65ARG10.8640.94319.1570.2770.2770.0000.0000.0000.000
60A66SER0-0.0060.00622.4820.0260.0260.0000.0000.0000.000
61A67PRO00.0580.01723.733-0.005-0.0050.0000.0000.0000.000
62A68ALA0-0.011-0.00825.460-0.002-0.0020.0000.0000.0000.000
63A69ASN0-0.038-0.02727.1400.0140.0140.0000.0000.0000.000
64A70ALA00.0550.03223.257-0.005-0.0050.0000.0000.0000.000
65A71ARG10.9440.97825.3060.0810.0810.0000.0000.0000.000
66A72ARG10.9760.98427.2360.1010.1010.0000.0000.0000.000
67A73LEU00.0160.01725.7600.0040.0040.0000.0000.0000.000
68A74MET00.021-0.00423.552-0.015-0.0150.0000.0000.0000.000
69A75ASP-1-0.873-0.92226.624-0.118-0.1180.0000.0000.0000.000
70A76SER0-0.066-0.03929.9420.0050.0050.0000.0000.0000.000
71A77ILE0-0.008-0.01226.4950.0010.0010.0000.0000.0000.000
72A78ASP-1-0.904-0.94126.953-0.178-0.1780.0000.0000.0000.000
73A79SER0-0.059-0.03929.4970.0080.0080.0000.0000.0000.000
74A80LEU0-0.005-0.01132.0270.0040.0040.0000.0000.0000.000
75A81LYS10.9320.97524.6990.2520.2520.0000.0000.0000.000
76A82SER0-0.084-0.03831.5500.0030.0030.0000.0000.0000.000
77A83GLY00.0010.00833.7530.0080.0080.0000.0000.0000.000
78A84LYS10.8980.94935.7700.1030.1030.0000.0000.0000.000
79A85GLY0-0.0020.01138.0520.0030.0030.0000.0000.0000.000
80A86THR0-0.040-0.02638.6260.0050.0050.0000.0000.0000.000
81A87GLU-1-0.934-0.95741.834-0.089-0.0890.0000.0000.0000.000
82A88LYS10.8790.91943.9240.0750.0750.0000.0000.0000.000
83A89ASP-1-0.828-0.89544.799-0.083-0.0830.0000.0000.0000.000
84A90ILE0-0.057-0.03444.4000.0000.0000.0000.0000.0000.000
85A91ILE0-0.072-0.03446.8300.0030.0030.0000.0000.0000.000
86A92GLU-1-0.955-0.97149.167-0.071-0.0710.0000.0000.0000.000