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: 1N38Z

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 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 86
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23Q2 / 20200603(SMP)
Total energy (hartree)
FMO2-HF: Electronic energy -465273.884717
FMO2-HF: Nuclear repulsion 430440.681694
FMO2-HF: Total energy -34833.203022
FMO2-MP2: Total energy -34930.588408


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.
-0.1021.4030.011-0.87-0.6460.003
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 : 0.039 / q_NPA : 0.022
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].
3A9HIS00.0210.0163.329-0.6940.8110.011-0.870-0.6460.003
4A10MET0-0.0080.0116.4800.8870.8870.0000.0000.0000.000
5A11ARG10.9941.0078.8280.5240.5240.0000.0000.0000.000
6A12THR00.0310.0168.422-0.040-0.0400.0000.0000.0000.000
7A13ILE0-0.027-0.00811.4150.0730.0730.0000.0000.0000.000
8A14SER00.0530.03014.3940.0180.0180.0000.0000.0000.000
9A15TYR00.0600.00816.249-0.009-0.0090.0000.0000.0000.000
10A16SER00.002-0.01418.379-0.007-0.0070.0000.0000.0000.000
11A17GLU-1-0.909-0.93818.662-0.248-0.2480.0000.0000.0000.000
12A18ALA00.0560.02618.286-0.003-0.0030.0000.0000.0000.000
13A19ARG10.9160.94820.3930.1110.1110.0000.0000.0000.000
14A20GLN0-0.063-0.02823.3220.0120.0120.0000.0000.0000.000
15A21ASN0-0.034-0.01823.1580.0160.0160.0000.0000.0000.000
16A22LEU00.0350.04722.525-0.024-0.0240.0000.0000.0000.000
17A23SER00.0450.00724.062-0.015-0.0150.0000.0000.0000.000
18A24ALA00.0320.01324.783-0.010-0.0100.0000.0000.0000.000
19A25THR0-0.019-0.02719.002-0.026-0.0260.0000.0000.0000.000
20A26MET0-0.037-0.02421.073-0.029-0.0290.0000.0000.0000.000
21A27MET00.000-0.00123.016-0.010-0.0100.0000.0000.0000.000
22A28LYS10.8390.93120.7880.3490.3490.0000.0000.0000.000
23A29ALA00.0050.01219.340-0.026-0.0260.0000.0000.0000.000
24A30VAL0-0.052-0.04620.363-0.020-0.0200.0000.0000.0000.000
25A31GLU-1-0.917-0.94723.532-0.281-0.2810.0000.0000.0000.000
26A32ASP-1-0.871-0.95219.838-0.411-0.4110.0000.0000.0000.000
27A33HIS10.7630.89320.3400.3460.3460.0000.0000.0000.000
28A34ALA00.0220.02215.718-0.062-0.0620.0000.0000.0000.000
29A35PRO0-0.039-0.01512.3420.0600.0600.0000.0000.0000.000
30A36ILE0-0.016-0.01513.012-0.074-0.0740.0000.0000.0000.000
31A37LEU00.004-0.0107.5980.0520.0520.0000.0000.0000.000
32A38ILE0-0.009-0.00111.6780.0700.0700.0000.0000.0000.000
33A39THR00.0210.00710.0880.0120.0120.0000.0000.0000.000
34A40ARG10.8600.92013.3140.0190.0190.0000.0000.0000.000
35A41GLN0-0.023-0.01314.8570.0320.0320.0000.0000.0000.000
36A42ASN0-0.043-0.03716.6530.0030.0030.0000.0000.0000.000
37A43GLY00.0120.01613.0530.0420.0420.0000.0000.0000.000
38A44GLU-1-0.830-0.91012.5480.0500.0500.0000.0000.0000.000
39A45ALA00.008-0.00110.608-0.025-0.0250.0000.0000.0000.000
40A46CYS0-0.038-0.00712.4450.0130.0130.0000.0000.0000.000
41A47VAL00.0270.01510.870-0.045-0.0450.0000.0000.0000.000
42A48LEU0-0.036-0.00313.5240.0890.0890.0000.0000.0000.000
43A49MET00.0310.00014.751-0.073-0.0730.0000.0000.0000.000
44A50SER00.0550.04318.2050.0460.0460.0000.0000.0000.000
45A51LEU00.0380.00821.308-0.017-0.0170.0000.0000.0000.000
46A52GLU-1-0.897-0.95023.573-0.302-0.3020.0000.0000.0000.000
47A53GLU-1-0.842-0.91318.805-0.488-0.4880.0000.0000.0000.000
48A54TYR0-0.047-0.02518.355-0.015-0.0150.0000.0000.0000.000
49A55ASN00.003-0.01920.2780.0010.0010.0000.0000.0000.000
50A56SER00.0040.02621.3710.0220.0220.0000.0000.0000.000
51A57LEU00.0100.00614.733-0.004-0.0040.0000.0000.0000.000
52A58GLU-1-0.821-0.89519.196-0.287-0.2870.0000.0000.0000.000
53A59GLU-1-0.863-0.93720.886-0.198-0.1980.0000.0000.0000.000
54A60THR0-0.053-0.03619.5480.0210.0210.0000.0000.0000.000
55A61ALA0-0.026-0.02018.3040.0150.0150.0000.0000.0000.000
56A62TYR0-0.049-0.01920.0830.0400.0400.0000.0000.0000.000
57A63LEU0-0.0090.00323.6260.0250.0250.0000.0000.0000.000
58A64LEU0-0.035-0.01919.6720.0190.0190.0000.0000.0000.000
59A65ARG10.8370.90919.4610.2710.2710.0000.0000.0000.000
60A66SER00.0000.00822.4830.0250.0250.0000.0000.0000.000
61A67PRO00.0620.01823.837-0.005-0.0050.0000.0000.0000.000
62A68ALA0-0.015-0.00925.460-0.002-0.0020.0000.0000.0000.000
63A69ASN0-0.044-0.03526.9920.0140.0140.0000.0000.0000.000
64A70ALA00.0570.03323.242-0.006-0.0060.0000.0000.0000.000
65A71ARG10.9260.97025.3080.0820.0820.0000.0000.0000.000
66A72ARG10.9720.98327.2380.1010.1010.0000.0000.0000.000
67A73LEU00.0300.02625.5530.0030.0030.0000.0000.0000.000
68A74MET00.0130.00023.353-0.016-0.0160.0000.0000.0000.000
69A75ASP-1-0.886-0.94226.626-0.116-0.1160.0000.0000.0000.000
70A76SER0-0.024-0.02029.9440.0070.0070.0000.0000.0000.000
71A77ILE0-0.028-0.02026.2440.0020.0020.0000.0000.0000.000
72A78ASP-1-0.831-0.90026.791-0.191-0.1910.0000.0000.0000.000
73A79SER0-0.044-0.02329.5000.0080.0080.0000.0000.0000.000
74A80LEU0-0.003-0.01232.0400.0040.0040.0000.0000.0000.000
75A81LYS10.8630.94024.7580.2280.2280.0000.0000.0000.000
76A82SER0-0.103-0.06031.5550.0030.0030.0000.0000.0000.000
77A83GLY00.0110.01233.7580.0080.0080.0000.0000.0000.000
78A84LYS10.8920.94835.0800.1060.1060.0000.0000.0000.000
79A85GLY0-0.0010.01238.0220.0030.0030.0000.0000.0000.000
80A86THR0-0.048-0.03338.6300.0050.0050.0000.0000.0000.000
81A87GLU-1-0.924-0.95041.839-0.089-0.0890.0000.0000.0000.000
82A88LYS10.8810.92143.9290.0750.0750.0000.0000.0000.000
83A89ASP-1-0.836-0.89844.804-0.082-0.0820.0000.0000.0000.000
84A90ILE0-0.057-0.03744.3140.0000.0000.0000.0000.0000.000
85A91ILE0-0.075-0.03946.8350.0030.0030.0000.0000.0000.000
86A92GLU-1-0.945-0.96149.172-0.067-0.0670.0000.0000.0000.000