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

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FMODB ID: G54Z1

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 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 86
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23Q2 / 20200603(SMP)
Total energy (hartree)
FMO2-HF: Electronic energy -466032.975115
FMO2-HF: Nuclear repulsion 431199.527052
FMO2-HF: Total energy -34833.448063
FMO2-MP2: Total energy -34930.831146


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.
0.1991.6730.014-0.815-0.6730.003
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 : 0.045 / q_NPA : 0.023
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].
3A9HIS00.0080.0123.225-0.2121.2620.014-0.815-0.6730.003
4A10MET00.0040.0196.6080.7730.7730.0000.0000.0000.000
5A11ARG10.9420.9868.5700.3860.3860.0000.0000.0000.000
6A12THR00.0390.0237.992-0.032-0.0320.0000.0000.0000.000
7A13ILE0-0.055-0.01810.7120.0750.0750.0000.0000.0000.000
8A14SER00.0320.01714.1890.0250.0250.0000.0000.0000.000
9A15TYR00.037-0.00215.894-0.012-0.0120.0000.0000.0000.000
10A16SER00.008-0.00618.093-0.007-0.0070.0000.0000.0000.000
11A17GLU-1-0.805-0.89317.293-0.217-0.2170.0000.0000.0000.000
12A18ALA00.0510.01917.871-0.005-0.0050.0000.0000.0000.000
13A19ARG10.9130.94919.9920.0900.0900.0000.0000.0000.000
14A20GLN0-0.056-0.01922.9750.0130.0130.0000.0000.0000.000
15A21ASN0-0.030-0.01922.8040.0130.0130.0000.0000.0000.000
16A22LEU00.0300.03922.140-0.020-0.0200.0000.0000.0000.000
17A23SER00.0480.00923.731-0.017-0.0170.0000.0000.0000.000
18A24ALA00.0390.01624.729-0.012-0.0120.0000.0000.0000.000
19A25THR0-0.037-0.02718.752-0.022-0.0220.0000.0000.0000.000
20A26MET0-0.033-0.02420.703-0.029-0.0290.0000.0000.0000.000
21A27MET0-0.0180.00322.606-0.012-0.0120.0000.0000.0000.000
22A28LYS10.7990.89620.4230.3190.3190.0000.0000.0000.000
23A29ALA00.0290.01418.747-0.022-0.0220.0000.0000.0000.000
24A30VAL0-0.054-0.03719.998-0.023-0.0230.0000.0000.0000.000
25A31GLU-1-0.905-0.94123.283-0.259-0.2590.0000.0000.0000.000
26A32ASP-1-0.864-0.93819.438-0.387-0.3870.0000.0000.0000.000
27A33HIS10.7740.88820.0940.3420.3420.0000.0000.0000.000
28A34ALA00.0230.02715.758-0.059-0.0590.0000.0000.0000.000
29A35PRO0-0.030-0.01612.2500.0510.0510.0000.0000.0000.000
30A36ILE0-0.015-0.01712.709-0.060-0.0600.0000.0000.0000.000
31A37LEU0-0.002-0.0107.4310.0300.0300.0000.0000.0000.000
32A38ILE00.0090.00611.3880.0930.0930.0000.0000.0000.000
33A39THR00.014-0.0019.939-0.002-0.0020.0000.0000.0000.000
34A40ARG10.8140.88713.1780.0170.0170.0000.0000.0000.000
35A41GLN0-0.010-0.01214.8430.0380.0380.0000.0000.0000.000
36A42ASN0-0.074-0.04616.300-0.006-0.0060.0000.0000.0000.000
37A43GLY00.0320.02613.2550.0320.0320.0000.0000.0000.000
38A44GLU-1-0.789-0.86312.4220.0490.0490.0000.0000.0000.000
39A45ALA00.0160.00110.339-0.007-0.0070.0000.0000.0000.000
40A46CYS0-0.056-0.03212.4330.0120.0120.0000.0000.0000.000
41A47VAL00.0060.00510.573-0.033-0.0330.0000.0000.0000.000
42A48LEU0-0.0200.00313.1490.0880.0880.0000.0000.0000.000
43A49MET00.0330.00514.842-0.081-0.0810.0000.0000.0000.000
44A50SER00.0730.04518.0100.0420.0420.0000.0000.0000.000
45A51LEU00.0250.00221.106-0.023-0.0230.0000.0000.0000.000
46A52GLU-1-0.898-0.95223.570-0.300-0.3000.0000.0000.0000.000
47A53GLU-1-0.831-0.90718.774-0.481-0.4810.0000.0000.0000.000
48A54TYR0-0.027-0.01718.436-0.015-0.0150.0000.0000.0000.000
49A55ASN00.004-0.01120.361-0.002-0.0020.0000.0000.0000.000
50A56SER00.0070.02321.2720.0190.0190.0000.0000.0000.000
51A57LEU0-0.0070.00115.059-0.007-0.0070.0000.0000.0000.000
52A58GLU-1-0.795-0.87619.295-0.333-0.3330.0000.0000.0000.000
53A59GLU-1-0.856-0.93521.100-0.221-0.2210.0000.0000.0000.000
54A60THR0-0.047-0.03319.6800.0230.0230.0000.0000.0000.000
55A61ALA0-0.021-0.01918.2130.0110.0110.0000.0000.0000.000
56A62TYR0-0.054-0.00919.9850.0300.0300.0000.0000.0000.000
57A63LEU0-0.0060.00423.6060.0230.0230.0000.0000.0000.000
58A64LEU0-0.028-0.02119.6330.0240.0240.0000.0000.0000.000
59A65ARG10.7850.87320.2220.3100.3100.0000.0000.0000.000
60A66SER00.0080.01122.7600.0230.0230.0000.0000.0000.000
61A67PRO00.0450.00623.628-0.003-0.0030.0000.0000.0000.000
62A68ALA0-0.0020.00425.5450.0000.0000.0000.0000.0000.000
63A69ASN0-0.046-0.03327.1840.0180.0180.0000.0000.0000.000
64A70ALA00.0390.02423.356-0.002-0.0020.0000.0000.0000.000
65A71ARG10.8570.91525.4520.1140.1140.0000.0000.0000.000
66A72ARG10.9460.97427.2170.1240.1240.0000.0000.0000.000
67A73LEU00.0290.02525.3920.0060.0060.0000.0000.0000.000
68A74MET00.0080.00323.670-0.011-0.0110.0000.0000.0000.000
69A75ASP-1-0.809-0.89426.991-0.132-0.1320.0000.0000.0000.000
70A76SER0-0.0080.00430.3300.0110.0110.0000.0000.0000.000
71A77ILE0-0.011-0.00426.5640.0050.0050.0000.0000.0000.000
72A78ASP-1-0.779-0.88726.747-0.218-0.2180.0000.0000.0000.000
73A79SER0-0.033-0.01229.7000.0120.0120.0000.0000.0000.000
74A80LEU0-0.002-0.00932.2070.0070.0070.0000.0000.0000.000
75A81LYS10.8140.89524.6530.2460.2460.0000.0000.0000.000
76A82SER0-0.084-0.05131.5670.0070.0070.0000.0000.0000.000
77A83GLY00.0310.02134.0780.0090.0090.0000.0000.0000.000
78A84LYS10.8430.92634.3850.1250.1250.0000.0000.0000.000
79A85GLY00.0100.01838.1830.0020.0020.0000.0000.0000.000
80A86THR0-0.049-0.03338.8890.0070.0070.0000.0000.0000.000
81A87GLU-1-0.916-0.94842.489-0.092-0.0920.0000.0000.0000.000
82A88LYS10.8390.89644.3780.0860.0860.0000.0000.0000.000
83A89ASP-1-0.818-0.88445.140-0.086-0.0860.0000.0000.0000.000
84A90ILE0-0.046-0.03244.635-0.001-0.0010.0000.0000.0000.000
85A91ILE0-0.066-0.03447.0650.0040.0040.0000.0000.0000.000
86A92GLU-1-0.966-0.97349.207-0.072-0.0720.0000.0000.0000.000