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About

FMODB

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

Last updated: 2024-04-05

All entries: 36946

Number of unique PDB entries: 7781

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FMODB ID: R8K18

Calculation Name: 1I81-A-Xray372

Preferred Name:

Target Type:

Ligand Name:

ligand 3-letter code:

PDB ID: 1I81

Chain ID: A

ChEMBL ID:

UniProt ID: O26745

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 74
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23Q2 / 20200603(SMP)
Total energy (hartree)
FMO2-HF: Electronic energy -449212.321384
FMO2-HF: Nuclear repulsion 420504.420466
FMO2-HF: Total energy -28707.900918
FMO2-MP2: Total energy -28793.02206


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:8:ARG)


Summations of interaction energy for fragment #1(A:8:ARG)
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.
-49.976-44.9794.68-4.092-5.584-0.025
Interaction energy analysis for fragmet #1(A:8:ARG)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.957 / q_NPA : 0.972
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].
3A10ASN00.0280.0323.8823.3435.063-0.018-0.884-0.8180.000
4A11VAL00.0590.0206.873-0.873-0.8730.0000.0000.0000.000
5A12GLN0-0.032-0.0218.4490.6650.6650.0000.0000.0000.000
6A13ARG10.8390.9169.05322.56422.5640.0000.0000.0000.000
7A14PRO00.0750.0408.760-2.537-2.5370.0000.0000.0000.000
8A15LEU00.0520.0118.577-2.586-2.5860.0000.0000.0000.000
9A16ASP-1-0.841-0.9026.611-27.523-27.5230.0000.0000.0000.000
10A17ALA0-0.053-0.0324.756-5.306-5.233-0.001-0.007-0.0640.000
11A18LEU0-0.009-0.0045.833-4.528-4.5280.0000.0000.0000.000
12A19GLY00.0280.0127.487-0.408-0.4080.0000.0000.0000.000
13A20ASN0-0.076-0.0542.327-0.3300.6774.663-1.995-3.675-0.014
14A21SER0-0.006-0.0063.085-13.319-11.4510.036-1.167-0.737-0.011
15A22LEU0-0.0060.0085.1174.5584.609-0.001-0.001-0.0480.000
16A23ASN0-0.070-0.0467.6960.1960.1960.0000.0000.0000.000
17A24SER00.0030.0136.059-0.876-0.8760.0000.0000.0000.000
18A25PRO0-0.018-0.0187.6251.3271.3270.0000.0000.0000.000
19A26VAL0-0.0220.0037.233-3.966-3.9660.0000.0000.0000.000
20A27ILE0-0.003-0.0049.3382.5432.5430.0000.0000.0000.000
21A28ILE0-0.015-0.02212.017-1.213-1.2130.0000.0000.0000.000
22A29LYS10.8940.96214.53816.64016.6400.0000.0000.0000.000
23A30LEU00.014-0.00517.276-0.124-0.1240.0000.0000.0000.000
24A31LYS10.9240.94620.45413.16113.1610.0000.0000.0000.000
25A32GLY0-0.039-0.02023.7180.1440.1440.0000.0000.0000.000
26A33ASP-1-0.879-0.93122.861-13.480-13.4800.0000.0000.0000.000
27A34ARG11.0061.03921.89912.46212.4620.0000.0000.0000.000
28A35GLU-1-0.840-0.93016.572-18.854-18.8540.0000.0000.0000.000
29A36PHE0-0.010-0.00317.0910.8800.8800.0000.0000.0000.000
30A37ARG10.8650.94713.82818.34918.3490.0000.0000.0000.000
31A38GLY00.0770.04213.0361.6151.6150.0000.0000.0000.000
32A39VAL0-0.0290.00011.213-2.180-2.1800.0000.0000.0000.000
33A40LEU00.0210.0268.7122.0552.0550.0000.0000.0000.000
34A41LYS10.8690.93211.33619.14819.1480.0000.0000.0000.000
35A42SER0-0.012-0.01413.7420.2500.2500.0000.0000.0000.000
36A43PHE00.0420.01010.339-0.655-0.6550.0000.0000.0000.000
37A44ASP-1-0.763-0.85315.019-15.821-15.8210.0000.0000.0000.000
38A45LEU0-0.012-0.02716.191-0.928-0.9280.0000.0000.0000.000
39A46HIS0-0.045-0.01817.332-0.156-0.1560.0000.0000.0000.000
40A47MET0-0.020-0.01114.1640.0710.0710.0000.0000.0000.000
41A48ASN0-0.049-0.01516.8090.1770.1770.0000.0000.0000.000
42A49LEU00.000-0.00513.353-0.856-0.8560.0000.0000.0000.000
43A50VAL0-0.0020.00515.7131.1281.1280.0000.0000.0000.000
44A51LEU0-0.027-0.00113.431-1.426-1.4260.0000.0000.0000.000
45A52ASN00.033-0.00615.4801.4731.4730.0000.0000.0000.000
46A53ASP-1-0.936-0.97216.198-17.328-17.3280.0000.0000.0000.000
47A54ALA0-0.026-0.01917.237-0.485-0.4850.0000.0000.0000.000
48A55GLU-1-0.875-0.94017.908-14.103-14.1030.0000.0000.0000.000
49A56GLU-1-0.915-0.96718.800-13.537-13.5370.0000.0000.0000.000
50A57LEU0-0.046-0.03917.6030.1680.1680.0000.0000.0000.000
51A58GLU-1-0.903-0.96521.322-11.730-11.7300.0000.0000.0000.000
52A59ASP-1-0.938-0.96623.886-11.414-11.4140.0000.0000.0000.000
53A60GLY0-0.053-0.00720.825-0.047-0.0470.0000.0000.0000.000
54A61GLU-1-0.911-0.96321.686-12.901-12.9010.0000.0000.0000.000
55A62VAL0-0.090-0.04220.4910.0110.0110.0000.0000.0000.000
56A63THR00.0040.01922.9940.4360.4360.0000.0000.0000.000
57A64ARG10.9310.94624.24411.67811.6780.0000.0000.0000.000
58A65ARG10.9110.95921.99712.61612.6160.0000.0000.0000.000
59A66LEU0-0.053-0.04222.0370.5600.5600.0000.0000.0000.000
60A67GLY00.0000.02621.4800.2920.2920.0000.0000.0000.000
61A68THR0-0.019-0.01420.217-0.561-0.5610.0000.0000.0000.000
62A69VAL0-0.012-0.00219.2400.6680.6680.0000.0000.0000.000
63A70LEU0-0.0070.00219.336-0.840-0.8400.0000.0000.0000.000
64A71ILE00.002-0.00617.2470.6580.6580.0000.0000.0000.000
65A72ARG10.9150.95019.56811.95111.9510.0000.0000.0000.000
66A73GLY00.0820.02418.913-0.121-0.1210.0000.0000.0000.000
67A74ASP-1-0.915-0.95519.828-12.780-12.7800.0000.0000.0000.000
68A75ASN0-0.051-0.03122.0610.2660.2660.0000.0000.0000.000
69A76ILE0-0.010-0.00315.8100.0010.0010.0000.0000.0000.000
70A77VAL0-0.063-0.01118.3010.3920.3920.0000.0000.0000.000
71A78TYR0-0.001-0.02113.138-0.144-0.1440.0000.0000.0000.000
72A79ILE00.0150.0109.5610.6070.6070.0000.0000.0000.000
73A80SER00.002-0.0048.325-1.766-1.7660.0000.0000.0000.000
74A81PRO0-0.0010.0203.8222.6732.9510.001-0.038-0.2420.000