FMODB

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

Last updated: 2025-10-17

All entries: 77277

Number of unique PDB entries: 32023

tag_button

FMODB ID: K2M33

Calculation Name: 3IBW-A-Xray540

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 3IBW

Chain ID: A

ChEMBL ID:

UniProt ID: Q8KC80

Base Structure: X-ray

Registration Date: 2025-07-08

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 OptH
Protonation MOE:Protonate 3D
Complement MOE:Structure Preparation
Water No
Procedure Auto-FMO protocol ver. 2.20220422
Remarks
FMO calculation
FMO method FMO2-MP2/6-31G(d)
Fragmentation Auto
Number of fragment 152
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23Q2 / 20200603(SMP)
Total energy (hartree)
FMO2-HF: Electronic energy -509502.500595
FMO2-HF: Nuclear repulsion 478195.347358
FMO2-HF: Total energy -31307.153237
FMO2-MP2: Total energy -31396.699267


3D Structure Molmil
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:653:THR)


Summations of interaction energy for fragment #1(A:653:THR)
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.
-2.058-0.411-0.013-0.91-0.7230.004
Interaction energy analysis for fragmet #1(A:653:THR)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 0 / q_Mulliken : 0.069 / q_NPA : 0.082
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].
4A654ASP-1-1.009-0.8604.205-3.074-2.5650.001-0.141-0.3690.000
5A655PHE00.016-0.0903.813-1.547-0.339-0.010-0.757-0.4400.004
6A655PHE0-0.0840.0845.2940.5140.5140.0000.0000.0000.000
7A656LEU00.146-0.1146.4170.3040.3040.0000.0000.0000.000
8A656LEU0-0.1330.10410.5380.0280.0280.0000.0000.0000.000
9A657ALA00.033-0.13210.1810.1050.1050.0000.0000.0000.000
10A657ALA0-0.0750.11311.3390.0140.0140.0000.0000.0000.000
11A658GLY00.030-0.09612.6090.0160.0160.0000.0000.0000.000
12A659ILE00.067-0.00916.3380.0160.0160.0000.0000.0000.000
13A659ILE0-0.0480.09215.7970.0000.0000.0000.0000.0000.000
14A660ARG00.113-0.08018.786-0.011-0.0110.0000.0000.0000.000
15A660ARG10.8451.06822.8500.2570.2570.0000.0000.0000.000
16A661ILE00.104-0.10322.5630.0100.0100.0000.0000.0000.000
17A661ILE0-0.0870.09021.391-0.002-0.0020.0000.0000.0000.000
18A662VAL00.032-0.09924.993-0.006-0.0060.0000.0000.0000.000
19A662VAL0-0.0740.10227.5970.0020.0020.0000.0000.0000.000
20A663GLY00.012-0.09428.7730.0040.0040.0000.0000.0000.000
21A664GLU00.1130.00831.242-0.003-0.0030.0000.0000.0000.000
22A664GLU-1-1.017-0.85434.106-0.115-0.1150.0000.0000.0000.000
23A665ASP00.056-0.14633.864-0.007-0.0070.0000.0000.0000.000
24A665ASP-1-1.016-0.83634.976-0.145-0.1450.0000.0000.0000.000
25A666LYS00.068-0.16835.5290.0070.0070.0000.0000.0000.000
26A666LYS10.9341.09537.2460.1010.1010.0000.0000.0000.000
27A667ASN0-0.034-0.06135.753-0.008-0.0080.0000.0000.0000.000
28A667ASN0-0.0870.08236.6390.0050.0050.0000.0000.0000.000
29A668GLY00.113-0.05434.9670.0000.0000.0000.0000.0000.000
30A669MET00.075-0.05131.861-0.007-0.0070.0000.0000.0000.000
31A669MET0-0.0880.16229.9020.0000.0000.0000.0000.0000.000
32A670THR00.074-0.07329.829-0.014-0.0140.0000.0000.0000.000
33A670THR00.0060.10030.6820.0020.0020.0000.0000.0000.000
34A671ASN00.127-0.07028.719-0.022-0.0220.0000.0000.0000.000
35A671ASN0-0.0920.07331.2470.0010.0010.0000.0000.0000.000
36A672GLN00.053-0.08328.459-0.012-0.0120.0000.0000.0000.000
37A672GLN0-0.0770.09228.6560.0030.0030.0000.0000.0000.000
38A673ILE00.018-0.14125.861-0.004-0.0040.0000.0000.0000.000
39A673ILE0-0.0310.13824.470-0.002-0.0020.0000.0000.0000.000
40A674THR00.046-0.10724.139-0.029-0.0290.0000.0000.0000.000
41A674THR0-0.0400.08224.644-0.004-0.0040.0000.0000.0000.000
42A675GLY00.020-0.08723.661-0.019-0.0190.0000.0000.0000.000
43A676VAL00.035-0.01823.106-0.004-0.0040.0000.0000.0000.000
44A676VAL0-0.0510.10021.5380.0020.0020.0000.0000.0000.000
45A677ILE00.055-0.10719.689-0.008-0.0080.0000.0000.0000.000
46A677ILE0-0.0800.09718.785-0.006-0.0060.0000.0000.0000.000
47A678SER0-0.015-0.07118.769-0.052-0.0520.0000.0000.0000.000
48A678SER0-0.0670.04221.9820.0150.0150.0000.0000.0000.000
49A679LYS00.078-0.06019.399-0.019-0.0190.0000.0000.0000.000
50A679LYS10.8341.03921.1440.1900.1900.0000.0000.0000.000
51A680PHE00.041-0.14416.4360.0430.0430.0000.0000.0000.000
52A680PHE0-0.0340.10015.3670.0000.0000.0000.0000.0000.000
53A681ASP00.074-0.06013.826-0.022-0.0220.0000.0000.0000.000
54A681ASP-1-1.026-0.86812.106-0.373-0.3730.0000.0000.0000.000
55A682THR0-0.044-0.07711.011-0.059-0.0590.0000.0000.0000.000
56A682THR0-0.0560.00210.6310.0500.0500.0000.0000.0000.000
57A683ASN00.227-0.00310.7800.1490.1490.0000.0000.0000.000
58A683ASN0-0.0900.0909.6830.1540.1540.0000.0000.0000.000
59A684ILE00.082-0.11212.213-0.168-0.1680.0000.0000.0000.000
60A684ILE0-0.0530.12615.7480.0100.0100.0000.0000.0000.000
61A685ARG00.020-0.15314.6890.0230.0230.0000.0000.0000.000
62A685ARG10.8391.07212.1020.9230.9230.0000.0000.0000.000
63A686THR00.014-0.07815.5360.0550.0550.0000.0000.0000.000
64A686THR00.0010.05418.623-0.012-0.0120.0000.0000.0000.000
65A687ILE00.057-0.09018.959-0.040-0.0400.0000.0000.0000.000
66A687ILE0-0.0190.12220.1000.0030.0030.0000.0000.0000.000
67A688VAL00.054-0.10121.7090.0150.0150.0000.0000.0000.000
68A688VAL0-0.0990.10823.2810.0000.0000.0000.0000.0000.000
69A689LEU00.113-0.10224.868-0.006-0.0060.0000.0000.0000.000
70A689LEU0-0.0840.10626.090-0.001-0.0010.0000.0000.0000.000
71A690ASN00.042-0.09927.3190.0050.0050.0000.0000.0000.000
72A690ASN0-0.1530.05930.3180.0120.0120.0000.0000.0000.000
73A691ALA00.176-0.10730.968-0.007-0.0070.0000.0000.0000.000
74A691ALA0-0.0680.14333.1820.0000.0000.0000.0000.0000.000
75A692LYS00.079-0.11633.7660.0040.0040.0000.0000.0000.000
76A692LYS10.8351.06634.9580.1580.1580.0000.0000.0000.000
77A693ASP00.047-0.10936.458-0.004-0.0040.0000.0000.0000.000
78A693ASP-1-0.978-0.83637.765-0.128-0.1280.0000.0000.0000.000
79A694GLY00.044-0.08238.7570.0040.0040.0000.0000.0000.000
80A695ILE00.0330.00534.6900.0030.0030.0000.0000.0000.000
81A695ILE0-0.0670.08433.032-0.001-0.0010.0000.0000.0000.000
82A696PHE00.094-0.04231.3530.0030.0030.0000.0000.0000.000
83A696PHE0-0.0560.06827.321-0.005-0.0050.0000.0000.0000.000
84A697THR0-0.010-0.09028.5220.0020.0020.0000.0000.0000.000
85A697THR0-0.0540.05128.212-0.004-0.0040.0000.0000.0000.000
86A698CYS00.152-0.08625.0660.0060.0060.0000.0000.0000.000
87A698CYS0-0.1340.09223.809-0.009-0.0090.0000.0000.0000.000
88A699ASN00.094-0.05722.153-0.002-0.0020.0000.0000.0000.000
89A699ASN0-0.0800.07921.9180.0120.0120.0000.0000.0000.000
90A700LEU00.181-0.09219.0970.0150.0150.0000.0000.0000.000
91A700LEU0-0.1560.10217.0260.0040.0040.0000.0000.0000.000
92A701MET00.117-0.08915.734-0.002-0.0020.0000.0000.0000.000
93A701MET0-0.1260.10715.0010.0190.0190.0000.0000.0000.000
94A702ILE00.045-0.11113.0170.0530.0530.0000.0000.0000.000
95A702ILE0-0.0300.09212.1520.0160.0160.0000.0000.0000.000
96A703PHE00.091-0.0498.8100.0170.0170.0000.0000.0000.000
97A703PHE0-0.0780.0777.6790.0870.0870.0000.0000.0000.000
98A704VAL00.076-0.0998.0280.2040.2040.0000.0000.0000.000
99A704VAL0-0.0940.0868.8260.1090.1090.0000.0000.0000.000
100A705LYS00.249-0.0284.765-0.835-0.881-0.002-0.0070.0550.000
101A705LYS10.8441.0504.9520.0960.0960.0000.0000.0000.000
102A706ASN00.041-0.0734.813-0.605-0.629-0.002-0.0050.0310.000
103A706ASN0-0.0210.0776.225-0.006-0.0060.0000.0000.0000.000
104A707THR00.057-0.0677.251-0.015-0.0150.0000.0000.0000.000
105A707THR00.0020.07610.568-0.069-0.0690.0000.0000.0000.000
106A708ASP00.162-0.07710.698-0.025-0.0250.0000.0000.0000.000
107A708ASP-1-0.980-0.82511.549-0.041-0.0410.0000.0000.0000.000
108A709LYS00.113-0.10310.5570.0730.0730.0000.0000.0000.000
109A709LYS10.8181.0669.9020.5700.5700.0000.0000.0000.000
110A710LEU00.125-0.08711.4820.0460.0460.0000.0000.0000.000
111A710LEU0-0.0810.10911.688-0.020-0.0200.0000.0000.0000.000
112A711THR0-0.025-0.11013.1510.0160.0160.0000.0000.0000.000
113A711THR0-0.0030.09614.7020.0080.0080.0000.0000.0000.000
114A712THR00.038-0.06915.4030.0280.0280.0000.0000.0000.000
115A712THR0-0.0530.04114.6820.0130.0130.0000.0000.0000.000
116A713LEU00.018-0.11715.6790.0590.0590.0000.0000.0000.000
117A713LEU0-0.0820.10312.877-0.020-0.0200.0000.0000.0000.000
118A714MET00.101-0.10017.0140.0220.0220.0000.0000.0000.000
119A714MET0-0.1190.09216.445-0.005-0.0050.0000.0000.0000.000
120A715ASP00.132-0.09319.2900.0180.0180.0000.0000.0000.000
121A715ASP-1-0.984-0.83820.289-0.191-0.1910.0000.0000.0000.000
122A716LYS0-0.024-0.13820.3370.0310.0310.0000.0000.0000.000
123A716LYS10.8941.07019.7850.1930.1930.0000.0000.0000.000
124A717LEU00.061-0.11121.4110.0260.0260.0000.0000.0000.000
125A717LEU0-0.0670.10919.839-0.003-0.0030.0000.0000.0000.000
126A718ARG00.137-0.05023.2090.0120.0120.0000.0000.0000.000
127A718ARG10.7691.01521.2980.2200.2200.0000.0000.0000.000
128A719LYS00.024-0.09225.0910.0120.0120.0000.0000.0000.000
129A719LYS10.8571.04923.5670.1320.1320.0000.0000.0000.000
130A720VAL00.090-0.10326.8050.0180.0180.0000.0000.0000.000
131A720VAL0-0.0860.09925.847-0.003-0.0030.0000.0000.0000.000
132A721GLN00.046-0.10628.444-0.006-0.0060.0000.0000.0000.000
133A721GLN0-0.0610.11231.8090.0040.0040.0000.0000.0000.000
134A722GLY00.085-0.06832.136-0.001-0.0010.0000.0000.0000.000
135A723VAL00.091-0.02528.4880.0000.0000.0000.0000.0000.000
136A723VAL0-0.1030.10226.562-0.003-0.0030.0000.0000.0000.000
137A724PHE00.045-0.10029.9480.0080.0080.0000.0000.0000.000
138A724PHE0-0.1020.08431.2600.0000.0000.0000.0000.0000.000
139A725THR0-0.016-0.11327.7100.0100.0100.0000.0000.0000.000
140A725THR0-0.0010.08327.225-0.006-0.0060.0000.0000.0000.000
141A726VAL00.129-0.06523.432-0.004-0.0040.0000.0000.0000.000
142A726VAL0-0.0990.09621.332-0.003-0.0030.0000.0000.0000.000
143A727GLU0-0.019-0.13121.8150.0150.0150.0000.0000.0000.000
144A727GLU-1-0.972-0.83222.476-0.250-0.2500.0000.0000.0000.000
145A728ARG00.198-0.08017.683-0.024-0.0240.0000.0000.0000.000
146A728ARG10.8461.06611.7710.6680.6680.0000.0000.0000.000
147A729LEU0-0.011-0.14318.1590.0470.0470.0000.0000.0000.000
148A729LEU0-0.0790.11718.566-0.002-0.0020.0000.0000.0000.000
149A730SER00.000-0.07017.052-0.079-0.0790.0000.0000.0000.000
150A730SER0-0.0150.06118.1320.0110.0110.0000.0000.0000.000
151A731ASN0-0.098-0.13416.3030.0010.0010.0000.0000.0000.000
152A731ASN00.0860.05519.8360.0100.0100.0000.0000.0000.000