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

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FMODB ID: QNJ1Y

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 OptAll
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 -509779.958707
FMO2-HF: Nuclear repulsion 478471.616382
FMO2-HF: Total energy -31308.342325
FMO2-MP2: Total energy -31397.855911


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.
-0.9850.453-0.009-0.762-0.6680.003
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 : 0.077 / q_NPA : 0.073
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-1-0.968-0.8584.283-2.230-1.7780.000-0.125-0.3270.000
5A655PHE00.039-0.0763.872-1.561-0.539-0.005-0.625-0.3920.003
6A655PHE0-0.0970.0755.3750.4380.4380.0000.0000.0000.000
7A656LEU00.129-0.1046.4560.3660.3660.0000.0000.0000.000
8A656LEU0-0.1030.10210.5250.0150.0150.0000.0000.0000.000
9A657ALA00.034-0.12710.1580.1150.1150.0000.0000.0000.000
10A657ALA0-0.0620.10411.1390.0160.0160.0000.0000.0000.000
11A658GLY00.023-0.10612.4690.0170.0170.0000.0000.0000.000
12A659ILE00.050-0.00716.1370.0120.0120.0000.0000.0000.000
13A659ILE0-0.0690.09215.8220.0010.0010.0000.0000.0000.000
14A660ARG00.113-0.08018.704-0.014-0.0140.0000.0000.0000.000
15A660ARG10.8031.04122.8170.2620.2620.0000.0000.0000.000
16A661ILE00.100-0.11022.4980.0030.0030.0000.0000.0000.000
17A661ILE0-0.0890.08721.570-0.002-0.0020.0000.0000.0000.000
18A662VAL00.072-0.09725.191-0.007-0.0070.0000.0000.0000.000
19A662VAL0-0.0660.11527.9760.0010.0010.0000.0000.0000.000
20A663GLY00.054-0.07629.0360.0030.0030.0000.0000.0000.000
21A664GLU00.1170.02931.712-0.004-0.0040.0000.0000.0000.000
22A664GLU-1-0.909-0.80335.175-0.107-0.1070.0000.0000.0000.000
23A665ASP00.052-0.13234.251-0.004-0.0040.0000.0000.0000.000
24A665ASP-1-0.930-0.81234.730-0.149-0.1490.0000.0000.0000.000
25A666LYS00.004-0.13235.6390.0060.0060.0000.0000.0000.000
26A666LYS10.8331.01937.8170.1040.1040.0000.0000.0000.000
27A667ASN00.021-0.07335.881-0.007-0.0070.0000.0000.0000.000
28A667ASN0-0.0950.07536.5920.0050.0050.0000.0000.0000.000
29A668GLY00.116-0.06634.9520.0010.0010.0000.0000.0000.000
30A669MET00.055-0.05131.874-0.007-0.0070.0000.0000.0000.000
31A669MET0-0.0790.16130.3830.0010.0010.0000.0000.0000.000
32A670THR00.039-0.08229.928-0.013-0.0130.0000.0000.0000.000
33A670THR0-0.0110.10930.6860.0010.0010.0000.0000.0000.000
34A671ASN00.102-0.07628.918-0.022-0.0220.0000.0000.0000.000
35A671ASN0-0.0780.07631.3370.0050.0050.0000.0000.0000.000
36A672GLN00.115-0.06128.459-0.012-0.0120.0000.0000.0000.000
37A672GLN0-0.1070.07628.6550.0070.0070.0000.0000.0000.000
38A673ILE00.043-0.12725.821-0.003-0.0030.0000.0000.0000.000
39A673ILE0-0.0740.12324.670-0.003-0.0030.0000.0000.0000.000
40A674THR00.037-0.11324.231-0.027-0.0270.0000.0000.0000.000
41A674THR0-0.0500.07424.960-0.005-0.0050.0000.0000.0000.000
42A675GLY00.036-0.08823.840-0.017-0.0170.0000.0000.0000.000
43A676VAL00.040-0.00923.2590.0040.0040.0000.0000.0000.000
44A676VAL0-0.0880.09221.7680.0010.0010.0000.0000.0000.000
45A677ILE00.086-0.09119.825-0.005-0.0050.0000.0000.0000.000
46A677ILE0-0.0840.09619.070-0.006-0.0060.0000.0000.0000.000
47A678SER0-0.026-0.10519.030-0.049-0.0490.0000.0000.0000.000
48A678SER0-0.0410.06022.4230.0140.0140.0000.0000.0000.000
49A679LYS00.042-0.07219.792-0.004-0.0040.0000.0000.0000.000
50A679LYS10.8451.04620.9500.1760.1760.0000.0000.0000.000
51A680PHE00.025-0.13816.2940.0480.0480.0000.0000.0000.000
52A680PHE0-0.0620.10315.233-0.005-0.0050.0000.0000.0000.000
53A681ASP00.159-0.03713.559-0.038-0.0380.0000.0000.0000.000
54A681ASP-1-0.969-0.82811.998-0.272-0.2720.0000.0000.0000.000
55A682THR0-0.022-0.10510.612-0.050-0.0500.0000.0000.0000.000
56A682THR00.0170.07510.1180.0210.0210.0000.0000.0000.000
57A683ASN00.2220.00110.3070.1630.1630.0000.0000.0000.000
58A683ASN0-0.1260.0769.8150.0950.0950.0000.0000.0000.000
59A684ILE00.086-0.12011.885-0.196-0.1960.0000.0000.0000.000
60A684ILE0-0.0810.11615.4910.0070.0070.0000.0000.0000.000
61A685ARG00.000-0.14214.2890.0360.0360.0000.0000.0000.000
62A685ARG10.8461.06911.5130.8980.8980.0000.0000.0000.000
63A686THR00.018-0.09615.3110.0500.0500.0000.0000.0000.000
64A686THR0-0.0110.05618.030-0.011-0.0110.0000.0000.0000.000
65A687ILE00.042-0.07918.790-0.041-0.0410.0000.0000.0000.000
66A687ILE0-0.0400.10720.0830.0030.0030.0000.0000.0000.000
67A688VAL00.083-0.09021.6480.0150.0150.0000.0000.0000.000
68A688VAL0-0.1060.09722.979-0.001-0.0010.0000.0000.0000.000
69A689LEU00.149-0.08124.783-0.004-0.0040.0000.0000.0000.000
70A689LEU0-0.0830.09726.021-0.001-0.0010.0000.0000.0000.000
71A690ASN00.026-0.10627.2250.0040.0040.0000.0000.0000.000
72A690ASN0-0.1130.06630.4790.0080.0080.0000.0000.0000.000
73A691ALA00.128-0.10730.902-0.007-0.0070.0000.0000.0000.000
74A691ALA0-0.0640.13133.0310.0000.0000.0000.0000.0000.000
75A692LYS00.049-0.10433.8920.0040.0040.0000.0000.0000.000
76A692LYS10.7770.99735.9440.1460.1460.0000.0000.0000.000
77A693ASP00.026-0.08736.987-0.002-0.0020.0000.0000.0000.000
78A693ASP-1-0.887-0.80037.882-0.137-0.1370.0000.0000.0000.000
79A694GLY00.073-0.08039.0400.0040.0040.0000.0000.0000.000
80A695ILE0-0.014-0.02335.1810.0040.0040.0000.0000.0000.000
81A695ILE0-0.0710.10133.909-0.001-0.0010.0000.0000.0000.000
82A696PHE00.123-0.06031.5410.0020.0020.0000.0000.0000.000
83A696PHE0-0.0640.07727.727-0.005-0.0050.0000.0000.0000.000
84A697THR0-0.060-0.09928.7120.0040.0040.0000.0000.0000.000
85A697THR0-0.0380.05128.641-0.006-0.0060.0000.0000.0000.000
86A698CYS00.185-0.06225.2460.0060.0060.0000.0000.0000.000
87A698CYS0-0.1310.09023.955-0.008-0.0080.0000.0000.0000.000
88A699ASN00.085-0.06622.2780.0020.0020.0000.0000.0000.000
89A699ASN0-0.0690.08322.0280.0150.0150.0000.0000.0000.000
90A700LEU00.182-0.08119.3420.0170.0170.0000.0000.0000.000
91A700LEU0-0.1280.10217.3370.0080.0080.0000.0000.0000.000
92A701MET00.093-0.11115.785-0.006-0.0060.0000.0000.0000.000
93A701MET0-0.1070.11315.1510.0200.0200.0000.0000.0000.000
94A702ILE00.056-0.09312.8700.0630.0630.0000.0000.0000.000
95A702ILE0-0.0550.09911.7870.0170.0170.0000.0000.0000.000
96A703PHE00.110-0.0768.5070.0150.0150.0000.0000.0000.000
97A703PHE0-0.0650.0847.443-0.046-0.0460.0000.0000.0000.000
98A704VAL00.130-0.0777.7370.2620.2620.0000.0000.0000.000
99A704VAL0-0.1310.0859.1770.1110.1110.0000.0000.0000.000
100A705LYS00.192-0.0274.736-0.701-0.717-0.002-0.0060.0230.000
101A705LYS10.7530.9965.6310.1630.1630.0000.0000.0000.000
102A706ASN00.060-0.0744.717-0.555-0.575-0.002-0.0060.0280.000
103A706ASN0-0.0590.0366.0990.0170.0170.0000.0000.0000.000
104A707THR00.054-0.0507.3240.0330.0330.0000.0000.0000.000
105A707THR0-0.0080.07911.318-0.059-0.0590.0000.0000.0000.000
106A708ASP00.090-0.04210.970-0.009-0.0090.0000.0000.0000.000
107A708ASP-1-0.808-0.77610.907-0.084-0.0840.0000.0000.0000.000
108A709LYS00.145-0.07510.4130.0750.0750.0000.0000.0000.000
109A709LYS10.6920.9709.4730.4890.4890.0000.0000.0000.000
110A710LEU00.170-0.08611.2460.0610.0610.0000.0000.0000.000
111A710LEU0-0.0890.10511.582-0.022-0.0220.0000.0000.0000.000
112A711THR0-0.008-0.10713.0120.0230.0230.0000.0000.0000.000
113A711THR0-0.0540.05914.5480.0150.0150.0000.0000.0000.000
114A712THR0-0.017-0.09615.2400.0250.0250.0000.0000.0000.000
115A712THR0-0.0600.04614.6140.0180.0180.0000.0000.0000.000
116A713LEU00.041-0.10315.7070.0640.0640.0000.0000.0000.000
117A713LEU0-0.0690.11212.814-0.013-0.0130.0000.0000.0000.000
118A714MET00.120-0.11017.0450.0260.0260.0000.0000.0000.000
119A714MET0-0.1160.09316.369-0.004-0.0040.0000.0000.0000.000
120A715ASP00.066-0.07819.3650.0180.0180.0000.0000.0000.000
121A715ASP-1-0.905-0.80220.030-0.159-0.1590.0000.0000.0000.000
122A716LYS00.066-0.10020.4130.0320.0320.0000.0000.0000.000
123A716LYS10.8621.05519.0030.1840.1840.0000.0000.0000.000
124A717LEU00.075-0.09521.4810.0280.0280.0000.0000.0000.000
125A717LEU0-0.0810.09020.074-0.003-0.0030.0000.0000.0000.000
126A718ARG00.088-0.06623.3150.0130.0130.0000.0000.0000.000
127A718ARG10.7420.98821.3670.2130.2130.0000.0000.0000.000
128A719LYS00.073-0.08725.5430.0110.0110.0000.0000.0000.000
129A719LYS10.8031.02723.7630.1310.1310.0000.0000.0000.000
130A720VAL00.085-0.09926.9630.0200.0200.0000.0000.0000.000
131A720VAL0-0.0880.09725.833-0.002-0.0020.0000.0000.0000.000
132A721GLN00.059-0.11128.566-0.008-0.0080.0000.0000.0000.000
133A721GLN0-0.0930.09030.8510.0060.0060.0000.0000.0000.000
134A722GLY00.072-0.08432.2510.0020.0020.0000.0000.0000.000
135A723VAL00.099-0.01528.8220.0000.0000.0000.0000.0000.000
136A723VAL0-0.1220.10326.883-0.002-0.0020.0000.0000.0000.000
137A724PHE00.004-0.12030.2590.0100.0100.0000.0000.0000.000
138A724PHE0-0.0720.09331.6950.0000.0000.0000.0000.0000.000
139A725THR0-0.028-0.10827.8730.0100.0100.0000.0000.0000.000
140A725THR0-0.0160.06727.1580.0010.0010.0000.0000.0000.000
141A726VAL00.135-0.08323.552-0.002-0.0020.0000.0000.0000.000
142A726VAL0-0.1080.09921.442-0.003-0.0030.0000.0000.0000.000
143A727GLU00.025-0.09422.0750.0150.0150.0000.0000.0000.000
144A727GLU-1-0.927-0.81323.214-0.248-0.2480.0000.0000.0000.000
145A728ARG00.163-0.07018.024-0.025-0.0250.0000.0000.0000.000
146A728ARG10.8171.03511.7880.6890.6890.0000.0000.0000.000
147A729LEU00.009-0.11418.5400.0450.0450.0000.0000.0000.000
148A729LEU0-0.0730.10718.542-0.001-0.0010.0000.0000.0000.000
149A730SER0-0.006-0.10017.194-0.072-0.0720.0000.0000.0000.000
150A730SER0-0.0070.08018.4120.0180.0180.0000.0000.0000.000
151A731ASN0-0.069-0.11017.0370.0010.0010.0000.0000.0000.000
152A731ASN00.0690.03020.2160.0040.0040.0000.0000.0000.000