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: 16K6Z

Calculation Name: 4IOH-A-Xray540

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 4IOH

Chain ID: A

ChEMBL ID:

UniProt ID: Q8DJY4

Base Structure: X-ray

Registration Date: 2025-07-09

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 OptHSide
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 219
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23Q2 / 20200603(SMP)
Total energy (hartree)
FMO2-HF: Electronic energy -895833.602145
FMO2-HF: Nuclear repulsion 848697.983739
FMO2-HF: Total energy -47135.618406
FMO2-MP2: Total energy -47266.122405


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:2:MET)


Summations of interaction energy for fragment #1(A:2:MET)
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.
-0.5220.712-0.006-0.606-0.6230.003
Interaction energy analysis for fragmet #1(A:2:MET)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 0 / q_Mulliken : 0.165 / q_NPA : 0.017
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].
4A3THR0-0.0170.0824.1950.4990.8340.000-0.138-0.1970.000
5A4THR00.051-0.0253.868-1.529-0.630-0.006-0.468-0.4260.003
6A4THR0-0.0430.0596.0640.0120.0120.0000.0000.0000.000
7A5MET00.125-0.0816.1970.6920.6920.0000.0000.0000.000
8A5MET0-0.1100.1027.036-0.018-0.0180.0000.0000.0000.000
9A6ASN00.081-0.0529.085-0.133-0.1330.0000.0000.0000.000
10A6ASN0-0.0820.04413.3580.0300.0300.0000.0000.0000.000
11A7VAL00.087-0.09712.918-0.025-0.0250.0000.0000.0000.000
12A7VAL0-0.0720.08516.8060.0050.0050.0000.0000.0000.000
13A8LEU00.004-0.14115.533-0.002-0.0020.0000.0000.0000.000
14A8LEU0-0.0510.11315.9610.0080.0080.0000.0000.0000.000
15A9GLY00.002-0.08512.0570.0660.0660.0000.0000.0000.000
16A10THR0-0.0110.03311.2660.0980.0980.0000.0000.0000.000
17A10THR0-0.0060.07913.256-0.024-0.0240.0000.0000.0000.000
18A11PRO00.032-0.1178.964-0.159-0.1590.0000.0000.0000.000
19A12LEU00.1260.0079.8850.1730.1730.0000.0000.0000.000
20A12LEU0-0.1280.10310.605-0.041-0.0410.0000.0000.0000.000
21A13GLU00.058-0.10011.8480.0270.0270.0000.0000.0000.000
22A13GLU-1-1.028-0.86514.488-0.069-0.0690.0000.0000.0000.000
23A14CYS00.133-0.11314.813-0.091-0.0910.0000.0000.0000.000
24A14CYS0-0.2490.18017.6820.0120.0120.0000.0000.0000.000
25A15CYS00.127-0.09617.2080.0210.0210.0000.0000.0000.000
26A15CYS0-0.1730.10418.624-0.007-0.0070.0000.0000.0000.000
27A16CYS00.052-0.13519.587-0.009-0.0090.0000.0000.0000.000
28A17GLN00.098-0.08622.135-0.004-0.0040.0000.0000.0000.000
29A17GLN0-0.0490.11124.901-0.001-0.0010.0000.0000.0000.000
30A18ASN00.106-0.04725.8960.0110.0110.0000.0000.0000.000
31A18ASN0-0.1250.05328.1860.0110.0110.0000.0000.0000.000
32A19PRO0-0.017-0.12028.430-0.006-0.0060.0000.0000.0000.000
33A20LEU00.1840.02025.227-0.008-0.0080.0000.0000.0000.000
34A20LEU0-0.1260.11521.8430.0000.0000.0000.0000.0000.000
35A21THR0-0.010-0.07224.0140.0130.0130.0000.0000.0000.000
36A21THR0-0.0070.07723.0020.0060.0060.0000.0000.0000.000
37A22GLY00.105-0.07822.7480.0040.0040.0000.0000.0000.000
38A23PHE00.1330.01523.821-0.014-0.0140.0000.0000.0000.000
39A23PHE0-0.0800.10324.7520.0000.0000.0000.0000.0000.000
40A24TYR0-0.025-0.10921.623-0.008-0.0080.0000.0000.0000.000
41A24TYR0-0.0940.07520.8950.0170.0170.0000.0000.0000.000
42A25ARG00.073-0.07221.4530.0100.0100.0000.0000.0000.000
43A25ARG10.8031.03023.436-0.027-0.0270.0000.0000.0000.000
44A26ASP00.136-0.10218.257-0.031-0.0310.0000.0000.0000.000
45A26ASP-1-0.850-0.77317.2740.1930.1930.0000.0000.0000.000
46A27GLY0-0.035-0.13218.378-0.036-0.0360.0000.0000.0000.000
47A28PHE00.0770.00218.548-0.029-0.0290.0000.0000.0000.000
48A28PHE0-0.1100.09715.0940.0160.0160.0000.0000.0000.000
49A29CYS00.090-0.07519.9700.0230.0230.0000.0000.0000.000
50A29CYS0-0.2680.23723.075-0.009-0.0090.0000.0000.0000.000
51A30ARG00.143-0.10319.2500.0020.0020.0000.0000.0000.000
52A30ARG10.7411.00216.944-0.273-0.2730.0000.0000.0000.000
53A31THR00.057-0.06320.696-0.020-0.0200.0000.0000.0000.000
54A31THR0-0.0110.06922.752-0.002-0.0020.0000.0000.0000.000
55A32GLY0-0.060-0.16121.1580.0400.0400.0000.0000.0000.000
56A33ALA00.1140.04022.974-0.021-0.0210.0000.0000.0000.000
57A33ALA0-0.0860.08724.2080.0040.0040.0000.0000.0000.000
58A34GLY0-0.023-0.11625.400-0.014-0.0140.0000.0000.0000.000
59A35ASP00.1210.02226.609-0.015-0.0150.0000.0000.0000.000
60A35ASP-1-0.851-0.78926.6520.1360.1360.0000.0000.0000.000
61A36VAL00.040-0.10628.2800.0150.0150.0000.0000.0000.000
62A36VAL0-0.0560.13130.959-0.002-0.0020.0000.0000.0000.000
63A37GLY0-0.028-0.14730.711-0.006-0.0060.0000.0000.0000.000
64A38ALA00.1370.02727.638-0.008-0.0080.0000.0000.0000.000
65A38ALA0-0.0530.12828.2480.0020.0020.0000.0000.0000.000
66A39HIS0-0.002-0.10527.701-0.010-0.0100.0000.0000.0000.000
67A39HIS10.6750.93526.993-0.104-0.1040.0000.0000.0000.000
68A40VAL00.163-0.09224.829-0.001-0.0010.0000.0000.0000.000
69A40VAL0-0.1220.10124.2110.0020.0020.0000.0000.0000.000
70A41VAL00.140-0.09425.4000.0040.0040.0000.0000.0000.000
71A41VAL0-0.0750.12628.8920.0000.0000.0000.0000.0000.000
72A42CYS00.170-0.09425.516-0.001-0.0010.0000.0000.0000.000
73A42CYS0-0.1270.08524.496-0.006-0.0060.0000.0000.0000.000
74A43ALA00.078-0.08326.786-0.008-0.0080.0000.0000.0000.000
75A43ALA0-0.0410.09931.2420.0020.0020.0000.0000.0000.000
76A44GLN00.092-0.09030.088-0.002-0.0020.0000.0000.0000.000
77A44GLN0-0.1690.05431.213-0.002-0.0020.0000.0000.0000.000
78A45MET00.085-0.14632.1650.0050.0050.0000.0000.0000.000
79A45MET0-0.1610.10932.1380.0030.0030.0000.0000.0000.000
80A46THR00.051-0.10635.128-0.009-0.0090.0000.0000.0000.000
81A46THR0-0.0070.09237.1840.0000.0000.0000.0000.0000.000
82A47ALA00.152-0.08138.6200.0050.0050.0000.0000.0000.000
83A47ALA0-0.0520.10742.271-0.001-0.0010.0000.0000.0000.000
84A48GLU00.074-0.09541.6760.0020.0020.0000.0000.0000.000
85A48GLU-1-0.845-0.73940.8290.0030.0030.0000.0000.0000.000
86A49PHE00.158-0.09138.9400.0030.0030.0000.0000.0000.000
87A49PHE0-0.0590.11635.6160.0010.0010.0000.0000.0000.000
88A50LEU00.036-0.09639.4420.0060.0060.0000.0000.0000.000
89A50LEU0-0.0870.09236.8560.0000.0000.0000.0000.0000.000
90A51THR00.021-0.09740.2460.0040.0040.0000.0000.0000.000
91A51THR0-0.0840.04444.168-0.001-0.0010.0000.0000.0000.000
92A52PHE00.056-0.10243.1030.0020.0020.0000.0000.0000.000
93A52PHE0-0.0810.10940.8260.0000.0000.0000.0000.0000.000
94A53THR00.033-0.10739.6380.0020.0020.0000.0000.0000.000
95A53THR0-0.0300.09237.8530.0010.0010.0000.0000.0000.000
96A54ARG00.140-0.05241.1640.0060.0060.0000.0000.0000.000
97A54ARG10.7661.01042.587-0.014-0.0140.0000.0000.0000.000
98A55SER0-0.045-0.13342.9460.0030.0030.0000.0000.0000.000
99A55SER0-0.0500.06245.3250.0000.0000.0000.0000.0000.000
100A56ARG00.025-0.11843.1860.0000.0000.0000.0000.0000.000
101A56ARG10.8231.05842.285-0.039-0.0390.0000.0000.0000.000
102A57GLY0-0.013-0.10843.1690.0050.0050.0000.0000.0000.000
103A58ASN0-0.0100.01039.1010.0040.0040.0000.0000.0000.000
104A58ASN0-0.0980.06036.0220.0010.0010.0000.0000.0000.000
105A59ASP00.165-0.08639.236-0.001-0.0010.0000.0000.0000.000
106A59ASP-1-0.821-0.73841.6440.0170.0170.0000.0000.0000.000
107A60LEU0-0.060-0.12336.3920.0030.0030.0000.0000.0000.000
108A60LEU0-0.0230.11934.1710.0010.0010.0000.0000.0000.000
109A61SER00.036-0.08636.945-0.004-0.0040.0000.0000.0000.000
110A61SER0-0.0380.05340.818-0.001-0.0010.0000.0000.0000.000
111A62THR00.030-0.11939.635-0.006-0.0060.0000.0000.0000.000
112A62THR0-0.0740.05741.750-0.001-0.0010.0000.0000.0000.000
113A63PRO0-0.037-0.11438.1000.0030.0030.0000.0000.0000.000
114A64VAL00.083-0.01637.3410.0010.0010.0000.0000.0000.000
115A64VAL0-0.0800.12336.2310.0010.0010.0000.0000.0000.000
116A65PRO0-0.039-0.11235.8760.0030.0030.0000.0000.0000.000
117A66ALA00.1080.04236.289-0.003-0.0030.0000.0000.0000.000
118A66ALA0-0.0680.09036.0090.0010.0010.0000.0000.0000.000
119A67TYR00.046-0.11831.8780.0000.0000.0000.0000.0000.000
120A67TYR0-0.0830.08329.7920.0010.0010.0000.0000.0000.000
121A68GLN00.158-0.06531.235-0.001-0.0010.0000.0000.0000.000
122A68GLN0-0.0920.10931.8820.0000.0000.0000.0000.0000.000
123A69PHE00.051-0.13731.885-0.007-0.0070.0000.0000.0000.000
124A69PHE0-0.0840.11431.5440.0020.0020.0000.0000.0000.000
125A70PRO0-0.001-0.10232.9350.0030.0030.0000.0000.0000.000
126A71GLY00.0750.03034.5070.0000.0000.0000.0000.0000.000
127A72LEU0-0.027-0.04834.959-0.009-0.0090.0000.0000.0000.000
128A72LEU0-0.0290.14032.0300.0000.0000.0000.0000.0000.000
129A73LYS00.095-0.09335.7180.0050.0050.0000.0000.0000.000
130A73LYS10.7841.04835.1460.0270.0270.0000.0000.0000.000
131A74PRO0-0.001-0.11635.8390.0010.0010.0000.0000.0000.000
132A75GLY0-0.037-0.02234.964-0.005-0.0050.0000.0000.0000.000
133A76ASP00.128-0.01631.807-0.010-0.0100.0000.0000.0000.000
134A76ASP-1-0.856-0.80431.767-0.038-0.0380.0000.0000.0000.000
135A77ARG00.051-0.09028.0160.0080.0080.0000.0000.0000.000
136A77ARG10.8591.06927.1570.0630.0630.0000.0000.0000.000
137A78TRP00.042-0.09628.192-0.004-0.0040.0000.0000.0000.000
138A78TRP0-0.0530.08928.872-0.001-0.0010.0000.0000.0000.000
139A79CYS00.075-0.09226.251-0.003-0.0030.0000.0000.0000.000
140A80LEU00.090-0.15527.5120.0060.0060.0000.0000.0000.000
141A80LEU0-0.0040.15831.1450.0000.0000.0000.0000.0000.000
142A81CYS00.035-0.09629.7410.0080.0080.0000.0000.0000.000
143A81CYS0-0.1660.07231.646-0.003-0.0030.0000.0000.0000.000
144A82ALA00.189-0.05031.079-0.013-0.0130.0000.0000.0000.000
145A82ALA0-0.0390.12530.1590.0020.0020.0000.0000.0000.000
146A83SER00.004-0.07131.969-0.009-0.0090.0000.0000.0000.000
147A83SER0-0.0360.05834.9840.0010.0010.0000.0000.0000.000
148A84ARG00.061-0.09734.696-0.004-0.0040.0000.0000.0000.000
149A84ARG10.7350.99734.935-0.056-0.0560.0000.0000.0000.000
150A85TRP00.123-0.09133.993-0.008-0.0080.0000.0000.0000.000
151A85TRP0-0.1220.07533.4420.0050.0050.0000.0000.0000.000
152A86ARG00.126-0.10035.422-0.007-0.0070.0000.0000.0000.000
153A86ARG10.8241.04735.535-0.079-0.0790.0000.0000.0000.000
154A87GLU00.042-0.10236.974-0.002-0.0020.0000.0000.0000.000
155A87GLU-1-0.886-0.78839.2010.0500.0500.0000.0000.0000.000
156A88ALA00.136-0.06938.828-0.002-0.0020.0000.0000.0000.000
157A88ALA0-0.0560.10438.2630.0000.0000.0000.0000.0000.000
158A89LEU00.035-0.10738.475-0.007-0.0070.0000.0000.0000.000
159A89LEU0-0.0870.09836.6260.0010.0010.0000.0000.0000.000
160A90GLU00.049-0.09539.595-0.005-0.0050.0000.0000.0000.000
161A90GLU-1-1.006-0.86741.4700.0550.0550.0000.0000.0000.000
162A91ALA00.007-0.12442.494-0.001-0.0010.0000.0000.0000.000
163A91ALA0-0.1020.08343.3410.0000.0000.0000.0000.0000.000
164A92GLY0-0.036-0.13843.281-0.003-0.0030.0000.0000.0000.000
165A93VAL00.0050.00642.057-0.004-0.0040.0000.0000.0000.000
166A93VAL0-0.1120.07541.7680.0000.0000.0000.0000.0000.000
167A94ALA00.086-0.11437.791-0.002-0.0020.0000.0000.0000.000
168A94ALA0-0.0550.11736.7190.0010.0010.0000.0000.0000.000
169A95PRO0-0.050-0.11234.366-0.004-0.0040.0000.0000.0000.000
170A96PRO00.0480.01433.3910.0050.0050.0000.0000.0000.000
171A97VAL00.058-0.00830.147-0.006-0.0060.0000.0000.0000.000
172A97VAL0-0.0830.10829.2420.0020.0020.0000.0000.0000.000
173A98ILE00.122-0.07826.538-0.004-0.0040.0000.0000.0000.000
174A98ILE0-0.0950.08524.569-0.004-0.0040.0000.0000.0000.000
175A99LEU00.089-0.11225.4400.0060.0060.0000.0000.0000.000
176A99LEU0-0.0780.10225.8620.0000.0000.0000.0000.0000.000
177A100GLU00.033-0.12121.7600.0290.0290.0000.0000.0000.000
178A100GLU-1-0.950-0.83820.707-0.038-0.0380.0000.0000.0000.000
179A101ALA00.062-0.07620.2840.0120.0120.0000.0000.0000.000
180A101ALA0-0.1070.07722.236-0.005-0.0050.0000.0000.0000.000
181A102THR0-0.041-0.15322.0910.0070.0070.0000.0000.0000.000
182A102THR00.0030.07024.687-0.005-0.0050.0000.0000.0000.000
183A103HIS00.0720.01021.5620.0000.0000.0000.0000.0000.000
184A103HIS0-0.0460.07918.986-0.021-0.0210.0000.0000.0000.000
185A104ALA00.153-0.07921.760-0.025-0.0250.0000.0000.0000.000
186A104ALA0-0.0880.09621.6020.0070.0070.0000.0000.0000.000
187A105SER00.016-0.09123.389-0.014-0.0140.0000.0000.0000.000
188A105SER0-0.0310.07523.889-0.003-0.0030.0000.0000.0000.000
189A106ALA00.121-0.10125.766-0.002-0.0020.0000.0000.0000.000
190A106ALA0-0.0600.11527.169-0.003-0.0030.0000.0000.0000.000
191A107LEU00.013-0.11127.425-0.013-0.0130.0000.0000.0000.000
192A107LEU0-0.0640.09626.3450.0000.0000.0000.0000.0000.000
193A108GLU00.020-0.11528.912-0.008-0.0080.0000.0000.0000.000
194A108GLU-1-0.997-0.85126.8220.2090.2090.0000.0000.0000.000
195A109TYR0-0.065-0.12130.641-0.002-0.0020.0000.0000.0000.000
196A109TYR0-0.1040.05229.883-0.001-0.0010.0000.0000.0000.000
197A110VAL00.039-0.09931.903-0.005-0.0050.0000.0000.0000.000
198A110VAL0-0.0690.08131.807-0.001-0.0010.0000.0000.0000.000
199A111SER00.093-0.05232.0680.0110.0110.0000.0000.0000.000
200A111SER0-0.0940.01034.166-0.003-0.0030.0000.0000.0000.000
201A112LEU00.121-0.08530.264-0.002-0.0020.0000.0000.0000.000
202A112LEU0-0.0750.07827.944-0.001-0.0010.0000.0000.0000.000
203A113GLU0-0.003-0.10130.991-0.008-0.0080.0000.0000.0000.000
204A113GLU-1-0.830-0.78433.1100.0520.0520.0000.0000.0000.000
205A114ASP00.083-0.06934.325-0.009-0.0090.0000.0000.0000.000
206A114ASP-1-0.767-0.75234.6150.0590.0590.0000.0000.0000.000
207A115LEU00.111-0.09730.848-0.007-0.0070.0000.0000.0000.000
208A115LEU0-0.0870.09128.6590.0010.0010.0000.0000.0000.000
209A116LYS00.037-0.11631.341-0.006-0.0060.0000.0000.0000.000
210A116LYS10.7610.96630.015-0.041-0.0410.0000.0000.0000.000
211A117ALA00.058-0.08132.166-0.009-0.0090.0000.0000.0000.000
212A117ALA0-0.0940.09036.5320.0010.0010.0000.0000.0000.000
213A118HIS0-0.023-0.06434.622-0.007-0.0070.0000.0000.0000.000
214A118HIS0-0.1190.06034.836-0.001-0.0010.0000.0000.0000.000
215A119ALA00.293-0.01731.3080.0030.0030.0000.0000.0000.000
216A119ALA0-0.1310.05030.536-0.001-0.0010.0000.0000.0000.000
217A120LEU00.023-0.12530.9560.0020.0020.0000.0000.0000.000
218A120LEU0-0.0970.10329.638-0.002-0.0020.0000.0000.0000.000
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