FMODB

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

Last updated: 2026-04-18

All entries: 88827

Number of unique PDB entries: 32070

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FMODB ID: 2LRVR

Calculation Name: 1FXK-A-Xray540

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 1FXK

Chain ID: A

ChEMBL ID:

UniProt ID: O27646

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 213
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23Q2 / 20200603(SMP)
Total energy (hartree)
FMO2-HF: Electronic energy -744476.855583
FMO2-HF: Nuclear repulsion 700143.974561
FMO2-HF: Total energy -44332.881021
FMO2-MP2: Total energy -44460.290805


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:5:GLN)


Summations of interaction energy for fragment #1(A:5:GLN)
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.
-1.1892.348-0.015-1.812-1.7110.008
Interaction energy analysis for fragmet #1(A:5:GLN)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 0 / q_Mulliken : 0.155 / q_NPA : 0.042
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].
4A6ASN0-0.0580.0574.2900.0050.5040.001-0.171-0.3290.000
5A7VAL00.173-0.0893.874-2.872-0.228-0.013-1.601-1.0300.008
6A7VAL0-0.0260.1397.9610.0470.0470.0000.0000.0000.000
7A8GLN00.052-0.0897.0340.0830.0830.0000.0000.0000.000
8A8GLN0-0.0410.0927.0210.0790.0790.0000.0000.0000.000
9A9HIS00.123-0.0744.4420.2840.345-0.001-0.007-0.0530.000
10A9HIS0-0.1330.0703.5890.3670.5190.0020.011-0.1650.000
11A10GLN00.107-0.0795.0610.0090.019-0.002-0.005-0.0040.000
12A10GLN0-0.0890.0743.927-0.101-0.061-0.0010.014-0.0530.000
13A11LEU00.138-0.0825.8280.4180.447-0.0020.001-0.0280.000
14A11LEU0-0.1010.1069.8790.0220.0220.0000.0000.0000.000
15A12ALA00.141-0.0948.6260.1690.1690.0000.0000.0000.000
16A12ALA0-0.0910.1048.2310.0390.0390.0000.0000.0000.000
17A13GLN00.055-0.1167.8810.3250.3250.0000.0000.0000.000
18A13GLN0-0.1160.0584.0340.5600.6620.001-0.054-0.0490.000
19A14PHE00.122-0.0529.1020.2000.2000.0000.0000.0000.000
20A14PHE0-0.1110.07510.7910.0030.0030.0000.0000.0000.000
21A15GLN00.089-0.10111.5440.1100.1100.0000.0000.0000.000
22A15GLN0-0.0840.09413.0780.0020.0020.0000.0000.0000.000
23A16GLN00.121-0.09612.4850.0970.0970.0000.0000.0000.000
24A16GLN0-0.1410.08711.320-0.028-0.0280.0000.0000.0000.000
25A17LEU00.070-0.12113.0780.1090.1090.0000.0000.0000.000
26A17LEU0-0.1120.10311.5350.0030.0030.0000.0000.0000.000
27A18GLN00.098-0.08614.7810.0560.0560.0000.0000.0000.000
28A18GLN0-0.0730.08215.998-0.020-0.0200.0000.0000.0000.000
29A19GLN00.107-0.07617.0580.0350.0350.0000.0000.0000.000
30A19GLN0-0.1140.08417.4450.0130.0130.0000.0000.0000.000
31A20GLN00.054-0.10417.4820.0390.0390.0000.0000.0000.000
32A20GLN0-0.0780.08414.882-0.015-0.0150.0000.0000.0000.000
33A21ALA00.118-0.08018.8370.0370.0370.0000.0000.0000.000
34A21ALA0-0.0580.10219.369-0.007-0.0070.0000.0000.0000.000
35A22GLN00.119-0.07820.7290.0190.0190.0000.0000.0000.000
36A22GLN0-0.1110.09022.5250.0100.0100.0000.0000.0000.000
37A23ALA00.126-0.09722.2700.0150.0150.0000.0000.0000.000
38A23ALA0-0.0890.10322.0990.0020.0020.0000.0000.0000.000
39A24ILE00.018-0.10623.1190.0240.0240.0000.0000.0000.000
40A24ILE0-0.1210.09120.9260.0000.0000.0000.0000.0000.000
41A25SER00.100-0.06724.7050.0160.0160.0000.0000.0000.000
42A25SER0-0.0720.06625.521-0.002-0.0020.0000.0000.0000.000
43A26VAL00.082-0.09926.8330.0070.0070.0000.0000.0000.000
44A26VAL0-0.0920.09927.3680.0010.0010.0000.0000.0000.000
45A27GLN00.107-0.09327.8810.0100.0100.0000.0000.0000.000
46A27GLN0-0.1050.06425.1530.0110.0110.0000.0000.0000.000
47A28LYS00.078-0.06529.0130.0120.0120.0000.0000.0000.000
48A28LYS10.7140.98928.6990.1180.1180.0000.0000.0000.000
49A29GLN00.215-0.05830.7230.0060.0060.0000.0000.0000.000
50A29GLN0-0.1340.07632.2550.0030.0030.0000.0000.0000.000
51A30THR0-0.019-0.09832.5790.0040.0040.0000.0000.0000.000
52A30THR0-0.0940.03732.2840.0020.0020.0000.0000.0000.000
53A31VAL00.109-0.06633.3900.0060.0060.0000.0000.0000.000
54A31VAL0-0.1110.08832.7570.0000.0000.0000.0000.0000.000
55A32GLU00.102-0.12034.8560.0060.0060.0000.0000.0000.000
56A32GLU-1-0.956-0.83033.584-0.089-0.0890.0000.0000.0000.000
57A33MET00.131-0.08836.7790.0030.0030.0000.0000.0000.000
58A33MET0-0.1110.10438.173-0.001-0.0010.0000.0000.0000.000
59A34GLN00.071-0.10138.1130.0030.0030.0000.0000.0000.000
60A34GLN0-0.0800.09436.7370.0000.0000.0000.0000.0000.000
61A35ILE00.119-0.06939.0830.0060.0060.0000.0000.0000.000
62A35ILE0-0.1130.11737.1130.0000.0000.0000.0000.0000.000
63A36ASN00.134-0.06640.6970.0040.0040.0000.0000.0000.000
64A36ASN0-0.1760.02540.3920.0000.0000.0000.0000.0000.000
65A37GLU00.037-0.12142.8850.0010.0010.0000.0000.0000.000
66A37GLU-1-0.935-0.82242.400-0.031-0.0310.0000.0000.0000.000
67A38THR00.002-0.10643.8380.0020.0020.0000.0000.0000.000
68A38THR0-0.0600.06642.6900.0010.0010.0000.0000.0000.000
69A39GLN00.131-0.05644.9270.0030.0030.0000.0000.0000.000
70A39GLN0-0.0860.08643.324-0.002-0.0020.0000.0000.0000.000
71A40LYS00.116-0.06146.7070.0010.0010.0000.0000.0000.000
72A40LYS10.8461.03847.1590.0360.0360.0000.0000.0000.000
73A41ALA00.101-0.08048.4700.0010.0010.0000.0000.0000.000
74A41ALA0-0.0910.09448.5950.0000.0000.0000.0000.0000.000
75A42LEU00.062-0.11649.3000.0020.0020.0000.0000.0000.000
76A42LEU0-0.0820.11247.2710.0000.0000.0000.0000.0000.000
77A43GLU00.121-0.09050.8180.0020.0020.0000.0000.0000.000
78A43GLU-1-0.997-0.82851.091-0.031-0.0310.0000.0000.0000.000
79A44GLU00.102-0.09452.7270.0010.0010.0000.0000.0000.000
80A44GLU-1-0.948-0.81653.990-0.023-0.0230.0000.0000.0000.000
81A45LEU00.034-0.13354.0410.0010.0010.0000.0000.0000.000
82A45LEU0-0.0660.12152.2310.0000.0000.0000.0000.0000.000
83A46SER00.009-0.09255.1520.0020.0020.0000.0000.0000.000
84A46SER0-0.0860.03355.0860.0000.0000.0000.0000.0000.000
85A47ARG0-0.016-0.12356.8650.0010.0010.0000.0000.0000.000
86A47ARG10.6970.94754.8940.0250.0250.0000.0000.0000.000
87A48ALA00.080-0.08158.8290.0000.0000.0000.0000.0000.000
88A48ALA0-0.0600.11058.9260.0000.0000.0000.0000.0000.000
89A49ALA00.084-0.09460.5920.0000.0000.0000.0000.0000.000
90A49ALA0-0.0590.10964.6840.0000.0000.0000.0000.0000.000
91A50ASP00.076-0.11561.6740.0000.0000.0000.0000.0000.000
92A50ASP-1-0.965-0.82661.930-0.011-0.0110.0000.0000.0000.000
93A51ASP00.014-0.13462.4190.0010.0010.0000.0000.0000.000
94A51ASP-1-0.958-0.85566.204-0.009-0.0090.0000.0000.0000.000
95A52ALA00.030-0.10062.0740.0010.0010.0000.0000.0000.000
96A52ALA0-0.0670.09661.1480.0000.0000.0000.0000.0000.000
97A53GLU00.100-0.09761.6710.0010.0010.0000.0000.0000.000
98A53GLU-1-0.929-0.77961.632-0.008-0.0080.0000.0000.0000.000
99A54VAL00.009-0.13557.813-0.001-0.0010.0000.0000.0000.000
100A54VAL0-0.0430.13155.7580.0000.0000.0000.0000.0000.000
101A55TYR00.084-0.10155.6480.0010.0010.0000.0000.0000.000
102A55TYR0-0.1270.04655.3350.0000.0000.0000.0000.0000.000
103A56LYS00.053-0.09051.412-0.002-0.0020.0000.0000.0000.000
104A56LYS10.7450.98850.2600.0040.0040.0000.0000.0000.000
105A57SER00.089-0.07948.4770.0020.0020.0000.0000.0000.000
106A57SER0-0.0400.05847.4240.0000.0000.0000.0000.0000.000
107A58SER0-0.021-0.08147.357-0.001-0.0010.0000.0000.0000.000
108A58SER0-0.0480.08248.5070.0010.0010.0000.0000.0000.000
109A59GLY0-0.003-0.11145.7880.0020.0020.0000.0000.0000.000
110A60ASN00.0710.03546.572-0.002-0.0020.0000.0000.0000.000
111A60ASN0-0.1160.04047.0290.0000.0000.0000.0000.0000.000
112A61ILE00.019-0.09149.2830.0000.0000.0000.0000.0000.000
113A61ILE0-0.0460.08950.8960.0000.0000.0000.0000.0000.000
114A62LEU00.071-0.10150.965-0.001-0.0010.0000.0000.0000.000
115A62LEU0-0.0390.10651.4130.0000.0000.0000.0000.0000.000
116A63ILE00.071-0.10353.3670.0010.0010.0000.0000.0000.000
117A63ILE0-0.0860.11051.5560.0000.0000.0000.0000.0000.000
118A64ARG00.182-0.07354.904-0.001-0.0010.0000.0000.0000.000
119A64ARG10.7440.98359.3510.0070.0070.0000.0000.0000.000
120A65VAL0-0.043-0.12755.6190.0020.0020.0000.0000.0000.000
121A65VAL0-0.0780.09553.9030.0000.0000.0000.0000.0000.000
122A66ALA00.143-0.07857.133-0.001-0.0010.0000.0000.0000.000
123A66ALA0-0.0530.12658.3540.0000.0000.0000.0000.0000.000
124A67LYS00.098-0.09956.5220.0000.0000.0000.0000.0000.000
125A67LYS10.7421.00857.3330.0140.0140.0000.0000.0000.000
126A68ASP00.041-0.09655.669-0.002-0.0020.0000.0000.0000.000
127A68ASP-1-0.906-0.82857.440-0.006-0.0060.0000.0000.0000.000
128A69GLU00.140-0.09354.503-0.001-0.0010.0000.0000.0000.000
129A69GLU-1-0.935-0.82753.550-0.003-0.0030.0000.0000.0000.000
130A70LEU00.104-0.08151.8460.0000.0000.0000.0000.0000.000
131A70LEU0-0.0940.09650.3720.0000.0000.0000.0000.0000.000
132A71THR00.007-0.10750.822-0.001-0.0010.0000.0000.0000.000
133A71THR0-0.0780.03652.555-0.001-0.0010.0000.0000.0000.000
134A72GLU00.142-0.08150.297-0.002-0.0020.0000.0000.0000.000
135A72GLU-1-1.023-0.84649.842-0.008-0.0080.0000.0000.0000.000
136A73GLU00.076-0.12647.806-0.001-0.0010.0000.0000.0000.000
137A73GLU-1-0.924-0.79548.013-0.005-0.0050.0000.0000.0000.000
138A74LEU00.024-0.11146.1970.0000.0000.0000.0000.0000.000
139A74LEU0-0.0940.09546.553-0.001-0.0010.0000.0000.0000.000
140A75GLN00.137-0.08445.674-0.003-0.0030.0000.0000.0000.000
141A75GLN0-0.1020.08546.162-0.001-0.0010.0000.0000.0000.000
142A76GLU00.072-0.14044.289-0.003-0.0030.0000.0000.0000.000
143A76GLU-1-0.987-0.83844.168-0.003-0.0030.0000.0000.0000.000
144A77LYS00.074-0.07641.920-0.001-0.0010.0000.0000.0000.000
145A77LYS10.7250.98341.6310.0250.0250.0000.0000.0000.000
146A78LEU00.095-0.11140.827-0.002-0.0020.0000.0000.0000.000
147A78LEU0-0.1000.11041.609-0.001-0.0010.0000.0000.0000.000
148A79GLU00.089-0.13740.426-0.005-0.0050.0000.0000.0000.000
149A79GLU-1-0.923-0.77441.463-0.018-0.0180.0000.0000.0000.000
150A80THR0-0.032-0.13238.194-0.003-0.0030.0000.0000.0000.000
151A80THR0-0.0710.05837.2410.0020.0020.0000.0000.0000.000
152A81LEU00.044-0.12636.433-0.001-0.0010.0000.0000.0000.000
153A81LEU0-0.0710.12936.5810.0000.0000.0000.0000.0000.000
154A82GLN00.136-0.09435.693-0.006-0.0060.0000.0000.0000.000
155A82GLN0-0.0660.13038.2990.0030.0030.0000.0000.0000.000
156A83LEU00.094-0.12335.044-0.007-0.0070.0000.0000.0000.000
157A83LEU0-0.0920.12233.9280.0000.0000.0000.0000.0000.000
158A84ARG00.034-0.12032.078-0.003-0.0030.0000.0000.0000.000
159A84ARG10.8191.06527.7560.0400.0400.0000.0000.0000.000
160A85GLU00.128-0.12531.015-0.007-0.0070.0000.0000.0000.000
161A85GLU-1-0.965-0.80833.786-0.060-0.0600.0000.0000.0000.000
162A86LYS00.105-0.09530.927-0.011-0.0110.0000.0000.0000.000
163A86LYS10.8791.08732.0520.0580.0580.0000.0000.0000.000
164A87THR0-0.060-0.13328.640-0.007-0.0070.0000.0000.0000.000
165A87THR0-0.0820.03527.7270.0030.0030.0000.0000.0000.000
166A88ILE00.090-0.10826.851-0.005-0.0050.0000.0000.0000.000
167A88ILE0-0.0810.12827.3570.0010.0010.0000.0000.0000.000
168A89GLU00.124-0.13026.054-0.016-0.0160.0000.0000.0000.000
169A89GLU-1-0.886-0.77128.775-0.104-0.1040.0000.0000.0000.000
170A90ARG00.097-0.07025.832-0.019-0.0190.0000.0000.0000.000
171A90ARG10.7671.03125.4640.0580.0580.0000.0000.0000.000
172A91GLN00.007-0.13722.472-0.009-0.0090.0000.0000.0000.000
173A91GLN0-0.0660.11121.748-0.006-0.0060.0000.0000.0000.000
174A92GLU00.134-0.08821.380-0.026-0.0260.0000.0000.0000.000
175A92GLU-1-0.886-0.77623.879-0.146-0.1460.0000.0000.0000.000
176A93GLU00.082-0.12221.603-0.035-0.0350.0000.0000.0000.000
177A93GLU-1-0.905-0.78823.825-0.197-0.1970.0000.0000.0000.000
178A94ARG00.061-0.10019.815-0.022-0.0220.0000.0000.0000.000
179A94ARG10.8211.03019.0210.1010.1010.0000.0000.0000.000
180A95VAL00.055-0.10717.041-0.042-0.0420.0000.0000.0000.000
181A95VAL0-0.0920.10916.6990.0010.0010.0000.0000.0000.000
182A96MET00.104-0.11116.993-0.071-0.0710.0000.0000.0000.000
183A96MET0-0.0510.13020.946-0.011-0.0110.0000.0000.0000.000
184A97LYS00.095-0.07617.823-0.039-0.0390.0000.0000.0000.000
185A97LYS10.7250.99617.8380.2260.2260.0000.0000.0000.000
186A98LYS00.114-0.08413.784-0.058-0.0580.0000.0000.0000.000
187A98LYS10.7370.97712.7540.3830.3830.0000.0000.0000.000
188A99LEU00.066-0.10612.707-0.164-0.1640.0000.0000.0000.000
189A99LEU0-0.1070.10214.3730.0040.0040.0000.0000.0000.000
190A100GLN00.115-0.07113.797-0.125-0.1250.0000.0000.0000.000
191A100GLN0-0.1190.07017.2950.0240.0240.0000.0000.0000.000
192A101GLU00.058-0.12913.150-0.042-0.0420.0000.0000.0000.000
193A101GLU-1-0.879-0.79012.307-0.448-0.4480.0000.0000.0000.000
194A102MET00.146-0.0629.545-0.120-0.1200.0000.0000.0000.000
195A102MET0-0.1290.1216.114-0.171-0.1710.0000.0000.0000.000
196A103GLN00.107-0.09410.116-0.274-0.2740.0000.0000.0000.000
197A103GLN0-0.1230.08114.1850.0640.0640.0000.0000.0000.000
198A104VAL00.040-0.12012.777-0.044-0.0440.0000.0000.0000.000
199A104VAL0-0.0570.12613.5420.0150.0150.0000.0000.0000.000
200A105ASN00.144-0.0548.8540.0980.0980.0000.0000.0000.000
201A105ASN0-0.1650.0187.864-0.116-0.1160.0000.0000.0000.000
202A106ILE00.115-0.0699.078-0.355-0.3550.0000.0000.0000.000
203A106ILE0-0.1200.0768.7230.0040.0040.0000.0000.0000.000
204A107GLN00.049-0.1189.942-0.001-0.0010.0000.0000.0000.000
205A107GLN0-0.0580.10014.3460.0650.0650.0000.0000.0000.000
206A108GLU00.060-0.12112.4050.0970.0970.0000.0000.0000.000
207A108GLU-1-0.993-0.83811.719-0.728-0.7280.0000.0000.0000.000
208A109ALA00.065-0.1068.5500.2490.2490.0000.0000.0000.000
209A109ALA0-0.0780.1077.909-0.154-0.1540.0000.0000.0000.000
210A110MET0-0.019-0.1299.754-0.060-0.0600.0000.0000.0000.000
211A110MET0-0.1200.07511.6540.0450.0450.0000.0000.0000.000
212A111LYS0-0.052-0.10712.7830.1470.1470.0000.0000.0000.000
213A111LYS10.9060.95815.5730.6230.6230.0000.0000.0000.000