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: 6Z33Z

Calculation Name: 1A0K-A-Xray540

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 1A0K

Chain ID: A

ChEMBL ID:

UniProt ID: Q42449

Base Structure: X-ray

Registration Date: 2025-07-11

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 236
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23Q2 / 20200603(SMP)
Total energy (hartree)
FMO2-HF: Electronic energy -1111248.136453
FMO2-HF: Nuclear repulsion 1061381.219912
FMO2-HF: Total energy -49866.916541
FMO2-MP2: Total energy -50010.960056


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:SER)


Summations of interaction energy for fragment #1(A:2:SER)
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.
-1.564-0.7417.667-4.384-4.109-0.013
Interaction energy analysis for fragmet #1(A:2:SER)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 0 / q_Mulliken : 0.089 / q_NPA : 0.043
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].
4A3TRP0-0.0310.1154.870-0.1260.257-0.001-0.119-0.2630.000
5A4GLN00.164-0.0663.399-0.7431.216-0.008-1.024-0.9280.005
6A4GLN0-0.1440.0494.456-0.111-0.020-0.001-0.009-0.0820.000
7A5SER00.040-0.0793.3601.1631.8400.018-0.317-0.379-0.002
8A5SER0-0.0120.0861.967-1.484-4.7047.647-2.518-1.909-0.014
9A6TYR00.064-0.0904.0200.9951.338-0.001-0.143-0.1990.000
10A6TYR0-0.1190.0573.866-0.829-0.2390.013-0.254-0.349-0.002
11A7VAL00.127-0.0725.8250.7860.7860.0000.0000.0000.000
12A7VAL0-0.1180.0928.0700.0530.0530.0000.0000.0000.000
13A8ASP00.079-0.1017.8020.4760.4760.0000.0000.0000.000
14A8ASP-1-0.931-0.8188.262-1.848-1.8480.0000.0000.0000.000
15A9ASP00.071-0.1287.5140.3560.3560.0000.0000.0000.000
16A9ASP-1-0.949-0.8386.254-1.741-1.7410.0000.0000.0000.000
17A10HIS00.007-0.1088.7630.3140.3140.0000.0000.0000.000
18A10HIS0-0.0350.0996.265-0.268-0.2680.0000.0000.0000.000
19A11LEU00.018-0.09210.1980.2340.2340.0000.0000.0000.000
20A11LEU0-0.0480.08910.7390.0110.0110.0000.0000.0000.000
21A12MET00.060-0.12011.7760.1680.1680.0000.0000.0000.000
22A12MET0-0.1540.10612.2320.0150.0150.0000.0000.0000.000
23A13CYS00.165-0.08612.5830.0880.0880.0000.0000.0000.000
24A13CYS0-0.1630.10512.2470.0280.0280.0000.0000.0000.000
25A14ASP00.072-0.11713.9660.0060.0060.0000.0000.0000.000
26A14ASP-1-0.963-0.85318.046-0.428-0.4280.0000.0000.0000.000
27A15VAL00.053-0.11917.8060.0190.0190.0000.0000.0000.000
28A15VAL0-0.1050.10217.6820.0060.0060.0000.0000.0000.000
29A16GLU00.071-0.10020.036-0.002-0.0020.0000.0000.0000.000
30A16GLU-1-1.031-0.85724.151-0.177-0.1770.0000.0000.0000.000
31A17GLY00.022-0.11222.1800.0080.0080.0000.0000.0000.000
32A18ASN00.0870.02821.8330.0010.0010.0000.0000.0000.000
33A18ASN0-0.0930.05422.7060.0010.0010.0000.0000.0000.000
34A19HIS00.142-0.05217.7170.0060.0060.0000.0000.0000.000
35A19HIS10.7921.01516.7900.5050.5050.0000.0000.0000.000
36A20LEU00.050-0.12217.5820.0570.0570.0000.0000.0000.000
37A20LEU0-0.0870.13015.434-0.004-0.0040.0000.0000.0000.000
38A21THR0-0.004-0.08018.613-0.037-0.0370.0000.0000.0000.000
39A21THR0-0.0940.00721.8250.0010.0010.0000.0000.0000.000
40A22ALA00.100-0.11917.135-0.017-0.0170.0000.0000.0000.000
41A22ALA0-0.0820.10317.6450.0090.0090.0000.0000.0000.000
42A23ALA00.030-0.12414.1950.1030.1030.0000.0000.0000.000
43A23ALA0-0.0060.12413.486-0.014-0.0140.0000.0000.0000.000
44A24ALA00.094-0.09711.757-0.116-0.1160.0000.0000.0000.000
45A24ALA0-0.0520.08413.0690.0280.0280.0000.0000.0000.000
46A25ILE00.035-0.0949.7420.1370.1370.0000.0000.0000.000
47A25ILE0-0.0590.1147.294-0.031-0.0310.0000.0000.0000.000
48A26LEU00.032-0.11111.095-0.134-0.1340.0000.0000.0000.000
49A26LEU0-0.0470.11013.5500.0070.0070.0000.0000.0000.000
50A27GLY00.099-0.05813.2500.0380.0380.0000.0000.0000.000
51A28GLN00.083-0.01114.070-0.026-0.0260.0000.0000.0000.000
52A28GLN0-0.1140.09816.7410.0340.0340.0000.0000.0000.000
53A29ASP00.005-0.14017.1770.0180.0180.0000.0000.0000.000
54A29ASP-1-0.839-0.76615.872-0.250-0.2500.0000.0000.0000.000
55A30GLY0-0.063-0.12817.2500.0180.0180.0000.0000.0000.000
56A31SER00.0340.00214.766-0.044-0.0440.0000.0000.0000.000
57A31SER0-0.0820.04014.073-0.005-0.0050.0000.0000.0000.000
58A32VAL00.059-0.11613.0970.0030.0030.0000.0000.0000.000
59A32VAL0-0.0840.11011.5950.0010.0010.0000.0000.0000.000
60A33TRP00.062-0.1088.8930.0580.0580.0000.0000.0000.000
61A33TRP0-0.1090.0917.8820.0220.0220.0000.0000.0000.000
62A34ALA00.099-0.1217.445-0.271-0.2710.0000.0000.0000.000
63A34ALA0-0.0920.1136.507-0.180-0.1800.0000.0000.0000.000
64A35GLN00.027-0.1048.6030.2250.2250.0000.0000.0000.000
65A35GLN0-0.0770.07412.2600.0940.0940.0000.0000.0000.000
66A36SER00.055-0.04911.081-0.162-0.1620.0000.0000.0000.000
67A36SER0-0.0130.08513.6350.0790.0790.0000.0000.0000.000
68A37ALA00.107-0.10013.1720.0460.0460.0000.0000.0000.000
69A37ALA0-0.0890.10915.2100.0100.0100.0000.0000.0000.000
70A38LYS0-0.004-0.10715.6540.0610.0610.0000.0000.0000.000
71A38LYS10.8901.06518.4910.4280.4280.0000.0000.0000.000
72A39PHE00.079-0.08816.2460.0810.0810.0000.0000.0000.000
73A39PHE0-0.0610.12815.522-0.026-0.0260.0000.0000.0000.000
74A40PRO0-0.031-0.10717.5760.0160.0160.0000.0000.0000.000
75A41GLN00.1580.02319.664-0.037-0.0370.0000.0000.0000.000
76A41GLN0-0.1250.08421.3240.0270.0270.0000.0000.0000.000
77A42LEU00.061-0.12620.4940.0430.0430.0000.0000.0000.000
78A42LEU0-0.0820.11419.2560.0020.0020.0000.0000.0000.000
79A43LYS00.049-0.09422.250-0.009-0.0090.0000.0000.0000.000
80A43LYS10.7430.97926.3420.2290.2290.0000.0000.0000.000
81A44PRO00.059-0.08423.929-0.004-0.0040.0000.0000.0000.000
82A45GLN00.1110.02324.959-0.001-0.0010.0000.0000.0000.000
83A45GLN0-0.0530.10028.547-0.006-0.0060.0000.0000.0000.000
84A46GLU00.077-0.09225.6310.0190.0190.0000.0000.0000.000
85A46GLU-1-0.854-0.77624.869-0.259-0.2590.0000.0000.0000.000
86A47ILE00.094-0.09121.9690.0040.0040.0000.0000.0000.000
87A47ILE0-0.0590.11719.776-0.002-0.0020.0000.0000.0000.000
88A48ASP00.063-0.09222.941-0.003-0.0030.0000.0000.0000.000
89A48ASP-1-0.926-0.83124.430-0.164-0.1640.0000.0000.0000.000
90A49GLY0-0.018-0.12325.4880.0160.0160.0000.0000.0000.000
91A50ILE00.1050.01423.6670.0210.0210.0000.0000.0000.000
92A50ILE0-0.1040.08721.716-0.005-0.0050.0000.0000.0000.000
93A51LYS00.124-0.08923.6470.0010.0010.0000.0000.0000.000
94A51LYS10.7181.00320.9990.1870.1870.0000.0000.0000.000
95A52LYS00.132-0.05324.3100.0110.0110.0000.0000.0000.000
96A52LYS10.6550.94829.0100.0960.0960.0000.0000.0000.000
97A53ASP00.049-0.09527.6750.0160.0160.0000.0000.0000.000
98A53ASP-1-0.876-0.84227.150-0.152-0.1520.0000.0000.0000.000
99A54PHE0-0.026-0.12524.0820.0080.0080.0000.0000.0000.000
100A54PHE0-0.0860.08220.963-0.006-0.0060.0000.0000.0000.000
101A55GLU00.115-0.07125.5640.0050.0050.0000.0000.0000.000
102A55GLU-1-0.876-0.80824.564-0.113-0.1130.0000.0000.0000.000
103A56GLU0-0.034-0.12928.1030.0120.0120.0000.0000.0000.000
104A56GLU-1-0.897-0.79231.548-0.086-0.0860.0000.0000.0000.000
105A57PRO00.015-0.10328.634-0.004-0.0040.0000.0000.0000.000
106A58GLY00.005-0.01130.7060.0090.0090.0000.0000.0000.000
107A59PHE00.1090.02232.3370.0030.0030.0000.0000.0000.000
108A59PHE0-0.0970.08230.3000.0030.0030.0000.0000.0000.000
109A60LEU00.037-0.12730.1770.0070.0070.0000.0000.0000.000
110A60LEU0-0.0560.11627.295-0.003-0.0030.0000.0000.0000.000
111A61ALA00.049-0.10031.674-0.008-0.0080.0000.0000.0000.000
112A61ALA0-0.0650.10833.5420.0010.0010.0000.0000.0000.000
113A62PRO0-0.064-0.13533.8880.0000.0000.0000.0000.0000.000
114A63THR00.002-0.01934.5360.0020.0020.0000.0000.0000.000
115A63THR0-0.0130.10632.6700.0020.0020.0000.0000.0000.000
116A64GLY0-0.028-0.09632.417-0.001-0.0010.0000.0000.0000.000
117A65LEU00.1800.02327.8260.0080.0080.0000.0000.0000.000
118A65LEU0-0.0970.12024.6150.0000.0000.0000.0000.0000.000
119A66PHE00.075-0.10528.233-0.011-0.0110.0000.0000.0000.000
120A66PHE0-0.1130.08229.0770.0040.0040.0000.0000.0000.000
121A67LEU00.058-0.11824.4630.0020.0020.0000.0000.0000.000
122A67LEU0-0.0650.12322.090-0.006-0.0060.0000.0000.0000.000
123A68GLY00.059-0.08124.895-0.006-0.0060.0000.0000.0000.000
124A69GLY0-0.052-0.05125.4070.0150.0150.0000.0000.0000.000
125A70GLU00.0870.00828.0580.0230.0230.0000.0000.0000.000
126A70GLU-1-0.913-0.79627.432-0.234-0.2340.0000.0000.0000.000
127A71LYS00.091-0.08428.577-0.014-0.0140.0000.0000.0000.000
128A71LYS10.7931.02732.2650.1450.1450.0000.0000.0000.000
129A72TYR00.043-0.11528.2240.0060.0060.0000.0000.0000.000
130A72TYR0-0.0620.11025.529-0.006-0.0060.0000.0000.0000.000
131A73MET00.095-0.10829.7030.0060.0060.0000.0000.0000.000
132A73MET0-0.1050.09332.5910.0050.0050.0000.0000.0000.000
133A74VAL00.100-0.10929.600-0.015-0.0150.0000.0000.0000.000
134A74VAL0-0.0530.13929.2080.0000.0000.0000.0000.0000.000
135A75ILE00.040-0.09029.3170.0150.0150.0000.0000.0000.000
136A75ILE0-0.1460.06628.7700.0000.0000.0000.0000.0000.000
137A76GLN00.177-0.09029.339-0.006-0.0060.0000.0000.0000.000
138A76GLN0-0.1050.10330.218-0.001-0.0010.0000.0000.0000.000
139A77GLY0-0.004-0.09226.455-0.013-0.0130.0000.0000.0000.000
140A78GLU00.071-0.05325.0940.0130.0130.0000.0000.0000.000
141A78GLU-1-0.963-0.81422.871-0.147-0.1470.0000.0000.0000.000
142A79GLN00.044-0.11025.595-0.014-0.0140.0000.0000.0000.000
143A79GLN0-0.0710.09529.3400.0070.0070.0000.0000.0000.000
144A80GLY00.035-0.07625.5080.0100.0100.0000.0000.0000.000
145A81ALA00.077-0.00921.622-0.002-0.0020.0000.0000.0000.000
146A81ALA0-0.0670.12321.5730.0030.0030.0000.0000.0000.000
147A82VAL00.031-0.14020.759-0.031-0.0310.0000.0000.0000.000
148A82VAL0-0.0820.10020.6950.0000.0000.0000.0000.0000.000
149A83ILE00.110-0.07522.5400.0290.0290.0000.0000.0000.000
150A83ILE0-0.0620.12823.431-0.004-0.0040.0000.0000.0000.000
151A84ARG00.040-0.12423.140-0.035-0.0350.0000.0000.0000.000
152A84ARG10.7260.96923.1940.2100.2100.0000.0000.0000.000
153A85GLY00.035-0.09425.4750.0200.0200.0000.0000.0000.000
154A86LYS00.049-0.01627.022-0.022-0.0220.0000.0000.0000.000
155A86LYS10.7100.99629.1970.2040.2040.0000.0000.0000.000
156A87LYS00.056-0.14429.5540.0140.0140.0000.0000.0000.000
157A87LYS10.7651.04828.2980.2330.2330.0000.0000.0000.000
158A88GLY00.015-0.08130.752-0.007-0.0070.0000.0000.0000.000
159A89PRO00.0550.03430.8690.0020.0020.0000.0000.0000.000
160A90GLY00.0650.04827.497-0.003-0.0030.0000.0000.0000.000
161A91GLY0-0.064-0.05725.8830.0270.0270.0000.0000.0000.000
162A92VAL00.034-0.00122.379-0.029-0.0290.0000.0000.0000.000
163A92VAL0-0.0720.10221.1620.0030.0030.0000.0000.0000.000
164A93THR00.008-0.08120.9510.0420.0420.0000.0000.0000.000
165A93THR0-0.0150.04319.968-0.001-0.0010.0000.0000.0000.000
166A94ILE00.083-0.08818.625-0.067-0.0670.0000.0000.0000.000
167A94ILE0-0.0780.09018.5860.0050.0050.0000.0000.0000.000
168A95LYS00.151-0.06417.3900.0540.0540.0000.0000.0000.000
169A95LYS10.7111.01916.4010.2040.2040.0000.0000.0000.000
170A96LYS00.110-0.09316.509-0.073-0.0730.0000.0000.0000.000
171A96LYS10.6880.99519.1350.1350.1350.0000.0000.0000.000
172A97THR0-0.024-0.07914.5940.0150.0150.0000.0000.0000.000
173A97THR0-0.0540.02013.015-0.027-0.0270.0000.0000.0000.000
174A98ASN00.129-0.06115.649-0.009-0.0090.0000.0000.0000.000
175A98ASN0-0.1260.06015.424-0.025-0.0250.0000.0000.0000.000
176A99GLN00.021-0.10413.9800.0260.0260.0000.0000.0000.000
177A99GLN0-0.0440.08312.3070.0250.0250.0000.0000.0000.000
178A100ALA00.072-0.08112.4660.0220.0220.0000.0000.0000.000
179A100ALA0-0.0510.09711.948-0.019-0.0190.0000.0000.0000.000
180A101LEU00.009-0.10713.9690.0640.0640.0000.0000.0000.000
181A101LEU0-0.0680.08316.0410.0050.0050.0000.0000.0000.000
182A102VAL00.104-0.08913.222-0.099-0.0990.0000.0000.0000.000
183A102VAL0-0.0520.12411.887-0.015-0.0150.0000.0000.0000.000
184A103PHE00.039-0.12514.0730.1040.1040.0000.0000.0000.000
185A103PHE0-0.0470.10515.4770.0240.0240.0000.0000.0000.000
186A104GLY00.033-0.09615.160-0.119-0.1190.0000.0000.0000.000
187A105PHE00.1040.00917.6390.0600.0600.0000.0000.0000.000
188A105PHE0-0.1190.07919.0280.0060.0060.0000.0000.0000.000
189A106TYR00.084-0.06520.380-0.047-0.0470.0000.0000.0000.000
190A106TYR0-0.0390.08721.9420.0150.0150.0000.0000.0000.000
191A107ASP00.072-0.09622.8840.0190.0190.0000.0000.0000.000
192A107ASP-1-0.875-0.79325.058-0.312-0.3120.0000.0000.0000.000
193A108GLU00.091-0.09025.754-0.016-0.0160.0000.0000.0000.000
194A108GLU-1-0.991-0.84829.999-0.181-0.1810.0000.0000.0000.000
195A109PRO0-0.049-0.14626.989-0.004-0.0040.0000.0000.0000.000
196A110MET00.1660.02823.9060.0190.0190.0000.0000.0000.000
197A110MET0-0.1410.11219.099-0.008-0.0080.0000.0000.0000.000
198A111THR0-0.017-0.12025.2530.0040.0040.0000.0000.0000.000
199A111THR0-0.0760.05425.8420.0030.0030.0000.0000.0000.000
200A112GLY00.048-0.07724.256-0.021-0.0210.0000.0000.0000.000
201A113GLY0-0.003-0.00723.988-0.009-0.0090.0000.0000.0000.000
202A114GLN00.1130.01421.925-0.001-0.0010.0000.0000.0000.000
203A114GLN0-0.0530.11021.5220.0100.0100.0000.0000.0000.000
204A115CYS00.158-0.08419.842-0.035-0.0350.0000.0000.0000.000
205A115CYS0-0.1580.12020.826-0.010-0.0100.0000.0000.0000.000
206A116ASN00.104-0.07819.121-0.048-0.0480.0000.0000.0000.000
207A116ASN0-0.0790.07422.281-0.010-0.0100.0000.0000.0000.000
208A117LEU00.147-0.04619.144-0.014-0.0140.0000.0000.0000.000
209A117LEU0-0.1200.07818.4610.0040.0040.0000.0000.0000.000
210A118VAL0-0.012-0.15115.7940.0210.0210.0000.0000.0000.000
211A118VAL0-0.0630.11515.012-0.002-0.0020.0000.0000.0000.000
212A119VAL00.117-0.07414.449-0.093-0.0930.0000.0000.0000.000
213A119VAL0-0.0610.09516.0650.0040.0040.0000.0000.0000.000
214A120GLU00.104-0.09814.971-0.052-0.0520.0000.0000.0000.000
215A120GLU-1-0.879-0.77818.720-0.236-0.2360.0000.0000.0000.000
216A121ARG00.067-0.07615.3320.0230.0230.0000.0000.0000.000
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