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: G86N1

Calculation Name: 1ACX-A-Xray540

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 1ACX

Chain ID: A

ChEMBL ID:

UniProt ID: P01551

Base Structure: X-ray

Registration Date: 2025-07-14

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 193
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23Q2 / 20200603(SMP)
Total energy (hartree)
FMO2-HF: Electronic energy -630159.520569
FMO2-HF: Nuclear repulsion 593307.106277
FMO2-HF: Total energy -36852.414292
FMO2-MP2: Total energy -36957.153257


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:1:ALA)


Summations of interaction energy for fragment #1(A:1:ALA)
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.
-3.257-2.077-0.005-0.685-0.4910.003
Interaction energy analysis for fragmet #1(A:1:ALA)
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 : 0.049
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].
4A3ALA00.1020.0003.910-0.2690.878-0.005-0.653-0.4880.003
5A3ALA0-0.0740.1015.0720.1400.1400.0000.0000.0000.000
6A4PHE00.091-0.0926.265-0.001-0.0010.0000.0000.0000.000
7A4PHE0-0.0800.10210.1750.0200.0200.0000.0000.0000.000
8A5SER0-0.001-0.07710.0260.1130.1130.0000.0000.0000.000
9A5SER0-0.0160.04510.7040.0570.0570.0000.0000.0000.000
10A6VAL0-0.046-0.10712.651-0.048-0.0480.0000.0000.0000.000
11A6VAL0-0.0310.11015.8430.0030.0030.0000.0000.0000.000
12A7SER00.072-0.04816.4320.0370.0370.0000.0000.0000.000
13A7SER0-0.0440.05118.8480.0100.0100.0000.0000.0000.000
14A8PRO0-0.062-0.15119.101-0.006-0.0060.0000.0000.0000.000
15A9ALA00.1780.08018.924-0.012-0.0120.0000.0000.0000.000
16A9ALA0-0.0830.08518.0660.0020.0020.0000.0000.0000.000
17A10SER00.036-0.06520.227-0.004-0.0040.0000.0000.0000.000
18A10SER0-0.0670.04322.2080.0000.0000.0000.0000.0000.000
19A11GLY0-0.030-0.10922.9330.0000.0000.0000.0000.0000.000
20A12ALA00.089-0.01525.5380.0010.0010.0000.0000.0000.000
21A12ALA0-0.0530.13424.664-0.003-0.0030.0000.0000.0000.000
22A13SER00.011-0.06926.6530.0070.0070.0000.0000.0000.000
23A13SER0-0.0720.03530.1800.0030.0030.0000.0000.0000.000
24A14ASP00.103-0.08230.2850.0040.0040.0000.0000.0000.000
25A14ASP-1-0.880-0.81531.933-0.086-0.0860.0000.0000.0000.000
26A15GLY0-0.001-0.08728.991-0.007-0.0070.0000.0000.0000.000
27A16GLN00.1150.00827.939-0.003-0.0030.0000.0000.0000.000
28A16GLN0-0.0660.12125.9510.0090.0090.0000.0000.0000.000
29A17SER00.010-0.09526.104-0.010-0.0100.0000.0000.0000.000
30A17SER0-0.0250.07426.3590.0050.0050.0000.0000.0000.000
31A18VAL00.087-0.08522.1550.0120.0120.0000.0000.0000.000
32A18VAL0-0.0940.11820.110-0.001-0.0010.0000.0000.0000.000
33A19SER00.055-0.08120.572-0.018-0.0180.0000.0000.0000.000
34A19SER0-0.0360.06819.4360.0110.0110.0000.0000.0000.000
35A20VAL00.006-0.12416.8970.0270.0270.0000.0000.0000.000
36A20VAL0-0.0660.11116.6650.0010.0010.0000.0000.0000.000
37A21SER00.094-0.06913.9290.0160.0160.0000.0000.0000.000
38A21SER0-0.0530.05313.353-0.012-0.0120.0000.0000.0000.000
39A22VAL00.068-0.08510.2000.0550.0550.0000.0000.0000.000
40A22VAL0-0.0890.0939.467-0.006-0.0060.0000.0000.0000.000
41A23ALA00.122-0.0877.3440.2760.2760.0000.0000.0000.000
42A23ALA0-0.0810.0946.6680.0520.0520.0000.0000.0000.000
43A24ALA00.124-0.0734.4340.1000.118-0.001-0.012-0.0060.000
44A24ALA0-0.1350.0913.825-0.546-0.4970.003-0.018-0.0350.000
45A25ALA00.093-0.0985.514-1.142-1.176-0.002-0.0020.0380.000
46A25ALA0-0.0830.0908.2010.0930.0930.0000.0000.0000.000
47A26GLY00.016-0.1158.3230.1420.1420.0000.0000.0000.000
48A27GLU00.0120.02611.757-0.037-0.0370.0000.0000.0000.000
49A27GLU-1-0.909-0.83614.077-0.745-0.7450.0000.0000.0000.000
50A28THR00.065-0.07415.233-0.031-0.0310.0000.0000.0000.000
51A28THR0-0.0330.05919.0950.0020.0020.0000.0000.0000.000
52A29TYR00.017-0.10115.406-0.013-0.0130.0000.0000.0000.000
53A29TYR0-0.0650.09011.003-0.117-0.1170.0000.0000.0000.000
54A30TYR00.118-0.08416.7060.0420.0420.0000.0000.0000.000
55A30TYR0-0.1130.09118.6600.0070.0070.0000.0000.0000.000
56A31ILE00.128-0.08617.144-0.058-0.0580.0000.0000.0000.000
57A31ILE0-0.1180.09017.223-0.003-0.0030.0000.0000.0000.000
58A32ALA00.117-0.11419.0520.0260.0260.0000.0000.0000.000
59A32ALA0-0.0450.12421.3630.0050.0050.0000.0000.0000.000
60A33GLN00.040-0.05520.158-0.020-0.0200.0000.0000.0000.000
61A33GLN0-0.0570.08022.8550.0000.0000.0000.0000.0000.000
62A34CYS00.012-0.14621.9000.0060.0060.0000.0000.0000.000
63A34CYS0-0.1580.23621.425-0.012-0.0120.0000.0000.0000.000
64A35ALA00.150-0.08122.744-0.001-0.0010.0000.0000.0000.000
65A35ALA0-0.0190.12825.3060.0030.0030.0000.0000.0000.000
66A36PRO0-0.043-0.09122.4160.0000.0000.0000.0000.0000.000
67A37VAL00.065-0.02625.0280.0140.0140.0000.0000.0000.000
68A37VAL0-0.0340.13527.8390.0000.0000.0000.0000.0000.000
69A38GLY0-0.031-0.11928.891-0.005-0.0050.0000.0000.0000.000
70A39GLY0-0.017-0.00627.9900.0030.0030.0000.0000.0000.000
71A40GLN00.015-0.03026.726-0.003-0.0030.0000.0000.0000.000
72A40GLN0-0.0360.09428.194-0.004-0.0040.0000.0000.0000.000
73A41ASP00.107-0.07123.5430.0140.0140.0000.0000.0000.000
74A41ASP-1-0.993-0.85222.077-0.143-0.1430.0000.0000.0000.000
75A42ALA00.135-0.10124.946-0.014-0.0140.0000.0000.0000.000
76A42ALA0-0.1000.09728.0080.0030.0030.0000.0000.0000.000
77A43CYS00.061-0.12925.0830.0070.0070.0000.0000.0000.000
78A44ASN00.219-0.05025.7990.0140.0140.0000.0000.0000.000
79A44ASN0-0.1620.04626.4800.0020.0020.0000.0000.0000.000
80A45PRO0-0.061-0.11726.986-0.017-0.0170.0000.0000.0000.000
81A46ALA00.0860.02428.5010.0000.0000.0000.0000.0000.000
82A46ALA0-0.1140.06530.4330.0030.0030.0000.0000.0000.000
83A47THR00.067-0.05226.512-0.006-0.0060.0000.0000.0000.000
84A47THR0-0.0840.03625.169-0.005-0.0050.0000.0000.0000.000
85A48ALA00.122-0.10723.549-0.022-0.0220.0000.0000.0000.000
86A48ALA0-0.1060.10924.1790.0020.0020.0000.0000.0000.000
87A49THR0-0.024-0.05022.7660.0190.0190.0000.0000.0000.000
88A49THR0-0.0530.04222.467-0.004-0.0040.0000.0000.0000.000
89A50SER00.028-0.08820.831-0.027-0.0270.0000.0000.0000.000
90A50SER0-0.0020.06621.7810.0120.0120.0000.0000.0000.000
91A51PHE0-0.006-0.09518.9620.0450.0450.0000.0000.0000.000
92A51PHE0-0.0500.10014.283-0.008-0.0080.0000.0000.0000.000
93A52THR00.021-0.11117.647-0.039-0.0390.0000.0000.0000.000
94A52THR0-0.0070.09618.7660.0250.0250.0000.0000.0000.000
95A53THR0-0.042-0.08913.5810.0730.0730.0000.0000.0000.000
96A53THR0-0.0490.07311.951-0.068-0.0680.0000.0000.0000.000
97A54ASP00.081-0.08015.0590.0390.0390.0000.0000.0000.000
98A54ASP-1-0.819-0.78514.355-0.806-0.8060.0000.0000.0000.000
99A55ALA00.112-0.08513.989-0.115-0.1150.0000.0000.0000.000
100A55ALA0-0.1030.07916.0700.0230.0230.0000.0000.0000.000
101A56SER0-0.082-0.11511.366-0.017-0.0170.0000.0000.0000.000
102A56SER0-0.0820.02911.4160.0310.0310.0000.0000.0000.000
103A57GLY00.000-0.0979.733-0.268-0.2680.0000.0000.0000.000
104A58ALA00.137-0.00710.012-0.290-0.2900.0000.0000.0000.000
105A58ALA0-0.0830.11411.0340.0200.0200.0000.0000.0000.000
106A59ALA00.086-0.09812.0810.1130.1130.0000.0000.0000.000
107A59ALA0-0.0900.10815.0570.0020.0020.0000.0000.0000.000
108A60SER00.013-0.09715.199-0.045-0.0450.0000.0000.0000.000
109A60SER0-0.0430.07514.8430.0170.0170.0000.0000.0000.000
110A61PHE00.024-0.06216.9260.0310.0310.0000.0000.0000.000
111A61PHE0-0.0860.06316.7070.0110.0110.0000.0000.0000.000
112A62SER00.008-0.08820.113-0.006-0.0060.0000.0000.0000.000
113A62SER00.0020.06222.7910.0100.0100.0000.0000.0000.000
114A63PHE00.095-0.09422.045-0.003-0.0030.0000.0000.0000.000
115A63PHE0-0.0900.10821.361-0.002-0.0020.0000.0000.0000.000
116A63THR00.023-0.09923.3400.0080.0080.0000.0000.0000.000
117A63THR0-0.0630.07927.6400.0000.0000.0000.0000.0000.000
118A64VAL00.139-0.03124.855-0.007-0.0070.0000.0000.0000.000
119A64VAL0-0.1030.08723.8070.0000.0000.0000.0000.0000.000
120A65ARG00.055-0.13925.7800.0060.0060.0000.0000.0000.000
121A65ARG10.7781.01129.0530.0940.0940.0000.0000.0000.000
122A66LYS00.140-0.05927.882-0.007-0.0070.0000.0000.0000.000
123A66LYS10.7771.04030.2900.0540.0540.0000.0000.0000.000
124A67SER00.004-0.10129.9670.0000.0000.0000.0000.0000.000
125A67SER0-0.0730.05133.4050.0000.0000.0000.0000.0000.000
126A68TYR00.030-0.10630.9260.0010.0010.0000.0000.0000.000
127A68TYR0-0.1010.05826.406-0.002-0.0020.0000.0000.0000.000
128A69ALA00.129-0.10232.2500.0060.0060.0000.0000.0000.000
129A69ALA0-0.0910.11634.0860.0000.0000.0000.0000.0000.000
130A70GLY00.011-0.10030.030-0.009-0.0090.0000.0000.0000.000
131A71GLN00.069-0.01129.5280.0120.0120.0000.0000.0000.000
132A71GLN0-0.0920.08430.3670.0010.0010.0000.0000.0000.000
133A72THR00.028-0.07627.208-0.011-0.0110.0000.0000.0000.000
134A72THR0-0.0580.07627.598-0.001-0.0010.0000.0000.0000.000
135A73PRO00.045-0.07923.177-0.001-0.0010.0000.0000.0000.000
136A74SER00.0100.01725.778-0.010-0.0100.0000.0000.0000.000
137A74SER0-0.0290.06628.3980.0040.0040.0000.0000.0000.000
138A75GLY0-0.033-0.09728.7040.0070.0070.0000.0000.0000.000
139A76THR00.0350.01431.0160.0030.0030.0000.0000.0000.000
140A76THR0-0.0210.09131.6310.0020.0020.0000.0000.0000.000
141A77PRO0-0.012-0.11731.835-0.005-0.0050.0000.0000.0000.000
142A78VAL00.024-0.00332.2330.0030.0030.0000.0000.0000.000
143A78VAL0-0.0430.13030.1720.0000.0000.0000.0000.0000.000
144A79GLY00.019-0.11433.6160.0080.0080.0000.0000.0000.000
145A80SER00.0290.01733.500-0.009-0.0090.0000.0000.0000.000
146A80SER0-0.0390.06235.5310.0020.0020.0000.0000.0000.000
147A81VAL00.073-0.09430.1140.0080.0080.0000.0000.0000.000
148A81VAL0-0.1020.11427.990-0.001-0.0010.0000.0000.0000.000
149A82ASP00.125-0.08131.244-0.006-0.0060.0000.0000.0000.000
150A82ASP-1-0.888-0.80332.239-0.051-0.0510.0000.0000.0000.000
151A83CYS00.060-0.10027.4310.0090.0090.0000.0000.0000.000
152A83CYS0-0.2210.17724.056-0.004-0.0040.0000.0000.0000.000
153A84ALA00.100-0.10427.9630.0020.0020.0000.0000.0000.000
154A84ALA0-0.1000.08932.1330.0000.0000.0000.0000.0000.000
155A85THR0-0.072-0.11130.3340.0070.0070.0000.0000.0000.000
156A85THR0-0.0530.04931.3560.0020.0020.0000.0000.0000.000
157A86ASP00.058-0.08428.2260.0100.0100.0000.0000.0000.000
158A86ASP-1-0.886-0.83027.658-0.055-0.0550.0000.0000.0000.000
159A87ALA00.094-0.07124.106-0.002-0.0020.0000.0000.0000.000
160A87ALA0-0.0920.09723.0570.0020.0020.0000.0000.0000.000
161A88CYS00.046-0.15922.748-0.011-0.0110.0000.0000.0000.000
162A89ASN00.023-0.06219.1510.0180.0180.0000.0000.0000.000
163A89ASN0-0.0840.05818.099-0.028-0.0280.0000.0000.0000.000
164A90LEU00.145-0.10918.0900.0100.0100.0000.0000.0000.000
165A90LEU0-0.1120.10917.0860.0010.0010.0000.0000.0000.000
166A91GLY00.045-0.08815.321-0.012-0.0120.0000.0000.0000.000
167A92ALA00.082-0.01814.2450.0620.0620.0000.0000.0000.000
168A92ALA0-0.0780.10314.033-0.007-0.0070.0000.0000.0000.000
169A93GLY00.016-0.07112.887-0.112-0.1120.0000.0000.0000.000
170A94ASN00.0580.01313.9030.0800.0800.0000.0000.0000.000
171A94ASN0-0.0920.04014.140-0.043-0.0430.0000.0000.0000.000
172A95SER00.033-0.08115.031-0.007-0.0070.0000.0000.0000.000
173A95SER0-0.0220.08317.7910.0150.0150.0000.0000.0000.000
174A96GLY0-0.023-0.09513.6440.0630.0630.0000.0000.0000.000
175A97LEU00.055-0.0159.6690.0400.0400.0000.0000.0000.000
176A97LEU0-0.0760.1047.437-0.063-0.0630.0000.0000.0000.000
177A98ASN00.145-0.05111.147-0.017-0.0170.0000.0000.0000.000
178A98ASN0-0.1010.06111.3110.0240.0240.0000.0000.0000.000
179A99LEU0-0.025-0.1118.2920.0960.0960.0000.0000.0000.000
180A99LEU0-0.0550.1237.646-0.011-0.0110.0000.0000.0000.000
181A100GLY00.044-0.1158.470-0.090-0.0900.0000.0000.0000.000
182A101HIS00.0780.02010.959-0.044-0.0440.0000.0000.0000.000
183A101HIS0-0.0760.07014.729-0.005-0.0050.0000.0000.0000.000
184A102VAL00.075-0.11313.0980.0300.0300.0000.0000.0000.000
185A102VAL0-0.0950.11813.7890.0000.0000.0000.0000.0000.000
186A103ALA00.152-0.08115.304-0.019-0.0190.0000.0000.0000.000
187A103ALA0-0.0590.10618.5730.0060.0060.0000.0000.0000.000
188A104LEU0-0.038-0.14318.3210.0070.0070.0000.0000.0000.000
189A104LEU0-0.0960.10119.789-0.002-0.0020.0000.0000.0000.000
190A105THR0-0.009-0.08021.045-0.003-0.0030.0000.0000.0000.000
191A105THR00.0040.06224.0830.0020.0020.0000.0000.0000.000
192A106PHE00.007-0.07824.5320.0000.0000.0000.0000.0000.000
193A106PHE00.0430.04525.0010.0010.0010.0000.0000.0000.000