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

tag_button

FMODB ID: ZN81N

Calculation Name: 1Q1H-A-Xray540

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 1Q1H

Chain ID: A

ChEMBL ID:

UniProt ID: Q980M5

Base Structure: X-ray

Registration Date: 2025-07-10

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 171
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23Q2 / 20200603(SMP)
Total energy (hartree)
FMO2-HF: Electronic energy -636721.062728
FMO2-HF: Nuclear repulsion 600877.99451
FMO2-HF: Total energy -35843.068218
FMO2-MP2: Total energy -35948.15551


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:MET)


Summations of interaction energy for fragment #1(A:1: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.
-4.628-1.4040.499-1.442-2.282-0.002
Interaction energy analysis for fragmet #1(A:1:MET)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 0 / q_Mulliken : 0.187 / 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].
4A2VAL0-0.0960.0663.660-0.4710.2220.021-0.357-0.3560.002
5A3ASN00.151-0.0423.924-1.779-0.807-0.007-0.478-0.4870.002
6A3ASN0-0.0710.0535.9730.2390.2390.0000.0000.0000.000
7A4ALA00.091-0.0973.7600.7631.0800.008-0.117-0.2080.000
8A4ALA0-0.0700.1123.261-0.154-0.0720.097-0.042-0.1380.000
9A5GLU00.073-0.1034.9090.2080.277-0.002-0.006-0.0600.000
10A5GLU-1-0.892-0.7815.946-1.426-1.4260.0000.0000.0000.000
11A6ASP00.089-0.1407.0060.2610.2610.0000.0000.0000.000
12A6ASP-1-1.003-0.8359.588-0.716-0.7160.0000.0000.0000.000
13A7LEU00.095-0.1078.2920.2210.2210.0000.0000.0000.000
14A7LEU0-0.1200.0987.4310.0090.0090.0000.0000.0000.000
15A8PHE00.086-0.0908.6530.2480.2480.0000.0000.0000.000
16A8PHE0-0.0790.1048.488-0.057-0.0570.0000.0000.0000.000
17A9ILE00.089-0.08610.2440.1340.1340.0000.0000.0000.000
18A9ILE0-0.0690.10011.5010.0270.0270.0000.0000.0000.000
19A10ASN00.077-0.07212.4950.1000.1000.0000.0000.0000.000
20A10ASN0-0.1260.04112.8330.0370.0370.0000.0000.0000.000
21A11LEU00.061-0.10512.9730.0940.0940.0000.0000.0000.000
22A11LEU0-0.1000.08111.0370.0020.0020.0000.0000.0000.000
23A12ALA00.166-0.05814.4090.0660.0660.0000.0000.0000.000
24A12ALA0-0.0890.09015.166-0.007-0.0070.0000.0000.0000.000
25A13LYS00.056-0.12216.3880.0440.0440.0000.0000.0000.000
26A13LYS10.7440.97217.4970.3250.3250.0000.0000.0000.000
27A14SER0-0.002-0.06017.7280.0380.0380.0000.0000.0000.000
28A14SER0-0.0810.04717.8790.0060.0060.0000.0000.0000.000
29A15LEU0-0.050-0.12819.4530.0340.0340.0000.0000.0000.000
30A15LEU0-0.0350.11217.460-0.003-0.0030.0000.0000.0000.000
31A16LEU00.020-0.12520.6650.0280.0280.0000.0000.0000.000
32A16LEU0-0.0680.10519.716-0.002-0.0020.0000.0000.0000.000
33A17GLY00.038-0.07522.0120.0010.0010.0000.0000.0000.000
34A18ASP00.1780.02721.553-0.027-0.0270.0000.0000.0000.000
35A18ASP-1-0.915-0.79620.735-0.294-0.2940.0000.0000.0000.000
36A19ASP00.099-0.11221.868-0.024-0.0240.0000.0000.0000.000
37A19ASP-1-0.987-0.88125.370-0.202-0.2020.0000.0000.0000.000
38A20VAL00.016-0.13121.4260.0080.0080.0000.0000.0000.000
39A20VAL0-0.0610.11619.4940.0010.0010.0000.0000.0000.000
40A21ILE00.060-0.09717.684-0.035-0.0350.0000.0000.0000.000
41A21ILE0-0.0970.11216.540-0.008-0.0080.0000.0000.0000.000
42A22ASP00.118-0.11917.389-0.065-0.0650.0000.0000.0000.000
43A22ASP-1-1.001-0.85221.451-0.272-0.2720.0000.0000.0000.000
44A23VAL00.059-0.08518.888-0.016-0.0160.0000.0000.0000.000
45A23VAL0-0.1120.06819.1760.0060.0060.0000.0000.0000.000
46A24LEU00.121-0.08815.550-0.008-0.0080.0000.0000.0000.000
47A24LEU0-0.1060.09313.0990.0040.0040.0000.0000.0000.000
48A25ARG00.019-0.12914.067-0.125-0.1250.0000.0000.0000.000
49A25ARG10.6730.93110.8500.7770.7770.0000.0000.0000.000
50A26ILE00.119-0.04214.352-0.077-0.0770.0000.0000.0000.000
51A26ILE0-0.0750.09118.1400.0090.0090.0000.0000.0000.000
52A27LEU00.135-0.10215.1690.0260.0260.0000.0000.0000.000
53A27LEU0-0.1200.07014.4900.0040.0040.0000.0000.0000.000
54A28LEU00.050-0.10011.025-0.002-0.0020.0000.0000.0000.000
55A28LEU0-0.0740.0848.629-0.058-0.0580.0000.0000.0000.000
56A29ASP00.068-0.08711.198-0.109-0.1090.0000.0000.0000.000
57A29ASP-1-0.934-0.80813.955-0.540-0.5400.0000.0000.0000.000
58A30LYS00.072-0.09813.4940.0470.0470.0000.0000.0000.000
59A30LYS10.7340.98015.8540.3260.3260.0000.0000.0000.000
60A31GLY00.013-0.08111.2720.0450.0450.0000.0000.0000.000
61A32THR0-0.052-0.01712.107-0.008-0.0080.0000.0000.0000.000
62A32THR0-0.0430.04414.3490.0420.0420.0000.0000.0000.000
63A33GLU00.088-0.07114.986-0.024-0.0240.0000.0000.0000.000
64A33GLU-1-0.930-0.83217.155-0.316-0.3160.0000.0000.0000.000
65A34MET00.046-0.08117.6380.0320.0320.0000.0000.0000.000
66A34MET0-0.0610.12117.954-0.008-0.0080.0000.0000.0000.000
67A35THR00.023-0.07020.284-0.012-0.0120.0000.0000.0000.000
68A35THR0-0.0260.09024.6440.0010.0010.0000.0000.0000.000
69A36ASP00.113-0.07623.527-0.013-0.0130.0000.0000.0000.000
70A36ASP-1-0.827-0.80125.458-0.197-0.1970.0000.0000.0000.000
71A37GLU00.075-0.14625.075-0.003-0.0030.0000.0000.0000.000
72A37GLU-1-0.970-0.85327.611-0.158-0.1580.0000.0000.0000.000
73A38GLU00.027-0.11923.5270.0170.0170.0000.0000.0000.000
74A38GLU-1-0.867-0.79322.324-0.269-0.2690.0000.0000.0000.000
75A39ILE00.118-0.05022.1450.0100.0100.0000.0000.0000.000
76A39ILE0-0.0780.08919.834-0.001-0.0010.0000.0000.0000.000
77A40ALA00.061-0.09122.909-0.005-0.0050.0000.0000.0000.000
78A40ALA0-0.0960.08427.3030.0030.0030.0000.0000.0000.000
79A41ASN00.081-0.06526.5300.0100.0100.0000.0000.0000.000
80A41ASN0-0.1460.03726.994-0.002-0.0020.0000.0000.0000.000
81A42GLN00.005-0.11823.5720.0200.0200.0000.0000.0000.000
82A42GLN0-0.0950.07221.856-0.020-0.0200.0000.0000.0000.000
83A43LEU00.090-0.09223.653-0.004-0.0040.0000.0000.0000.000
84A43LEU0-0.0550.10821.261-0.002-0.0020.0000.0000.0000.000
85A44ASN0-0.003-0.06824.7270.0020.0020.0000.0000.0000.000
86A44ASN0-0.1210.05228.4690.0000.0000.0000.0000.0000.000
87A45ILE00.095-0.10827.7740.0130.0130.0000.0000.0000.000
88A45ILE0-0.0360.12524.3780.0010.0010.0000.0000.0000.000
89A46LYS00.098-0.09528.8760.0000.0000.0000.0000.0000.000
90A46LYS10.8491.04331.5810.1250.1250.0000.0000.0000.000
91A47VAL00.153-0.08828.458-0.010-0.0100.0000.0000.0000.000
92A47VAL0-0.0260.13128.3530.0030.0030.0000.0000.0000.000
93A48ASN00.073-0.05028.525-0.012-0.0120.0000.0000.0000.000
94A48ASN0-0.1110.04532.290-0.002-0.0020.0000.0000.0000.000
95A49ASP00.069-0.09428.900-0.001-0.0010.0000.0000.0000.000
96A49ASP-1-0.928-0.83727.941-0.196-0.1960.0000.0000.0000.000
97A50VAL00.136-0.09524.867-0.010-0.0100.0000.0000.0000.000
98A50VAL0-0.1030.12323.4410.0000.0000.0000.0000.0000.000
99A51ARG00.141-0.05424.361-0.026-0.0260.0000.0000.0000.000
100A51ARG10.7050.96626.7390.1840.1840.0000.0000.0000.000
101A52LYS00.040-0.10225.613-0.011-0.0110.0000.0000.0000.000
102A52LYS10.8711.03527.8300.1640.1640.0000.0000.0000.000
103A53LYS00.120-0.05123.5060.0010.0010.0000.0000.0000.000
104A53LYS10.7731.03922.4970.2300.2300.0000.0000.0000.000
105A54LEU00.087-0.09420.907-0.028-0.0280.0000.0000.0000.000
106A54LEU0-0.1130.07719.8250.0010.0010.0000.0000.0000.000
107A55ASN00.120-0.05021.401-0.030-0.0300.0000.0000.0000.000
108A55ASN0-0.1690.01525.2980.0140.0140.0000.0000.0000.000
109A56LEU00.115-0.07323.3390.0010.0010.0000.0000.0000.000
110A56LEU0-0.0810.08923.3510.0030.0030.0000.0000.0000.000
111A57LEU00.119-0.09718.7060.0090.0090.0000.0000.0000.000
112A57LEU0-0.1080.08416.560-0.011-0.0110.0000.0000.0000.000
113A58GLU00.061-0.09318.657-0.045-0.0450.0000.0000.0000.000
114A58GLU-1-0.976-0.85021.219-0.258-0.2580.0000.0000.0000.000
115A59GLU00.071-0.11020.456-0.012-0.0120.0000.0000.0000.000
116A59GLU-1-1.010-0.83723.428-0.222-0.2220.0000.0000.0000.000
117A60GLN0-0.002-0.11719.8100.0180.0180.0000.0000.0000.000
118A60GLN0-0.1360.06219.131-0.012-0.0120.0000.0000.0000.000
119A61GLY00.036-0.09217.202-0.020-0.0200.0000.0000.0000.000
120A62PHE00.062-0.02014.124-0.070-0.0700.0000.0000.0000.000
121A62PHE0-0.0880.11313.2390.0060.0060.0000.0000.0000.000
122A63VAL00.049-0.09114.039-0.123-0.1230.0000.0000.0000.000
123A63VAL0-0.0840.08715.7670.0050.0050.0000.0000.0000.000
124A64SER00.073-0.07516.3730.0460.0460.0000.0000.0000.000
125A64SER0-0.0530.04116.2580.0190.0190.0000.0000.0000.000
126A65TYR00.023-0.08218.272-0.029-0.0290.0000.0000.0000.000
127A65TYR0-0.1080.06421.5020.0180.0180.0000.0000.0000.000
128A66ARG00.118-0.10720.9020.0090.0090.0000.0000.0000.000
129A66ARG10.7521.02320.6930.2550.2550.0000.0000.0000.000
130A67LYS00.134-0.06823.1460.0000.0000.0000.0000.0000.000
131A67LYS10.8051.04627.4480.1660.1660.0000.0000.0000.000
132A68THR0-0.101-0.13526.7120.0070.0070.0000.0000.0000.000
133A68THR00.0050.09925.678-0.003-0.0030.0000.0000.0000.000
134A69ARG00.112-0.06128.167-0.002-0.0020.0000.0000.0000.000
135A69ARG10.8671.03232.0850.1110.1110.0000.0000.0000.000
136A70ASP00.139-0.07530.5340.0090.0090.0000.0000.0000.000
137A70ASP-1-0.913-0.78128.348-0.161-0.1610.0000.0000.0000.000
138A71LYS00.100-0.04731.6040.0030.0030.0000.0000.0000.000
139A71LYS10.7950.98835.2130.0780.0780.0000.0000.0000.000
140A72ASP00.075-0.10435.2460.0000.0000.0000.0000.0000.000
141A72ASP-1-0.923-0.84736.818-0.081-0.0810.0000.0000.0000.000
142A73SER0-0.052-0.13234.2790.0070.0070.0000.0000.0000.000
143A73SER0-0.0260.08633.547-0.001-0.0010.0000.0000.0000.000
144A74GLY0-0.032-0.10035.785-0.002-0.0020.0000.0000.0000.000
145A75TRP00.016-0.02634.7970.0040.0040.0000.0000.0000.000
146A75TRP0-0.0470.11134.044-0.001-0.0010.0000.0000.0000.000
147A76PHE00.112-0.04731.815-0.001-0.0010.0000.0000.0000.000
148A76PHE0-0.1210.04430.9720.0010.0010.0000.0000.0000.000
149A77ILE00.033-0.13328.3880.0040.0040.0000.0000.0000.000
150A77ILE0-0.0260.14926.378-0.001-0.0010.0000.0000.0000.000
151A78TYR00.055-0.10525.6790.0000.0000.0000.0000.0000.000
152A78TYR0-0.0680.08325.0410.0130.0130.0000.0000.0000.000
153A79TYR00.105-0.07422.246-0.001-0.0010.0000.0000.0000.000
154A79TYR0-0.1080.07121.3530.0020.0020.0000.0000.0000.000
155A80TRP00.068-0.09119.3980.0070.0070.0000.0000.0000.000
156A80TRP0-0.0710.09019.1880.0010.0010.0000.0000.0000.000
157A81LYS00.142-0.08015.2700.0130.0130.0000.0000.0000.000
158A81LYS10.8091.03110.9250.8860.8860.0000.0000.0000.000
159A82PRO00.010-0.07311.0800.0520.0520.0000.0000.0000.000
160A83ASN00.0580.01211.481-0.132-0.1320.0000.0000.0000.000
161A83ASN0-0.0950.09112.9820.0200.0200.0000.0000.0000.000
162A84ILE00.127-0.0887.5990.2110.2110.0000.0000.0000.000
163A84ILE0-0.0350.1215.429-0.004-0.0040.0000.0000.0000.000
164A85ASP00.101-0.1076.845-0.345-0.3450.0000.0000.0000.000
165A85ASP-1-0.928-0.8297.274-1.612-1.6120.0000.0000.0000.000
166A86GLN00.032-0.0727.8630.1100.1100.0000.0000.0000.000
167A86GLN0-0.0680.07512.065-0.031-0.0310.0000.0000.0000.000
168A87ILE00.032-0.0738.6900.2140.2140.0000.0000.0000.000
169A87ILE0-0.0890.1076.6610.0040.0040.0000.0000.0000.000
170A88ASN0-0.116-0.1685.1580.4440.453-0.001-0.006-0.0020.000
171A88ASN00.017-0.0272.832-1.370-0.2880.383-0.436-1.031-0.006