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: 8Q18Y

Calculation Name: 6D34-A-Xray547

Preferred Name:

Target Type:

Ligand Name: isopropyl alcohol

Ligand 3-letter code: IPA

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 6D34

Chain ID: A

ChEMBL ID:

UniProt ID: A0A3B6

Base Structure: X-ray

Registration Date: 2025-10-06

Reference: Sci Data 11, 1164 (2024).

DOI: https://doi.org/10.1038/s41597-024-03999-2

Apendix: None


IFIE MAP

IFIE Diagram


Modeling method
Optimization MOE:Amber10:EHT
Restraint OptAll
Protonation MOE:Protonate 3D
Complement MOE:Homology Modeling
Water No
Procedure Manual calculation
Remarks
ac.sh, 23 2024 Oct; Missing atoms/residues were imported from a 100% homology model, which was constructed by MOE.
FMO calculation
FMO method FMO2-MP2/6-31G(d)
Fragmentation Auto
Number of fragment 132
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -1129640.411294
FMO2-HF: Nuclear repulsion 1078559.805725
FMO2-HF: Total energy -51080.605569
FMO2-MP2: Total energy -51228.970579


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:55:PRO)


Summations of interaction energy for fragment #1(A:55:PRO)
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.
-109.902-108.332-0.011-0.595-0.9640.001
Interaction energy analysis for fragmet #1(A:55:PRO)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.830 / q_NPA : 0.900
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].
3A57SER00.012-0.0313.817-0.9530.517-0.010-0.580-0.8800.001
7A61GLU-1-0.920-0.9674.657-51.557-51.457-0.001-0.015-0.0840.000
4A58PRO00.022-0.0096.5750.6490.6490.0000.0000.0000.000
5A59ASN00.0120.0038.6972.0672.0670.0000.0000.0000.000
6A60ILE00.0240.0147.5431.3841.3840.0000.0000.0000.000
8A62ALA0-0.0080.0068.5122.6422.6420.0000.0000.0000.000
9A63ILE00.0110.00112.1151.5781.5780.0000.0000.0000.000
10A64LEU0-0.029-0.0197.4791.6701.6700.0000.0000.0000.000
11A65ALA0-0.0010.01111.5191.3911.3910.0000.0000.0000.000
12A66SER0-0.020-0.02413.5191.2061.2060.0000.0000.0000.000
13A67TYR0-0.031-0.06013.4780.9610.9610.0000.0000.0000.000
14A68ALA0-0.038-0.00613.9270.9580.9580.0000.0000.0000.000
15A69GLY00.0530.02515.9300.9780.9780.0000.0000.0000.000
16A70PHE0-0.034-0.02618.9560.9170.9170.0000.0000.0000.000
17A71ARG10.7410.83414.17919.31919.3190.0000.0000.0000.000
18A72ASP-1-0.815-0.87518.180-16.128-16.1280.0000.0000.0000.000
19A73ARG10.8990.95221.33812.04812.0480.0000.0000.0000.000
20A74ASP-1-0.813-0.89120.853-13.887-13.8870.0000.0000.0000.000
21A75ILE00.001-0.01921.835-0.434-0.4340.0000.0000.0000.000
22A76GLU-1-0.947-0.96520.851-14.064-14.0640.0000.0000.0000.000
23A77GLY00.0410.00718.142-0.535-0.5350.0000.0000.0000.000
24A78ILE0-0.0360.00418.045-0.713-0.7130.0000.0000.0000.000
25A79LEU0-0.020-0.01319.789-0.256-0.2560.0000.0000.0000.000
26A80SER0-0.046-0.01616.553-0.472-0.4720.0000.0000.0000.000
27A81GLY00.0300.01315.806-0.459-0.4590.0000.0000.0000.000
28A82MET0-0.047-0.00316.5450.0460.0460.0000.0000.0000.000
29A83HIS0-0.004-0.01019.2150.7250.7250.0000.0000.0000.000
30A84PRO0-0.031-0.03522.1820.2600.2600.0000.0000.0000.000
31A85ASP-1-0.864-0.93925.317-12.007-12.0070.0000.0000.0000.000
32A86VAL0-0.0330.00922.3640.1130.1130.0000.0000.0000.000
33A87GLU-1-0.854-0.92925.062-10.607-10.6070.0000.0000.0000.000
34A88TRP00.009-0.01822.310-0.456-0.4560.0000.0000.0000.000
35A89VAL0-0.011-0.00426.4800.5290.5290.0000.0000.0000.000
36A90HIS00.0560.02926.035-0.326-0.3260.0000.0000.0000.000
37A91PRO00.0300.01429.1750.3860.3860.0000.0000.0000.000
38A92GLU-1-0.849-0.93332.067-8.882-8.8820.0000.0000.0000.000
39A93GLY0-0.0060.00135.6750.2250.2250.0000.0000.0000.000
40A94MET0-0.026-0.01832.0220.2540.2540.0000.0000.0000.000
41A95GLY00.0090.00635.4390.0440.0440.0000.0000.0000.000
42A96LYS10.7890.90838.1637.8147.8140.0000.0000.0000.000
43A97TYR0-0.023-0.05736.4210.1250.1250.0000.0000.0000.000
44A98GLY00.0200.01737.205-0.104-0.1040.0000.0000.0000.000
45A99LEU0-0.036-0.01131.561-0.147-0.1470.0000.0000.0000.000
46A100GLY0-0.016-0.00332.384-0.282-0.2820.0000.0000.0000.000
47A101GLY00.0440.03133.7650.0960.0960.0000.0000.0000.000
48A102THR0-0.028-0.01730.745-0.421-0.4210.0000.0000.0000.000
49A103LYS10.8840.95229.6999.8789.8780.0000.0000.0000.000
50A104LEU00.0400.01929.430-0.328-0.3280.0000.0000.0000.000
51A105GLY00.0690.03727.4520.2670.2670.0000.0000.0000.000
52A106HIS0-0.025-0.03223.1140.3720.3720.0000.0000.0000.000
53A107ALA0-0.048-0.01227.5150.0380.0380.0000.0000.0000.000
54A108GLY00.0910.04030.8960.0830.0830.0000.0000.0000.000
55A109ILE0-0.015-0.00823.8380.0580.0580.0000.0000.0000.000
56A110LYS10.9150.96027.83511.04111.0410.0000.0000.0000.000
57A111GLU-1-0.924-0.96029.900-9.114-9.1140.0000.0000.0000.000
58A112PHE0-0.011-0.00827.7940.1690.1690.0000.0000.0000.000
59A113LEU0-0.019-0.02125.0410.0650.0650.0000.0000.0000.000
60A114ALA0-0.027-0.01029.2870.0870.0870.0000.0000.0000.000
61A115HIS00.0000.00032.7960.2540.2540.0000.0000.0000.000
62A116VAL00.0270.02229.0570.1830.1830.0000.0000.0000.000
63A117PRO0-0.015-0.01531.5380.1270.1270.0000.0000.0000.000
64A118THR0-0.074-0.03833.9350.2910.2910.0000.0000.0000.000
65A119VAL0-0.039-0.01334.4240.2390.2390.0000.0000.0000.000
66A120LEU0-0.044-0.02330.1530.0210.0210.0000.0000.0000.000
67A121GLY00.0150.01733.5030.0310.0310.0000.0000.0000.000
68A122GLY0-0.059-0.03929.602-0.156-0.1560.0000.0000.0000.000
69A123MET00.0090.01024.623-0.071-0.0710.0000.0000.0000.000
70A124ARG10.8110.90322.54012.57012.5700.0000.0000.0000.000
71A125LEU00.0210.01219.0810.1660.1660.0000.0000.0000.000
72A126ALA0-0.032-0.01417.768-0.533-0.5330.0000.0000.0000.000
73A127PRO00.0340.01513.8070.2280.2280.0000.0000.0000.000
74A128ARG10.7850.89714.82917.85017.8500.0000.0000.0000.000
75A129GLU-1-0.889-0.94212.627-20.114-20.1140.0000.0000.0000.000
76A130PHE0-0.006-0.0139.7580.5310.5310.0000.0000.0000.000
77A131ILE00.0060.01611.042-1.371-1.3710.0000.0000.0000.000
78A132GLU-1-0.807-0.8839.808-30.070-30.0700.0000.0000.0000.000
79A133GLN0-0.035-0.01912.8790.1770.1770.0000.0000.0000.000
80A134GLY0-0.0110.00013.9611.2641.2640.0000.0000.0000.000
81A135ASP-1-0.854-0.92014.249-20.354-20.3540.0000.0000.0000.000
82A136ARG10.8240.89816.40716.31616.3160.0000.0000.0000.000
83A137VAL00.0350.01512.700-0.996-0.9960.0000.0000.0000.000
84A138VAL0-0.029-0.01115.2011.3811.3810.0000.0000.0000.000
85A139VAL0-0.0170.00013.706-1.240-1.2400.0000.0000.0000.000
86A140PHE00.0610.03015.8151.5471.5470.0000.0000.0000.000
87A141GLY00.019-0.00916.582-1.345-1.3450.0000.0000.0000.000
88A142THR00.0220.03318.9500.5070.5070.0000.0000.0000.000
89A143ARG10.7950.85321.02712.04812.0480.0000.0000.0000.000
90A144GLU-1-0.833-0.88323.570-11.311-11.3110.0000.0000.0000.000
91A145VAL0-0.020-0.02126.210-0.243-0.2430.0000.0000.0000.000
92A146THR00.008-0.00429.0350.1150.1150.0000.0000.0000.000
93A147SER00.043-0.00532.165-0.062-0.0620.0000.0000.0000.000
94A148LEU0-0.010-0.01635.559-0.028-0.0280.0000.0000.0000.000
95A149ARG10.8200.90537.8997.7027.7020.0000.0000.0000.000
96A150GLY0-0.0140.00235.8730.1120.1120.0000.0000.0000.000
97A151THR0-0.040-0.03335.625-0.171-0.1710.0000.0000.0000.000
98A152THR0-0.0150.00230.463-0.255-0.2550.0000.0000.0000.000
99A153ALA00.0120.01531.4370.1680.1680.0000.0000.0000.000
100A154THR0-0.055-0.03125.398-0.471-0.4710.0000.0000.0000.000
101A155LEU00.0050.00726.8390.3050.3050.0000.0000.0000.000
102A156ASP-1-0.860-0.93923.982-13.023-13.0230.0000.0000.0000.000
103A157PHE0-0.100-0.06217.4500.3700.3700.0000.0000.0000.000
104A158VAL00.0360.02520.428-0.615-0.6150.0000.0000.0000.000
105A159HIS0-0.0230.01618.514-0.227-0.2270.0000.0000.0000.000
106A160SER00.0080.01118.581-1.176-1.1760.0000.0000.0000.000
107A161TRP00.0620.01016.8530.7030.7030.0000.0000.0000.000
108A162THR0-0.049-0.02018.653-0.181-0.1810.0000.0000.0000.000
109A163MET0-0.0350.02413.9780.5790.5790.0000.0000.0000.000
110A164ARG10.8710.93117.75714.38914.3890.0000.0000.0000.000
111A165ASP-1-0.902-0.94016.616-15.741-15.7410.0000.0000.0000.000
112A166GLY0-0.0050.00613.194-0.270-0.2700.0000.0000.0000.000
113A167LYS10.8890.94613.93216.83016.8300.0000.0000.0000.000
114A168ALA00.0600.01016.6500.3550.3550.0000.0000.0000.000
115A169THR0-0.044-0.03518.8580.5990.5990.0000.0000.0000.000
116A170ARG10.8250.89321.65612.79212.7920.0000.0000.0000.000
117A171MET0-0.056-0.00420.236-0.844-0.8440.0000.0000.0000.000
118A172GLU-1-0.834-0.90222.441-11.266-11.2660.0000.0000.0000.000
119A173ASP-1-0.764-0.85023.054-13.715-13.7150.0000.0000.0000.000
120A174ILE0-0.005-0.01123.8410.6410.6410.0000.0000.0000.000
121A175PHE0-0.014-0.02425.144-0.363-0.3630.0000.0000.0000.000
122A176ASP-1-0.810-0.90327.668-9.238-9.2380.0000.0000.0000.000
123A177THR0-0.032-0.02630.9800.1430.1430.0000.0000.0000.000
124A178VAL0-0.0140.00433.2300.1830.1830.0000.0000.0000.000
125A179ALA00.1100.05532.5660.1320.1320.0000.0000.0000.000
126A180PHE00.011-0.00728.2170.0000.0000.0000.0000.0000.000
127A181HIS10.7900.88233.2658.8838.8830.0000.0000.0000.000
128A182GLU-1-0.925-0.96236.850-8.280-8.2800.0000.0000.0000.000
129A183LEU0-0.0350.00032.3790.1300.1300.0000.0000.0000.000
130A184ILE0-0.012-0.00434.1830.0990.0990.0000.0000.0000.000
131A185GLU-1-0.837-0.88936.874-7.560-7.5600.0000.0000.0000.000
132A186SER-1-0.820-0.86137.579-7.884-7.8840.0000.0000.0000.000