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: LQY59

Calculation Name: 1Q4U-A-Xray547

Preferred Name:

Target Type:

Ligand Name: 4-hydroxybenzyl coenzyme a | 1,2-ethanediol

Ligand 3-letter code: 4CA | EDO

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 1Q4U

Chain ID: A

ChEMBL ID:

UniProt ID: Q04416

Base Structure: X-ray

Registration Date: 2025-10-03

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 140
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -1194674.835624
FMO2-HF: Nuclear repulsion 1140438.224475
FMO2-HF: Total energy -54236.611148
FMO2-MP2: Total energy -54391.960164


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:11:THR)


Summations of interaction energy for fragment #1(A:11:THR)
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.
-238.97-237.97927.746-15.645-13.092-0.165
Interaction energy analysis for fragmet #1(A:11:THR)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.811 / q_NPA : 0.879
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].
3A13GLY00.0730.0213.9455.9607.212-0.009-0.493-0.7510.000
4A14ASN0-0.080-0.0582.371-2.544-0.7001.093-1.354-1.584-0.006
5A15LEU00.0140.0203.2373.3253.9200.0700.109-0.774-0.002
6A16PRO00.0040.0072.152-35.773-32.5523.613-3.572-3.262-0.049
7A17ASP-1-0.820-0.8841.688-134.294-140.47222.980-10.290-6.512-0.108
8A18VAL0-0.014-0.0024.0549.87410.0160.000-0.042-0.0990.000
12A22TYR00.037-0.0014.6553.2643.379-0.001-0.003-0.1100.000
9A19ALA0-0.032-0.0216.9035.9915.9910.0000.0000.0000.000
10A20SER0-0.013-0.0127.192-3.955-3.9550.0000.0000.0000.000
11A21HIS0-0.0070.0028.379-1.153-1.1530.0000.0000.0000.000
13A23PRO0-0.035-0.0238.9751.0861.0860.0000.0000.0000.000
14A24VAL0-0.016-0.00410.4172.1882.1880.0000.0000.0000.000
15A25ALA00.0260.0327.959-3.322-3.3220.0000.0000.0000.000
16A26TYR00.0260.0215.6651.1481.1480.0000.0000.0000.000
17A27GLU-1-0.830-0.9237.517-36.445-36.4450.0000.0000.0000.000
18A28GLN0-0.063-0.03610.6432.3032.3030.0000.0000.0000.000
19A29THR0-0.047-0.0219.2601.4271.4270.0000.0000.0000.000
20A30LEU00.0060.01112.0960.8340.8340.0000.0000.0000.000
21A31ASP-1-0.814-0.9309.783-25.317-25.3170.0000.0000.0000.000
22A32GLY00.0230.01210.5690.1690.1690.0000.0000.0000.000
23A33THR0-0.086-0.04611.1191.6801.6800.0000.0000.0000.000
24A34VAL0-0.088-0.05514.5841.3981.3980.0000.0000.0000.000
25A35GLY00.0170.02112.5551.0501.0500.0000.0000.0000.000
26A36PHE0-0.067-0.05211.0030.8530.8530.0000.0000.0000.000
27A37VAL0-0.0040.0157.200-3.408-3.4080.0000.0000.0000.000
28A38ILE00.000-0.0076.3173.8903.8900.0000.0000.0000.000
29A39ASP-1-0.938-0.9657.436-25.046-25.0460.0000.0000.0000.000
30A40GLU-1-0.821-0.8828.413-20.093-20.0930.0000.0000.0000.000
31A41MET0-0.014-0.0118.820-0.844-0.8440.0000.0000.0000.000
32A42THR0-0.041-0.02611.0110.6120.6120.0000.0000.0000.000
33A43PRO00.018-0.01813.999-0.022-0.0220.0000.0000.0000.000
34A44GLU-1-0.858-0.91116.406-13.786-13.7860.0000.0000.0000.000
35A45ARG10.7280.83416.19217.74017.7400.0000.0000.0000.000
36A46ALA00.0300.03311.844-1.058-1.0580.0000.0000.0000.000
37A47THR00.0280.01512.3611.0421.0420.0000.0000.0000.000
38A48ALA00.0370.02311.158-2.299-2.2990.0000.0000.0000.000
39A49SER0-0.081-0.03411.9992.5242.5240.0000.0000.0000.000
40A50VAL00.0540.03612.714-1.536-1.5360.0000.0000.0000.000
41A51GLU-1-0.854-0.91915.155-14.973-14.9730.0000.0000.0000.000
42A52VAL0-0.067-0.03017.860-0.117-0.1170.0000.0000.0000.000
43A53THR00.0400.02419.2110.7340.7340.0000.0000.0000.000
44A54ASP-1-0.842-0.92921.891-11.920-11.9200.0000.0000.0000.000
45A55THR0-0.017-0.00119.0120.6840.6840.0000.0000.0000.000
46A56LEU00.0190.03117.795-0.260-0.2600.0000.0000.0000.000
47A57ARG10.7680.86921.14812.78912.7890.0000.0000.0000.000
48A58GLN00.0440.02424.9980.1460.1460.0000.0000.0000.000
49A59ARG10.9490.96227.8069.2349.2340.0000.0000.0000.000
50A60TRP00.000-0.00131.1190.3770.3770.0000.0000.0000.000
51A61GLY00.0100.01329.4570.1850.1850.0000.0000.0000.000
52A62LEU0-0.0050.00128.245-0.130-0.1300.0000.0000.0000.000
53A63VAL00.0290.01222.211-0.077-0.0770.0000.0000.0000.000
54A64HIS00.0040.00023.0240.4870.4870.0000.0000.0000.000
55A65GLY00.0460.01823.309-0.449-0.4490.0000.0000.0000.000
56A66GLY00.0430.00622.491-0.253-0.2530.0000.0000.0000.000
57A67ALA00.0160.01219.034-0.672-0.6720.0000.0000.0000.000
58A68TYR00.006-0.00818.428-0.737-0.7370.0000.0000.0000.000
59A69CYS0-0.034-0.00819.367-0.248-0.2480.0000.0000.0000.000
60A70ALA00.0410.02016.125-0.400-0.4000.0000.0000.0000.000
61A71LEU00.0010.01013.431-1.093-1.0930.0000.0000.0000.000
62A72ALA00.004-0.01114.690-0.970-0.9700.0000.0000.0000.000
63A73GLU-1-0.830-0.92415.715-17.235-17.2350.0000.0000.0000.000
64A74MET00.0000.0269.652-1.104-1.1040.0000.0000.0000.000
65A75LEU00.0140.00811.419-1.187-1.1870.0000.0000.0000.000
66A76ALA00.0190.00312.677-0.439-0.4390.0000.0000.0000.000
67A77THR0-0.027-0.01012.5450.7750.7750.0000.0000.0000.000
68A78GLU-1-0.881-0.9587.765-35.814-35.8140.0000.0000.0000.000
69A79ALA00.0160.00410.181-0.948-0.9480.0000.0000.0000.000
70A80THR0-0.030-0.01712.2091.6341.6340.0000.0000.0000.000
71A81VAL0-0.006-0.0139.7071.0351.0350.0000.0000.0000.000
72A82ALA00.002-0.0059.2760.1660.1660.0000.0000.0000.000
73A83VAL0-0.0180.00910.6311.0451.0450.0000.0000.0000.000
74A84VAL00.002-0.01514.3191.3301.3300.0000.0000.0000.000
75A85HIS0-0.0270.00110.9842.2262.2260.0000.0000.0000.000
76A86GLU-1-0.837-0.90713.325-19.553-19.5530.0000.0000.0000.000
77A87LYS10.7420.86314.69219.19919.1990.0000.0000.0000.000
78A88GLY00.0090.01317.2340.9740.9740.0000.0000.0000.000
79A89MET0-0.050-0.00517.6390.8250.8250.0000.0000.0000.000
80A90MET0-0.021-0.01415.321-1.512-1.5120.0000.0000.0000.000
81A91ALA00.015-0.01114.7601.1131.1130.0000.0000.0000.000
82A92VAL00.0130.00914.986-1.150-1.1500.0000.0000.0000.000
83A93GLY00.0770.05017.1900.7670.7670.0000.0000.0000.000
84A94GLN0-0.075-0.04319.1890.2160.2160.0000.0000.0000.000
85A95SER0-0.066-0.04922.6570.6440.6440.0000.0000.0000.000
86A96ASN00.018-0.00119.6750.1160.1160.0000.0000.0000.000
87A97HIS0-0.0020.00522.8870.1860.1860.0000.0000.0000.000
88A98THR00.024-0.00422.829-0.208-0.2080.0000.0000.0000.000
89A99SER0-0.048-0.01825.0810.6320.6320.0000.0000.0000.000
90A100PHE0-0.025-0.01724.809-0.274-0.2740.0000.0000.0000.000
91A101PHE0-0.019-0.01328.7710.4030.4030.0000.0000.0000.000
92A102ARG10.9090.94929.05110.16410.1640.0000.0000.0000.000
93A103PRO00.0090.02127.974-0.390-0.3900.0000.0000.0000.000
94A104VAL00.0400.01623.6260.2420.2420.0000.0000.0000.000
95A105LYS10.8950.94326.74410.61910.6190.0000.0000.0000.000
96A106GLU-1-0.939-0.98024.820-11.121-11.1210.0000.0000.0000.000
97A107GLY00.0470.04323.0810.0820.0820.0000.0000.0000.000
98A108HIS10.7970.86117.27415.16815.1680.0000.0000.0000.000
99A109VAL0-0.037-0.00518.6030.8370.8370.0000.0000.0000.000
100A110ARG10.8680.93316.92613.21713.2170.0000.0000.0000.000
101A111ALA00.000-0.00715.4881.1101.1100.0000.0000.0000.000
102A112GLU-1-0.838-0.90715.760-16.198-16.1980.0000.0000.0000.000
103A113ALA0-0.0120.00515.7461.0011.0010.0000.0000.0000.000
104A114VAL00.020-0.00317.383-0.570-0.5700.0000.0000.0000.000
105A115ARG10.8180.91919.16815.73715.7370.0000.0000.0000.000
106A116ILE0-0.020-0.01421.0540.4660.4660.0000.0000.0000.000
107A117HIS0-0.013-0.01023.6020.5100.5100.0000.0000.0000.000
108A118ALA00.0350.00922.187-0.749-0.7490.0000.0000.0000.000
109A119GLY00.0000.01923.3310.3460.3460.0000.0000.0000.000
110A120SER0-0.020-0.02623.640-0.503-0.5030.0000.0000.0000.000
111A121THR0-0.001-0.00123.925-0.366-0.3660.0000.0000.0000.000
112A122THR0-0.021-0.00922.984-0.158-0.1580.0000.0000.0000.000
113A123TRP00.0050.01917.0390.1070.1070.0000.0000.0000.000
114A124PHE0-0.004-0.01221.6030.0880.0880.0000.0000.0000.000
115A125TRP00.0100.00315.8460.0930.0930.0000.0000.0000.000
116A126ASP-1-0.831-0.90221.004-12.127-12.1270.0000.0000.0000.000
117A127VAL0-0.023-0.01817.907-0.602-0.6020.0000.0000.0000.000
118A128SER0-0.029-0.00920.5110.9700.9700.0000.0000.0000.000
119A129LEU00.0400.01118.938-0.685-0.6850.0000.0000.0000.000
120A130ARG10.8870.93620.97213.61413.6140.0000.0000.0000.000
121A131ASP-1-0.679-0.82121.574-12.026-12.0260.0000.0000.0000.000
122A132ASP-1-0.769-0.87820.984-14.411-14.4110.0000.0000.0000.000
123A133ALA0-0.053-0.02523.3550.1290.1290.0000.0000.0000.000
124A134GLY00.0200.00824.2780.2100.2100.0000.0000.0000.000
125A135ARG10.8060.88525.30710.58510.5850.0000.0000.0000.000
126A136LEU00.0190.01824.999-0.399-0.3990.0000.0000.0000.000
127A137CYS0-0.086-0.04124.6510.5140.5140.0000.0000.0000.000
128A138ALA00.0210.00623.7720.3660.3660.0000.0000.0000.000
129A139VAL00.0160.01123.883-0.255-0.2550.0000.0000.0000.000
130A140SER00.011-0.00121.1380.2550.2550.0000.0000.0000.000
131A141SER0-0.0150.01522.353-0.267-0.2670.0000.0000.0000.000
132A142MET0-0.0600.00217.9360.3430.3430.0000.0000.0000.000
133A143SER0-0.0020.00321.354-0.162-0.1620.0000.0000.0000.000
134A144ILE00.0180.00516.837-0.036-0.0360.0000.0000.0000.000
135A145ALA0-0.0100.00520.0240.5430.5430.0000.0000.0000.000
136A146VAL00.0190.00218.506-0.926-0.9260.0000.0000.0000.000
137A147ARG10.8500.90919.82514.23314.2330.0000.0000.0000.000
138A148PRO00.0460.01619.984-0.808-0.8080.0000.0000.0000.000
139A149ARG10.8440.91715.41919.92719.9270.0000.0000.0000.000
140A150ARG00.0430.03620.049-1.349-1.3490.0000.0000.0000.000