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: Y97V2

Calculation Name: 1E3O-C-Xray547

Preferred Name: POU domain, class 2, transcription factor 1

Target Type: SINGLE PROTEIN

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 1E3O

Chain ID: C

ChEMBL ID: CHEMBL3509601

UniProt ID: P14859

Base Structure: X-ray

Registration Date: 2025-09-02

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 -1130559.523254
FMO2-HF: Nuclear repulsion 1076224.164311
FMO2-HF: Total energy -54335.358943
FMO2-MP2: Total energy -54494.172276


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:GLU)


Summations of interaction energy for fragment #1(A:1:GLU)
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.
2.1638.0820.501-2.417-4.001-0.008
Interaction energy analysis for fragmet #1(A:1:GLU)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 0 / q_Mulliken : -0.149 / q_NPA : -0.083
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].
3A3PRO0-0.044-0.0133.0740.9234.5700.089-1.550-2.186-0.003
4A4SER0-0.003-0.0052.7820.2421.3700.385-0.553-0.959-0.007
5A5ASP-1-0.774-0.8753.53316.44617.3630.029-0.292-0.6540.002
6A6LEU0-0.036-0.0475.079-4.804-4.711-0.001-0.009-0.0820.000
57A57PHE00.1100.0594.506-2.678-2.544-0.001-0.013-0.1200.000
7A7GLU-1-0.886-0.9347.8785.3065.3060.0000.0000.0000.000
8A8GLU-1-0.882-0.9435.5112.2482.2480.0000.0000.0000.000
9A9LEU0-0.088-0.0378.398-1.720-1.7200.0000.0000.0000.000
10A10GLU-1-0.913-0.97110.4384.0244.0240.0000.0000.0000.000
11A11GLN0-0.004-0.00112.576-0.919-0.9190.0000.0000.0000.000
12A12PHE00.0210.00412.247-0.505-0.5050.0000.0000.0000.000
13A13ALA00.0110.00314.082-0.444-0.4440.0000.0000.0000.000
14A14LYS10.8490.93016.494-2.206-2.2060.0000.0000.0000.000
15A15THR00.0430.01416.888-0.315-0.3150.0000.0000.0000.000
16A16PHE00.0130.00917.926-0.195-0.1950.0000.0000.0000.000
17A17LYS10.9180.95919.711-1.689-1.6890.0000.0000.0000.000
18A18GLN0-0.033-0.02621.787-0.059-0.0590.0000.0000.0000.000
19A19ARG10.8350.90422.315-0.474-0.4740.0000.0000.0000.000
20A20ARG10.8570.92323.801-1.172-1.1720.0000.0000.0000.000
21A21ILE0-0.054-0.02125.677-0.058-0.0580.0000.0000.0000.000
22A22LYS10.9010.95027.347-0.487-0.4870.0000.0000.0000.000
23A23LEU0-0.013-0.00926.105-0.059-0.0590.0000.0000.0000.000
24A24GLY0-0.0340.00529.729-0.039-0.0390.0000.0000.0000.000
25A25PHE00.0140.01428.114-0.001-0.0010.0000.0000.0000.000
26A26THR0-0.025-0.04929.2160.1020.1020.0000.0000.0000.000
27A27GLN0-0.029-0.04724.952-0.052-0.0520.0000.0000.0000.000
28A28GLY0-0.004-0.00527.0820.0350.0350.0000.0000.0000.000
29A29ASP-1-0.793-0.86329.5550.5640.5640.0000.0000.0000.000
30A30VAL00.0150.01623.316-0.033-0.0330.0000.0000.0000.000
31A31GLY00.0080.00625.520-0.012-0.0120.0000.0000.0000.000
32A32LEU00.008-0.00526.528-0.037-0.0370.0000.0000.0000.000
33A33ALA0-0.0010.00027.147-0.056-0.0560.0000.0000.0000.000
34A34MET0-0.028-0.00320.842-0.053-0.0530.0000.0000.0000.000
35A35GLY00.0310.02025.154-0.053-0.0530.0000.0000.0000.000
36A36LYS10.8580.91227.826-0.343-0.3430.0000.0000.0000.000
37A37LEU00.0070.02326.521-0.043-0.0430.0000.0000.0000.000
38A38TYR0-0.065-0.04923.171-0.031-0.0310.0000.0000.0000.000
39A39GLY00.0030.02124.769-0.016-0.0160.0000.0000.0000.000
40A40ASN0-0.080-0.05421.931-0.021-0.0210.0000.0000.0000.000
41A41ASP-1-0.900-0.93324.5670.6900.6900.0000.0000.0000.000
42A42PHE0-0.028-0.02120.3990.1520.1520.0000.0000.0000.000
43A43SER00.0360.02625.356-0.013-0.0130.0000.0000.0000.000
44A44GLN00.0720.02025.6860.0780.0780.0000.0000.0000.000
45A45THR0-0.040-0.02625.3690.0680.0680.0000.0000.0000.000
46A46THR0-0.050-0.02820.9030.1680.1680.0000.0000.0000.000
47A47ILE00.0450.03121.1740.2070.2070.0000.0000.0000.000
48A48SER0-0.035-0.01221.8340.1640.1640.0000.0000.0000.000
49A49ARG10.9290.95420.171-1.638-1.6380.0000.0000.0000.000
50A50PHE00.0400.01714.1360.2870.2870.0000.0000.0000.000
51A51GLU-1-0.760-0.88617.5951.6031.6030.0000.0000.0000.000
52A52ALA0-0.060-0.01520.118-0.024-0.0240.0000.0000.0000.000
53A53LEU00.0730.04813.0620.1440.1440.0000.0000.0000.000
54A54ASN0-0.091-0.03616.4930.0280.0280.0000.0000.0000.000
55A55LEU0-0.103-0.08215.686-0.377-0.3770.0000.0000.0000.000
56A56SER00.0390.03013.2500.3520.3520.0000.0000.0000.000
58A58LYS10.9700.9929.627-3.861-3.8610.0000.0000.0000.000
59A59ASN0-0.035-0.03210.685-0.748-0.7480.0000.0000.0000.000
60A60MET00.0250.03911.291-0.711-0.7110.0000.0000.0000.000
61A61SER00.0570.0157.948-0.054-0.0540.0000.0000.0000.000
62A62LYS10.8820.94910.144-2.518-2.5180.0000.0000.0000.000
63A63LEU0-0.006-0.01313.104-0.519-0.5190.0000.0000.0000.000
64A64LYS10.9040.9669.586-1.780-1.7800.0000.0000.0000.000
65A65PRO00.0260.00711.299-0.368-0.3680.0000.0000.0000.000
66A66LEU0-0.061-0.01913.922-0.284-0.2840.0000.0000.0000.000
67A67LEU00.011-0.01016.815-0.185-0.1850.0000.0000.0000.000
68A68GLU-1-0.848-0.92012.7610.4480.4480.0000.0000.0000.000
69A69LYS10.9190.97016.800-0.099-0.0990.0000.0000.0000.000
70A70TRP00.0610.01719.692-0.018-0.0180.0000.0000.0000.000
71A71LEU0-0.065-0.03917.3420.0040.0040.0000.0000.0000.000
72A72ASN0-0.017-0.01217.161-0.055-0.0550.0000.0000.0000.000
73A73ASP-1-0.918-0.94521.240-0.023-0.0230.0000.0000.0000.000
74A74ALA0-0.071-0.03724.435-0.018-0.0180.0000.0000.0000.000
75A75GLU-2-1.744-1.83022.9020.4390.4390.0000.0000.0000.000
76A104LYS10.9800.97341.564-0.536-0.5360.0000.0000.0000.000
77A105ARG10.9580.98636.191-0.686-0.6860.0000.0000.0000.000
78A106THR00.0440.02338.349-0.018-0.0180.0000.0000.0000.000
79A107SER0-0.018-0.00737.6300.0600.0600.0000.0000.0000.000
80A108ILE00.0370.02234.072-0.028-0.0280.0000.0000.0000.000
81A109GLU-1-0.757-0.85437.9680.7390.7390.0000.0000.0000.000
82A110THR0-0.019-0.03438.4140.0550.0550.0000.0000.0000.000
83A111ASN00.021-0.01038.2920.0350.0350.0000.0000.0000.000
84A112ILE00.0360.01637.7340.0140.0140.0000.0000.0000.000
85A113ARG10.8360.91334.112-0.912-0.9120.0000.0000.0000.000
86A114VAL00.0200.01434.0260.0580.0580.0000.0000.0000.000
87A115ALA00.0370.03035.0750.0330.0330.0000.0000.0000.000
88A116LEU00.0050.00832.8720.0210.0210.0000.0000.0000.000
89A117GLU-1-0.851-0.92328.6491.5981.5980.0000.0000.0000.000
90A118LYS10.8250.90530.745-1.028-1.0280.0000.0000.0000.000
91A119SER00.0090.01232.6560.0280.0280.0000.0000.0000.000
92A120PHE0-0.026-0.03023.4420.0190.0190.0000.0000.0000.000
93A121MET0-0.041-0.02128.0170.0570.0570.0000.0000.0000.000
94A122GLU-1-0.886-0.91929.2500.9720.9720.0000.0000.0000.000
95A123ASN00.0200.00428.8280.0990.0990.0000.0000.0000.000
96A124GLN00.0610.03421.9860.0500.0500.0000.0000.0000.000
97A125LYS10.8700.92425.004-1.280-1.2800.0000.0000.0000.000
98A126PRO00.0200.03627.701-0.041-0.0410.0000.0000.0000.000
99A127THR0-0.059-0.06531.0780.0140.0140.0000.0000.0000.000
100A128SER0-0.019-0.02933.3080.0180.0180.0000.0000.0000.000
101A129GLU-1-0.809-0.88135.7220.6540.6540.0000.0000.0000.000
102A130ASP-1-0.803-0.86534.5450.8520.8520.0000.0000.0000.000
103A131ILE0-0.048-0.03631.7350.0100.0100.0000.0000.0000.000
104A132THR00.004-0.00736.140-0.018-0.0180.0000.0000.0000.000
105A133LEU00.0460.04039.845-0.013-0.0130.0000.0000.0000.000
106A134ILE0-0.038-0.02834.763-0.003-0.0030.0000.0000.0000.000
107A135ALA0-0.038-0.02538.7930.0010.0010.0000.0000.0000.000
108A136GLU-1-0.901-0.95440.1420.5340.5340.0000.0000.0000.000
109A137GLN0-0.064-0.03041.161-0.014-0.0140.0000.0000.0000.000
110A138LEU0-0.041-0.01837.8800.0010.0010.0000.0000.0000.000
111A139ASN0-0.056-0.01342.385-0.022-0.0220.0000.0000.0000.000
112A140MET0-0.078-0.03738.510-0.001-0.0010.0000.0000.0000.000
113A141GLU-1-0.843-0.92740.1120.6580.6580.0000.0000.0000.000
114A142LYS00.0540.00737.7270.0560.0560.0000.0000.0000.000
115A143GLU-1-0.775-0.84434.1010.8990.8990.0000.0000.0000.000
116A144VAL0-0.050-0.02934.4900.0700.0700.0000.0000.0000.000
117A145ILE00.0390.02634.0820.0810.0810.0000.0000.0000.000
118A146ARG10.8260.87229.921-0.843-0.8430.0000.0000.0000.000
119A147VAL0-0.024-0.01930.0940.1100.1100.0000.0000.0000.000
120A148TRP0-0.0260.00029.1850.1170.1170.0000.0000.0000.000
121A149PHE00.0830.02028.5480.1310.1310.0000.0000.0000.000
122A150SER0-0.104-0.04625.3110.1220.1220.0000.0000.0000.000
123A151ASN0-0.041-0.03624.4970.2340.2340.0000.0000.0000.000
124A152ARG10.7160.84123.277-1.750-1.7500.0000.0000.0000.000
125A153ARG10.9440.96422.080-1.392-1.3920.0000.0000.0000.000
126A154GLN0-0.074-0.03220.1850.1590.1590.0000.0000.0000.000
127A155LYS10.9240.96019.571-1.550-1.5500.0000.0000.0000.000
128A156GLU-1-0.797-0.87919.6862.6032.6030.0000.0000.0000.000
129A157LYS10.9040.95915.656-2.747-2.7470.0000.0000.0000.000
130A158ARG10.8330.92814.830-1.995-1.9950.0000.0000.0000.000
131A159ILE00.0300.02310.8460.3050.3050.0000.0000.0000.000
132A160ASN-1-0.851-0.91814.6702.7182.7180.0000.0000.0000.000