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: RK948

Calculation Name: 3GE2-A-Xray549

Preferred Name:

Target Type:

Ligand Name: glycerol | chloride ion | potassium ion

Ligand 3-letter code: GOL | CL | K

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 3GE2

Chain ID: A

ChEMBL ID:

UniProt ID: A0A0H2

Base Structure: X-ray

Registration Date: 2025-10-12

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 OptH
Protonation MOE:Protonate 3D
Complement ac.sh, 23 2024 Oct
Water No
Procedure Manual calculation
Remarks
FMO calculation
FMO method FMO2-MP2/6-31G(d)
Fragmentation Auto
Number of fragment 89
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -594070.8117
FMO2-HF: Nuclear repulsion 559553.641066
FMO2-HF: Total energy -34517.170634
FMO2-MP2: Total energy -34617.456229


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:65:GLN)


Summations of interaction energy for fragment #1(A:65:GLN)
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.
-146.255-144.83-0.016-0.532-0.877-0.001
Interaction energy analysis for fragmet #1(A:65:GLN)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.840 / q_NPA : 0.894
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].
3A67VAL00.0020.0003.8651.2502.620-0.015-0.529-0.826-0.001
55A119ARG10.8890.9504.56841.78141.836-0.001-0.003-0.0510.000
4A68ALA00.0100.0156.4652.4442.4440.0000.0000.0000.000
5A69GLN0-0.014-0.0129.7382.7262.7260.0000.0000.0000.000
6A70PRO00.001-0.01012.9340.5490.5490.0000.0000.0000.000
7A71THR0-0.021-0.02116.732-0.324-0.3240.0000.0000.0000.000
8A72ASP-1-0.933-0.94818.546-12.482-12.4820.0000.0000.0000.000
9A73ILE00.016-0.00517.818-0.424-0.4240.0000.0000.0000.000
10A74ASP-1-0.788-0.85421.514-12.356-12.3560.0000.0000.0000.000
11A75GLY0-0.042-0.01925.0010.1290.1290.0000.0000.0000.000
12A76THR0-0.049-0.03526.511-0.019-0.0190.0000.0000.0000.000
13A77TYR0-0.032-0.03422.4910.1240.1240.0000.0000.0000.000
14A78THR0-0.052-0.03025.7480.2460.2460.0000.0000.0000.000
15A79GLY00.0340.00724.720-0.337-0.3370.0000.0000.0000.000
16A80GLN0-0.087-0.04325.1960.4600.4600.0000.0000.0000.000
17A81ASP-1-0.854-0.94122.687-14.251-14.2510.0000.0000.0000.000
18A82ASP-1-0.851-0.92124.675-11.665-11.6650.0000.0000.0000.000
19A83GLY0-0.124-0.05126.7150.4670.4670.0000.0000.0000.000
20A84ASP-1-0.827-0.90528.277-9.880-9.8800.0000.0000.0000.000
21A85ARG10.8680.93528.1089.3599.3590.0000.0000.0000.000
22A86ILE00.0130.01823.0080.1360.1360.0000.0000.0000.000
23A87THR0-0.048-0.04026.4010.2600.2600.0000.0000.0000.000
24A88LEU0-0.0040.00420.252-0.085-0.0850.0000.0000.0000.000
25A89VAL0-0.020-0.00724.7800.0690.0690.0000.0000.0000.000
26A90VAL00.002-0.00621.204-0.346-0.3460.0000.0000.0000.000
27A91THR0-0.007-0.00723.9590.6000.6000.0000.0000.0000.000
28A92GLY0-0.005-0.00323.293-0.056-0.0560.0000.0000.0000.000
29A93THR0-0.038-0.02318.995-0.246-0.2460.0000.0000.0000.000
30A94THR0-0.035-0.02419.721-0.348-0.3480.0000.0000.0000.000
31A95GLY00.0720.02722.061-0.021-0.0210.0000.0000.0000.000
32A96THR0-0.068-0.03123.8390.1890.1890.0000.0000.0000.000
33A97TRP00.010-0.01519.664-0.250-0.2500.0000.0000.0000.000
34A98THR0-0.017-0.02124.3320.2960.2960.0000.0000.0000.000
35A99GLU-1-0.784-0.87724.399-12.495-12.4950.0000.0000.0000.000
36A100LEU0-0.073-0.04628.0800.3770.3770.0000.0000.0000.000
37A101GLU-1-0.874-0.93131.194-10.012-10.0120.0000.0000.0000.000
38A102SER0-0.044-0.03033.0580.3700.3700.0000.0000.0000.000
39A103ASP-1-0.940-0.97035.632-8.292-8.2920.0000.0000.0000.000
40A104GLY0-0.076-0.03736.8940.2580.2580.0000.0000.0000.000
41A105ASP-1-0.923-0.94335.328-8.333-8.3330.0000.0000.0000.000
42A106GLN0-0.051-0.04932.466-0.377-0.3770.0000.0000.0000.000
43A107LYS10.9520.99026.74811.31711.3170.0000.0000.0000.000
44A108VAL0-0.023-0.00628.042-0.347-0.3470.0000.0000.0000.000
45A109LYS10.8400.92321.50013.82313.8230.0000.0000.0000.000
46A110GLN0-0.009-0.01124.3060.0990.0990.0000.0000.0000.000
47A111VAL00.0180.01719.036-0.446-0.4460.0000.0000.0000.000
48A112THR0-0.059-0.02718.0320.2410.2410.0000.0000.0000.000
49A113PHE00.0390.01015.489-0.794-0.7940.0000.0000.0000.000
50A114ASP-1-0.819-0.88111.530-25.498-25.4980.0000.0000.0000.000
51A115SER00.0500.01411.799-1.911-1.9110.0000.0000.0000.000
52A116ALA0-0.028-0.00610.568-1.184-1.1840.0000.0000.0000.000
53A117ASN0-0.101-0.0937.219-6.830-6.8300.0000.0000.0000.000
54A118GLN0-0.027-0.0126.550-10.694-10.6940.0000.0000.0000.000
56A120MET0-0.0010.01610.7681.4891.4890.0000.0000.0000.000
57A121ILE0-0.028-0.00714.333-0.594-0.5940.0000.0000.0000.000
58A122ILE00.0470.01816.3120.7980.7980.0000.0000.0000.000
59A123GLY0-0.020-0.01319.5570.3780.3780.0000.0000.0000.000
60A124ASP-1-0.951-0.98119.303-14.165-14.1650.0000.0000.0000.000
61A125ASP-1-0.857-0.91017.523-15.785-15.7850.0000.0000.0000.000
62A126VAL0-0.067-0.04611.212-0.457-0.4570.0000.0000.0000.000
63A127LYS10.8820.93612.54817.89117.8910.0000.0000.0000.000
64A128ILE0-0.060-0.0356.491-2.406-2.4060.0000.0000.0000.000
65A129TYR00.0370.02210.3241.9601.9600.0000.0000.0000.000
66A130THR0-0.050-0.03210.788-3.744-3.7440.0000.0000.0000.000
67A131VAL0-0.0100.00912.7531.5121.5120.0000.0000.0000.000
68A132ASN0-0.034-0.02115.298-0.877-0.8770.0000.0000.0000.000
69A133GLY0-0.019-0.01717.7760.9180.9180.0000.0000.0000.000
70A134ASN0-0.023-0.02420.880-0.257-0.2570.0000.0000.0000.000
71A135GLN00.0250.02418.620-0.426-0.4260.0000.0000.0000.000
72A136ILE0-0.018-0.00816.690-0.855-0.8550.0000.0000.0000.000
73A137VAL0-0.0010.01014.4450.7150.7150.0000.0000.0000.000
74A138VAL0-0.013-0.02014.444-1.446-1.4460.0000.0000.0000.000
75A139ASP-1-0.761-0.85511.011-23.970-23.9700.0000.0000.0000.000
76A140ASP-1-0.686-0.82612.479-19.821-19.8210.0000.0000.0000.000
77A141MET0-0.071-0.0598.617-3.427-3.4270.0000.0000.0000.000
78A142ASP-1-0.934-0.9617.890-26.708-26.7080.0000.0000.0000.000
79A143ARG10.7600.8645.94834.04934.0490.0000.0000.0000.000
80A144ASP-1-0.765-0.85010.778-16.632-16.6320.0000.0000.0000.000
81A145PRO0-0.084-0.04914.3650.2910.2910.0000.0000.0000.000
82A146SER0-0.153-0.10116.2571.0061.0060.0000.0000.0000.000
83A147ASP-1-0.836-0.90516.465-15.575-15.5750.0000.0000.0000.000
84A148GLN0-0.173-0.09413.5590.6240.6240.0000.0000.0000.000
85A149ILE00.0270.02716.8130.9100.9100.0000.0000.0000.000
86A150VAL0-0.063-0.04017.975-0.876-0.8760.0000.0000.0000.000
87A151LEU0-0.0120.00320.2510.8470.8470.0000.0000.0000.000
88A152THR0-0.056-0.04521.780-0.622-0.6220.0000.0000.0000.000
89A153LYS00.0000.03523.9171.7331.7330.0000.0000.0000.000