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: 2MGVR

Calculation Name: 3ALC-A-Other547

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 3ALC

Chain ID: A

ChEMBL ID:

UniProt ID: P21228

Base Structure: SolutionNMR

Registration Date: 2025-10-05

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 65
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -373929.315086
FMO2-HF: Nuclear repulsion 345600.548476
FMO2-HF: Total energy -28328.76661
FMO2-MP2: Total energy -28405.616853


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:GLY)


Summations of interaction energy for fragment #1(A:-1:GLY)
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.
39.8939.91119.182-10.364-8.839-0.119
Interaction energy analysis for fragmet #1(A:-1:GLY)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.734 / q_NPA : 0.855
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].
3A1MET00.0440.0373.0978.28410.5340.015-1.058-1.206-0.006
4A2ALA00.0590.0413.1134.7695.5660.026-0.330-0.494-0.003
5A3ASP-1-0.891-0.9641.861-145.201-148.32519.124-8.952-7.048-0.110
6A4THR00.0200.0063.65613.62313.7210.017-0.024-0.0910.000
7A5ARG10.9220.9637.30126.41226.4120.0000.0000.0000.000
8A6ARG10.9380.9419.89423.81523.8150.0000.0000.0000.000
9A7ARG11.0611.0295.82539.32939.3290.0000.0000.0000.000
10A8GLN00.0610.05310.062-0.716-0.7160.0000.0000.0000.000
11A9ASN0-0.119-0.04112.1801.6561.6560.0000.0000.0000.000
12A10HIS10.9330.96414.73419.33219.3320.0000.0000.0000.000
13A11SER00.0940.02418.4490.7330.7330.0000.0000.0000.000
14A12CYS0-0.004-0.04720.846-0.477-0.4770.0000.0000.0000.000
15A13ASP-1-0.768-0.88223.224-13.522-13.5220.0000.0000.0000.000
16A14PRO00.022-0.00523.705-0.417-0.4170.0000.0000.0000.000
17A15CYS0-0.103-0.03323.4730.3980.3980.0000.0000.0000.000
18A16ARG10.9490.99018.08516.10516.1050.0000.0000.0000.000
19A17LYS10.8550.93020.00812.21112.2110.0000.0000.0000.000
20A18GLY00.0160.01622.2230.0550.0550.0000.0000.0000.000
21A19LYS10.9170.95517.41717.04117.0410.0000.0000.0000.000
22A20ARG10.9090.97420.71411.67311.6730.0000.0000.0000.000
23A21ARG10.9510.96816.52217.14517.1450.0000.0000.0000.000
24A22CYS0-0.085-0.03721.2470.4000.4000.0000.0000.0000.000
25A23ASP-1-0.750-0.86522.651-12.129-12.1290.0000.0000.0000.000
26A24ALA00.0080.01523.2520.0220.0220.0000.0000.0000.000
27A25PRO00.0350.02721.116-0.843-0.8430.0000.0000.0000.000
28A26GLU-1-0.937-1.00716.097-18.951-18.9510.0000.0000.0000.000
29A27ASN00.0550.02920.086-0.241-0.2410.0000.0000.0000.000
30A28ARG10.9220.94523.53711.97611.9760.0000.0000.0000.000
31A29ASN0-0.0080.00225.8010.4760.4760.0000.0000.0000.000
32A30GLU-1-0.825-0.91926.848-10.301-10.3010.0000.0000.0000.000
33A31ALA0-0.058-0.01827.0540.2710.2710.0000.0000.0000.000
34A32ASN0-0.107-0.07429.0320.5110.5110.0000.0000.0000.000
35A33GLU-1-0.944-0.94331.692-9.214-9.2140.0000.0000.0000.000
36A34ASN00.011-0.00930.8740.2230.2230.0000.0000.0000.000
37A35GLY00.0120.02433.1570.1560.1560.0000.0000.0000.000
38A36TRP0-0.088-0.05627.116-0.124-0.1240.0000.0000.0000.000
39A37VAL00.0280.00731.7340.1910.1910.0000.0000.0000.000
40A38SER00.062-0.00630.131-0.190-0.1900.0000.0000.0000.000
41A39CYS0-0.048-0.00226.8910.0560.0560.0000.0000.0000.000
42A40SER00.013-0.01628.0460.2990.2990.0000.0000.0000.000
43A41ASN0-0.055-0.05326.180-0.119-0.1190.0000.0000.0000.000
44A42CYS00.014-0.00529.0090.1100.1100.0000.0000.0000.000
45A43LYS11.0121.02131.2519.4339.4330.0000.0000.0000.000
46A44ARG10.9550.98932.2609.4899.4890.0000.0000.0000.000
47A45TRP0-0.051-0.05530.8610.1260.1260.0000.0000.0000.000
48A46ASN0-0.0090.01334.4020.1630.1630.0000.0000.0000.000
49A47LYS10.8460.93627.49911.29611.2960.0000.0000.0000.000
50A48ASP-1-0.822-0.90331.069-9.963-9.9630.0000.0000.0000.000
51A49CYS-1-0.854-0.83828.329-11.975-11.9750.0000.0000.0000.000
52A50THR00.0620.03526.9070.0360.0360.0000.0000.0000.000
53A51PHE0-0.025-0.03322.075-0.542-0.5420.0000.0000.0000.000
54A52ASN00.1500.09323.755-0.242-0.2420.0000.0000.0000.000
55A53TRP0-0.082-0.04715.797-0.660-0.6600.0000.0000.0000.000
56A54LEU0-0.002-0.00717.913-0.628-0.6280.0000.0000.0000.000
57A55SER00.0280.00420.167-0.216-0.2160.0000.0000.0000.000
58A56SER0-0.036-0.01021.3750.2800.2800.0000.0000.0000.000
59A57GLN0-0.111-0.04416.327-1.103-1.1030.0000.0000.0000.000
60A58ARG10.9640.97918.28914.84114.8410.0000.0000.0000.000
61A59SER00.0510.02119.0940.2200.2200.0000.0000.0000.000
62A60LYS10.9390.97121.94313.84313.8430.0000.0000.0000.000
63A61ASN0-0.029-0.02524.2580.8350.8350.0000.0000.0000.000
64A62SER0-0.028-0.01126.520-0.156-0.1560.0000.0000.0000.000
65A63SER-1-0.927-0.95029.326-10.014-10.0140.0000.0000.0000.000