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: QK3YY

Calculation Name: 2EMH-A-Other547

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 2EMH

Chain ID: A

ChEMBL ID:

UniProt ID: Q5JVG2

Base Structure: SolutionNMR

Registration Date: 2025-10-04

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 46
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -160781.168543
FMO2-HF: Nuclear repulsion 143834.423915
FMO2-HF: Total energy -16946.744628
FMO2-MP2: Total energy -16994.936211


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.
20.67521.796-0.015-0.48-0.626-0.002
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 : 0.875 / q_NPA : 0.926
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].
3A3SER0-0.001-0.0103.8385.3786.499-0.015-0.480-0.626-0.002
4A4GLY00.0470.0436.9710.1850.1850.0000.0000.0000.000
5A5SER0-0.024-0.03010.6241.3111.3110.0000.0000.0000.000
6A6SER0-0.008-0.00613.635-0.191-0.1910.0000.0000.0000.000
7A7GLY00.0280.03514.9050.7250.7250.0000.0000.0000.000
8A8THR0-0.014-0.02315.844-0.481-0.4810.0000.0000.0000.000
9A9GLY00.0340.01417.4100.7770.7770.0000.0000.0000.000
10A10GLU-1-0.943-0.95119.168-14.991-14.9910.0000.0000.0000.000
11A11ARG10.8710.91818.41515.57415.5740.0000.0000.0000.000
12A12PRO00.0160.02823.779-0.035-0.0350.0000.0000.0000.000
13A13TYR00.0030.00026.2720.3600.3600.0000.0000.0000.000
14A14ILE00.0370.00321.782-0.571-0.5710.0000.0000.0000.000
15A15CYS-1-0.808-0.79022.996-12.095-12.0950.0000.0000.0000.000
16A16THR00.002-0.00323.717-0.414-0.4140.0000.0000.0000.000
17A17VAL0-0.007-0.00725.3980.2620.2620.0000.0000.0000.000
18A18CYS0-0.106-0.12020.895-0.348-0.3480.0000.0000.0000.000
19A19GLY00.0650.04819.742-0.663-0.6630.0000.0000.0000.000
20A20LYS10.8610.92818.37614.58814.5880.0000.0000.0000.000
21A21ALA00.0230.01719.3500.7710.7710.0000.0000.0000.000
22A22PHE0-0.042-0.03621.183-0.247-0.2470.0000.0000.0000.000
23A23THR00.019-0.00523.9370.0260.0260.0000.0000.0000.000
24A24ASP-1-0.811-0.90825.848-9.598-9.5980.0000.0000.0000.000
25A25ARG10.9610.98728.5559.3029.3020.0000.0000.0000.000
26A26SER00.0410.00830.9540.0530.0530.0000.0000.0000.000
27A27ASN0-0.043-0.02526.5460.1070.1070.0000.0000.0000.000
28A28LEU00.0050.03025.832-0.203-0.2030.0000.0000.0000.000
29A29ILE00.0210.01227.801-0.028-0.0280.0000.0000.0000.000
30A30LYS10.9190.94826.48811.52411.5240.0000.0000.0000.000
31A31HIS00.0230.00522.838-0.583-0.5830.0000.0000.0000.000
32A32GLN00.022-0.01026.972-0.072-0.0720.0000.0000.0000.000
33A33LYS10.9260.96429.1919.5019.5010.0000.0000.0000.000
34A34ILE0-0.0050.00523.7720.1640.1640.0000.0000.0000.000
35A35HIS0-0.017-0.04224.0930.1690.1690.0000.0000.0000.000
36A36THR0-0.043-0.01528.9860.2760.2760.0000.0000.0000.000
37A37GLY0-0.016-0.00531.1830.3750.3750.0000.0000.0000.000
38A38GLU-1-0.923-0.94428.718-10.675-10.6750.0000.0000.0000.000
39A39LYS10.8900.93930.2249.6419.6410.0000.0000.0000.000
40A40PRO0-0.017-0.00233.2030.1480.1480.0000.0000.0000.000
41A41SER0-0.007-0.00936.761-0.011-0.0110.0000.0000.0000.000
42A42GLY00.0230.00139.6110.1420.1420.0000.0000.0000.000
43A43PRO0-0.007-0.00838.891-0.019-0.0190.0000.0000.0000.000
44A44SER0-0.064-0.02733.915-0.132-0.1320.0000.0000.0000.000
45A45SER0-0.053-0.03136.0580.2460.2460.0000.0000.0000.000
46A46GLY-1-0.848-0.89732.435-9.573-9.5730.0000.0000.0000.000