FMODB

FMODB: The database of quantum mechanical data based on the FMO method

Last updated: 2025-04-23

All entries: 37539

Number of unique PDB entries: 7791

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FMODB ID: P224R

Calculation Name: 1L2Y-A-MD4-22400ps

Preferred Name:

Target Type:

Ligand Name:

ligand 3-letter code:

PDB ID: 1L2Y

Chain ID: A

ChEMBL ID:

UniProt ID:

Base Structure: MD

Registration Date: 2018-03-06

Reference:

DOI:

Apendix: None


IFIE MAP

IFIE Diagram


Modeling method
Optimization BaseStructure_original
Restraint BaseStructure_original
Protonation BaseStructure_original
Complement BaseStructure_original
Water No
Procedure Auto-FMO protocol ver. 1.20171117
FMO calculation
FMO method FMO2-MP2/6-31G(d)
Fragmentation Auto
Number of fragment 20
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software MIZUHO/ABINIT-MP 3.0
Total energy (hartree)
FMO2-HF: Electronic energy -54467.533059
FMO2-HF: Nuclear repulsion 47028.515172
FMO2-HF: Total energy -7439.017886
FMO2-MP2: Total energy -7461.317829


3D Structure
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(:1:ASN)


Summations of interaction energy for fragment #1(:1:ASN)
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.
-0.199999999999996.6424.287-3.804-7.3250.021
Interaction energy analysis for fragmet #1(:1:ASN)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.878 / q_NPA : 0.921
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   
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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].
33TYR00.0850.0612.7421.2534.5650.881-1.528-2.6650.003
44ILE00.0190.0002.274-5.583-2.4963.403-2.092-4.3980.018
55GLN0-0.0170.0003.792-2.592-2.1490.003-0.184-0.2620.000
66TRP0-0.004-0.0265.6214.1724.1720.0000.0000.0000.000
77LEU0-0.032-0.0436.8912.6152.6150.0000.0000.0000.000
88LYS10.9320.9716.45939.75839.7580.0000.0000.0000.000
99ASP-1-0.905-0.9359.345-27.148-27.1480.0000.0000.0000.000
1010GLY0-0.074-0.04611.6571.9921.9920.0000.0000.0000.000
1111GLY00.0080.02911.0580.7580.7580.0000.0000.0000.000
1212PRO0-0.040-0.03411.7850.4920.4920.0000.0000.0000.000
1313SER0-0.028-0.00614.2100.3600.3600.0000.0000.0000.000
1414SER00.0530.05114.5071.0361.0360.0000.0000.0000.000
1515GLY00.000-0.00416.5610.2870.2870.0000.0000.0000.000
1616ARG10.9270.95613.44720.14320.1430.0000.0000.0000.000
1717PRO00.0590.03213.265-0.315-0.3150.0000.0000.0000.000
1818PRO0-0.032-0.0118.446-1.224-1.2240.0000.0000.0000.000
1919PRO0-0.027-0.0185.8320.9250.9250.0000.0000.0000.000
2020SER-1-0.949-0.9625.965-37.129-37.1290.0000.0000.0000.000