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

tag_button

FMODB ID: P43RN

Calculation Name: 1L2Y-A-MD4-9500ps

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 -55251.465841
FMO2-HF: Nuclear repulsion 47812.491607
FMO2-HF: Total energy -7438.974234
FMO2-MP2: Total energy -7461.337293


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.
22.14122.06317.16-7.474-9.6060.019
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 : 0.874 / q_NPA : 0.931
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].
33TYR00.0890.0602.5404.2477.3052.013-1.760-3.3110.003
44ILE00.030-0.0041.764-5.140-10.59514.815-4.647-4.7120.026
55GLN0-0.047-0.0442.8440.8583.1770.332-1.067-1.583-0.010
66TRP00.0930.0675.5632.7972.7970.0000.0000.0000.000
77LEU0-0.014-0.0086.2672.6222.6220.0000.0000.0000.000
88LYS10.8670.9165.77041.83441.8340.0000.0000.0000.000
99ASP-1-0.830-0.8869.758-25.890-25.8900.0000.0000.0000.000
1010GLY0-0.0020.00311.2431.7171.7170.0000.0000.0000.000
1111GLY00.0330.02210.4951.0171.0170.0000.0000.0000.000
1212PRO0-0.074-0.06811.3990.3270.3270.0000.0000.0000.000
1313SER0-0.0380.00514.6550.8550.8550.0000.0000.0000.000
1414SER0-0.0060.02212.7370.6400.6400.0000.0000.0000.000
1515GLY00.0330.00515.3070.5500.5500.0000.0000.0000.000
1616ARG10.8460.9299.23726.96226.9620.0000.0000.0000.000
1717PRO00.0410.00814.009-0.428-0.4280.0000.0000.0000.000
1818PRO0-0.044-0.0299.690-0.967-0.9670.0000.0000.0000.000
1919PRO0-0.101-0.0326.3890.5690.5690.0000.0000.0000.000
2020SER-1-0.907-0.9527.687-30.429-30.4290.0000.0000.0000.000