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: P52JZ

Calculation Name: 1L2Y-A-MD4-57800ps

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 -55151.706923
FMO2-HF: Nuclear repulsion 47712.718212
FMO2-HF: Total energy -7438.988711
FMO2-MP2: Total energy -7461.347595


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.
-27.669-18.6689.919-7.831-11.089-0.013
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 : 0.835 / q_NPA : 0.899
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].
33TYR00.1110.0732.8862.5677.3190.727-2.127-3.3510.001
44ILE00.0360.0122.151-5.779-4.4106.921-2.989-5.3010.020
55GLN0-0.051-0.0432.209-30.005-27.2202.272-2.713-2.344-0.034
66TRP0-0.019-0.0196.1573.8313.8310.0000.0000.0000.000
77LEU00.0500.0115.9492.8222.8220.0000.0000.0000.000
88LYS10.9190.9768.48426.26326.2630.0000.0000.0000.000
99ASP-1-0.897-0.94310.403-20.837-20.8370.0000.0000.0000.000
1010GLY00.0530.02811.7031.6141.6140.0000.0000.0000.000
1111GLY0-0.062-0.02510.4000.9230.9230.0000.0000.0000.000
1212PRO0-0.018-0.02311.3710.0990.0990.0000.0000.0000.000
1313SER00.0160.02414.3891.0211.0210.0000.0000.0000.000
1414SER0-0.056-0.01612.7450.3220.3220.0000.0000.0000.000
1515GLY00.0340.01614.8530.7620.7620.0000.0000.0000.000
1616ARG10.8560.9178.88427.45027.4500.0000.0000.0000.000
1717PRO00.0210.01513.378-0.448-0.4480.0000.0000.0000.000
1818PRO00.0240.0089.781-1.208-1.2080.0000.0000.0000.000
1919PRO0-0.132-0.0396.0910.0890.0890.0000.0000.0000.000
2020SER-1-0.893-0.9444.914-37.155-37.060-0.001-0.002-0.0930.000