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: P533Z

Calculation Name: 1L2Y-A-MD4-13500ps

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 -54930.337644
FMO2-HF: Nuclear repulsion 47491.368078
FMO2-HF: Total energy -7438.969566
FMO2-MP2: Total energy -7461.302125


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.
29.1232.9370.319-1.37-2.766-0.006
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 : 0.867 / q_NPA : 0.906
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].
33TYR00.0850.0543.8043.6925.988-0.018-0.999-1.279-0.004
44ILE00.016-0.0032.4962.8043.8580.336-0.288-1.102-0.002
55GLN0-0.008-0.0173.8361.9622.4290.001-0.083-0.3850.000
66TRP00.0050.0265.8363.2603.2600.0000.0000.0000.000
77LEU00.0220.0057.9003.3283.3280.0000.0000.0000.000
88LYS10.8640.9217.60635.26635.2660.0000.0000.0000.000
99ASP-1-0.805-0.8939.636-25.710-25.7100.0000.0000.0000.000
1010GLY00.0130.02312.0021.8651.8650.0000.0000.0000.000
1111GLY0-0.046-0.03512.1841.0811.0810.0000.0000.0000.000
1212PRO0-0.031-0.02613.0730.3960.3960.0000.0000.0000.000
1313SER0-0.0010.01016.5250.6430.6430.0000.0000.0000.000
1414SER0-0.019-0.00114.0390.2590.2590.0000.0000.0000.000
1515GLY00.0120.00416.1790.6190.6190.0000.0000.0000.000
1616ARG10.8370.9169.20029.17429.1740.0000.0000.0000.000
1717PRO00.0490.03215.100-0.670-0.6700.0000.0000.0000.000
1818PRO0-0.018-0.00111.311-1.219-1.2190.0000.0000.0000.000
1919PRO0-0.098-0.0647.199-0.094-0.0940.0000.0000.0000.000
2020SER-1-0.902-0.9309.744-27.536-27.5360.0000.0000.0000.000