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: XMV5Z

Calculation Name: 1L2Y-A-MD4-82900ps

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 -55379.742173
FMO2-HF: Nuclear repulsion 47940.75603
FMO2-HF: Total energy -7438.986143
FMO2-MP2: Total energy -7461.351792


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.
22.03627.9051.787-2.986-4.669-0.023
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 : 0.889 / q_NPA : 0.940
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].
33TYR00.1010.0793.6194.9297.2500.005-0.961-1.364-0.004
44ILE00.0230.0092.0521.7912.5591.427-0.680-1.514-0.007
55GLN0-0.036-0.0462.927-5.326-2.5460.355-1.345-1.791-0.012
66TRP00.0380.0306.0043.3443.3440.0000.0000.0000.000
77LEU0-0.003-0.0217.6432.9932.9930.0000.0000.0000.000
88LYS10.9200.9636.46838.84638.8460.0000.0000.0000.000
99ASP-1-0.850-0.88510.342-25.783-25.7830.0000.0000.0000.000
1010GLY00.0870.04312.4871.7351.7350.0000.0000.0000.000
1111GLY0-0.028-0.00912.5011.2771.2770.0000.0000.0000.000
1212PRO0-0.014-0.01813.4360.2200.2200.0000.0000.0000.000
1313SER0-0.069-0.02616.6181.0631.0630.0000.0000.0000.000
1414SER0-0.021-0.00313.4150.8100.8100.0000.0000.0000.000
1515GLY00.0110.00115.686-0.073-0.0730.0000.0000.0000.000
1616ARG10.8320.8978.55128.36328.3630.0000.0000.0000.000
1717PRO00.0090.00914.761-0.613-0.6130.0000.0000.0000.000
1818PRO0-0.017-0.00410.864-1.325-1.3250.0000.0000.0000.000
1919PRO0-0.086-0.0557.1730.2880.2880.0000.0000.0000.000
2020SER-1-0.907-0.9319.190-30.503-30.5030.0000.0000.0000.000