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: X14JZ

Calculation Name: 1L2Y-A-MD4-13200ps

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 -54791.723134
FMO2-HF: Nuclear repulsion 47352.797163
FMO2-HF: Total energy -7438.925971
FMO2-MP2: Total energy -7461.247991


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.
13.94818.130.332-1.53-2.984-0.007
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 : 0.901 / q_NPA : 0.918
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].
33TYR00.0710.0592.9384.2987.0010.071-1.118-1.656-0.004
44ILE00.012-0.0202.7815.2316.3240.263-0.390-0.966-0.003
55GLN0-0.030-0.0125.0349.2569.495-0.001-0.019-0.2190.000
66TRP00.0590.0347.6032.7522.7520.0000.0000.0000.000
77LEU0-0.025-0.0256.6942.6122.6120.0000.0000.0000.000
88LYS10.8890.9467.41837.29237.2920.0000.0000.0000.000
99ASP-1-0.869-0.92311.122-22.999-22.9990.0000.0000.0000.000
1010GLY0-0.032-0.03013.3880.9700.9700.0000.0000.0000.000
1111GLY00.0420.02812.1370.6580.6580.0000.0000.0000.000
1212PRO0-0.089-0.04912.7640.7930.7930.0000.0000.0000.000
1313SER00.0080.01115.3681.1101.1100.0000.0000.0000.000
1414SER0-0.061-0.01014.9610.7300.7300.0000.0000.0000.000
1515GLY00.0470.01617.2130.0000.0000.0000.0000.0000.000
1616ARG10.9100.96111.80324.77724.7770.0000.0000.0000.000
1717PRO00.0700.04512.887-0.590-0.5900.0000.0000.0000.000
1818PRO0-0.020-0.0249.159-1.436-1.4360.0000.0000.0000.000
1919PRO0-0.106-0.0396.3510.9020.9020.0000.0000.0000.000
2020SER-1-0.900-0.9525.042-52.408-52.261-0.001-0.003-0.1430.000