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: X1J3Z

Calculation Name: 1L2Y-A-NMR6-Model8

Preferred Name:

Target Type:

Ligand Name:

ligand 3-letter code:

PDB ID: 1L2Y

Chain ID: A

ChEMBL ID:

UniProt ID:

Base Structure: NMR

Registration Date: 2018-02-27

Reference:

DOI:

Apendix: None


IFIE MAP

IFIE Diagram


Modeling method
Optimization MOE:Amber10:EHT
Restraint OptH
Protonation MOE:Protonate 3D
Complement MOE:Structure Preparation
Water No
Procedure Auto-FMO protocol ver. 1.20180117
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 -54763.312594
FMO2-HF: Nuclear repulsion 47323.791953
FMO2-HF: Total energy -7439.520641
FMO2-MP2: Total energy -7461.828067


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(A:1:ASN)


Summations of interaction energy for fragment #1(A: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.
20.8124.0691.142-1.597-2.806-0.006
Interaction energy analysis for fragmet #1(A:1:ASN)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.873 / q_NPA : 0.922
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].
3A3TYR00.0850.0373.5665.8397.507-0.006-0.651-1.012-0.001
4A4ILE0-0.0080.0002.3564.5625.7741.148-0.860-1.501-0.005
5A5GLN0-0.019-0.0193.9521.8102.1890.000-0.086-0.2930.000
6A6TRP0-0.005-0.0036.4293.9133.9130.0000.0000.0000.000
7A7LEU00.016-0.0057.5703.3943.3940.0000.0000.0000.000
8A8LYS10.9080.9638.65727.81427.8140.0000.0000.0000.000
9A9ASP-1-0.869-0.92310.440-20.049-20.0490.0000.0000.0000.000
10A10GLY00.0500.03712.7481.7681.7680.0000.0000.0000.000
11A11GLY0-0.0100.00112.4750.8850.8850.0000.0000.0000.000
12A12PRO0-0.0040.00213.3700.5340.5340.0000.0000.0000.000
13A13SER0-0.052-0.01516.5660.9010.9010.0000.0000.0000.000
14A14SER00.007-0.01215.0180.5760.5760.0000.0000.0000.000
15A15GLY0-0.0180.00017.4610.1730.1730.0000.0000.0000.000
16A16ARG10.8380.90713.15822.37022.3700.0000.0000.0000.000
17A17PRO00.0360.02315.105-0.588-0.5880.0000.0000.0000.000
18A18PRO0-0.005-0.00110.498-1.082-1.0820.0000.0000.0000.000
19A19PRO0-0.063-0.0366.9670.5270.5270.0000.0000.0000.000
20A20SER-1-0.917-0.9536.573-32.537-32.5370.0000.0000.0000.000