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: PZ2GN

Calculation Name: 1L2Y-A-NMR6-Model32

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 -54774.629948
FMO2-HF: Nuclear repulsion 47335.170597
FMO2-HF: Total energy -7439.45935
FMO2-MP2: Total energy -7461.759245


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.
1.7325.2360.014-1.37-2.148-0.004
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 : 0.888 / q_NPA : 0.924
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].
3A3TYR00.0840.0423.0338.44311.2350.005-1.256-1.542-0.004
4A4ILE00.0300.0223.3908.3548.9470.010-0.105-0.4970.000
5A5GLN0-0.021-0.0195.1301.1051.1050.0000.0000.0000.000
6A6TRP00.0140.0087.4912.2222.2220.0000.0000.0000.000
7A7LEU00.001-0.0158.2353.1103.1100.0000.0000.0000.000
8A8LYS10.8930.96010.46824.61824.6180.0000.0000.0000.000
9A9ASP-1-0.932-0.97112.423-22.099-22.0990.0000.0000.0000.000
10A10GLY00.0320.02213.8651.5861.5860.0000.0000.0000.000
11A11GLY0-0.0010.00612.0440.5950.5950.0000.0000.0000.000
12A12PRO0-0.0120.00213.0510.4600.4600.0000.0000.0000.000
13A13SER0-0.042-0.00915.5580.7120.7120.0000.0000.0000.000
14A14SER00.015-0.01514.9400.8400.8400.0000.0000.0000.000
15A15GLY0-0.037-0.01417.4130.0320.0320.0000.0000.0000.000
16A16ARG10.9260.96713.27020.31120.3110.0000.0000.0000.000
17A17PRO00.0410.03113.050-0.412-0.4120.0000.0000.0000.000
18A18PRO00.0070.0048.695-0.778-0.7780.0000.0000.0000.000
19A19PRO0-0.078-0.0355.2030.7170.7170.0000.0000.0000.000
20A20SER-1-0.930-0.9624.559-48.084-47.965-0.001-0.009-0.1090.000