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: P4NKN

Calculation Name: 1L2Y-A-NMR6-Model29

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 -54163.77003
FMO2-HF: Nuclear repulsion 46724.426656
FMO2-HF: Total energy -7439.343374
FMO2-MP2: Total energy -7461.63224


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.
25.36128.6331.776-1.921-3.126-0.011
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 : 0.900 / q_NPA : 0.921
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].
3A3TYR00.1120.0403.1875.9818.9620.013-1.378-1.616-0.004
4A4ILE00.0000.0002.3662.7753.0661.763-0.543-1.510-0.007
5A5GLN0-0.030-0.0155.6408.0308.0300.0000.0000.0000.000
6A6TRP00.001-0.0137.2442.7512.7510.0000.0000.0000.000
7A7LEU0-0.001-0.0207.4192.7692.7690.0000.0000.0000.000
8A8LYS10.8780.9449.70228.34228.3420.0000.0000.0000.000
9A9ASP-1-0.935-0.95011.714-18.359-18.3590.0000.0000.0000.000
10A10GLY00.0940.04713.4561.4441.4440.0000.0000.0000.000
11A11GLY0-0.0090.00312.0000.8770.8770.0000.0000.0000.000
12A12PRO0-0.012-0.00213.0390.1420.1420.0000.0000.0000.000
13A13SER0-0.058-0.01915.6900.9410.9410.0000.0000.0000.000
14A14SER00.0400.00514.3300.5130.5130.0000.0000.0000.000
15A15GLY0-0.036-0.00416.7980.0850.0850.0000.0000.0000.000
16A16ARG10.9360.97211.93023.76423.7640.0000.0000.0000.000
17A17PRO00.0310.01914.136-0.635-0.6350.0000.0000.0000.000
18A18PRO00.0040.0019.374-1.118-1.1180.0000.0000.0000.000
19A19PRO0-0.093-0.0475.9800.6650.6650.0000.0000.0000.000
20A20SER-1-0.925-0.9556.824-33.606-33.6060.0000.0000.0000.000