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About

FMODB

FMODB: The database of quantum mechanical data based on the FMO method

Last updated: 2024-04-05

All entries: 36946

Number of unique PDB entries: 7781

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FMODB ID: Q81MY

Calculation Name: 1L2Y-A-MD55-34900ps

Preferred Name:

Target Type:

Ligand Name:

ligand 3-letter code:

PDB ID: 2OTU

Chain ID: A

ChEMBL ID:

UniProt ID: A2NN81

Base Structure: MD

Registration Date: 2019-08-13

Reference:

DOI:


IFIE MAP

IFIE Diagram


Modeling method
Optimization BaseStructure_original
Restraint BaseStructure_original
Protonation BaseStructure_original
Complement No
Water No
Procedure Manual calculation
FMO calculation
FMO method FMO2-MP2/6-31G(d)
Fragmentation Auto
Number of fragment 10
LigandCharge
Software MIZUHO/ABINIT-MP 3.0
Total energy (hartree)
FMO2-HF: Electronic energy -23814.890103
FMO2-HF: Nuclear repulsion 19212.765424
FMO2-HF: Total energy -4602.124679
FMO2-MP2: Total energy -4615.566074


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:GLN )


Summations of interaction energy for fragment #1(:1:GLN )
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.
-16.532-13.3420.628-1.47-2.348-0.008
Interaction energy analysis for fragmet #1(:1:GLN )
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.876 / q_NPA : 0.919
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   
Sort
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].
33GLN 00.0900.0472.888-5.689-2.7860.629-1.451-2.081-0.008
44GLN 00.006-0.0114.4271.8972.184-0.001-0.019-0.2670.000
55GLN 00.019-0.0076.4161.9671.9670.0000.0000.0000.000
66GLN 0-0.032-0.0207.7481.3431.3430.0000.0000.0000.000
77GLN 0-0.0190.0177.8971.4521.4520.0000.0000.0000.000
88GLN 00.016-0.0049.192-0.783-0.7830.0000.0000.0000.000
99GLN 0-0.136-0.07611.3611.5471.5470.0000.0000.0000.000
1010GLN -1-0.903-0.9128.583-18.266-18.2660.0000.0000.0000.000