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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: 2KNZR

Calculation Name: 1L2Y-A-MD56-39300ps

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 -24018.876017
FMO2-HF: Nuclear repulsion 19416.684504
FMO2-HF: Total energy -4602.191513
FMO2-MP2: Total energy -4615.62023


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.
-30.894-23.350.944-3.194-5.294-0.013
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 : 0.857 / q_NPA : 0.913
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 00.0800.0292.709-5.5520.5510.921-2.802-4.222-0.011
44GLN 0-0.0130.0233.1264.9766.3520.024-0.374-1.026-0.002
55GLN 0-0.093-0.0554.864-0.822-0.757-0.001-0.018-0.0460.000
66GLN 0-0.001-0.0158.0830.7860.7860.0000.0000.0000.000
77GLN 00.0650.04911.4020.4870.4870.0000.0000.0000.000
88GLN 0-0.040-0.02510.8010.3730.3730.0000.0000.0000.000
99GLN 0-0.082-0.0537.474-1.051-1.0510.0000.0000.0000.000
1010GLN -1-0.901-0.9259.251-30.091-30.0910.0000.0000.0000.000