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: 72N5K

Calculation Name: 3BT2-B-Xray372

Preferred Name:

Target Type:

Ligand Name: 2-acetamido-2-deoxy-beta-d-glucopyranose

ligand 3-letter code: NAG

PDB ID: 3BT2

Chain ID: B

ChEMBL ID:

UniProt ID: P01837

Base Structure: X-ray

Registration Date: 2023-06-22

Reference: C. Watanabe, N. Tani, K. Kamisaka, T. Honma et al., Interaction energy analysis of Apo structure dataset on FMODB, To be published.

DOI:

Apendix: None


IFIE MAP

IFIE Diagram


Modeling method
Optimization MOE:Amber10:EHT
Restraint OptAll
Protonation MOE:Protonate 3D
Complement MOE:Structure Preparation
Water No
Procedure Auto-FMO protocol ver. 2.20220422
FMO calculation
FMO method FMO2-MP2/6-31G(d)
Fragmentation Auto
Number of fragment 36
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23Q2 / 20200603(SMP)
Total energy (hartree)
FMO2-HF: Electronic energy -173080.691638
FMO2-HF: Nuclear repulsion 154866.760393
FMO2-HF: Total energy -18213.931245
FMO2-MP2: Total energy -18259.353406


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(B:2:GLN)


Summations of interaction energy for fragment #1(B:2: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.
-19.362-11.3854.689-4.945-7.7220.009
Interaction energy analysis for fragmet #1(B:2:GLN)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 0 / q_Mulliken : -0.022 / q_NPA : -0.021
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].
3B4SER00.0280.0162.892-0.5332.6100.135-1.482-1.7960.000
4B5CYS0-0.112-0.0632.534-6.449-3.8234.229-2.886-3.970-0.003
5B6LYS10.8780.9032.857-5.471-4.7680.2920.110-1.1050.006
6B7GLY0-0.0310.0063.137-5.160-3.7930.035-0.676-0.7260.006
7B8ARG10.9080.9244.938-4.001-3.993-0.001-0.005-0.0020.000
8B9CYS0-0.082-0.0216.981-0.839-0.8390.0000.0000.0000.000
9B10THR00.0560.0238.563-0.482-0.4820.0000.0000.0000.000
10B11GLU-1-0.850-0.9066.8743.8753.8750.0000.0000.0000.000
11B12GLY00.0460.03210.111-0.325-0.3250.0000.0000.0000.000
12B13PHE0-0.023-0.01911.0700.1550.1550.0000.0000.0000.000
13B14ASN0-0.020-0.0198.724-0.377-0.3770.0000.0000.0000.000
14B15VAL0-0.007-0.00710.625-0.239-0.2390.0000.0000.0000.000
15B16ASP-1-0.920-0.9579.3250.2490.2490.0000.0000.0000.000
16B17LYS10.8070.9164.655-3.445-3.315-0.001-0.006-0.1230.000
17B18LYS10.9130.9515.9161.9801.9800.0000.0000.0000.000
18B19CYS00.0270.0356.147-1.211-1.2110.0000.0000.0000.000
19B20GLN00.0090.0138.2260.3350.3350.0000.0000.0000.000
20B22ASP-1-0.782-0.8899.1920.9300.9300.0000.0000.0000.000
21B23GLU-1-0.875-0.94112.5450.8770.8770.0000.0000.0000.000
22B24LEU0-0.036-0.01115.964-0.112-0.1120.0000.0000.0000.000
23B25CYS0-0.064-0.00310.673-0.197-0.1970.0000.0000.0000.000
24B26SER00.0280.00214.425-0.104-0.1040.0000.0000.0000.000
25B27TYR0-0.091-0.03316.688-0.062-0.0620.0000.0000.0000.000
26B28TYR0-0.025-0.03116.219-0.058-0.0580.0000.0000.0000.000
27B29GLN0-0.060-0.02316.728-0.099-0.0990.0000.0000.0000.000
28B30SER00.0300.01613.006-0.067-0.0670.0000.0000.0000.000
29B33THR00.0340.0078.2580.3680.3680.0000.0000.0000.000
30B34ASP-1-0.775-0.9026.247-0.340-0.3400.0000.0000.0000.000
31B35TYR00.044-0.0179.0120.2190.2190.0000.0000.0000.000
32B36THR0-0.088-0.04810.3540.0490.0490.0000.0000.0000.000
33B37ALA0-0.050-0.03712.343-0.034-0.0340.0000.0000.0000.000
34B38GLU-1-0.779-0.8597.7531.7281.7280.0000.0000.0000.000
35B40LYS10.8690.95412.989-0.504-0.5040.0000.0000.0000.000
36B41PRO0-0.013-0.00115.872-0.018-0.0180.0000.0000.0000.000