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: MV8JZ

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 OptHSide
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 -172116.434804
FMO2-HF: Nuclear repulsion 153902.738638
FMO2-HF: Total energy -18213.696166
FMO2-MP2: Total energy -18259.109027


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.
-14.24-7.5153.411-4.036-6.101-0.015
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 : -0.045 / q_NPA : -0.029
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].
3B4SER00.0430.0222.639-1.2982.1180.441-1.619-2.238-0.001
4B5CYS0-0.100-0.0682.474-6.742-4.0902.972-2.354-3.271-0.014
5B6LYS10.9130.9243.971-1.663-1.3970.0010.001-0.2680.000
6B7GLY0-0.061-0.0334.097-1.204-0.971-0.001-0.055-0.1770.000
7B8ARG10.9290.9645.704-2.496-2.496-0.0010.0000.0010.000
8B9CYS0-0.073-0.0207.820-0.471-0.4710.0000.0000.0000.000
9B10THR00.0390.0159.461-0.360-0.3600.0000.0000.0000.000
10B11GLU-1-0.921-0.9327.5203.4133.4130.0000.0000.0000.000
11B12GLY00.0530.03010.823-0.189-0.1890.0000.0000.0000.000
12B13PHE0-0.005-0.01211.2150.1190.1190.0000.0000.0000.000
13B14ASN0-0.029-0.0288.382-0.159-0.1590.0000.0000.0000.000
14B15VAL0-0.004-0.00110.413-0.282-0.2820.0000.0000.0000.000
15B16ASP-1-0.934-0.9649.7490.6210.6210.0000.0000.0000.000
16B17LYS10.8870.9464.140-3.811-3.653-0.001-0.009-0.1480.000
17B18LYS10.9000.9436.1991.7511.7510.0000.0000.0000.000
18B19CYS00.0480.0576.623-0.969-0.9690.0000.0000.0000.000
19B20GLN00.0120.0147.5720.0050.0050.0000.0000.0000.000
20B22ASP-1-0.829-0.9109.9140.5670.5670.0000.0000.0000.000
21B23GLU-1-0.879-0.95613.1000.5110.5110.0000.0000.0000.000
22B24LEU0-0.046-0.01416.394-0.094-0.0940.0000.0000.0000.000
23B25CYS0-0.0160.02011.023-0.234-0.2340.0000.0000.0000.000
24B26SER00.028-0.00115.010-0.097-0.0970.0000.0000.0000.000
25B27TYR0-0.117-0.04717.238-0.035-0.0350.0000.0000.0000.000
26B28TYR0-0.010-0.01516.781-0.022-0.0220.0000.0000.0000.000
27B29GLN0-0.070-0.02716.966-0.076-0.0760.0000.0000.0000.000
28B30SER00.0310.00813.056-0.069-0.0690.0000.0000.0000.000
29B33THR00.002-0.0208.8810.2190.2190.0000.0000.0000.000
30B34ASP-1-0.813-0.9176.537-1.595-1.5950.0000.0000.0000.000
31B35TYR00.0650.0019.4170.1980.1980.0000.0000.0000.000
32B36THR0-0.091-0.05610.5750.1570.1570.0000.0000.0000.000
33B37ALA0-0.040-0.02112.7110.0640.0640.0000.0000.0000.000
34B38GLU-1-0.794-0.8688.274-0.082-0.0820.0000.0000.0000.000
35B40LYS10.8970.95713.5260.0390.0390.0000.0000.0000.000
36B41PRO00.0210.02916.7920.0440.0440.0000.0000.0000.000