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: 947K2

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 OptH
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 -171546.112197
FMO2-HF: Nuclear repulsion 153332.708045
FMO2-HF: Total energy -18213.404151
FMO2-MP2: Total energy -18258.817044


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.
-13.312-6.0252.093-3.714-5.669-0.021
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 : -0.089 / q_NPA : -0.067
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].
3B4SER00.0390.0262.378-0.7622.1780.401-1.324-2.018-0.006
4B5CYS0-0.101-0.0622.574-6.478-3.0841.686-2.187-2.893-0.016
5B6LYS11.0240.9983.888-1.161-0.9000.000-0.006-0.2550.000
6B7GLY0-0.077-0.0384.242-1.068-0.873-0.001-0.034-0.1600.000
7B8ARG10.9230.9625.927-1.388-1.3880.0000.0000.0000.000
8B9CYS0-0.065-0.0118.063-0.369-0.3690.0000.0000.0000.000
9B10THR00.0420.0199.682-0.282-0.2820.0000.0000.0000.000
10B11GLU-1-0.981-0.9918.7561.8891.8890.0000.0000.0000.000
11B12GLY00.0290.02111.171-0.157-0.1570.0000.0000.0000.000
12B13PHE00.009-0.00711.3590.1130.1130.0000.0000.0000.000
13B14ASN00.0100.0076.999-0.247-0.2470.0000.0000.0000.000
14B15VAL0-0.025-0.00410.480-0.158-0.1580.0000.0000.0000.000
15B16ASP-1-0.934-0.9729.6110.7390.7390.0000.0000.0000.000
16B17LYS10.9210.9603.409-2.372-1.8750.007-0.163-0.3430.001
17B18LYS10.9080.9496.008-0.507-0.5070.0000.0000.0000.000
18B19CYS00.0590.0626.463-0.599-0.5990.0000.0000.0000.000
19B20GLN00.0260.0227.496-0.041-0.0410.0000.0000.0000.000
20B22ASP-1-0.856-0.92210.0850.5400.5400.0000.0000.0000.000
21B23GLU-1-0.880-0.95613.3280.3590.3590.0000.0000.0000.000
22B24LEU0-0.055-0.02216.600-0.077-0.0770.0000.0000.0000.000
23B25CYS00.0130.03211.604-0.131-0.1310.0000.0000.0000.000
24B26SER00.018-0.01015.306-0.058-0.0580.0000.0000.0000.000
25B27TYR0-0.124-0.05017.846-0.033-0.0330.0000.0000.0000.000
26B28TYR0-0.010-0.01316.856-0.014-0.0140.0000.0000.0000.000
27B29GLN0-0.070-0.03017.564-0.022-0.0220.0000.0000.0000.000
28B30SER00.0190.00613.018-0.039-0.0390.0000.0000.0000.000
29B33THR0-0.009-0.0239.4010.1110.1110.0000.0000.0000.000
30B34ASP-1-0.820-0.9226.921-1.074-1.0740.0000.0000.0000.000
31B35TYR00.0920.0249.7290.1170.1170.0000.0000.0000.000
32B36THR0-0.107-0.05711.0280.1090.1090.0000.0000.0000.000
33B37ALA0-0.053-0.03512.9850.0430.0430.0000.0000.0000.000
34B38GLU-1-0.875-0.9288.343-0.418-0.4180.0000.0000.0000.000
35B40LYS10.9330.96813.5980.0800.0800.0000.0000.0000.000
36B41PRO00.0180.02316.8330.0430.0430.0000.0000.0000.000