FMODB

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

Last updated: 2025-10-17

All entries: 77277

Number of unique PDB entries: 32023

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FMODB ID: 4GRZN

Calculation Name: 4BH2-B-Xray547

Preferred Name:

Target Type:

Ligand Name: 2-acetamido-2-deoxy-beta-d-glucopyranose | 4-(2-hydroxyethyl)-1-piperazine ethanesulfonic acid | beta-d-mannopyranose | alpha-d-mannopyranose

Ligand 3-letter code: NAG | EPE | BMA | MAN

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 4BH2

Chain ID: B

ChEMBL ID:

UniProt ID: Q5EP31

Base Structure: X-ray

Registration Date: 2025-10-06

Reference: Sci Data 11, 1164 (2024).

DOI: https://doi.org/10.1038/s41597-024-03999-2

Apendix: None


IFIE MAP

IFIE Diagram


Modeling method
Optimization MOE:Amber10:EHT
Restraint OptAll
Protonation MOE:Protonate 3D
Complement MOE:Homology Modeling
Water No
Procedure Manual calculation
Remarks
ac.sh, 23 2024 Oct; Missing atoms/residues were imported from a 100% homology model, which was constructed by MOE.
FMO calculation
FMO method FMO2-MP2/6-31G(d)
Fragmentation Auto
Number of fragment 166
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -1424738.462741
FMO2-HF: Nuclear repulsion 1356023.25683
FMO2-HF: Total energy -68715.205912
FMO2-MP2: Total energy -68911.822348


3D Structure Molmil
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:1:GLY)


Summations of interaction energy for fragment #1(B:1:GLY)
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.
-284.889-279.7439.54-7.695-6.991-0.096
Interaction energy analysis for fragmet #1(B:1:GLY)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.817 / q_NPA : 0.902
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].
3B3PHE0-0.038-0.0183.45612.95014.210-0.005-0.561-0.693-0.002
4B4GLY0-0.0030.0052.81811.58412.1160.019-0.215-0.336-0.001
5B5ALA00.0210.0234.1108.6798.836-0.001-0.014-0.1430.000
6B6ILE0-0.004-0.0164.1704.4814.616-0.001-0.024-0.1100.000
7B7ALA0-0.053-0.0243.014-21.395-20.1150.135-0.713-0.702-0.007
8B8GLY0-0.026-0.0064.792-5.297-5.247-0.001-0.009-0.0400.000
109B109ASP-1-0.781-0.9032.619-74.853-72.8900.825-1.455-1.333-0.016
110B110PHE0-0.063-0.0104.4871.7471.707-0.001-0.0070.0480.000
112B112ASP-1-0.740-0.8711.882-113.431-113.6188.571-4.695-3.689-0.070
113B113SER0-0.037-0.0115.1665.0014.997-0.001-0.0020.0070.000
9B9PHE0-0.052-0.0215.4765.4145.4140.0000.0000.0000.000
10B10ILE0-0.030-0.0177.4804.5784.5780.0000.0000.0000.000
11B11GLU-1-0.936-0.9687.963-28.224-28.2240.0000.0000.0000.000
12B12GLY0-0.013-0.0129.215-0.662-0.6620.0000.0000.0000.000
13B13GLY0-0.0110.00510.5890.2550.2550.0000.0000.0000.000
14B14TRP0-0.001-0.01812.1651.3311.3310.0000.0000.0000.000
15B15GLN00.027-0.00315.9530.7830.7830.0000.0000.0000.000
16B16GLY0-0.0030.00818.4470.6950.6950.0000.0000.0000.000
17B17MET0-0.0540.00114.8500.6810.6810.0000.0000.0000.000
18B18VAL00.000-0.00618.625-0.588-0.5880.0000.0000.0000.000
19B19ASP-1-0.914-0.95621.172-14.049-14.0490.0000.0000.0000.000
20B20GLY0-0.027-0.03118.7940.3780.3780.0000.0000.0000.000
21B21TRP0-0.022-0.00713.459-0.609-0.6090.0000.0000.0000.000
22B22TYR00.006-0.03410.712-1.460-1.4600.0000.0000.0000.000
23B23GLY00.011-0.00114.2331.5201.5200.0000.0000.0000.000
24B24TYR0-0.016-0.02315.751-1.121-1.1210.0000.0000.0000.000
25B25HIS0-0.027-0.01518.3870.5480.5480.0000.0000.0000.000
26B26HIS0-0.002-0.00219.883-0.631-0.6310.0000.0000.0000.000
27B27SER00.017-0.01223.0690.3710.3710.0000.0000.0000.000
28B28ASN00.0120.00625.7210.0360.0360.0000.0000.0000.000
29B29GLU-1-0.850-0.91629.165-9.094-9.0940.0000.0000.0000.000
30B30GLN0-0.033-0.00831.9810.0680.0680.0000.0000.0000.000
31B31GLY0-0.0140.00230.5510.1520.1520.0000.0000.0000.000
32B32SER0-0.026-0.01125.089-0.342-0.3420.0000.0000.0000.000
33B33GLY0-0.012-0.00324.6300.4100.4100.0000.0000.0000.000
34B34TYR0-0.019-0.01018.575-0.324-0.3240.0000.0000.0000.000
35B35ALA00.0360.01620.7650.7070.7070.0000.0000.0000.000
36B36ALA00.0240.03418.861-0.795-0.7950.0000.0000.0000.000
37B37ASP-1-0.792-0.86317.064-16.063-16.0630.0000.0000.0000.000
38B38LYS10.9530.96318.56212.24612.2460.0000.0000.0000.000
39B39GLU-1-0.903-0.94620.115-15.061-15.0610.0000.0000.0000.000
40B40SER0-0.021-0.05615.017-0.488-0.4880.0000.0000.0000.000
41B41THR00.0140.00816.255-1.055-1.0550.0000.0000.0000.000
42B42GLN0-0.061-0.03217.275-0.137-0.1370.0000.0000.0000.000
43B43LYS10.9620.97817.63614.95614.9560.0000.0000.0000.000
44B44ALA00.0240.02213.648-0.171-0.1710.0000.0000.0000.000
45B45ILE00.0170.01315.465-0.151-0.1510.0000.0000.0000.000
46B46ASP-1-0.858-0.90918.056-13.796-13.7960.0000.0000.0000.000
47B47GLY0-0.007-0.00916.5110.3880.3880.0000.0000.0000.000
48B48VAL0-0.016-0.01613.423-0.104-0.1040.0000.0000.0000.000
49B49THR0-0.018-0.01916.1500.5290.5290.0000.0000.0000.000
50B50ASN0-0.051-0.02419.5470.2380.2380.0000.0000.0000.000
51B51LYS10.8480.92711.82323.22323.2230.0000.0000.0000.000
52B52VAL00.004-0.00517.5620.4000.4000.0000.0000.0000.000
53B53ASN00.0120.00519.7680.3220.3220.0000.0000.0000.000
54B54SER0-0.040-0.02420.8000.6680.6680.0000.0000.0000.000
55B55ILE0-0.055-0.02917.3810.2670.2670.0000.0000.0000.000
56B56ILE0-0.033-0.00222.0100.3690.3690.0000.0000.0000.000
57B57ASP-1-0.891-0.96125.360-10.942-10.9420.0000.0000.0000.000
58B58LYS10.8620.92924.90711.75311.7530.0000.0000.0000.000
59B59MET0-0.0140.01327.0530.2400.2400.0000.0000.0000.000
60B60ASN0-0.038-0.02129.0180.3140.3140.0000.0000.0000.000
61B61THR0-0.015-0.00132.3460.0500.0500.0000.0000.0000.000
62B62GLN0-0.057-0.03834.5530.0290.0290.0000.0000.0000.000
63B63PHE0-0.045-0.02338.296-0.047-0.0470.0000.0000.0000.000
64B64GLU-1-0.836-0.91639.093-7.598-7.5980.0000.0000.0000.000
65B65ALA0-0.040-0.02041.845-0.020-0.0200.0000.0000.0000.000
66B66VAL00.0110.01539.8460.0770.0770.0000.0000.0000.000
67B67GLY00.0500.02243.3200.0540.0540.0000.0000.0000.000
68B68ARG10.6960.79042.1817.1557.1550.0000.0000.0000.000
69B69GLU-1-0.892-0.94148.780-6.155-6.1550.0000.0000.0000.000
70B70PHE0-0.0240.00248.2610.1030.1030.0000.0000.0000.000
71B71ASN00.0480.01652.9700.0230.0230.0000.0000.0000.000
72B72ASN00.010-0.00855.006-0.158-0.1580.0000.0000.0000.000
73B73LEU0-0.031-0.01356.6500.0010.0010.0000.0000.0000.000
74B74GLU-1-0.861-0.92853.929-5.703-5.7030.0000.0000.0000.000
75B75ARG10.8700.91051.3965.9445.9440.0000.0000.0000.000
76B76ARG10.9280.95950.0075.6235.6230.0000.0000.0000.000
77B77ILE00.0140.01349.195-0.117-0.1170.0000.0000.0000.000
78B78GLU-1-0.818-0.88347.506-6.556-6.5560.0000.0000.0000.000
79B79ASN0-0.001-0.01244.960-0.292-0.2920.0000.0000.0000.000
80B80LEU0-0.066-0.03244.305-0.163-0.1630.0000.0000.0000.000
81B81ASN00.017-0.00643.416-0.150-0.1500.0000.0000.0000.000
82B82LYS10.8530.90739.7607.6807.6800.0000.0000.0000.000
83B83LYS10.9230.95939.7346.9986.9980.0000.0000.0000.000
84B84MET0-0.0110.01638.494-0.173-0.1730.0000.0000.0000.000
85B85GLU-1-0.748-0.83037.461-7.834-7.8340.0000.0000.0000.000
86B86ASP-1-0.822-0.89235.852-8.382-8.3820.0000.0000.0000.000
87B87GLY00.0280.01934.064-0.282-0.2820.0000.0000.0000.000
88B88PHE0-0.009-0.02032.817-0.282-0.2820.0000.0000.0000.000
89B89LEU0-0.0150.00930.891-0.327-0.3270.0000.0000.0000.000
90B90ASP-1-0.879-0.93329.757-10.186-10.1860.0000.0000.0000.000
91B91VAL0-0.055-0.02928.063-0.488-0.4880.0000.0000.0000.000
92B92TRP0-0.006-0.01426.570-0.590-0.5900.0000.0000.0000.000
93B93THR0-0.015-0.01525.649-0.472-0.4720.0000.0000.0000.000
94B94TYR0-0.025-0.01122.503-0.695-0.6950.0000.0000.0000.000
95B95ASN00.000-0.01722.175-0.859-0.8590.0000.0000.0000.000
96B96ALA0-0.0030.01221.297-0.639-0.6390.0000.0000.0000.000
97B97GLU-1-0.911-0.95820.015-15.131-15.1310.0000.0000.0000.000
98B98LEU0-0.028-0.01217.524-1.150-1.1500.0000.0000.0000.000
99B99LEU00.0080.00716.420-1.161-1.1610.0000.0000.0000.000
100B100VAL00.002-0.00115.879-1.130-1.1300.0000.0000.0000.000
101B101LEU0-0.023-0.01313.690-1.507-1.5070.0000.0000.0000.000
102B102MET0-0.020-0.01411.920-1.705-1.7050.0000.0000.0000.000
103B103GLU-1-0.827-0.92411.196-23.065-23.0650.0000.0000.0000.000
104B104ASN00.0020.02510.974-0.926-0.9260.0000.0000.0000.000
105B105GLU-1-0.917-0.9435.640-41.185-41.1850.0000.0000.0000.000
106B106ARG10.9200.9516.44320.70520.7050.0000.0000.0000.000
107B107THR0-0.054-0.0398.6631.0251.0250.0000.0000.0000.000
108B108LEU0-0.017-0.0065.112-0.074-0.0740.0000.0000.0000.000
111B111HIS00.0430.0467.2041.6961.6960.0000.0000.0000.000
114B114ASN0-0.022-0.0227.9233.5173.5170.0000.0000.0000.000
115B115VAL00.0040.0067.6932.5972.5970.0000.0000.0000.000
116B116LYS10.8470.9247.01532.71832.7180.0000.0000.0000.000
117B117ASN0-0.008-0.0188.9882.5182.5180.0000.0000.0000.000
118B118LEU0-0.052-0.01312.2061.9791.9790.0000.0000.0000.000
119B119TYR0-0.025-0.04211.4641.2511.2510.0000.0000.0000.000
120B120ASP-1-0.771-0.87112.530-22.472-22.4720.0000.0000.0000.000
121B121LYS10.8940.95014.89817.85817.8580.0000.0000.0000.000
122B122VAL00.0010.01016.9321.1621.1620.0000.0000.0000.000
123B123ARG10.8530.92215.11920.30220.3020.0000.0000.0000.000
124B124LEU0-0.046-0.03118.4690.8860.8860.0000.0000.0000.000
125B125GLN0-0.063-0.02720.8081.3511.3510.0000.0000.0000.000
126B126LEU00.0010.00820.9990.5900.5900.0000.0000.0000.000
127B127ARG10.8580.92822.58212.72512.7250.0000.0000.0000.000
128B128ASP-1-0.844-0.88223.355-11.766-11.7660.0000.0000.0000.000
129B129ASN00.0460.01126.1520.4130.4130.0000.0000.0000.000
130B130ALA0-0.034-0.02623.3420.2060.2060.0000.0000.0000.000
131B131LYS10.8400.94522.18312.95612.9560.0000.0000.0000.000
132B132GLU-1-0.811-0.90015.356-20.045-20.0450.0000.0000.0000.000
133B133LEU0-0.062-0.04018.0410.2690.2690.0000.0000.0000.000
134B134GLY0-0.0240.00114.228-0.038-0.0380.0000.0000.0000.000
135B135ASN00.0320.00912.847-1.675-1.6750.0000.0000.0000.000
136B136GLY00.0220.00512.516-0.318-0.3180.0000.0000.0000.000
137B137CYS0-0.080-0.02813.0350.9980.9980.0000.0000.0000.000
138B138PHE00.031-0.00216.216-0.239-0.2390.0000.0000.0000.000
139B139GLU-1-0.862-0.91919.979-12.602-12.6020.0000.0000.0000.000
140B140PHE00.002-0.01623.238-0.014-0.0140.0000.0000.0000.000
141B141TYR0-0.024-0.00226.2830.0610.0610.0000.0000.0000.000
142B142HIS00.0170.04728.9120.0060.0060.0000.0000.0000.000
143B143LYS10.8270.87530.0898.8728.8720.0000.0000.0000.000
144B144CYS0-0.0140.02127.752-0.415-0.4150.0000.0000.0000.000
145B145ASP-1-0.802-0.88829.498-9.960-9.9600.0000.0000.0000.000
146B146ASN0-0.013-0.03029.237-0.721-0.7210.0000.0000.0000.000
147B147GLU-1-0.886-0.94429.292-9.707-9.7070.0000.0000.0000.000
148B149MET0-0.0120.00324.975-0.631-0.6310.0000.0000.0000.000
149B150GLU-1-0.849-0.91625.152-12.491-12.4910.0000.0000.0000.000
150B151SER0-0.073-0.04126.761-0.188-0.1880.0000.0000.0000.000
151B152VAL00.0150.00921.573-0.230-0.2300.0000.0000.0000.000
152B153ARG10.8370.92321.98812.31312.3130.0000.0000.0000.000
153B154ASN0-0.101-0.05522.894-0.215-0.2150.0000.0000.0000.000
154B155GLY0-0.045-0.00723.6810.1660.1660.0000.0000.0000.000
155B156THR0-0.080-0.05024.4580.4170.4170.0000.0000.0000.000
156B157TYR0-0.016-0.02125.9240.3670.3670.0000.0000.0000.000
157B158ASP-1-0.879-0.94027.791-9.628-9.6280.0000.0000.0000.000
158B159TYR0-0.056-0.07327.7300.1640.1640.0000.0000.0000.000
159B160PRO0-0.015-0.01530.2370.0750.0750.0000.0000.0000.000
160B161GLN0-0.053-0.01233.5930.2590.2590.0000.0000.0000.000
161B162TYR00.004-0.01330.8010.2550.2550.0000.0000.0000.000
162B163SER00.0080.01031.941-0.019-0.0190.0000.0000.0000.000
163B164GLU-1-0.953-0.99033.593-8.447-8.4470.0000.0000.0000.000
164B165GLU-1-0.931-0.95734.334-9.200-9.2000.0000.0000.0000.000
165B166ALA0-0.043-0.02330.597-0.075-0.0750.0000.0000.0000.000
166B167ARG0-0.0190.01332.262-0.444-0.4440.0000.0000.0000.000