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

tag_button

FMODB ID: 3GN9L

Calculation Name: 6CRQ-C-Other547

Preferred Name:

Target Type:

Ligand Name: 2-acetamido-2-deoxy-beta-d-glucopyranose | beta-d-mannopyranose | alpha-d-mannopyranose

Ligand 3-letter code: NAG | BMA | MAN

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 6CRQ

Chain ID: C

ChEMBL ID:

UniProt ID: Q2N0S7

Base Structure: ElectronMicroscopy

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 121
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -906967.180557
FMO2-HF: Nuclear repulsion 857886.931815
FMO2-HF: Total energy -49080.248742
FMO2-MP2: Total energy -49220.842998


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(C:520:LEU)


Summations of interaction energy for fragment #1(C:520:LEU)
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.
-36.273-30.7894.182-2.798-6.87-0.02
Interaction energy analysis for fragmet #1(C:520:LEU)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.860 / q_NPA : 0.930
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].
3C522PHE00.0500.0163.772-1.971-0.093-0.008-0.942-0.9290.001
5C524GLY00.0150.0162.7221.7812.1650.244-0.178-0.451-0.002
6C525ALA0-0.010-0.0122.309-4.829-2.7442.536-1.933-2.688-0.011
7C526ALA0-0.0040.0103.2324.8863.9480.0401.158-0.260-0.001
8C527GLY0-0.024-0.0024.7963.4473.479-0.001-0.002-0.0290.000
9C528SER0-0.096-0.0593.002-2.234-1.3380.137-0.337-0.697-0.002
10C529THR00.0660.0364.9970.6580.656-0.001-0.0050.0080.000
13C532ALA0-0.0140.0034.030-1.235-1.155-0.001-0.013-0.0660.000
14C533ALA00.0000.0003.627-4.906-4.6700.003-0.043-0.1960.000
15C534SER0-0.017-0.0034.681-1.283-1.273-0.001-0.001-0.0070.000
17C536THR0-0.090-0.0692.392-6.048-5.3461.235-0.483-1.454-0.005
20C539VAL0-0.068-0.0234.2310.5210.642-0.001-0.019-0.1010.000
4C523LEU00.010-0.0016.240-0.022-0.0220.0000.0000.0000.000
11C530MET00.0140.0146.787-2.380-2.3800.0000.0000.0000.000
12C531GLY00.0440.0268.594-0.628-0.6280.0000.0000.0000.000
16C535MET00.0030.0015.2321.1351.1350.0000.0000.0000.000
18C537LEU00.0530.0345.5580.5680.5680.0000.0000.0000.000
19C538THR00.0480.0068.9981.6571.6570.0000.0000.0000.000
21C540GLN00.0440.0206.702-1.469-1.4690.0000.0000.0000.000
22C541ALA00.0250.0158.9931.8841.8840.0000.0000.0000.000
23C542ARG10.9320.9709.73026.09026.0900.0000.0000.0000.000
24C543ASN0-0.037-0.0218.438-1.680-1.6800.0000.0000.0000.000
25C544LEU00.0240.00611.7370.0120.0120.0000.0000.0000.000
26C545LEU0-0.0040.01312.5901.1821.1820.0000.0000.0000.000
27C546SER00.0020.00015.1461.0301.0300.0000.0000.0000.000
28C547GLY00.0110.00517.6390.8820.8820.0000.0000.0000.000
29C548ILE0-0.070-0.02818.8270.7980.7980.0000.0000.0000.000
30C549VAL0-0.087-0.05319.431-0.546-0.5460.0000.0000.0000.000
31C550GLN-1-0.902-0.93919.715-14.378-14.3780.0000.0000.0000.000
32C573ILE00.0570.01234.760-0.044-0.0440.0000.0000.0000.000
33C574LYS11.0141.01430.7239.8319.8310.0000.0000.0000.000
34C575GLN00.0370.00628.724-0.311-0.3110.0000.0000.0000.000
35C576LEU0-0.018-0.00628.662-0.333-0.3330.0000.0000.0000.000
36C577GLN00.0390.00729.716-0.278-0.2780.0000.0000.0000.000
37C578ALA00.0150.00525.437-0.161-0.1610.0000.0000.0000.000
38C579ARG10.9370.97225.19911.04911.0490.0000.0000.0000.000
39C580VAL00.0150.02125.981-0.225-0.2250.0000.0000.0000.000
40C581LEU00.0290.02024.974-0.245-0.2450.0000.0000.0000.000
41C582ALA0-0.035-0.01321.583-0.320-0.3200.0000.0000.0000.000
42C583VAL00.0240.01122.383-0.430-0.4300.0000.0000.0000.000
43C584GLU-1-0.912-0.96524.668-10.595-10.5950.0000.0000.0000.000
44C585ARG10.9250.95621.05113.18513.1850.0000.0000.0000.000
45C586TYR00.0200.02118.292-0.367-0.3670.0000.0000.0000.000
46C587LEU0-0.016-0.01921.664-0.039-0.0390.0000.0000.0000.000
47C588ARG10.8610.91121.79013.19613.1960.0000.0000.0000.000
48C589ASP-1-0.816-0.88120.065-14.105-14.1050.0000.0000.0000.000
49C590GLN0-0.012-0.00821.573-0.395-0.3950.0000.0000.0000.000
50C591GLN0-0.0070.00223.0870.1240.1240.0000.0000.0000.000
51C592LEU0-0.0100.00322.4370.2870.2870.0000.0000.0000.000
52C593LEU00.0140.00318.8280.1120.1120.0000.0000.0000.000
53C594GLY0-0.037-0.02423.1910.1650.1650.0000.0000.0000.000
54C595ILE0-0.025-0.00826.7010.2720.2720.0000.0000.0000.000
55C596TRP0-0.010-0.02220.540-0.051-0.0510.0000.0000.0000.000
56C597GLY00.0250.03026.3310.0580.0580.0000.0000.0000.000
57C598CYS0-0.109-0.04916.0830.5800.5800.0000.0000.0000.000
58C599SER00.0100.00421.264-0.913-0.9130.0000.0000.0000.000
59C600GLY00.0100.00321.2970.1810.1810.0000.0000.0000.000
60C601LYS10.9170.96318.45612.99112.9910.0000.0000.0000.000
61C602LEU0-0.011-0.00411.930-0.132-0.1320.0000.0000.0000.000
62C603ILE00.003-0.00112.045-0.522-0.5220.0000.0000.0000.000
63C605CYS0-0.025-0.01219.669-0.409-0.4090.0000.0000.0000.000
64C606THR00.0500.02222.1740.3450.3450.0000.0000.0000.000
65C607ASN0-0.020-0.02225.536-0.053-0.0530.0000.0000.0000.000
66C608VAL0-0.0110.00426.7890.3040.3040.0000.0000.0000.000
67C609PRO0-0.0100.00226.349-0.405-0.4050.0000.0000.0000.000
68C610TRP00.009-0.00220.877-0.202-0.2020.0000.0000.0000.000
69C611ASN00.0420.03525.2700.3650.3650.0000.0000.0000.000
70C612SER00.0260.00425.522-0.213-0.2130.0000.0000.0000.000
71C613SER0-0.012-0.02126.095-0.233-0.2330.0000.0000.0000.000
72C614TRP0-0.011-0.01524.067-0.014-0.0140.0000.0000.0000.000
73C615SER00.012-0.00221.371-0.160-0.1600.0000.0000.0000.000
74C616ASN0-0.063-0.02723.7330.3360.3360.0000.0000.0000.000
75C617ARG10.7690.87119.30113.42313.4230.0000.0000.0000.000
76C618ASN00.005-0.01320.8630.0640.0640.0000.0000.0000.000
77C619LEU00.0260.01318.597-0.562-0.5620.0000.0000.0000.000
78C620SER00.0430.00516.211-0.521-0.5210.0000.0000.0000.000
79C621GLU-1-0.859-0.91015.424-14.006-14.0060.0000.0000.0000.000
80C622ILE00.0220.00115.182-0.692-0.6920.0000.0000.0000.000
81C623TRP0-0.015-0.01311.532-1.421-1.4210.0000.0000.0000.000
82C624ASP-1-0.918-0.96710.838-21.293-21.2930.0000.0000.0000.000
83C625ASN0-0.051-0.02911.582-1.133-1.1330.0000.0000.0000.000
84C626MET0-0.0470.00112.8100.5620.5620.0000.0000.0000.000
85C627THR00.017-0.0018.481-1.226-1.2260.0000.0000.0000.000
86C628TRP00.035-0.0067.9151.9741.9740.0000.0000.0000.000
87C629LEU0-0.013-0.00110.5251.2021.2020.0000.0000.0000.000
88C630GLN0-0.0130.00712.8630.2250.2250.0000.0000.0000.000
89C631TRP00.0830.02414.0641.0091.0090.0000.0000.0000.000
90C632ASP-1-0.936-0.96415.135-14.964-14.9640.0000.0000.0000.000
91C633LYS10.9290.94316.92715.05815.0580.0000.0000.0000.000
92C634GLU-1-0.854-0.87118.609-12.597-12.5970.0000.0000.0000.000
93C635ILE00.008-0.00718.5550.6660.6660.0000.0000.0000.000
94C636SER00.0360.02321.4100.3130.3130.0000.0000.0000.000
95C637ASN0-0.050-0.02322.407-0.022-0.0220.0000.0000.0000.000
96C638TYR00.0160.02423.9190.6430.6430.0000.0000.0000.000
97C639THR0-0.006-0.00122.603-0.038-0.0380.0000.0000.0000.000
98C640GLN0-0.001-0.00624.521-0.205-0.2050.0000.0000.0000.000
99C641ILE00.0000.00228.1230.1990.1990.0000.0000.0000.000
100C642ILE00.0030.00122.5530.0800.0800.0000.0000.0000.000
101C643TYR0-0.014-0.02720.873-0.168-0.1680.0000.0000.0000.000
102C644GLY00.0620.04626.2950.0580.0580.0000.0000.0000.000
103C645LEU00.0350.01028.5160.1180.1180.0000.0000.0000.000
104C646LEU0-0.035-0.01123.1430.0880.0880.0000.0000.0000.000
105C647GLU-1-0.935-0.96827.685-9.455-9.4550.0000.0000.0000.000
106C648GLU-1-0.947-0.97930.417-8.459-8.4590.0000.0000.0000.000
107C649SER0-0.037-0.02731.2440.2910.2910.0000.0000.0000.000
108C650GLN0-0.0050.01127.620-0.004-0.0040.0000.0000.0000.000
109C651ASN00.0030.01728.9810.1870.1870.0000.0000.0000.000
110C652GLN0-0.029-0.03230.8760.2460.2460.0000.0000.0000.000
111C653GLN0-0.026-0.00634.2580.1780.1780.0000.0000.0000.000
112C654GLU-1-0.868-0.92730.197-9.959-9.9590.0000.0000.0000.000
113C655LYS10.8400.90730.25110.00310.0030.0000.0000.0000.000
114C656ASN00.0070.00535.6710.2270.2270.0000.0000.0000.000
115C657GLU-1-0.889-0.93537.450-7.917-7.9170.0000.0000.0000.000
116C658GLN0-0.076-0.04735.438-0.035-0.0350.0000.0000.0000.000
117C659ASP-1-0.945-0.97038.094-7.368-7.3680.0000.0000.0000.000
118C660LEU00.009-0.00240.7330.1690.1690.0000.0000.0000.000
119C661LEU0-0.086-0.03838.8540.1420.1420.0000.0000.0000.000
120C662ALA0-0.099-0.04541.0880.0190.0190.0000.0000.0000.000
121C663LEU-1-0.989-0.96843.173-6.520-6.5200.0000.0000.0000.000