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: N869Q

Calculation Name: 4LKB-A-Xray547

Preferred Name:

Target Type:

Ligand Name: sulfate ion | glycerol

Ligand 3-letter code: SO4 | GOL

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 4LKB

Chain ID: A

ChEMBL ID:

UniProt ID: Q8YNJ7

Base Structure: X-ray

Registration Date: 2025-10-04

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 -1067193.197617
FMO2-HF: Nuclear repulsion 1018228.780427
FMO2-HF: Total energy -48964.417189
FMO2-MP2: Total energy -49110.10744


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(A:0:SER)


Summations of interaction energy for fragment #1(A:0:SER)
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.
-20.414-16.0373.543-3.013-4.909-0.034
Interaction energy analysis for fragmet #1(A:0:SER)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.830 / q_NPA : 0.913
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].
3A2VAL00.0290.0103.8040.7812.178-0.008-0.542-0.848-0.001
34A33GLN0-0.0380.0045.006-7.415-7.369-0.001-0.002-0.0430.000
35A34ILE0-0.076-0.0232.553-12.283-11.4250.485-0.435-0.908-0.005
36A35SER00.018-0.0013.9179.8059.928-0.001-0.022-0.1000.000
39A38LYS10.8230.9274.18850.12850.302-0.001-0.026-0.1480.000
70A69PHE00.0460.0042.329-4.413-2.7253.071-1.977-2.782-0.028
71A70GLU-1-0.872-0.9324.938-24.486-24.466-0.001-0.002-0.0170.000
109A108LYS10.8560.9224.55040.87740.948-0.001-0.007-0.0630.000
4A3GLN0-0.0110.0016.2622.7472.7470.0000.0000.0000.000
5A4ILE00.0070.01310.0040.9140.9140.0000.0000.0000.000
6A5LYS10.8220.91412.53718.40318.4030.0000.0000.0000.000
7A6VAL00.0100.00616.269-0.127-0.1270.0000.0000.0000.000
8A7TYR0-0.033-0.04218.9030.3900.3900.0000.0000.0000.000
9A8GLY00.0770.03922.558-0.154-0.1540.0000.0000.0000.000
10A9LEU00.0160.03325.6850.0610.0610.0000.0000.0000.000
11A10ALA00.0230.00628.517-0.200-0.2000.0000.0000.0000.000
12A11GLU-1-0.956-0.99029.420-9.455-9.4550.0000.0000.0000.000
13A12LYS10.8580.92829.0429.8319.8310.0000.0000.0000.000
14A13LEU00.0110.00121.853-0.331-0.3310.0000.0000.0000.000
15A14ASN0-0.013-0.01724.915-0.869-0.8690.0000.0000.0000.000
16A15PRO0-0.007-0.00326.419-0.237-0.2370.0000.0000.0000.000
17A16ILE00.0860.05723.434-0.215-0.2150.0000.0000.0000.000
18A17LYS10.8770.95121.07512.13112.1310.0000.0000.0000.000
19A18ALA00.0010.00019.636-0.925-0.9250.0000.0000.0000.000
20A19GLU-1-0.842-0.92519.250-13.362-13.3620.0000.0000.0000.000
21A20LEU00.0320.01718.565-0.848-0.8480.0000.0000.0000.000
22A21SER0-0.031-0.01314.766-1.118-1.1180.0000.0000.0000.000
23A22ASN00.0410.00914.441-2.450-2.4500.0000.0000.0000.000
24A23ILE00.0040.03115.049-1.099-1.0990.0000.0000.0000.000
25A24LEU00.0360.01213.358-1.092-1.0920.0000.0000.0000.000
26A25HIS0-0.060-0.0487.886-1.970-1.9700.0000.0000.0000.000
27A26THR0-0.015-0.01710.274-2.130-2.1300.0000.0000.0000.000
28A27SER0-0.037-0.04011.997-1.244-1.2440.0000.0000.0000.000
29A28LEU0-0.004-0.0157.180-1.354-1.3540.0000.0000.0000.000
30A29ILE0-0.040-0.0177.318-4.171-4.1710.0000.0000.0000.000
31A30GLU-1-0.872-0.9248.751-20.442-20.4420.0000.0000.0000.000
32A31VAL0-0.050-0.02110.3690.3270.3270.0000.0000.0000.000
33A32LEU0-0.063-0.0484.926-0.366-0.3660.0000.0000.0000.000
37A36PRO00.0710.0206.025-2.142-2.1420.0000.0000.0000.000
38A37GLU-1-0.844-0.9088.793-23.962-23.9620.0000.0000.0000.000
40A39ARG10.8770.9296.45318.52518.5250.0000.0000.0000.000
41A40PHE0-0.018-0.0196.0811.6531.6530.0000.0000.0000.000
42A41HIS00.0390.03710.3981.3471.3470.0000.0000.0000.000
43A42ARG10.8880.94113.43921.89321.8930.0000.0000.0000.000
44A43PHE00.0430.00916.847-0.192-0.1920.0000.0000.0000.000
45A44PHE0-0.007-0.00618.5880.1900.1900.0000.0000.0000.000
46A45PRO0-0.022-0.01023.1630.1220.1220.0000.0000.0000.000
47A46LEU00.0060.01525.9790.1620.1620.0000.0000.0000.000
48A47ASP-1-0.817-0.91228.771-9.610-9.6100.0000.0000.0000.000
49A48LYS10.8840.92732.5759.1759.1750.0000.0000.0000.000
50A49LEU0-0.030-0.01834.7640.0760.0760.0000.0000.0000.000
51A50ASP-1-0.876-0.92831.307-9.652-9.6520.0000.0000.0000.000
52A51PHE0-0.090-0.04426.728-0.333-0.3330.0000.0000.0000.000
53A52TYR0-0.024-0.00531.1560.3520.3520.0000.0000.0000.000
54A53TYR00.0010.00529.849-0.322-0.3220.0000.0000.0000.000
55A54PRO00.002-0.00330.4100.3390.3390.0000.0000.0000.000
56A55SER00.0290.00433.408-0.054-0.0540.0000.0000.0000.000
57A56ASP-1-0.896-0.93633.057-9.452-9.4520.0000.0000.0000.000
58A57ARG10.7790.89227.41510.70910.7090.0000.0000.0000.000
59A58THR0-0.029-0.04931.1770.2480.2480.0000.0000.0000.000
60A59ASP-1-0.875-0.94631.177-9.821-9.8210.0000.0000.0000.000
61A60ASN0-0.055-0.04228.471-0.188-0.1880.0000.0000.0000.000
62A61TYR0-0.092-0.04825.934-0.400-0.4000.0000.0000.0000.000
63A62LEU0-0.014-0.00921.322-0.243-0.2430.0000.0000.0000.000
64A63ILE00.0280.01820.684-0.090-0.0900.0000.0000.0000.000
65A64ILE0-0.010-0.01115.252-0.520-0.5200.0000.0000.0000.000
66A65GLU-1-0.809-0.87515.609-16.947-16.9470.0000.0000.0000.000
67A66ILE0-0.007-0.0119.491-1.229-1.2290.0000.0000.0000.000
68A67ILE00.0140.0149.9790.1590.1590.0000.0000.0000.000
69A68MET0-0.012-0.0175.479-2.707-2.7070.0000.0000.0000.000
72A71GLY00.0260.0155.987-3.297-3.2970.0000.0000.0000.000
73A72ARG10.9080.9555.44232.32232.3220.0000.0000.0000.000
74A73SER00.0670.0308.0301.6721.6720.0000.0000.0000.000
75A74VAL00.032-0.00911.787-0.609-0.6090.0000.0000.0000.000
76A75GLU-1-0.941-0.95714.371-17.740-17.7400.0000.0000.0000.000
77A76THR00.0260.0069.344-0.422-0.4220.0000.0000.0000.000
78A77LYS10.8260.9009.61823.38423.3840.0000.0000.0000.000
79A78LYS10.9560.97412.19915.98415.9840.0000.0000.0000.000
80A79GLN0-0.011-0.00913.8541.1281.1280.0000.0000.0000.000
81A80LEU00.0170.0169.5680.4470.4470.0000.0000.0000.000
82A81LEU00.0020.00213.0970.6410.6410.0000.0000.0000.000
83A82ARG10.9510.97316.17115.09515.0950.0000.0000.0000.000
84A83ASP-1-0.783-0.84414.720-18.894-18.8940.0000.0000.0000.000
85A84ILE00.0170.01412.5900.4860.4860.0000.0000.0000.000
86A85PHE0-0.026-0.02016.7540.5260.5260.0000.0000.0000.000
87A86LYS10.8390.90119.76114.37614.3760.0000.0000.0000.000
88A87LYS10.8180.86715.34119.66119.6610.0000.0000.0000.000
89A88VAL0-0.031-0.01318.6930.2130.2130.0000.0000.0000.000
90A89ASP-1-0.852-0.92421.331-11.213-11.2130.0000.0000.0000.000
91A90GLU-1-0.860-0.91823.337-12.834-12.8340.0000.0000.0000.000
92A91LYS10.7890.91222.04713.30213.3020.0000.0000.0000.000
93A92PHE0-0.049-0.04821.1490.1210.1210.0000.0000.0000.000
94A93GLY00.0370.03826.4830.4040.4040.0000.0000.0000.000
95A94ILE0-0.060-0.02624.5820.3070.3070.0000.0000.0000.000
96A95SER00.0880.03925.716-0.486-0.4860.0000.0000.0000.000
97A96VAL00.003-0.01223.760-0.205-0.2050.0000.0000.0000.000
98A97TYR0-0.0130.00125.288-0.232-0.2320.0000.0000.0000.000
99A98ASP-1-0.796-0.86527.286-10.447-10.4470.0000.0000.0000.000
100A99ILE0-0.013-0.00820.651-0.430-0.4300.0000.0000.0000.000
101A100GLU-1-0.875-0.90021.723-12.870-12.8700.0000.0000.0000.000
102A101ILE0-0.023-0.02015.635-0.776-0.7760.0000.0000.0000.000
103A102THR0-0.0070.00016.4830.1320.1320.0000.0000.0000.000
104A103LEU0-0.012-0.01511.297-1.315-1.3150.0000.0000.0000.000
105A104PHE00.0060.00011.7031.0921.0920.0000.0000.0000.000
106A105GLU-1-0.817-0.8968.454-27.318-27.3180.0000.0000.0000.000
107A106ILE0-0.028-0.0138.3602.3422.3420.0000.0000.0000.000
108A107PRO00.0380.0228.086-3.388-3.3880.0000.0000.0000.000
110A109GLN00.1180.0667.952-1.970-1.9700.0000.0000.0000.000
111A110ASN0-0.069-0.03211.0761.7651.7650.0000.0000.0000.000
112A111TRP0-0.057-0.0307.491-1.214-1.2140.0000.0000.0000.000
113A112GLY00.0460.0389.825-0.673-0.6730.0000.0000.0000.000
114A113ILE0-0.052-0.0485.756-1.930-1.9300.0000.0000.0000.000
115A114ARG10.8790.9269.45325.80325.8030.0000.0000.0000.000
116A115GLY00.0210.01612.0110.8260.8260.0000.0000.0000.000
117A116ILE00.0250.04210.3821.3881.3880.0000.0000.0000.000
118A117PRO00.0430.02311.629-1.424-1.4240.0000.0000.0000.000
119A118GLY0-0.003-0.0017.280-1.010-1.0100.0000.0000.0000.000
120A119ASP-1-0.988-1.0226.620-28.184-28.1840.0000.0000.0000.000
121A120GLU-2-1.853-1.9089.218-45.675-45.6750.0000.0000.0000.000