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: 5534Z

Calculation Name: 1R8D-A-Xray547

Preferred Name:

Target Type:

Ligand Name: sulfate ion

Ligand 3-letter code: SO4

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 1R8D

Chain ID: A

ChEMBL ID:

UniProt ID: P71039

Base Structure: X-ray

Registration Date: 2025-10-05

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 109
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -807323.709909
FMO2-HF: Nuclear repulsion 761957.351345
FMO2-HF: Total energy -45366.358564
FMO2-MP2: Total energy -45497.315051


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:1:MET)


Summations of interaction energy for fragment #1(A:1:MET)
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.
-121.25-114.80.249-3.363-3.338-0.026
Interaction energy analysis for fragmet #1(A:1:MET)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.862 / q_NPA : 0.927
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].
3A3TYR0-0.084-0.0512.761-12.649-8.5130.222-2.082-2.277-0.015
43A43ASP-1-0.784-0.8863.262-74.483-72.1690.027-1.281-1.061-0.011
4A4GLN00.0700.0376.2354.4674.4670.0000.0000.0000.000
5A5VAL00.004-0.0199.8780.0940.0940.0000.0000.0000.000
6A6LYS10.8840.94112.65021.72321.7230.0000.0000.0000.000
7A7GLN00.0650.0256.3291.4681.4680.0000.0000.0000.000
8A8VAL00.0290.0238.878-0.008-0.0080.0000.0000.0000.000
9A9ALA0-0.0030.01410.8711.0711.0710.0000.0000.0000.000
10A10GLU-1-0.933-0.95512.568-21.277-21.2770.0000.0000.0000.000
11A11ILE0-0.030-0.0167.6140.4400.4400.0000.0000.0000.000
12A12SER00.007-0.01311.9801.1311.1310.0000.0000.0000.000
13A13GLY00.0190.02214.6411.2161.2160.0000.0000.0000.000
14A14VAL0-0.038-0.00616.1251.2231.2230.0000.0000.0000.000
15A15SER00.0360.01917.653-0.685-0.6850.0000.0000.0000.000
16A16ILE00.0740.01616.159-0.166-0.1660.0000.0000.0000.000
17A17ARG10.9080.96518.35012.69512.6950.0000.0000.0000.000
18A18THR00.009-0.00919.5590.6430.6430.0000.0000.0000.000
19A19LEU00.0090.01313.7290.1230.1230.0000.0000.0000.000
20A20HIS00.0190.00917.356-0.478-0.4780.0000.0000.0000.000
21A21HIS0-0.0020.00719.6470.2400.2400.0000.0000.0000.000
22A22TYR00.0430.00318.0490.5640.5640.0000.0000.0000.000
23A23ASP-1-0.786-0.86517.137-17.305-17.3050.0000.0000.0000.000
24A24ASN0-0.058-0.04718.9280.6680.6680.0000.0000.0000.000
25A25ILE00.0110.01722.4220.5820.5820.0000.0000.0000.000
26A26GLU-1-0.863-0.91720.514-13.432-13.4320.0000.0000.0000.000
27A27LEU0-0.057-0.00119.886-0.060-0.0600.0000.0000.0000.000
28A28LEU0-0.037-0.04513.391-0.489-0.4890.0000.0000.0000.000
29A29ASN0-0.003-0.01015.789-0.233-0.2330.0000.0000.0000.000
30A30PRO0-0.072-0.02811.164-1.089-1.0890.0000.0000.0000.000
31A31SER00.005-0.0197.797-0.416-0.4160.0000.0000.0000.000
32A32ALA0-0.048-0.0267.460-0.116-0.1160.0000.0000.0000.000
33A33LEU00.0260.0129.504-0.417-0.4170.0000.0000.0000.000
34A34THR0-0.0200.00010.135-0.198-0.1980.0000.0000.0000.000
35A35ASP-1-0.851-0.92812.001-17.829-17.8290.0000.0000.0000.000
36A36ALA0-0.050-0.02114.9341.0221.0220.0000.0000.0000.000
37A37GLY00.0110.00615.5560.4800.4800.0000.0000.0000.000
38A38TYR0-0.081-0.04012.354-0.174-0.1740.0000.0000.0000.000
39A39ARG10.8600.91111.80616.63116.6310.0000.0000.0000.000
40A40LEU0-0.041-0.0246.447-1.628-1.6280.0000.0000.0000.000
41A41TYR00.0550.0177.7620.2560.2560.0000.0000.0000.000
42A42SER0-0.037-0.0414.916-7.095-7.0950.0000.0000.0000.000
44A44ALA00.0750.0475.9564.3344.3340.0000.0000.0000.000
45A45ASP-1-0.776-0.8528.604-27.569-27.5690.0000.0000.0000.000
46A46LEU0-0.023-0.0126.1592.6752.6750.0000.0000.0000.000
47A47GLU-1-0.918-0.9539.924-23.197-23.1970.0000.0000.0000.000
48A48ARG10.8000.87312.15718.67818.6780.0000.0000.0000.000
49A49LEU0-0.026-0.01412.3511.5611.5610.0000.0000.0000.000
50A50GLN00.029-0.00213.1131.2631.2630.0000.0000.0000.000
51A51GLN0-0.0060.00615.5851.7701.7700.0000.0000.0000.000
52A52ILE0-0.024-0.02417.4471.0961.0960.0000.0000.0000.000
53A53LEU0-0.040-0.02517.1631.0221.0220.0000.0000.0000.000
54A54PHE00.0530.03519.6710.8470.8470.0000.0000.0000.000
55A55PHE0-0.001-0.01221.6130.8460.8460.0000.0000.0000.000
56A56LYS10.9020.94422.28814.24814.2480.0000.0000.0000.000
57A57GLU-1-0.925-0.95022.814-13.052-13.0520.0000.0000.0000.000
58A58ILE0-0.058-0.01825.9360.5790.5790.0000.0000.0000.000
59A59GLY00.0060.00727.8520.4710.4710.0000.0000.0000.000
60A60PHE0-0.043-0.02027.0280.3660.3660.0000.0000.0000.000
61A61ARG10.8220.89527.6959.4489.4480.0000.0000.0000.000
62A62LEU0-0.007-0.01523.477-0.248-0.2480.0000.0000.0000.000
63A63ASP-1-0.837-0.92525.250-10.980-10.9800.0000.0000.0000.000
64A64GLU-1-0.791-0.88627.624-10.102-10.1020.0000.0000.0000.000
65A65ILE0-0.048-0.02322.135-0.170-0.1700.0000.0000.0000.000
66A66LYS10.9050.95922.93412.37112.3710.0000.0000.0000.000
67A67GLU-1-0.870-0.93123.803-11.771-11.7710.0000.0000.0000.000
68A68MET0-0.059-0.02725.4830.0850.0850.0000.0000.0000.000
69A69LEU0-0.044-0.02219.154-0.246-0.2460.0000.0000.0000.000
70A70ASP-1-0.820-0.88820.677-15.172-15.1720.0000.0000.0000.000
71A71HIS0-0.0200.00722.6760.1640.1640.0000.0000.0000.000
72A72PRO0-0.042-0.02821.9160.3590.3590.0000.0000.0000.000
73A73ASN00.004-0.00724.636-0.148-0.1480.0000.0000.0000.000
74A74PHE0-0.0020.00527.9580.5090.5090.0000.0000.0000.000
75A75ASP-1-0.797-0.89128.980-9.860-9.8600.0000.0000.0000.000
76A76ARG10.9010.95023.89512.78912.7890.0000.0000.0000.000
77A77LYS10.8690.92529.7549.3999.3990.0000.0000.0000.000
78A78ALA00.0480.02132.8860.1150.1150.0000.0000.0000.000
79A79ALA00.0160.03330.5220.1720.1720.0000.0000.0000.000
80A80LEU00.0150.00128.0380.0970.0970.0000.0000.0000.000
81A81GLN0-0.052-0.02632.0440.0400.0400.0000.0000.0000.000
82A82SER00.0400.00435.4360.2430.2430.0000.0000.0000.000
83A83GLN0-0.029-0.01531.1260.4240.4240.0000.0000.0000.000
84A84LYS10.9380.96734.4068.4928.4920.0000.0000.0000.000
85A85GLU-1-0.954-0.99236.027-7.586-7.5860.0000.0000.0000.000
86A86ILE0-0.019-0.00435.9470.2420.2420.0000.0000.0000.000
87A87LEU0-0.024-0.01032.5880.1880.1880.0000.0000.0000.000
88A88MET0-0.040-0.01537.2560.1610.1610.0000.0000.0000.000
89A89LYS10.9830.99740.5187.5667.5660.0000.0000.0000.000
90A90LYS10.9390.97235.0839.0209.0200.0000.0000.0000.000
91A91LYS10.9620.98340.0247.7087.7080.0000.0000.0000.000
92A92GLN00.0040.01141.6450.0140.0140.0000.0000.0000.000
93A93ARG10.8870.93244.4196.6646.6640.0000.0000.0000.000
94A94MET0-0.009-0.01840.3670.0130.0130.0000.0000.0000.000
95A95ASP-1-0.871-0.92944.703-6.960-6.9600.0000.0000.0000.000
96A96GLU-1-0.861-0.92247.129-6.362-6.3620.0000.0000.0000.000
97A97MET0-0.071-0.02845.2000.1010.1010.0000.0000.0000.000
98A98ILE00.0140.01644.7670.0780.0780.0000.0000.0000.000
99A99GLN00.0290.01149.1750.0480.0480.0000.0000.0000.000
100A100THR0-0.080-0.05252.0470.1760.1760.0000.0000.0000.000
101A101ILE0-0.0120.01148.7780.0970.0970.0000.0000.0000.000
102A102ASP-1-0.851-0.93252.258-6.084-6.0840.0000.0000.0000.000
103A103ARG10.8570.91754.6365.5805.5800.0000.0000.0000.000
104A104THR0-0.076-0.05455.9050.1270.1270.0000.0000.0000.000
105A105LEU0-0.014-0.00752.7360.0380.0380.0000.0000.0000.000
106A106LEU0-0.0370.01657.3240.0500.0500.0000.0000.0000.000
107A107SER0-0.067-0.05360.5700.1070.1070.0000.0000.0000.000
108A108VAL0-0.100-0.04462.013-0.008-0.0080.0000.0000.0000.000
109A109ASP-2-1.832-1.90158.908-10.686-10.6860.0000.0000.0000.000