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: 2R4JR

Calculation Name: 3RF4-A-Xray547

Preferred Name:

Target Type:

Ligand Name: 5-(aminosulfonyl)-4-chloro-2-[(2-furylmethyl)amino]benzoic acid | imidazole | acetate ion

Ligand 3-letter code: FUN | IMD | ACT

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 3RF4

Chain ID: A

ChEMBL ID:

UniProt ID: A4GRE3

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 116
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -892671.299873
FMO2-HF: Nuclear repulsion 848147.036743
FMO2-HF: Total energy -44524.263131
FMO2-MP2: Total energy -44654.830045


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:PRO)


Summations of interaction energy for fragment #1(A:1:PRO)
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.
-86.29-79.89526.887-13.233-20.048-0.133
Interaction energy analysis for fragmet #1(A:1:PRO)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.769 / q_NPA : 0.865
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].
3A3VAL00.0150.0113.1972.8024.2960.024-0.498-1.0190.000
26A26LEU00.001-0.0103.559-1.099-0.6770.010-0.082-0.3490.000
27A27ALA0-0.015-0.0074.539-3.522-3.369-0.001-0.016-0.1360.000
30A30MET0-0.057-0.0382.967-3.974-4.5913.664-0.721-2.326-0.008
32A32LYS10.8430.9232.42648.31449.0312.751-0.737-2.731-0.003
33A33PRO00.0320.0114.3622.1902.307-0.001-0.014-0.1010.000
34A34ARG10.9030.9144.67417.81217.896-0.001-0.003-0.0800.000
36A36ARG10.8930.9403.74239.89240.3910.003-0.166-0.336-0.001
37A37ILE00.0040.0141.894-41.835-42.35112.546-5.462-6.568-0.065
38A38ALA0-0.0060.0133.30711.46611.9540.043-0.004-0.528-0.001
39A39ILE0-0.009-0.0175.102-4.279-4.276-0.001-0.0160.0150.000
61A61VAL00.0340.0113.601-2.081-1.9140.003-0.036-0.1340.000
62A62GLU-1-0.860-0.9204.388-34.358-34.086-0.001-0.130-0.1420.000
63A63SER0-0.038-0.0582.166-33.919-31.0537.809-5.416-5.259-0.054
64A64ILE00.0280.0523.2989.0049.1330.0400.072-0.242-0.001
66A66ALA0-0.024-0.0054.786-6.563-6.446-0.001-0.004-0.1120.000
4A4ARG10.9731.0095.82023.91223.9120.0000.0000.0000.000
5A5VAL0-0.002-0.0079.6110.9810.9810.0000.0000.0000.000
6A6ALA00.0050.01011.8780.7780.7780.0000.0000.0000.000
7A7THR0-0.014-0.03415.5860.3140.3140.0000.0000.0000.000
8A8ASN0-0.020-0.00518.661-0.127-0.1270.0000.0000.0000.000
9A9LEU00.0140.01820.1750.7170.7170.0000.0000.0000.000
10A10PRO00.002-0.01121.997-0.385-0.3850.0000.0000.0000.000
11A11ASP-1-0.863-0.94420.218-14.854-14.8540.0000.0000.0000.000
12A12LYS10.8060.88421.29110.94310.9430.0000.0000.0000.000
13A13ASP-1-0.836-0.90022.677-11.492-11.4920.0000.0000.0000.000
14A14VAL0-0.0030.00415.931-0.405-0.4050.0000.0000.0000.000
15A15PRO0-0.0330.00217.6510.2100.2100.0000.0000.0000.000
16A16ALA00.0700.01317.342-0.872-0.8720.0000.0000.0000.000
17A17ASN00.0020.00216.101-0.628-0.6280.0000.0000.0000.000
18A18PHE00.0270.00611.604-0.799-0.7990.0000.0000.0000.000
19A19GLU-1-0.810-0.92510.349-22.288-22.2880.0000.0000.0000.000
20A20GLU-1-0.842-0.8619.828-24.431-24.4310.0000.0000.0000.000
21A21ARG10.9430.95710.99515.80515.8050.0000.0000.0000.000
22A22LEU0-0.0120.0107.366-0.423-0.4230.0000.0000.0000.000
23A23THR00.004-0.0266.205-4.690-4.6900.0000.0000.0000.000
24A24ASP-1-0.883-0.9386.949-27.182-27.1820.0000.0000.0000.000
25A25LEU0-0.044-0.0088.679-0.736-0.7360.0000.0000.0000.000
28A28GLU-1-0.847-0.9075.903-20.841-20.8410.0000.0000.0000.000
29A29SER0-0.017-0.0297.1772.4412.4410.0000.0000.0000.000
31A31ASN0-0.0020.0165.488-0.816-0.8160.0000.0000.0000.000
35A35ASN0-0.011-0.0066.320-4.380-4.3800.0000.0000.0000.000
40A40GLU-1-0.901-0.9437.590-23.279-23.2790.0000.0000.0000.000
41A41VAL00.0380.00710.857-0.424-0.4240.0000.0000.0000.000
42A42LEU0-0.068-0.03113.6321.0501.0500.0000.0000.0000.000
43A43ALA00.0350.02516.6670.1890.1890.0000.0000.0000.000
44A44GLY0-0.007-0.00219.3240.2650.2650.0000.0000.0000.000
45A45GLN0-0.0110.00317.7380.3520.3520.0000.0000.0000.000
46A46ARG10.9360.94522.12911.14911.1490.0000.0000.0000.000
47A47ILE00.0090.02518.492-0.074-0.0740.0000.0000.0000.000
48A48THR0-0.083-0.04322.7890.6510.6510.0000.0000.0000.000
49A49HIS00.0600.04322.306-0.397-0.3970.0000.0000.0000.000
50A50GLY00.0540.03024.3430.2730.2730.0000.0000.0000.000
51A51ALA00.0070.00227.3500.3590.3590.0000.0000.0000.000
52A52SER00.0030.00927.9160.0120.0120.0000.0000.0000.000
53A53ARG10.9740.96326.8149.9999.9990.0000.0000.0000.000
54A54ASN00.0110.01427.0890.0140.0140.0000.0000.0000.000
55A55PRO00.0140.01323.499-0.299-0.2990.0000.0000.0000.000
56A56VAL00.003-0.00719.3610.1310.1310.0000.0000.0000.000
57A57ALA00.0220.03415.176-0.127-0.1270.0000.0000.0000.000
58A58VAL0-0.045-0.02514.9110.1750.1750.0000.0000.0000.000
59A59ILE00.001-0.0078.960-0.444-0.4440.0000.0000.0000.000
60A60LYS10.8750.9409.09122.28522.2850.0000.0000.0000.000
65A65GLY00.0590.0285.866-1.546-1.5460.0000.0000.0000.000
67A67LEU0-0.0040.0064.970-1.534-1.5340.0000.0000.0000.000
68A68SER00.012-0.0038.1402.6042.6040.0000.0000.0000.000
69A69ALA00.014-0.00411.798-0.542-0.5420.0000.0000.0000.000
70A70ASP-1-0.853-0.93614.367-16.870-16.8700.0000.0000.0000.000
71A71ASP-1-0.832-0.8808.994-25.289-25.2890.0000.0000.0000.000
72A72ASN00.025-0.0029.281-2.533-2.5330.0000.0000.0000.000
73A73ILE0-0.0020.02811.1680.4290.4290.0000.0000.0000.000
74A74ARG10.8090.9009.13425.13625.1360.0000.0000.0000.000
75A75HIS0-0.0110.0057.0190.9440.9440.0000.0000.0000.000
76A76THR00.0260.00410.1970.2550.2550.0000.0000.0000.000
77A77GLN0-0.0330.00412.8170.4490.4490.0000.0000.0000.000
78A78LYS10.8300.90110.80822.09822.0980.0000.0000.0000.000
79A79ILE00.0350.0157.5850.5460.5460.0000.0000.0000.000
80A80THR0-0.029-0.02812.0960.8530.8530.0000.0000.0000.000
81A81GLN0-0.055-0.03115.5270.9220.9220.0000.0000.0000.000
82A82PHE00.0490.02512.3660.7490.7490.0000.0000.0000.000
83A83CYS0-0.034-0.00913.8460.2670.2670.0000.0000.0000.000
84A84GLN0-0.017-0.00616.5190.4910.4910.0000.0000.0000.000
85A85ASP-1-0.847-0.91718.154-14.304-14.3040.0000.0000.0000.000
86A86THR0-0.138-0.07916.1700.6170.6170.0000.0000.0000.000
87A87LEU00.0190.00715.6960.6280.6280.0000.0000.0000.000
88A88LYS10.8430.92219.67713.50613.5060.0000.0000.0000.000
89A89LEU0-0.0160.01017.8700.5560.5560.0000.0000.0000.000
90A90PRO00.012-0.00521.652-0.125-0.1250.0000.0000.0000.000
91A91LYS10.9920.99220.23113.06113.0610.0000.0000.0000.000
92A92ASP-1-0.889-0.94020.039-12.545-12.5450.0000.0000.0000.000
93A93LYS10.7960.88820.86112.40612.4060.0000.0000.0000.000
94A94VAL00.0430.01414.378-0.394-0.3940.0000.0000.0000.000
95A95ILE0-0.021-0.00515.8690.0600.0600.0000.0000.0000.000
96A96ILE00.0240.0159.609-0.641-0.6410.0000.0000.0000.000
97A97THR0-0.069-0.02710.8551.5751.5750.0000.0000.0000.000
98A98TYR00.035-0.0046.861-2.321-2.3210.0000.0000.0000.000
99A99PHE0-0.014-0.0147.2633.3533.3530.0000.0000.0000.000
100A100ASP-1-0.830-0.9206.707-35.996-35.9960.0000.0000.0000.000
101A101LEU0-0.031-0.0105.4992.9152.9150.0000.0000.0000.000
102A102GLN00.0550.0118.531-1.397-1.3970.0000.0000.0000.000
103A103PRO00.017-0.0029.051-1.047-1.0470.0000.0000.0000.000
104A104ILE00.010-0.00210.0790.1540.1540.0000.0000.0000.000
105A105HIS0-0.011-0.00610.8240.9000.9000.0000.0000.0000.000
106A106VAL00.0020.0105.751-1.347-1.3470.0000.0000.0000.000
107A107GLY00.0260.0209.0901.6491.6490.0000.0000.0000.000
108A108PHE0-0.035-0.0408.133-3.184-3.1840.0000.0000.0000.000
109A109ASN0-0.032-0.01610.2261.7861.7860.0000.0000.0000.000
110A110GLY00.0230.01613.1231.1521.1520.0000.0000.0000.000
111A111THR00.0160.02513.9111.3621.3620.0000.0000.0000.000
112A112THR00.0120.00112.162-1.677-1.6770.0000.0000.0000.000
113A113VAL0-0.024-0.0186.9400.0870.0870.0000.0000.0000.000
114A114ALA0-0.060-0.03810.2680.4270.4270.0000.0000.0000.000
115A115ALA0-0.057-0.02313.0931.3111.3110.0000.0000.0000.000
116A116ALA-1-0.939-0.94612.661-18.708-18.7080.0000.0000.0000.000