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: 55NRZ

Calculation Name: 2B0R-A-Xray547

Preferred Name:

Target Type:

Ligand Name: unknown atom or ion

Ligand 3-letter code: UNX

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 2B0R

Chain ID: A

ChEMBL ID:

UniProt ID: Q5CS32

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 164
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -1561545.70225
FMO2-HF: Nuclear repulsion 1496590.670812
FMO2-HF: Total energy -64955.031438
FMO2-MP2: Total energy -65140.83047


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:35:ARG)


Summations of interaction energy for fragment #1(A:35:ARG)
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.
-402.942-401.45538.138-18.031-21.596-0.216
Interaction energy analysis for fragmet #1(A:35:ARG)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 2 / q_Mulliken : 1.642 / q_NPA : 1.811
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].
3A37VAL00.0230.0303.166-5.941-3.0610.116-1.095-1.901-0.004
4A38VAL0-0.022-0.0034.5189.6249.801-0.001-0.018-0.1580.000
47A81GLN00.020-0.0293.619-6.259-5.810-0.001-0.224-0.2240.000
64A98ASN0-0.010-0.0131.871-24.751-28.2509.174-2.514-3.161-0.031
65A99CYS0-0.028-0.0243.6486.1486.2390.0000.112-0.2040.000
66A100VAL00.015-0.0122.541-12.764-10.7391.258-0.750-2.534-0.005
83A117ASN0-0.033-0.0131.970-28.399-27.9225.567-2.728-3.316-0.033
84A118CYS0-0.0200.0192.012-36.963-34.9335.346-3.732-3.645-0.055
85A119ASP-1-0.791-0.8861.693-146.453-149.76016.682-7.067-6.308-0.088
86A120ASP-1-0.885-0.9414.625-60.466-60.447-0.001-0.011-0.0080.000
103A137SER00.0110.0014.969-13.533-13.445-0.001-0.003-0.0830.000
104A138ASN0-0.019-0.0104.64514.89714.954-0.001-0.001-0.0540.000
5A39THR0-0.0100.0006.469-0.763-0.7630.0000.0000.0000.000
6A40ASN00.001-0.0279.118-1.643-1.6430.0000.0000.0000.000
7A41GLY0-0.014-0.00311.7103.0133.0130.0000.0000.0000.000
8A42SER0-0.014-0.01514.230-1.373-1.3730.0000.0000.0000.000
9A43PRO00.0040.02014.877-0.707-0.7070.0000.0000.0000.000
10A44LYS10.8330.93015.54335.18935.1890.0000.0000.0000.000
11A45VAL00.0240.00516.485-1.743-1.7430.0000.0000.0000.000
12A46GLU-1-0.885-0.92719.140-23.486-23.4860.0000.0000.0000.000
13A47LEU0-0.0140.00620.330-0.970-0.9700.0000.0000.0000.000
14A48GLN00.0300.01620.4130.2870.2870.0000.0000.0000.000
15A49LYS10.9370.96122.38121.09121.0910.0000.0000.0000.000
16A50ASP-1-0.929-0.97923.827-22.216-22.2160.0000.0000.0000.000
17A51THR0-0.035-0.01717.865-0.272-0.2720.0000.0000.0000.000
18A52TYR0-0.015-0.03619.863-0.066-0.0660.0000.0000.0000.000
19A53LEU0-0.017-0.01615.729-1.665-1.6650.0000.0000.0000.000
20A54VAL00.0170.00014.3810.9370.9370.0000.0000.0000.000
21A55GLU-1-0.804-0.89811.660-41.957-41.9570.0000.0000.0000.000
22A56ASN00.0110.00010.415-0.870-0.8700.0000.0000.0000.000
23A57HIS00.0080.00011.4161.5281.5280.0000.0000.0000.000
24A58VAL00.014-0.0079.500-4.320-4.3200.0000.0000.0000.000
25A59ASN0-0.041-0.0229.8960.2800.2800.0000.0000.0000.000
26A60CYS0-0.0380.00012.5912.3132.3130.0000.0000.0000.000
27A61ALA00.0140.00615.970-0.471-0.4710.0000.0000.0000.000
28A62ASP-1-0.904-0.93918.063-26.683-26.6830.0000.0000.0000.000
29A63PRO0-0.067-0.04319.014-1.726-1.7260.0000.0000.0000.000
30A64ILE00.0060.00016.4091.6271.6270.0000.0000.0000.000
31A65THR0-0.002-0.00519.089-0.756-0.7560.0000.0000.0000.000
32A66LEU0-0.037-0.01020.1870.5760.5760.0000.0000.0000.000
33A67SER00.0660.02322.459-0.113-0.1130.0000.0000.0000.000
34A68GLU-1-0.898-0.90825.454-21.151-21.1510.0000.0000.0000.000
35A69GLY00.0410.02025.214-0.943-0.9430.0000.0000.0000.000
36A70SER0-0.033-0.03926.3770.8870.8870.0000.0000.0000.000
37A71ILE00.0460.00826.194-0.621-0.6210.0000.0000.0000.000
38A72LYS10.8950.94527.07918.03818.0380.0000.0000.0000.000
39A73ASN00.0320.04123.8260.2900.2900.0000.0000.0000.000
40A74LYS10.9400.98219.23225.30225.3020.0000.0000.0000.000
41A75VAL00.0340.02216.1670.3290.3290.0000.0000.0000.000
42A76SER0-0.028-0.01613.634-0.577-0.5770.0000.0000.0000.000
43A77VAL0-0.0010.01310.9990.5820.5820.0000.0000.0000.000
44A78ARG10.8450.8998.45546.06346.0630.0000.0000.0000.000
45A79CYS0-0.0350.0055.7751.8911.8910.0000.0000.0000.000
46A80SER00.0340.0036.8584.8764.8760.0000.0000.0000.000
48A82ASN0-0.059-0.0137.1650.9410.9410.0000.0000.0000.000
49A83SER00.0590.0229.7925.3535.3530.0000.0000.0000.000
50A84ARG10.9420.97313.31530.92330.9230.0000.0000.0000.000
51A85ILE0-0.0090.00012.8090.9210.9210.0000.0000.0000.000
52A86ILE0-0.004-0.00516.8670.0550.0550.0000.0000.0000.000
53A87VAL0-0.016-0.00418.7420.0870.0870.0000.0000.0000.000
54A88GLU-1-0.864-0.94021.504-22.794-22.7940.0000.0000.0000.000
55A89GLN0-0.032-0.00525.0231.1441.1440.0000.0000.0000.000
56A90LYS10.9040.96924.40120.49220.4920.0000.0000.0000.000
57A91VAL00.0020.00420.8040.6460.6460.0000.0000.0000.000
58A92ASN00.006-0.00523.094-0.511-0.5110.0000.0000.0000.000
59A93SER0-0.005-0.01418.8920.0430.0430.0000.0000.0000.000
60A94ILE0-0.007-0.00514.7720.2020.2020.0000.0000.0000.000
61A95PHE00.0000.01510.425-0.963-0.9630.0000.0000.0000.000
62A96ILE00.004-0.0058.5510.2250.2250.0000.0000.0000.000
63A97GLU-1-0.799-0.8995.776-57.686-57.6860.0000.0000.0000.000
67A101GLY00.0620.0485.4325.9345.9340.0000.0000.0000.000
68A102CYS0-0.114-0.0407.7915.7815.7810.0000.0000.0000.000
69A103ILE0-0.010-0.01010.7901.3491.3490.0000.0000.0000.000
70A104PHE00.0290.00110.4131.3161.3160.0000.0000.0000.000
71A105LEU0-0.031-0.00515.7900.7150.7150.0000.0000.0000.000
72A106VAL00.007-0.00517.7950.1720.1720.0000.0000.0000.000
73A107ASN0-0.0140.00220.6870.6810.6810.0000.0000.0000.000
74A108GLY00.0550.01122.6010.2000.2000.0000.0000.0000.000
75A109VAL0-0.062-0.02619.772-0.202-0.2020.0000.0000.0000.000
76A110ILE0-0.074-0.04123.1570.8970.8970.0000.0000.0000.000
77A111SER0-0.017-0.01622.4670.2260.2260.0000.0000.0000.000
78A112SER00.0230.00717.9370.2800.2800.0000.0000.0000.000
79A113ILE0-0.008-0.00114.1020.0600.0600.0000.0000.0000.000
80A114GLU-1-0.948-0.97812.496-35.026-35.0260.0000.0000.0000.000
81A115ILE0-0.006-0.0037.537-1.368-1.3680.0000.0000.0000.000
82A116VAL00.0480.0186.8830.0930.0930.0000.0000.0000.000
87A121ILE0-0.042-0.0016.8471.8301.8300.0000.0000.0000.000
88A122LYS10.9440.97910.03747.89247.8920.0000.0000.0000.000
89A123LEU00.0270.01613.859-0.279-0.2790.0000.0000.0000.000
90A124GLN0-0.0070.00015.5311.6051.6050.0000.0000.0000.000
91A125MET0-0.0330.01819.3580.2360.2360.0000.0000.0000.000
92A126THR0-0.011-0.01721.7820.4480.4480.0000.0000.0000.000
93A127GLY00.0560.03625.2360.9480.9480.0000.0000.0000.000
94A128ILE0-0.032-0.02025.254-0.779-0.7790.0000.0000.0000.000
95A129VAL00.0390.00619.317-0.306-0.3060.0000.0000.0000.000
96A130PRO0-0.043-0.00422.778-0.003-0.0030.0000.0000.0000.000
97A131THR00.0260.02119.0460.3040.3040.0000.0000.0000.000
98A132ILE0-0.015-0.01714.692-0.639-0.6390.0000.0000.0000.000
99A133SER0-0.0120.00614.3590.7450.7450.0000.0000.0000.000
100A134LEU00.0280.01810.671-2.239-2.2390.0000.0000.0000.000
101A135ASP-1-0.703-0.8309.537-44.017-44.0170.0000.0000.0000.000
102A136LYS10.7680.8716.34442.46242.4620.0000.0000.0000.000
105A139LYS10.8500.9197.22248.45648.4560.0000.0000.0000.000
106A140VAL00.0000.0098.807-1.581-1.5810.0000.0000.0000.000
107A141ASN00.0040.02011.2371.4071.4070.0000.0000.0000.000
108A142ILE00.011-0.00314.630-0.473-0.4730.0000.0000.0000.000
109A143TYR0-0.009-0.01216.6180.3640.3640.0000.0000.0000.000
110A144THR00.004-0.02420.2060.4850.4850.0000.0000.0000.000
111A145SER00.0450.01922.8880.6160.6160.0000.0000.0000.000
112A146LYS10.8210.88225.90720.31220.3120.0000.0000.0000.000
113A147GLU-1-0.909-0.96228.941-19.628-19.6280.0000.0000.0000.000
114A148GLY0-0.005-0.00925.2610.2830.2830.0000.0000.0000.000
115A149LYS10.8950.94924.47919.76719.7670.0000.0000.0000.000
116A150ASN0-0.031-0.02225.479-0.544-0.5440.0000.0000.0000.000
117A151VAL00.0090.02120.2880.1660.1660.0000.0000.0000.000
118A152GLU-1-0.870-0.91522.043-23.408-23.4080.0000.0000.0000.000
119A153VAL0-0.015-0.01516.092-0.980-0.9800.0000.0000.0000.000
120A154TYR0-0.067-0.04217.1260.3320.3320.0000.0000.0000.000
121A155SER00.008-0.00613.830-1.497-1.4970.0000.0000.0000.000
122A156SER0-0.010-0.02412.3222.3762.3760.0000.0000.0000.000
123A157LYS10.8620.92710.60938.57638.5760.0000.0000.0000.000
124A158SER00.0470.0199.369-5.693-5.6930.0000.0000.0000.000
125A159SER0-0.003-0.0069.2803.3213.3210.0000.0000.0000.000
126A160GLU-1-0.908-0.96310.471-55.708-55.7080.0000.0000.0000.000
127A161MET0-0.0480.00011.947-1.483-1.4830.0000.0000.0000.000
128A162ASN00.010-0.00613.7743.8283.8280.0000.0000.0000.000
129A163LEU00.0170.01516.787-0.843-0.8430.0000.0000.0000.000
130A164LEU0-0.029-0.00918.0960.7570.7570.0000.0000.0000.000
131A165PHE0-0.004-0.00421.8060.2450.2450.0000.0000.0000.000
132A166PRO00.0000.02225.3770.3580.3580.0000.0000.0000.000
133A167GLY00.014-0.00227.5000.7510.7510.0000.0000.0000.000
134A168GLU-1-0.986-0.99530.481-16.917-16.9170.0000.0000.0000.000
135A169GLU-1-0.937-0.95232.916-17.578-17.5780.0000.0000.0000.000
136A170GLU-1-0.978-0.99529.602-21.261-21.2610.0000.0000.0000.000
137A171GLY0-0.030-0.02126.563-0.021-0.0210.0000.0000.0000.000
138A172ASP-1-0.874-0.91726.374-21.327-21.3270.0000.0000.0000.000
139A173TRP0-0.048-0.04223.554-0.504-0.5040.0000.0000.0000.000
140A174LYS10.9400.97525.50921.16221.1620.0000.0000.0000.000
141A175GLU-1-0.880-0.95119.191-32.029-32.0290.0000.0000.0000.000
142A176LEU0-0.067-0.04321.4471.4421.4420.0000.0000.0000.000
143A177ALA00.0560.03918.587-0.936-0.9360.0000.0000.0000.000
144A178ILE0-0.026-0.02116.0751.5771.5770.0000.0000.0000.000
145A179PRO0-0.029-0.00617.549-1.131-1.1310.0000.0000.0000.000
146A180GLU-1-0.812-0.92114.493-40.110-40.1100.0000.0000.0000.000
147A181GLN0-0.043-0.01116.8190.2890.2890.0000.0000.0000.000
148A182PHE00.0050.00018.4900.9500.9500.0000.0000.0000.000
149A183VAL0-0.0020.01322.758-0.127-0.1270.0000.0000.0000.000
150A184THR0-0.012-0.02725.6740.0820.0820.0000.0000.0000.000
151A185LYS10.9260.95627.76317.68617.6860.0000.0000.0000.000
152A186TYR0-0.0080.00931.454-0.314-0.3140.0000.0000.0000.000
153A187ASN0-0.037-0.03033.7770.6190.6190.0000.0000.0000.000
154A188GLU-1-0.843-0.95036.590-15.291-15.2910.0000.0000.0000.000
155A189SER0-0.018-0.03439.8480.2030.2030.0000.0000.0000.000
156A190LYS0-0.0080.02237.8620.2920.2920.0000.0000.0000.000
157A191GLY0-0.0010.02738.231-0.088-0.0880.0000.0000.0000.000
158A192LYS10.8310.89733.07916.23916.2390.0000.0000.0000.000
159A193LEU00.0050.00727.9830.1780.1780.0000.0000.0000.000
160A194GLU-1-0.866-0.91130.325-17.221-17.2210.0000.0000.0000.000
161A195SER0-0.031-0.03625.704-0.572-0.5720.0000.0000.0000.000
162A196MET0-0.0250.01126.9920.5970.5970.0000.0000.0000.000
163A197VAL00.004-0.00223.107-0.672-0.6720.0000.0000.0000.000
164A198SER-1-0.934-0.96523.269-22.262-22.2620.0000.0000.0000.000