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: LVJV9

Calculation Name: 1QNX-A-Xray547

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 1QNX

Chain ID: A

ChEMBL ID:

UniProt ID: Q05110

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 205
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -2537434.365063
FMO2-HF: Nuclear repulsion 2452641.896599
FMO2-HF: Total energy -84792.468465
FMO2-MP2: Total energy -85035.937055


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:-4:ALA)


Summations of interaction energy for fragment #1(A:-4:ALA)
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.
106.071114.1130.918-4.113-4.848-0.035
Interaction energy analysis for fragmet #1(A:-4:ALA)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.796 / q_NPA : 0.893
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].
3A-2ALA00.0590.0363.2597.86310.477-0.006-1.235-1.372-0.005
4A-1GLU-1-0.940-0.9802.536-65.440-61.1360.901-2.579-2.627-0.029
26A22LEU00.0090.0143.4530.6580.9630.014-0.079-0.2400.000
85A81ASP-1-0.809-0.9303.704-47.677-47.5000.001-0.027-0.1520.000
86A82GLU-1-0.826-0.8754.177-40.498-40.380-0.001-0.041-0.0760.000
89A85TYR0-0.0350.0043.228-0.3970.0790.010-0.151-0.336-0.001
90A86VAL00.0360.0095.2114.2124.260-0.001-0.001-0.0450.000
5A0PHE00.0040.0034.9725.2225.2220.0000.0000.0000.000
6A1ASN0-0.034-0.0058.1935.0385.0380.0000.0000.0000.000
7A2ASN00.019-0.00410.2250.0830.0830.0000.0000.0000.000
8A3TYR00.023-0.0438.0340.7690.7690.0000.0000.0000.000
9A4CYS0-0.128-0.03811.1241.0601.0600.0000.0000.0000.000
10A5LYS10.9110.95216.26316.52216.5220.0000.0000.0000.000
11A6ILE0-0.0270.00514.0000.6090.6090.0000.0000.0000.000
12A7LYS10.9580.97917.23512.60412.6040.0000.0000.0000.000
13A8CYS0-0.0340.01518.1670.2150.2150.0000.0000.0000.000
14A9LEU00.0040.01420.4770.6610.6610.0000.0000.0000.000
15A10LYS10.9260.95023.53812.64612.6460.0000.0000.0000.000
16A11GLY00.0000.01723.5930.3550.3550.0000.0000.0000.000
17A12GLY00.013-0.00422.283-0.383-0.3830.0000.0000.0000.000
18A13VAL0-0.002-0.00617.684-0.290-0.2900.0000.0000.0000.000
19A14HIS00.0640.01511.440-0.005-0.0050.0000.0000.0000.000
20A15THR0-0.010-0.04812.2050.4240.4240.0000.0000.0000.000
21A16ALA0-0.004-0.0079.344-0.280-0.2800.0000.0000.0000.000
22A18LYS10.8740.94014.16617.25217.2520.0000.0000.0000.000
23A19TYR00.013-0.00111.9760.9320.9320.0000.0000.0000.000
24A20GLY00.0550.04210.127-2.202-2.2020.0000.0000.0000.000
25A21SER0-0.002-0.0188.749-1.249-1.2490.0000.0000.0000.000
27A23LYS10.8650.9176.86426.27926.2790.0000.0000.0000.000
28A24PRO0-0.020-0.01610.4310.6540.6540.0000.0000.0000.000
29A25ASN00.0130.01413.2530.4860.4860.0000.0000.0000.000
30A26CYS0-0.141-0.04615.9761.7421.7420.0000.0000.0000.000
31A27GLY00.014-0.00118.6010.7070.7070.0000.0000.0000.000
32A28ASN0-0.008-0.00121.775-0.287-0.2870.0000.0000.0000.000
33A29LYS10.8910.96321.11413.94713.9470.0000.0000.0000.000
34A30VAL00.0300.01721.420-0.491-0.4910.0000.0000.0000.000
35A31VAL00.003-0.01415.543-0.041-0.0410.0000.0000.0000.000
36A32VAL0-0.033-0.00618.7960.1760.1760.0000.0000.0000.000
37A33SER00.000-0.01214.812-0.263-0.2630.0000.0000.0000.000
38A34TYR0-0.0010.0068.2551.8791.8790.0000.0000.0000.000
39A35GLY00.0060.0248.959-1.273-1.2730.0000.0000.0000.000
40A36LEU0-0.040-0.0228.8782.5772.5770.0000.0000.0000.000
41A37THR0-0.009-0.0329.295-2.652-2.6520.0000.0000.0000.000
42A38LYS10.9600.96411.04722.64422.6440.0000.0000.0000.000
43A39GLN0-0.050-0.02711.894-0.167-0.1670.0000.0000.0000.000
44A40GLU-1-0.743-0.86013.539-20.333-20.3330.0000.0000.0000.000
45A41LYS10.8780.9535.42642.76242.7620.0000.0000.0000.000
46A42GLN00.0030.01512.4871.3181.3180.0000.0000.0000.000
47A43ASP-1-0.805-0.89815.297-15.668-15.6680.0000.0000.0000.000
48A44ILE00.007-0.00413.7200.8650.8650.0000.0000.0000.000
49A45LEU0-0.029-0.00114.5600.6600.6600.0000.0000.0000.000
50A46LYS10.8710.91416.74413.85113.8510.0000.0000.0000.000
51A47GLU-1-0.787-0.84019.981-12.063-12.0630.0000.0000.0000.000
52A48HIS00.0170.01217.6440.6700.6700.0000.0000.0000.000
53A49ASN00.0000.00618.9310.8580.8580.0000.0000.0000.000
54A50ASP-1-0.819-0.89722.457-12.123-12.1230.0000.0000.0000.000
55A51PHE0-0.0060.00724.6540.6310.6310.0000.0000.0000.000
56A52ARG10.8290.88621.80414.56514.5650.0000.0000.0000.000
57A53GLN0-0.007-0.01625.5600.9410.9410.0000.0000.0000.000
58A54LYS10.8450.91228.15710.28910.2890.0000.0000.0000.000
59A55ILE00.0060.00828.7030.4100.4100.0000.0000.0000.000
60A56ALA00.011-0.01029.2400.3540.3540.0000.0000.0000.000
61A57ARG10.8520.92229.26710.75210.7520.0000.0000.0000.000
62A58GLY00.0340.03634.1240.2710.2710.0000.0000.0000.000
63A59LEU0-0.021-0.00833.3560.1790.1790.0000.0000.0000.000
64A60GLU-1-0.781-0.85531.953-9.881-9.8810.0000.0000.0000.000
65A61THR00.0610.01934.7710.0110.0110.0000.0000.0000.000
66A62ARG10.7730.85430.44510.09710.0970.0000.0000.0000.000
67A63GLY00.0790.02535.690-0.252-0.2520.0000.0000.0000.000
68A64ASN0-0.0590.00537.3780.3920.3920.0000.0000.0000.000
69A65PRO0-0.031-0.02639.8030.0370.0370.0000.0000.0000.000
70A66GLY00.0190.02138.899-0.160-0.1600.0000.0000.0000.000
71A67PRO0-0.011-0.01738.4020.2260.2260.0000.0000.0000.000
72A68GLN0-0.032-0.03033.1140.0210.0210.0000.0000.0000.000
73A69PRO0-0.0140.00835.4230.0400.0400.0000.0000.0000.000
74A70PRO00.0500.03734.544-0.336-0.3360.0000.0000.0000.000
75A71ALA00.0140.01330.7710.0340.0340.0000.0000.0000.000
76A72LYS10.9140.95832.7538.3678.3670.0000.0000.0000.000
77A73ASN00.0380.01229.193-0.051-0.0510.0000.0000.0000.000
78A74MET00.0210.03026.007-0.611-0.6110.0000.0000.0000.000
79A75LYS10.8270.91823.51711.63911.6390.0000.0000.0000.000
80A76ASN00.0290.01520.9710.2080.2080.0000.0000.0000.000
81A77LEU0-0.0030.00616.873-0.029-0.0290.0000.0000.0000.000
82A78VAL00.0190.01114.1410.2620.2620.0000.0000.0000.000
83A79TRP00.036-0.0097.2791.9371.9370.0000.0000.0000.000
84A80ASN00.000-0.0088.607-3.297-3.2970.0000.0000.0000.000
87A83LEU0-0.062-0.0236.1480.8970.8970.0000.0000.0000.000
88A84ALA00.0100.0035.7651.4491.4490.0000.0000.0000.000
91A87ALA0-0.0210.0018.7972.7492.7490.0000.0000.0000.000
92A88GLN0-0.013-0.0277.0402.3682.3680.0000.0000.0000.000
93A89VAL0-0.0080.0057.0242.4082.4080.0000.0000.0000.000
94A90TRP0-0.026-0.0139.6152.2602.2600.0000.0000.0000.000
95A91ALA00.0120.00312.0301.4921.4920.0000.0000.0000.000
96A92ASN00.003-0.0048.8432.2772.2770.0000.0000.0000.000
97A93GLN00.0280.01312.8171.8611.8610.0000.0000.0000.000
98A95GLN0-0.009-0.00318.2250.7050.7050.0000.0000.0000.000
99A96TYR0-0.029-0.00819.638-0.357-0.3570.0000.0000.0000.000
100A97GLY00.0480.01920.7990.7890.7890.0000.0000.0000.000
101A98HIS0-0.068-0.03619.439-0.119-0.1190.0000.0000.0000.000
102A99ASP-1-0.763-0.81115.259-19.342-19.3420.0000.0000.0000.000
103A100THR0-0.021-0.02718.631-0.010-0.0100.0000.0000.0000.000
104A102ARG10.8620.90913.81516.70316.7030.0000.0000.0000.000
105A103ASP-1-0.800-0.90913.313-18.188-18.1880.0000.0000.0000.000
106A104VAL00.0020.00810.661-0.983-0.9830.0000.0000.0000.000
107A105ALA00.0280.00313.1051.4551.4550.0000.0000.0000.000
108A106LYS10.8740.94414.28521.27021.2700.0000.0000.0000.000
109A107TYR0-0.025-0.04113.4530.8060.8060.0000.0000.0000.000
110A108GLN00.0350.02216.452-0.608-0.6080.0000.0000.0000.000
111A109VAL0-0.028-0.01013.170-0.032-0.0320.0000.0000.0000.000
112A110GLY00.0490.05216.4110.5330.5330.0000.0000.0000.000
113A111GLN0-0.047-0.06214.739-0.198-0.1980.0000.0000.0000.000
114A112ASN0-0.0180.00817.2951.5561.5560.0000.0000.0000.000
115A113VAL00.0130.00817.442-1.159-1.1590.0000.0000.0000.000
116A114ALA00.0010.01219.2990.9410.9410.0000.0000.0000.000
117A115LEU00.007-0.00820.100-0.774-0.7740.0000.0000.0000.000
118A116THR0-0.038-0.02822.6540.3980.3980.0000.0000.0000.000
119A117GLY00.017-0.01024.371-0.474-0.4740.0000.0000.0000.000
120A118SER0-0.029-0.01127.0650.5630.5630.0000.0000.0000.000
121A119THR00.0500.02029.209-0.254-0.2540.0000.0000.0000.000
122A120ALA00.0190.01931.1960.0700.0700.0000.0000.0000.000
123A121ALA00.0270.01827.241-0.325-0.3250.0000.0000.0000.000
124A122LYS10.9130.94725.87011.14311.1430.0000.0000.0000.000
125A123TYR00.0310.01221.157-0.148-0.1480.0000.0000.0000.000
126A124ASP-1-0.789-0.84723.095-12.119-12.1190.0000.0000.0000.000
127A125ASP-1-0.817-0.91020.812-15.560-15.5600.0000.0000.0000.000
128A126PRO00.0350.00116.3190.3010.3010.0000.0000.0000.000
129A127VAL00.0190.01718.6110.0660.0660.0000.0000.0000.000
130A128LYS10.8540.90820.92911.98711.9870.0000.0000.0000.000
131A129LEU0-0.021-0.01418.9530.4060.4060.0000.0000.0000.000
132A130VAL00.0090.00418.4460.2060.2060.0000.0000.0000.000
133A131LYS10.8590.90921.32612.54712.5470.0000.0000.0000.000
134A132MET0-0.045-0.01223.4290.6310.6310.0000.0000.0000.000
135A133TRP0-0.013-0.03017.3470.1200.1200.0000.0000.0000.000
136A134GLU0-0.035-0.05924.3450.4760.4760.0000.0000.0000.000
137A135ASP-1-0.825-0.90026.857-9.908-9.9080.0000.0000.0000.000
138A136GLU-1-0.715-0.83227.489-11.308-11.3080.0000.0000.0000.000
139A137VAL0-0.067-0.02630.3420.2960.2960.0000.0000.0000.000
140A138LYS10.8300.91431.8839.8749.8740.0000.0000.0000.000
141A139ASP-1-0.811-0.89934.091-8.587-8.5870.0000.0000.0000.000
142A140TYR0-0.032-0.01232.2120.0280.0280.0000.0000.0000.000
143A141ASN00.0490.01934.7570.1930.1930.0000.0000.0000.000
144A142PRO00.0390.01636.086-0.065-0.0650.0000.0000.0000.000
145A143LYS10.8840.95437.3297.2967.2960.0000.0000.0000.000
146A144LYS10.9020.96338.1878.0568.0560.0000.0000.0000.000
147A145LYS10.9380.95435.9438.2428.2420.0000.0000.0000.000
148A146PHE00.0220.02828.2460.0010.0010.0000.0000.0000.000
149A147SER0-0.018-0.02032.9790.0660.0660.0000.0000.0000.000
150A148GLY0-0.042-0.00534.5820.1720.1720.0000.0000.0000.000
151A149ASN0-0.059-0.03833.9470.3240.3240.0000.0000.0000.000
152A150ASP-1-0.810-0.90334.186-9.302-9.3020.0000.0000.0000.000
153A151PHE00.0100.01625.590-0.259-0.2590.0000.0000.0000.000
154A152LEU0-0.003-0.01029.477-0.414-0.4140.0000.0000.0000.000
155A153LYS10.8480.92830.3458.5198.5190.0000.0000.0000.000
156A154THR0-0.065-0.04129.840-0.073-0.0730.0000.0000.0000.000
157A155GLY00.0490.03027.093-0.200-0.2000.0000.0000.0000.000
158A156HIS10.8050.88122.56912.21312.2130.0000.0000.0000.000
159A157TYR00.0600.01823.819-0.435-0.4350.0000.0000.0000.000
160A158THR0-0.034-0.04225.814-0.148-0.1480.0000.0000.0000.000
161A159GLN00.0200.01120.080-0.272-0.2720.0000.0000.0000.000
162A160MET0-0.044-0.00421.232-0.357-0.3570.0000.0000.0000.000
163A161VAL0-0.018-0.00622.623-0.206-0.2060.0000.0000.0000.000
164A162TRP00.0450.05822.7660.3400.3400.0000.0000.0000.000
165A163ALA00.0070.00723.187-0.628-0.6280.0000.0000.0000.000
166A164ASN0-0.024-0.00824.007-0.250-0.2500.0000.0000.0000.000
167A165THR0-0.027-0.01218.088-0.136-0.1360.0000.0000.0000.000
168A166LYS10.8020.88418.20914.37414.3740.0000.0000.0000.000
169A167GLU-1-0.775-0.83912.919-22.981-22.9810.0000.0000.0000.000
170A168VAL00.0180.00213.5000.8750.8750.0000.0000.0000.000
171A169GLY00.0130.0179.433-1.449-1.4490.0000.0000.0000.000
172A170CYS0-0.087-0.03710.083-0.039-0.0390.0000.0000.0000.000
173A171GLY00.0660.0249.089-3.655-3.6550.0000.0000.0000.000
174A172SER0-0.035-0.02910.4362.6222.6220.0000.0000.0000.000
175A173ILE00.0290.01212.502-1.581-1.5810.0000.0000.0000.000
176A174LYS10.9370.99015.24818.85218.8520.0000.0000.0000.000
177A175TYR00.0190.00218.465-0.090-0.0900.0000.0000.0000.000
178A176ILE00.0200.01420.8080.5120.5120.0000.0000.0000.000
179A177GLN00.006-0.01324.359-0.739-0.7390.0000.0000.0000.000
180A178GLU-1-0.852-0.92226.221-10.456-10.4560.0000.0000.0000.000
181A179LYS10.9340.95729.5289.7149.7140.0000.0000.0000.000
182A180TRP00.0000.02528.175-0.003-0.0030.0000.0000.0000.000
183A181HIS00.0130.00625.428-0.875-0.8750.0000.0000.0000.000
184A182LYS10.9180.94422.92512.44812.4480.0000.0000.0000.000
185A183HIS0-0.043-0.01317.366-1.550-1.5500.0000.0000.0000.000
186A184TYR0-0.012-0.00417.0180.6850.6850.0000.0000.0000.000
187A185LEU00.0050.00614.246-1.247-1.2470.0000.0000.0000.000
188A186VAL00.0140.01313.3461.2381.2380.0000.0000.0000.000
189A188ASN00.0890.03711.4532.6982.6980.0000.0000.0000.000
190A189TYR0-0.030-0.05113.269-0.777-0.7770.0000.0000.0000.000
191A190GLY00.0620.04014.8510.2430.2430.0000.0000.0000.000
192A191PRO00.022-0.00115.7120.2030.2030.0000.0000.0000.000
193A192SER0-0.021-0.02618.343-0.134-0.1340.0000.0000.0000.000
194A193GLY00.010-0.00219.7660.4570.4570.0000.0000.0000.000
195A194ASN0-0.030-0.00822.7670.1290.1290.0000.0000.0000.000
196A195PHE00.0200.02622.5500.2010.2010.0000.0000.0000.000
197A196LYS10.9600.95527.4419.9249.9240.0000.0000.0000.000
198A197ASN0-0.027-0.02430.9640.0520.0520.0000.0000.0000.000
199A198GLU-1-0.849-0.91027.425-11.400-11.4000.0000.0000.0000.000
200A199GLU-1-0.802-0.90531.249-8.946-8.9460.0000.0000.0000.000
201A200LEU0-0.0250.00128.317-0.302-0.3020.0000.0000.0000.000
202A201TYR0-0.047-0.05327.837-0.572-0.5720.0000.0000.0000.000
203A202GLN0-0.021-0.00630.0950.4300.4300.0000.0000.0000.000
204A203THR00.0450.01433.064-0.163-0.1630.0000.0000.0000.000
205A204LYS0-0.0100.00833.8491.0541.0540.0000.0000.0000.000