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: N7NLQ

Calculation Name: 4AIG-A-Xray549

Preferred Name:

Target Type:

Ligand Name: n-[(furan-2-yl)carbonyl]-(s)-leucyl-(r)-[1-amino-2(1h-indol-3-yl)ethyl]-phosphonic acid | calcium ion

Ligand 3-letter code: FLX | CA

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 4AIG

Chain ID: A

ChEMBL ID:

UniProt ID: P34179

Base Structure: X-ray

Registration Date: 2025-10-12

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 OptH
Protonation MOE:Protonate 3D
Complement ac.sh, 23 2024 Oct
Water No
Procedure Manual calculation
Remarks
FMO calculation
FMO method FMO2-MP2/6-31G(d)
Fragmentation Auto
Number of fragment 199
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -2456334.015897
FMO2-HF: Nuclear repulsion 2374711.580554
FMO2-HF: Total energy -81622.435343
FMO2-MP2: Total energy -81857.489744


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:2:ASN)


Summations of interaction energy for fragment #1(A:2:ASN)
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.
48.37949.4547.312-3.814-4.5750.014
Interaction energy analysis for fragmet #1(A:2:ASN)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.853 / q_NPA : 0.921
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].
3A4PRO0-0.0300.0063.862-3.109-1.919-0.002-0.417-0.7720.001
181A183MET0-0.032-0.0124.990-1.596-1.501-0.001-0.001-0.0930.000
185A187GLN0-0.025-0.0331.975-18.072-18.2827.315-3.396-3.7100.013
4A5GLN0-0.0080.0035.6773.9873.9870.0000.0000.0000.000
5A6ARG10.8490.9318.97930.62730.6270.0000.0000.0000.000
6A7TYR00.0490.00811.9300.2440.2440.0000.0000.0000.000
7A8ILE00.0410.02014.9170.0580.0580.0000.0000.0000.000
8A9GLU-1-0.763-0.82918.166-13.142-13.1420.0000.0000.0000.000
9A10LEU0-0.0040.00021.2950.2940.2940.0000.0000.0000.000
10A11VAL0-0.026-0.00723.0140.3430.3430.0000.0000.0000.000
11A12VAL00.0010.00425.878-0.132-0.1320.0000.0000.0000.000
12A13VAL00.0030.00328.0870.2580.2580.0000.0000.0000.000
13A14ALA00.0200.01131.407-0.095-0.0950.0000.0000.0000.000
14A15ASP-1-0.700-0.84733.928-7.937-7.9370.0000.0000.0000.000
15A16ARG10.9160.94236.8156.9976.9970.0000.0000.0000.000
16A17ARG10.8230.92938.4877.6277.6270.0000.0000.0000.000
17A18VAL00.000-0.00134.0410.0670.0670.0000.0000.0000.000
18A19PHE00.0090.00337.3740.0830.0830.0000.0000.0000.000
19A20MET0-0.011-0.01239.9210.0930.0930.0000.0000.0000.000
20A21LYS10.8350.92235.4418.3588.3580.0000.0000.0000.000
21A22TYR0-0.089-0.07334.7490.0240.0240.0000.0000.0000.000
22A23ASN0-0.0010.00040.2700.0830.0830.0000.0000.0000.000
23A24SER0-0.005-0.00242.7530.1690.1690.0000.0000.0000.000
24A25ASP-1-0.833-0.89641.019-7.469-7.4690.0000.0000.0000.000
25A26LEU00.018-0.01037.543-0.217-0.2170.0000.0000.0000.000
26A27ASN0-0.021-0.02237.419-0.339-0.3390.0000.0000.0000.000
27A28ILE00.0100.02036.523-0.303-0.3030.0000.0000.0000.000
28A29ILE00.0000.00434.447-0.289-0.2890.0000.0000.0000.000
29A30ARG10.8910.93832.1038.9548.9540.0000.0000.0000.000
30A31THR0-0.028-0.01931.736-0.380-0.3800.0000.0000.0000.000
31A32ARG10.8170.88430.5558.9808.9800.0000.0000.0000.000
32A33VAL00.005-0.00627.947-0.352-0.3520.0000.0000.0000.000
33A34HIS00.0080.00527.154-0.321-0.3210.0000.0000.0000.000
34A35GLU-1-0.874-0.93326.247-10.162-10.1620.0000.0000.0000.000
35A36ILE0-0.028-0.00824.552-0.422-0.4220.0000.0000.0000.000
36A37VAL00.013-0.00921.998-0.535-0.5350.0000.0000.0000.000
37A38ASN0-0.0240.00021.424-0.932-0.9320.0000.0000.0000.000
38A39ILE00.0480.02220.775-0.575-0.5750.0000.0000.0000.000
39A40ILE0-0.022-0.01218.223-0.605-0.6050.0000.0000.0000.000
40A41ASN0-0.039-0.03816.892-1.778-1.7780.0000.0000.0000.000
41A42GLU-1-0.950-0.96215.808-14.769-14.7690.0000.0000.0000.000
42A43PHE0-0.005-0.00214.975-0.813-0.8130.0000.0000.0000.000
43A44TYR00.009-0.00611.921-1.476-1.4760.0000.0000.0000.000
44A45ARG10.9841.00610.22820.66820.6680.0000.0000.0000.000
45A46SER0-0.100-0.0549.422-1.912-1.9120.0000.0000.0000.000
46A47LEU0-0.002-0.0106.947-2.574-2.5740.0000.0000.0000.000
47A48ASN0-0.049-0.0345.6812.3632.3630.0000.0000.0000.000
48A49ILE00.0030.0078.645-0.082-0.0820.0000.0000.0000.000
49A50ARG10.8250.91912.12716.56816.5680.0000.0000.0000.000
50A51VAL00.000-0.01015.5860.0500.0500.0000.0000.0000.000
51A52SER00.0110.00618.4630.2770.2770.0000.0000.0000.000
52A53LEU0-0.006-0.00421.9160.0770.0770.0000.0000.0000.000
53A54THR0-0.0030.00724.4050.2450.2450.0000.0000.0000.000
54A55ASP0-0.101-0.11326.8220.4670.4670.0000.0000.0000.000
55A56LEU00.0290.01328.889-0.316-0.3160.0000.0000.0000.000
56A57GLU-1-0.845-0.86331.420-8.609-8.6090.0000.0000.0000.000
57A58ILE00.023-0.00333.954-0.091-0.0910.0000.0000.0000.000
58A59TRP0-0.0090.01135.4140.2240.2240.0000.0000.0000.000
59A60SER00.015-0.00539.2440.1450.1450.0000.0000.0000.000
60A61GLY00.0150.02642.2340.1790.1790.0000.0000.0000.000
61A62GLN0-0.011-0.01643.2130.2080.2080.0000.0000.0000.000
62A63ASP-1-0.771-0.89539.566-7.817-7.8170.0000.0000.0000.000
63A64PHE0-0.020-0.01238.1940.1540.1540.0000.0000.0000.000
64A65ILE0-0.018-0.00434.259-0.083-0.0830.0000.0000.0000.000
65A66THR00.0030.00238.5380.0550.0550.0000.0000.0000.000
66A67ILE0-0.028-0.00935.615-0.105-0.1050.0000.0000.0000.000
67A68GLN0-0.0080.00037.2240.2710.2710.0000.0000.0000.000
68A69SER00.022-0.01337.014-0.178-0.1780.0000.0000.0000.000
69A70SER00.0690.04336.096-0.304-0.3040.0000.0000.0000.000
70A71SER00.0530.02131.032-0.050-0.0500.0000.0000.0000.000
71A72SER00.002-0.01631.498-0.358-0.3580.0000.0000.0000.000
72A73ASN00.001-0.00632.565-0.280-0.2800.0000.0000.0000.000
73A74THR00.0170.02132.9850.0580.0580.0000.0000.0000.000
74A75LEU00.0060.00926.600-0.028-0.0280.0000.0000.0000.000
75A76ASN0-0.023-0.01130.584-0.328-0.3280.0000.0000.0000.000
76A77SER0-0.006-0.01732.2770.0550.0550.0000.0000.0000.000
77A78PHE0-0.008-0.01127.6590.0850.0850.0000.0000.0000.000
78A79GLY00.0420.02129.301-0.130-0.1300.0000.0000.0000.000
79A80GLU-1-0.844-0.90830.121-8.458-8.4580.0000.0000.0000.000
80A81TRP00.0570.02231.573-0.056-0.0560.0000.0000.0000.000
81A82ARG10.8050.88924.86111.87511.8750.0000.0000.0000.000
82A83GLU-1-0.913-0.97230.728-9.954-9.9540.0000.0000.0000.000
83A84ARG10.8590.91431.7878.1368.1360.0000.0000.0000.000
84A85VAL0-0.019-0.00634.6970.1930.1930.0000.0000.0000.000
85A86LEU0-0.0040.00829.482-0.007-0.0070.0000.0000.0000.000
86A87LEU0-0.018-0.01227.871-0.174-0.1740.0000.0000.0000.000
87A88THR0-0.025-0.00531.069-0.035-0.0350.0000.0000.0000.000
88A89ARG10.8730.93332.9758.9238.9230.0000.0000.0000.000
89A90LYS10.9010.96029.2329.9599.9590.0000.0000.0000.000
90A91ARG10.8680.90123.45913.21613.2160.0000.0000.0000.000
91A92HIS0-0.008-0.01624.426-0.032-0.0320.0000.0000.0000.000
92A93ASP-1-0.748-0.86219.839-15.268-15.2680.0000.0000.0000.000
93A94ASN0-0.039-0.01920.6200.2180.2180.0000.0000.0000.000
94A95ALA00.0160.02022.7570.1950.1950.0000.0000.0000.000
95A96GLN0-0.006-0.01922.0010.2350.2350.0000.0000.0000.000
96A97LEU0-0.0200.00225.9770.2430.2430.0000.0000.0000.000
97A98LEU0-0.027-0.00928.922-0.137-0.1370.0000.0000.0000.000
98A99THR0-0.003-0.03630.8330.3120.3120.0000.0000.0000.000
99A100ALA0-0.002-0.00433.758-0.137-0.1370.0000.0000.0000.000
100A101ILE0-0.0220.00235.4820.2520.2520.0000.0000.0000.000
101A102ASN0-0.026-0.02536.080-0.357-0.3570.0000.0000.0000.000
102A103PHE00.001-0.00131.2490.1220.1220.0000.0000.0000.000
103A104GLU-1-0.864-0.90735.914-7.510-7.5100.0000.0000.0000.000
104A105GLY00.012-0.01435.028-0.222-0.2220.0000.0000.0000.000
105A106LYS10.9250.95633.5858.0848.0840.0000.0000.0000.000
106A107ILE0-0.0260.01029.343-0.206-0.2060.0000.0000.0000.000
107A108ILE00.009-0.00726.7020.2200.2200.0000.0000.0000.000
108A109GLY00.0150.01026.112-0.062-0.0620.0000.0000.0000.000
109A110LYS10.9170.96725.78710.24710.2470.0000.0000.0000.000
110A111ALA00.0750.04822.1570.1550.1550.0000.0000.0000.000
111A112TYR0-0.042-0.00923.4780.2160.2160.0000.0000.0000.000
112A113THR00.0280.00218.279-0.403-0.4030.0000.0000.0000.000
113A114SER0-0.041-0.02116.928-0.075-0.0750.0000.0000.0000.000
114A115SER0-0.035-0.02217.9360.0290.0290.0000.0000.0000.000
115A116MET00.0210.01416.2050.7530.7530.0000.0000.0000.000
116A117CYS0-0.085-0.02516.765-0.621-0.6210.0000.0000.0000.000
117A118ASN0-0.0040.02220.8550.8730.8730.0000.0000.0000.000
118A119PRO00.0360.01423.6320.0470.0470.0000.0000.0000.000
119A120ARG10.9651.01227.1299.9019.9010.0000.0000.0000.000
120A121SER00.014-0.00924.6850.1730.1730.0000.0000.0000.000
121A122SER0-0.053-0.01621.491-0.542-0.5420.0000.0000.0000.000
122A123VAL0-0.014-0.02123.0140.1640.1640.0000.0000.0000.000
123A124GLY00.0580.02924.069-0.257-0.2570.0000.0000.0000.000
124A125ILE0-0.079-0.02324.9900.3110.3110.0000.0000.0000.000
125A126VAL00.0230.00525.210-0.176-0.1760.0000.0000.0000.000
126A127LYS10.9120.96728.1678.6198.6190.0000.0000.0000.000
127A128ASP-1-0.718-0.82530.214-9.153-9.1530.0000.0000.0000.000
128A129HIS0-0.107-0.08627.3670.6160.6160.0000.0000.0000.000
129A130SER00.0520.03730.6320.2130.2130.0000.0000.0000.000
130A131PRO00.0420.02432.383-0.132-0.1320.0000.0000.0000.000
131A132ILE00.0050.00928.813-0.105-0.1050.0000.0000.0000.000
132A133ASN00.0570.01727.650-0.072-0.0720.0000.0000.0000.000
133A134LEU00.0530.03022.610-0.239-0.2390.0000.0000.0000.000
134A135LEU00.0200.01324.232-0.326-0.3260.0000.0000.0000.000
135A136VAL0-0.0050.01625.511-0.184-0.1840.0000.0000.0000.000
136A137ALA00.0380.02222.418-0.218-0.2180.0000.0000.0000.000
137A138VAL00.0080.00520.545-0.520-0.5200.0000.0000.0000.000
138A139THR0-0.024-0.01620.836-0.218-0.2180.0000.0000.0000.000
139A140MET00.014-0.00122.115-0.245-0.2450.0000.0000.0000.000
140A141ALA00.0000.00117.291-0.401-0.4010.0000.0000.0000.000
141A142HIS00.0580.02617.260-0.563-0.5630.0000.0000.0000.000
142A143GLU-1-0.878-0.95818.715-12.260-12.2600.0000.0000.0000.000
143A144LEU0-0.0060.00016.994-0.238-0.2380.0000.0000.0000.000
144A145GLY00.0800.02514.861-0.738-0.7380.0000.0000.0000.000
145A146HIS10.7920.89215.36313.14113.1410.0000.0000.0000.000
146A147ASN00.0150.00417.677-0.174-0.1740.0000.0000.0000.000
147A148LEU0-0.052-0.02312.572-0.384-0.3840.0000.0000.0000.000
148A149GLY00.0280.01012.875-1.320-1.3200.0000.0000.0000.000
149A150MET0-0.100-0.03510.926-0.265-0.2650.0000.0000.0000.000
150A151GLU-1-0.897-0.93414.283-13.682-13.6820.0000.0000.0000.000
151A152HIS0-0.043-0.03416.173-0.615-0.6150.0000.0000.0000.000
152A153ASP-1-0.783-0.86215.119-16.609-16.6090.0000.0000.0000.000
153A154GLY00.022-0.00417.6700.6880.6880.0000.0000.0000.000
154A155LYS10.9380.94420.0929.9769.9760.0000.0000.0000.000
155A156ASP-1-0.891-0.94823.004-10.589-10.5890.0000.0000.0000.000
156A157CYS0-0.074-0.01815.869-0.742-0.7420.0000.0000.0000.000
157A158LEU00.0190.00619.1530.3120.3120.0000.0000.0000.000
158A159ARG10.8040.8659.73120.96920.9690.0000.0000.0000.000
159A160GLY00.0270.01616.673-0.008-0.0080.0000.0000.0000.000
160A161ALA00.008-0.00519.1820.4940.4940.0000.0000.0000.000
161A162SER0-0.062-0.02717.6400.8200.8200.0000.0000.0000.000
162A163LEU0-0.010-0.00319.283-0.132-0.1320.0000.0000.0000.000
163A165ILE0-0.009-0.00215.3210.6610.6610.0000.0000.0000.000
164A166MET0-0.0240.02614.6770.5280.5280.0000.0000.0000.000
165A167ARG10.8980.97117.49512.18612.1860.0000.0000.0000.000
166A168PRO0-0.006-0.01820.5030.2410.2410.0000.0000.0000.000
167A169GLY0-0.0010.00723.1440.3640.3640.0000.0000.0000.000
168A170LEU0-0.031-0.00424.324-0.159-0.1590.0000.0000.0000.000
169A171THR00.0010.00925.1190.4240.4240.0000.0000.0000.000
170A172PRO00.0050.00625.834-0.356-0.3560.0000.0000.0000.000
171A173GLY00.0430.01225.8640.0560.0560.0000.0000.0000.000
172A174ARG10.9350.95725.74210.30010.3000.0000.0000.0000.000
173A175SER00.0140.00920.9740.1290.1290.0000.0000.0000.000
174A176TYR0-0.032-0.02919.2150.3000.3000.0000.0000.0000.000
175A177GLU-1-0.806-0.87713.935-17.677-17.6770.0000.0000.0000.000
176A178PHE00.008-0.00210.9260.4840.4840.0000.0000.0000.000
177A179SER00.022-0.01811.657-0.893-0.8930.0000.0000.0000.000
178A180ASP-1-0.777-0.8837.819-24.047-24.0470.0000.0000.0000.000
179A181ASP-1-0.869-0.9277.846-20.654-20.6540.0000.0000.0000.000
180A182SER0-0.029-0.03110.179-0.050-0.0500.0000.0000.0000.000
182A184GLY00.0060.0086.155-2.010-2.0100.0000.0000.0000.000
183A185TYR0-0.002-0.0177.152-0.649-0.6490.0000.0000.0000.000
184A186TYR00.0780.0417.0560.8820.8820.0000.0000.0000.000
186A188LYS10.8840.9566.77718.01218.0120.0000.0000.0000.000
187A189PHE00.0110.01910.0920.5650.5650.0000.0000.0000.000
188A190LEU0-0.012-0.0147.2530.4120.4120.0000.0000.0000.000
189A191ASN0-0.052-0.0406.4440.4370.4370.0000.0000.0000.000
190A192GLN0-0.0100.00210.6021.6331.6330.0000.0000.0000.000
191A193TYR00.015-0.00114.1861.2581.2580.0000.0000.0000.000
192A194LYS10.8340.94010.27527.54327.5430.0000.0000.0000.000
193A195PRO00.0130.00612.9310.7540.7540.0000.0000.0000.000
194A196GLN00.041-0.00215.199-0.290-0.2900.0000.0000.0000.000
195A198ILE00.0690.03213.273-0.105-0.1050.0000.0000.0000.000
196A199LEU0-0.019-0.01012.217-1.929-1.9290.0000.0000.0000.000
197A200ASN0-0.071-0.03414.758-0.255-0.2550.0000.0000.0000.000
198A201LYS10.9130.95116.61917.69817.6980.0000.0000.0000.000
199A202PRO-1-0.851-0.88918.206-13.823-13.8230.0000.0000.0000.000