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: 9QVL2

Calculation Name: 1FPO-A-Xray549

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 1FPO

Chain ID: A

ChEMBL ID:

UniProt ID: P0A6L9

Base Structure: X-ray

Registration Date: 2025-10-11

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 171
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -1715383.86619
FMO2-HF: Nuclear repulsion 1644491.077091
FMO2-HF: Total energy -70892.789099
FMO2-MP2: Total energy -71099.119294


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.
-48.867-42.14410.311-5.716-11.321-0.035
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 : 0.829 / q_NPA : 0.898
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].
3A3TYR00.0200.0153.60611.39313.597-0.015-0.818-1.371-0.003
4A4PHE00.0220.0082.5615.7207.0600.398-0.323-1.4150.000
5A5THR00.0150.0043.5310.6621.3460.014-0.224-0.476-0.001
6A6LEU0-0.0090.0135.2305.0975.187-0.001-0.007-0.0830.000
11A11ALA00.015-0.0082.754-1.056-0.7131.747-0.551-1.539-0.001
12A12ARG10.8860.9394.69422.22622.3930.000-0.049-0.1190.000
70A70TYR00.0060.0093.022-12.633-10.4710.226-1.055-1.333-0.011
71A71LEU0-0.014-0.0054.290-5.660-5.513-0.001-0.008-0.1370.000
74A74LEU0-0.076-0.0412.190-8.247-8.6617.943-2.681-4.848-0.019
7A7PHE00.0170.0118.0433.9353.9350.0000.0000.0000.000
8A8GLY00.0140.0198.4702.6842.6840.0000.0000.0000.000
9A9LEU0-0.058-0.0387.2862.8122.8120.0000.0000.0000.000
10A10PRO00.0090.0065.775-3.220-3.2200.0000.0000.0000.000
13A13TYR00.0540.0187.732-1.137-1.1370.0000.0000.0000.000
14A14GLN00.0260.01610.6730.4380.4380.0000.0000.0000.000
15A15LEU0-0.018-0.0089.609-0.959-0.9590.0000.0000.0000.000
16A16ASP-1-0.793-0.88612.863-14.741-14.7410.0000.0000.0000.000
17A17THR00.0760.01315.184-0.777-0.7770.0000.0000.0000.000
18A18GLN0-0.0110.01916.6460.1670.1670.0000.0000.0000.000
19A19ALA00.015-0.00315.789-0.038-0.0380.0000.0000.0000.000
20A20LEU0-0.048-0.01411.336-0.254-0.2540.0000.0000.0000.000
21A21SER00.000-0.01914.612-0.265-0.2650.0000.0000.0000.000
22A22LEU0-0.016-0.00417.9260.1090.1090.0000.0000.0000.000
23A23ARG10.8720.93111.85020.34120.3410.0000.0000.0000.000
24A24PHE00.0010.00615.310-0.478-0.4780.0000.0000.0000.000
25A25GLN00.016-0.00216.2130.4440.4440.0000.0000.0000.000
26A26ASP-1-0.890-0.93417.841-14.938-14.9380.0000.0000.0000.000
27A27LEU00.0200.00512.5820.3020.3020.0000.0000.0000.000
28A28GLN0-0.006-0.00717.0720.2300.2300.0000.0000.0000.000
29A29ARG10.8490.91719.52414.51814.5180.0000.0000.0000.000
30A30GLN0-0.068-0.02818.7091.0871.0870.0000.0000.0000.000
31A31TYR0-0.031-0.02515.740-0.119-0.1190.0000.0000.0000.000
32A32HIS00.0120.02120.8610.0040.0040.0000.0000.0000.000
33A33PRO00.0360.00424.1660.0880.0880.0000.0000.0000.000
34A34ASP-1-0.846-0.93026.264-10.448-10.4480.0000.0000.0000.000
35A35LYS10.8320.92823.55013.23913.2390.0000.0000.0000.000
36A36PHE00.0090.00222.247-0.060-0.0600.0000.0000.0000.000
37A37ALA00.0040.02227.7450.1660.1660.0000.0000.0000.000
38A38SER0-0.053-0.02731.0010.3800.3800.0000.0000.0000.000
39A39GLY00.0020.01729.2750.1710.1710.0000.0000.0000.000
40A40SER0-0.048-0.06128.2450.1300.1300.0000.0000.0000.000
41A41GLN00.0450.00228.099-0.217-0.2170.0000.0000.0000.000
42A42ALA0-0.013-0.00425.202-0.394-0.3940.0000.0000.0000.000
43A43GLU-1-0.817-0.87623.621-12.250-12.2500.0000.0000.0000.000
44A44GLN0-0.018-0.01023.387-0.606-0.6060.0000.0000.0000.000
45A45LEU0-0.021-0.00221.669-0.405-0.4050.0000.0000.0000.000
46A46ALA00.0310.01919.528-0.760-0.7600.0000.0000.0000.000
47A47ALA00.0300.01918.674-1.118-1.1180.0000.0000.0000.000
48A48VAL00.0090.00119.449-0.718-0.7180.0000.0000.0000.000
49A49GLN00.005-0.00716.325-0.314-0.3140.0000.0000.0000.000
50A50GLN0-0.0020.01114.637-0.782-0.7820.0000.0000.0000.000
51A51SER00.0360.02014.731-1.542-1.5420.0000.0000.0000.000
52A52ALA0-0.0010.00916.018-0.563-0.5630.0000.0000.0000.000
53A53THR0-0.022-0.0189.849-1.373-1.3730.0000.0000.0000.000
54A54ILE0-0.035-0.01911.254-2.209-2.2090.0000.0000.0000.000
55A55ASN0-0.027-0.03913.191-0.017-0.0170.0000.0000.0000.000
56A56GLN00.0400.02010.6910.8270.8270.0000.0000.0000.000
57A57ALA00.0170.0219.000-1.137-1.1370.0000.0000.0000.000
58A58TRP00.013-0.0019.917-0.550-0.5500.0000.0000.0000.000
59A59GLN0-0.009-0.01313.0040.4360.4360.0000.0000.0000.000
60A60THR00.0060.0128.3660.7100.7100.0000.0000.0000.000
61A61LEU00.0100.0106.8670.8860.8860.0000.0000.0000.000
62A62ARG10.8980.95110.88019.59719.5970.0000.0000.0000.000
63A63HIS00.0020.00513.9880.7070.7070.0000.0000.0000.000
64A64PRO0-0.002-0.00613.860-1.401-1.4010.0000.0000.0000.000
65A65LEU00.0390.01914.384-0.712-0.7120.0000.0000.0000.000
66A66MET00.0070.01512.158-1.162-1.1620.0000.0000.0000.000
67A67ARG10.8240.9189.47418.96518.9650.0000.0000.0000.000
68A68ALA00.0150.0109.095-2.752-2.7520.0000.0000.0000.000
69A69GLU-1-0.749-0.86510.200-21.629-21.6290.0000.0000.0000.000
72A72LEU00.0070.0086.085-0.995-0.9950.0000.0000.0000.000
73A73SER0-0.011-0.0026.377-1.221-1.2210.0000.0000.0000.000
75A75HIS10.8190.9104.86033.66533.6650.0000.0000.0000.000
76A76GLY00.0350.0307.6402.7962.7960.0000.0000.0000.000
77A77PHE0-0.045-0.01810.4522.3782.3780.0000.0000.0000.000
78A78ASP-1-0.823-0.92011.386-24.096-24.0960.0000.0000.0000.000
79A79LEU0-0.055-0.04612.9191.7141.7140.0000.0000.0000.000
80A80ALA0-0.0040.01114.5440.9580.9580.0000.0000.0000.000
81A81SER0-0.079-0.03916.1201.4231.4230.0000.0000.0000.000
82A82GLU-1-0.901-0.95618.140-13.161-13.1610.0000.0000.0000.000
83A83GLN0-0.059-0.02421.7250.1600.1600.0000.0000.0000.000
84A84HIS0-0.0230.00417.3611.0281.0280.0000.0000.0000.000
85A85THR00.0410.01520.855-0.530-0.5300.0000.0000.0000.000
86A86VAL0-0.026-0.01522.387-0.459-0.4590.0000.0000.0000.000
87A87ARG10.8580.90018.81614.91014.9100.0000.0000.0000.000
88A88ASP-1-0.816-0.89424.588-10.816-10.8160.0000.0000.0000.000
89A89THR00.0520.00426.3410.0230.0230.0000.0000.0000.000
90A90ALA0-0.0160.01229.6720.2940.2940.0000.0000.0000.000
91A91PHE0-0.011-0.00926.3640.0670.0670.0000.0000.0000.000
92A92LEU0-0.024-0.02227.7140.0830.0830.0000.0000.0000.000
93A93MET00.0130.02130.5040.1710.1710.0000.0000.0000.000
94A94GLU-1-0.778-0.86929.894-10.177-10.1770.0000.0000.0000.000
95A95GLN0-0.056-0.05428.9210.0450.0450.0000.0000.0000.000
96A96LEU0-0.032-0.00332.3050.0360.0360.0000.0000.0000.000
97A97GLU-1-0.870-0.93735.639-8.097-8.0970.0000.0000.0000.000
98A98LEU0-0.041-0.02632.4300.1220.1220.0000.0000.0000.000
99A99ARG10.8670.93930.5509.7709.7700.0000.0000.0000.000
100A100GLU-1-0.885-0.93536.977-7.695-7.6950.0000.0000.0000.000
101A101GLU-1-0.812-0.89438.921-7.855-7.8550.0000.0000.0000.000
102A102LEU0-0.059-0.03935.9150.1250.1250.0000.0000.0000.000
103A103ASP-1-0.862-0.93639.708-7.875-7.8750.0000.0000.0000.000
104A104GLU-1-0.944-0.97642.136-6.788-6.7880.0000.0000.0000.000
105A105ILE0-0.109-0.05241.7450.1770.1770.0000.0000.0000.000
106A106GLU-1-0.919-0.96841.700-7.537-7.5370.0000.0000.0000.000
107A107GLN0-0.071-0.03244.2650.2290.2290.0000.0000.0000.000
108A108ALA0-0.062-0.03947.2680.1630.1630.0000.0000.0000.000
109A109LYS10.7870.88446.9126.6106.6100.0000.0000.0000.000
110A110ASP-1-0.846-0.91546.214-6.729-6.7290.0000.0000.0000.000
111A111GLU-1-0.842-0.94544.353-6.972-6.9720.0000.0000.0000.000
112A112ALA0-0.0240.00243.476-0.186-0.1860.0000.0000.0000.000
113A113ARG10.8520.91743.1886.8306.8300.0000.0000.0000.000
114A114LEU00.0460.03838.730-0.221-0.2210.0000.0000.0000.000
115A115GLU-1-0.823-0.89539.015-7.893-7.8930.0000.0000.0000.000
116A116SER0-0.037-0.02538.354-0.318-0.3180.0000.0000.0000.000
117A117PHE00.0090.01334.881-0.260-0.2600.0000.0000.0000.000
118A118ILE00.0340.01233.638-0.384-0.3840.0000.0000.0000.000
119A119LYS10.8060.88333.3517.6737.6730.0000.0000.0000.000
120A120ARG10.7880.87533.1117.8607.8600.0000.0000.0000.000
121A121VAL00.0340.02230.152-0.312-0.3120.0000.0000.0000.000
122A122LYS10.8650.93328.9679.3429.3420.0000.0000.0000.000
123A123LYS10.9821.00328.0799.7369.7360.0000.0000.0000.000
124A124MET00.0090.01028.230-0.257-0.2570.0000.0000.0000.000
125A125PHE0-0.0180.00221.321-0.528-0.5280.0000.0000.0000.000
126A126ASP-1-0.895-0.96223.699-12.068-12.0680.0000.0000.0000.000
127A127THR0-0.072-0.05123.498-0.309-0.3090.0000.0000.0000.000
128A128ARG10.8620.91122.76210.95210.9520.0000.0000.0000.000
129A129HIS00.0330.02518.045-1.559-1.5590.0000.0000.0000.000
130A130GLN0-0.076-0.04518.746-0.538-0.5380.0000.0000.0000.000
131A131LEU00.0230.02019.117-0.481-0.4810.0000.0000.0000.000
132A132MET0-0.013-0.00214.356-0.604-0.6040.0000.0000.0000.000
133A133VAL0-0.045-0.02514.574-1.138-1.1380.0000.0000.0000.000
134A134GLU-1-0.837-0.91714.680-13.382-13.3820.0000.0000.0000.000
135A135GLN00.0050.01915.763-0.601-0.6010.0000.0000.0000.000
136A136LEU0-0.056-0.0319.797-1.000-1.0000.0000.0000.0000.000
137A137ASP-1-0.974-0.97710.904-18.154-18.1540.0000.0000.0000.000
138A138ASN0-0.033-0.01813.0150.1640.1640.0000.0000.0000.000
139A139GLU-1-0.938-0.9719.285-21.487-21.4870.0000.0000.0000.000
140A140THR0-0.062-0.02111.7430.1950.1950.0000.0000.0000.000
141A141TRP00.032-0.0087.809-0.757-0.7570.0000.0000.0000.000
142A142ASP-1-0.797-0.89312.367-16.967-16.9670.0000.0000.0000.000
143A143ALA0-0.020-0.00315.7740.4910.4910.0000.0000.0000.000
144A144ALA00.0350.02513.1890.3750.3750.0000.0000.0000.000
145A145ALA0-0.002-0.00713.8600.0430.0430.0000.0000.0000.000
146A146ASP-1-0.793-0.89315.362-13.148-13.1480.0000.0000.0000.000
147A147THR0-0.050-0.05918.2420.7450.7450.0000.0000.0000.000
148A148CYS00.010-0.00115.6220.1240.1240.0000.0000.0000.000
149A149ARG10.8580.93416.87717.28817.2880.0000.0000.0000.000
150A150LYS10.7900.89720.37813.35913.3590.0000.0000.0000.000
151A151LEU0-0.0140.00518.7150.4530.4530.0000.0000.0000.000
152A152ARG10.8120.87015.79318.06018.0600.0000.0000.0000.000
153A153PHE0-0.009-0.00121.9730.3390.3390.0000.0000.0000.000
154A154LEU00.0450.02025.3240.3700.3700.0000.0000.0000.000
155A155ASP-1-0.929-0.96023.599-12.615-12.6150.0000.0000.0000.000
156A156LYS10.9490.98223.78013.10613.1060.0000.0000.0000.000
157A157LEU0-0.0030.01727.7300.3290.3290.0000.0000.0000.000
158A158ARG10.8300.90426.04911.58911.5890.0000.0000.0000.000
159A159SER0-0.032-0.02828.2590.3240.3240.0000.0000.0000.000
160A160SER0-0.049-0.03230.6310.3180.3180.0000.0000.0000.000
161A161ALA00.0660.03533.2980.2800.2800.0000.0000.0000.000
162A162GLU-1-0.768-0.87931.122-9.986-9.9860.0000.0000.0000.000
163A163GLN0-0.039-0.02832.037-0.071-0.0710.0000.0000.0000.000
164A164LEU0-0.0100.00736.1110.1810.1810.0000.0000.0000.000
165A165GLU-1-0.914-0.97137.548-8.148-8.1480.0000.0000.0000.000
166A166GLU-1-1.020-1.01136.717-8.609-8.6090.0000.0000.0000.000
167A167LYS10.8580.92938.8988.2408.2400.0000.0000.0000.000
168A168LEU0-0.0010.00943.0470.1810.1810.0000.0000.0000.000
169A169LEU00.0310.03044.7520.1090.1090.0000.0000.0000.000
170A170ASP-1-0.935-0.94247.017-6.657-6.6570.0000.0000.0000.000
171A171PHE-1-0.974-0.97748.993-6.059-6.0590.0000.0000.0000.000