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: 4QY3N

Calculation Name: 1A33-A-Xray547

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 1A33

Chain ID: A

ChEMBL ID:

UniProt ID: Q27450

Base Structure: X-ray

Registration Date: 2025-09-02

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 174
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -1846949.484166
FMO2-HF: Nuclear repulsion 1778602.153924
FMO2-HF: Total energy -68347.330243
FMO2-MP2: Total energy -68542.49734


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:LYS)


Summations of interaction energy for fragment #1(A:4:LYS)
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.
-45.706-39.5112.612-8.553-10.256-0.092
Interaction energy analysis for fragmet #1(A:4:LYS)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 2 / q_Mulliken : 1.682 / q_NPA : 1.831
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].
3A6ARG10.8080.9022.167115.515118.1403.684-2.612-3.698-0.016
4A7ARG10.9711.0014.67561.27561.411-0.001-0.022-0.1130.000
27A30ASP-1-0.822-0.8962.151-160.896-157.7848.929-5.836-6.205-0.076
28A31ILE0-0.015-0.0014.2354.0624.3850.000-0.083-0.2400.000
5A8ARG10.8680.9246.01864.18064.1800.0000.0000.0000.000
6A9VAL00.0200.00310.7031.6101.6100.0000.0000.0000.000
7A10PHE0-0.035-0.01714.0430.4490.4490.0000.0000.0000.000
8A11LEU00.0230.00417.3420.6330.6330.0000.0000.0000.000
9A12ASP-1-0.789-0.84820.702-25.183-25.1830.0000.0000.0000.000
10A13VAL0-0.015-0.01723.3180.3970.3970.0000.0000.0000.000
11A14THR0-0.044-0.02226.0240.5170.5170.0000.0000.0000.000
12A15ILE00.000-0.01429.369-0.289-0.2890.0000.0000.0000.000
13A16ASP-1-0.842-0.92532.326-16.255-16.2550.0000.0000.0000.000
14A17GLY0-0.0080.00233.9640.3750.3750.0000.0000.0000.000
15A18ASN0-0.021-0.00533.780-0.090-0.0900.0000.0000.0000.000
16A19LEU0-0.013-0.01226.824-0.418-0.4180.0000.0000.0000.000
17A20ALA00.0010.00627.5840.2190.2190.0000.0000.0000.000
18A21GLY00.0270.00825.158-0.068-0.0680.0000.0000.0000.000
19A22ARG10.8580.90219.14227.71027.7100.0000.0000.0000.000
20A23ILE00.0100.02017.487-0.330-0.3300.0000.0000.0000.000
21A24VAL0-0.003-0.01413.450-0.371-0.3710.0000.0000.0000.000
22A25MET0-0.015-0.00412.7860.0930.0930.0000.0000.0000.000
23A26GLU-1-0.866-0.9245.951-72.157-72.1570.0000.0000.0000.000
24A27LEU0-0.009-0.0038.3001.6741.6740.0000.0000.0000.000
25A28TYR00.030-0.0134.823-12.300-12.3000.0000.0000.0000.000
26A29ASN00.000-0.0315.1632.1272.1270.0000.0000.0000.000
29A32ALA00.0530.0357.3345.3685.3680.0000.0000.0000.000
30A33PRO00.0350.0348.4151.2841.2840.0000.0000.0000.000
31A34ARG10.9100.9449.95436.92836.9280.0000.0000.0000.000
32A35THR00.000-0.02112.5643.5713.5710.0000.0000.0000.000
33A36CYS0-0.043-0.0078.8761.0601.0600.0000.0000.0000.000
34A37ASN0-0.024-0.01311.136-0.505-0.5050.0000.0000.0000.000
35A38ASN00.006-0.00413.2953.0713.0710.0000.0000.0000.000
36A39PHE00.0560.01613.6801.4061.4060.0000.0000.0000.000
37A40LEU00.0350.01412.7820.8260.8260.0000.0000.0000.000
38A41MET0-0.023-0.00414.7891.4951.4950.0000.0000.0000.000
39A42LEU0-0.0280.00317.9821.8881.8880.0000.0000.0000.000
40A43CYS0-0.055-0.01517.0411.5781.5780.0000.0000.0000.000
41A44THR00.013-0.00517.4161.5271.5270.0000.0000.0000.000
42A45GLY0-0.0200.01020.1361.1731.1730.0000.0000.0000.000
43A46MET0-0.021-0.02019.9551.3391.3390.0000.0000.0000.000
44A47ALA0-0.001-0.00120.850-0.336-0.3360.0000.0000.0000.000
45A48GLY00.0050.01822.7130.7090.7090.0000.0000.0000.000
46A49THR0-0.031-0.02326.499-0.139-0.1390.0000.0000.0000.000
47A50GLY0-0.0060.00727.043-0.570-0.5700.0000.0000.0000.000
48A51LYS10.9170.95424.10825.75225.7520.0000.0000.0000.000
49A52ILE0-0.047-0.01929.7170.6940.6940.0000.0000.0000.000
50A53SER0-0.054-0.05829.5550.6560.6560.0000.0000.0000.000
51A54GLY00.0140.01631.6820.5830.5830.0000.0000.0000.000
52A55LYS10.8350.91830.68319.06719.0670.0000.0000.0000.000
53A56PRO00.024-0.00428.338-0.560-0.5600.0000.0000.0000.000
54A57LEU0-0.0260.00323.018-0.067-0.0670.0000.0000.0000.000
55A58HIS00.034-0.00223.193-1.306-1.3060.0000.0000.0000.000
56A59TYR0-0.010-0.02318.4900.6090.6090.0000.0000.0000.000
57A60LYS10.8940.94823.95722.70722.7070.0000.0000.0000.000
58A61GLY0-0.012-0.00126.3060.5460.5460.0000.0000.0000.000
59A62SER0-0.086-0.04625.6770.4480.4480.0000.0000.0000.000
60A63THR00.026-0.00327.831-0.174-0.1740.0000.0000.0000.000
61A64PHE00.020-0.00121.677-0.678-0.6780.0000.0000.0000.000
62A65HIS0-0.042-0.00326.6960.6090.6090.0000.0000.0000.000
63A66ARG10.8530.90127.93021.22121.2210.0000.0000.0000.000
64A67VAL00.0100.01527.748-0.852-0.8520.0000.0000.0000.000
65A68ILE0-0.041-0.02228.2100.8680.8680.0000.0000.0000.000
66A69LYS10.8610.93528.47917.21517.2150.0000.0000.0000.000
67A70ASN00.0090.01728.2170.4150.4150.0000.0000.0000.000
68A71PHE0-0.0210.01324.521-0.324-0.3240.0000.0000.0000.000
69A72MET00.0330.02923.247-1.143-1.1430.0000.0000.0000.000
70A73ILE00.0220.03222.5311.2341.2340.0000.0000.0000.000
71A74GLN00.0620.01522.981-0.826-0.8260.0000.0000.0000.000
72A75GLY00.0100.00723.6201.0051.0050.0000.0000.0000.000
73A76GLY00.0680.03423.140-0.653-0.6530.0000.0000.0000.000
74A77ASP-1-0.751-0.86824.110-20.833-20.8330.0000.0000.0000.000
75A78PHE00.0720.02724.2950.8470.8470.0000.0000.0000.000
76A79THR0-0.111-0.05128.3060.7320.7320.0000.0000.0000.000
77A80LYS10.9070.94930.96618.77318.7730.0000.0000.0000.000
78A81GLY00.0460.05330.7550.4700.4700.0000.0000.0000.000
79A82ASP-1-0.838-0.90631.784-17.873-17.8730.0000.0000.0000.000
80A83GLY00.0380.03529.3010.0100.0100.0000.0000.0000.000
81A84THR0-0.094-0.07430.243-0.323-0.3230.0000.0000.0000.000
82A85GLY0-0.009-0.01130.0930.3670.3670.0000.0000.0000.000
83A86GLY00.0120.01626.182-0.587-0.5870.0000.0000.0000.000
84A87GLU-1-0.775-0.85125.411-21.711-21.7110.0000.0000.0000.000
85A88SER0-0.001-0.00520.778-0.995-0.9950.0000.0000.0000.000
86A89ILE00.0290.00017.3821.0001.0000.0000.0000.0000.000
87A90TYR0-0.058-0.04615.9000.0540.0540.0000.0000.0000.000
88A91GLY0-0.038-0.00922.3440.8400.8400.0000.0000.0000.000
89A92GLY00.008-0.00626.0690.0350.0350.0000.0000.0000.000
90A93MET0-0.068-0.01624.100-0.519-0.5190.0000.0000.0000.000
91A94PHE0-0.038-0.02216.609-0.048-0.0480.0000.0000.0000.000
92A95ASP-1-0.840-0.93520.623-27.090-27.0900.0000.0000.0000.000
93A96ASP-1-0.847-0.92518.795-29.728-29.7280.0000.0000.0000.000
94A97GLU-1-0.807-0.86512.952-46.786-46.7860.0000.0000.0000.000
95A98GLU-1-0.799-0.91711.340-46.362-46.3620.0000.0000.0000.000
96A99PHE00.0500.02814.8281.3021.3020.0000.0000.0000.000
97A100VAL0-0.037-0.01910.6321.6651.6650.0000.0000.0000.000
98A101MET0-0.033-0.0029.480-0.865-0.8650.0000.0000.0000.000
99A102LYS10.8500.92511.96839.08339.0830.0000.0000.0000.000
100A103HIS00.0230.00714.659-1.146-1.1460.0000.0000.0000.000
101A104ASP-1-0.893-0.95414.035-36.485-36.4850.0000.0000.0000.000
102A105GLU-1-0.833-0.89913.602-38.535-38.5350.0000.0000.0000.000
103A106PRO0-0.042-0.03317.1890.2520.2520.0000.0000.0000.000
104A107PHE00.014-0.00116.553-1.251-1.2510.0000.0000.0000.000
105A108VAL00.0020.02413.708-2.212-2.2120.0000.0000.0000.000
106A109VAL0-0.026-0.02013.5262.5352.5350.0000.0000.0000.000
107A110SER00.001-0.01414.104-2.304-2.3040.0000.0000.0000.000
108A111MET00.0240.02216.4360.8110.8110.0000.0000.0000.000
109A112ALA0-0.045-0.02018.7460.9420.9420.0000.0000.0000.000
110A113ASN0-0.037-0.01922.0080.7090.7090.0000.0000.0000.000
111A114LYS10.8400.89324.54621.43821.4380.0000.0000.0000.000
112A115GLY00.0440.03826.7940.8570.8570.0000.0000.0000.000
113A116PRO00.018-0.00224.567-0.689-0.6890.0000.0000.0000.000
114A117ASN00.0030.00522.900-0.122-0.1220.0000.0000.0000.000
115A118THR00.0060.00223.9720.4710.4710.0000.0000.0000.000
116A119ASN0-0.045-0.02919.7920.6240.6240.0000.0000.0000.000
117A120GLY00.0530.01921.9370.0340.0340.0000.0000.0000.000
118A121SER00.011-0.00921.120-1.073-1.0730.0000.0000.0000.000
119A122GLN0-0.076-0.03421.441-0.458-0.4580.0000.0000.0000.000
120A123PHE00.0170.01918.453-0.904-0.9040.0000.0000.0000.000
121A124PHE0-0.049-0.03419.5751.5951.5950.0000.0000.0000.000
122A125ILE00.0180.01617.742-1.693-1.6930.0000.0000.0000.000
123A126THR0-0.022-0.00818.9721.1691.1690.0000.0000.0000.000
124A127THR0-0.038-0.05920.329-0.769-0.7690.0000.0000.0000.000
125A128THR0-0.037-0.02622.6050.1930.1930.0000.0000.0000.000
126A129PRO0-0.0160.00220.364-0.473-0.4730.0000.0000.0000.000
127A130ALA00.000-0.00920.6671.3421.3420.0000.0000.0000.000
128A131PRO00.0240.00720.969-0.564-0.5640.0000.0000.0000.000
129A132HIS00.0100.00022.023-0.649-0.6490.0000.0000.0000.000
130A133LEU0-0.008-0.00221.4270.6110.6110.0000.0000.0000.000
131A134ASN00.0730.03618.528-2.116-2.1160.0000.0000.0000.000
132A135ASN0-0.039-0.03119.2780.0240.0240.0000.0000.0000.000
133A136ILE0-0.0190.01521.0390.9240.9240.0000.0000.0000.000
134A137HIS10.8330.91819.42826.97726.9770.0000.0000.0000.000
135A138VAL00.0320.04113.778-0.548-0.5480.0000.0000.0000.000
136A139VAL0-0.0060.00112.4710.8540.8540.0000.0000.0000.000
137A140PHE00.027-0.00410.264-2.948-2.9480.0000.0000.0000.000
138A141GLY00.0520.0069.275-5.117-5.1170.0000.0000.0000.000
139A142LYS10.8550.93210.03248.17848.1780.0000.0000.0000.000
140A143VAL0-0.025-0.01011.764-1.485-1.4850.0000.0000.0000.000
141A144VAL0-0.025-0.0139.9710.2440.2440.0000.0000.0000.000
142A145SER0-0.016-0.00913.3361.6301.6300.0000.0000.0000.000
143A146GLY00.1170.06716.845-0.441-0.4410.0000.0000.0000.000
144A147GLN0-0.018-0.01315.9081.7461.7460.0000.0000.0000.000
145A148GLU-1-0.853-0.94220.332-24.512-24.5120.0000.0000.0000.000
146A149VAL0-0.072-0.03122.6511.1721.1720.0000.0000.0000.000
147A150VAL00.0220.01219.8480.7330.7330.0000.0000.0000.000
148A151THR00.008-0.00423.2580.9150.9150.0000.0000.0000.000
149A152LYS10.8840.94825.89521.68321.6830.0000.0000.0000.000
150A153ILE00.0090.00624.7400.7690.7690.0000.0000.0000.000
151A154GLU-1-0.777-0.87425.784-21.586-21.5860.0000.0000.0000.000
152A155TYR0-0.052-0.05728.0900.6250.6250.0000.0000.0000.000
153A156LEU00.0210.02531.1770.8220.8220.0000.0000.0000.000
154A157LYS10.9430.98033.54914.53314.5330.0000.0000.0000.000
155A158THR00.0350.02733.6890.0110.0110.0000.0000.0000.000
156A159ASN00.0240.00536.6680.4640.4640.0000.0000.0000.000
157A160SER00.016-0.01337.757-0.442-0.4420.0000.0000.0000.000
158A161LYS10.9150.96536.44315.62815.6280.0000.0000.0000.000
159A162ASN0-0.023-0.00832.630-0.360-0.3600.0000.0000.0000.000
160A163ARG10.9230.96832.53517.49817.4980.0000.0000.0000.000
161A164PRO00.000-0.00331.1490.6570.6570.0000.0000.0000.000
162A165LEU0-0.064-0.05034.3490.2570.2570.0000.0000.0000.000
163A166ALA00.0150.03434.6310.2760.2760.0000.0000.0000.000
164A167ASP-1-0.911-0.96934.025-18.371-18.3710.0000.0000.0000.000
165A168VAL0-0.022-0.01628.012-0.209-0.2090.0000.0000.0000.000
166A169VAL00.0250.02129.070-0.745-0.7450.0000.0000.0000.000
167A170ILE00.0140.01122.936-0.301-0.3010.0000.0000.0000.000
168A171LEU00.0160.02526.3440.2320.2320.0000.0000.0000.000
169A172ASN0-0.069-0.05524.3030.8280.8280.0000.0000.0000.000
170A173CYS0-0.070-0.01720.4250.1490.1490.0000.0000.0000.000
171A174GLY00.0470.03418.9890.9950.9950.0000.0000.0000.000
172A175GLU-1-0.908-0.96414.305-40.574-40.5740.0000.0000.0000.000
173A176LEU0-0.076-0.04814.0642.7342.7340.0000.0000.0000.000
174A177VAL-1-0.916-0.94110.027-44.421-44.4210.0000.0000.0000.000