FMODB

FMODB: The database of quantum mechanical data based on the FMO method

Last updated: 2025-07-23

All entries: 44592

Number of unique PDB entries: 7794

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FMODB ID: 94QN2

Calculation Name: 1IAR-B-Xray372

Preferred Name: Interleukin-4 receptor subunit alpha

Target Type: SINGLE PROTEIN

Ligand Name:

ligand 3-letter code:

PDB ID: 1IAR

Chain ID: B

ChEMBL ID: CHEMBL3580490

UniProt ID: P24394

Base Structure: X-ray

Registration Date: 2023-06-26

Reference: C. Watanabe, N. Tani, K. Kamisaka, T. Honma et al., Interaction energy analysis of Apo structure dataset on FMODB, To be published.

DOI:

Apendix: None


IFIE MAP

IFIE Diagram


Modeling method
Optimization MOE:Amber10:EHT
Restraint OptH
Protonation MOE:Protonate 3D
Complement MOE:Structure Preparation
Water No
Procedure Auto-FMO protocol ver. 2.20220422
FMO calculation
FMO method FMO2-MP2/6-31G(d)
Fragmentation Auto
Number of fragment 194
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 22 / 20200603(SMP)
Total energy (hartree)
FMO2-HF: Electronic energy -2070564.769716
FMO2-HF: Nuclear repulsion 1991121.945735
FMO2-HF: Total energy -79442.823981
FMO2-MP2: Total energy -79672.341558


3D Structure
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(B:1:PHE)


Summations of interaction energy for fragment #1(B:1:PHE)
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.
-21.912-12.48412.626-7.231-14.823-0.036
Interaction energy analysis for fragmet #1(B:1:PHE)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 0 / q_Mulliken : -0.010 / q_NPA : -0.008
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].
3B3VAL00.0230.0213.598-1.3140.8700.000-1.016-1.1680.002
4B4LEU0-0.068-0.0465.611-0.128-0.1280.0000.0000.0000.000
5B5GLN0-0.090-0.0428.464-0.054-0.0540.0000.0000.0000.000
6B6GLU-1-0.856-0.9439.9270.3930.3930.0000.0000.0000.000
7B7PRO0-0.018-0.01210.333-0.051-0.0510.0000.0000.0000.000
8B8THR00.0120.03012.779-0.024-0.0240.0000.0000.0000.000
9B9CYS0-0.074-0.04514.9110.0120.0120.0000.0000.0000.000
10B10VAL00.0130.01318.802-0.014-0.0140.0000.0000.0000.000
11B11SER00.0320.00022.3090.0060.0060.0000.0000.0000.000
12B12ASP-1-0.741-0.86724.9740.0560.0560.0000.0000.0000.000
13B13TYR0-0.011-0.01827.770-0.006-0.0060.0000.0000.0000.000
14B14MET0-0.0230.00229.192-0.007-0.0070.0000.0000.0000.000
15B15SER00.0580.02228.300-0.002-0.0020.0000.0000.0000.000
16B16ILE0-0.041-0.00523.0370.0030.0030.0000.0000.0000.000
17B17SER00.0220.00121.0090.0000.0000.0000.0000.0000.000
18B18THR0-0.041-0.01518.4810.0040.0040.0000.0000.0000.000
19B20GLU-1-0.931-0.97013.4640.1030.1030.0000.0000.0000.000
20B21TRP00.0400.0126.711-0.061-0.0610.0000.0000.0000.000
21B22LYS10.9480.9758.713-0.089-0.0890.0000.0000.0000.000
22B23MET00.0540.0511.998-0.873-0.2462.252-0.797-2.0820.001
23B24ASN0-0.034-0.0313.992-0.656-0.2460.001-0.060-0.3520.000
24B25GLY00.0060.0133.680-0.720-0.1910.006-0.141-0.393-0.001
25B26PRO0-0.044-0.0374.741-0.226-0.072-0.001-0.015-0.1380.000
26B27THR00.0300.0163.047-2.260-0.5800.325-0.512-1.4920.003
27B28ASN0-0.0240.0264.3800.9731.056-0.001-0.016-0.0660.000
28B29CYS00.0070.0046.3480.0050.0050.0000.0000.0000.000
29B30SER00.0320.0257.9000.0980.0980.0000.0000.0000.000
30B31THR0-0.082-0.0517.263-0.072-0.0720.0000.0000.0000.000
31B32GLU-1-0.821-0.9162.229-14.053-13.1758.261-3.379-5.761-0.044
32B33LEU0-0.032-0.0083.680-0.2230.7170.075-0.246-0.7700.002
33B34ARG10.8580.9086.264-0.573-0.5730.0000.0000.0000.000
34B35LEU00.0150.0259.4650.1660.1660.0000.0000.0000.000
35B36LEU0-0.002-0.00411.845-0.106-0.1060.0000.0000.0000.000
36B37TYR00.0160.00014.4230.0260.0260.0000.0000.0000.000
37B38GLN0-0.032-0.02917.680-0.007-0.0070.0000.0000.0000.000
38B39LEU00.0110.02020.9610.0080.0080.0000.0000.0000.000
39B40VAL0-0.027-0.01923.0350.0030.0030.0000.0000.0000.000
40B41PHE00.004-0.00925.290-0.012-0.0120.0000.0000.0000.000
41B42LEU0-0.023-0.00827.9420.0050.0050.0000.0000.0000.000
42B43LEU0-0.019-0.00229.3390.0020.0020.0000.0000.0000.000
43B44SER00.0110.01025.3590.0050.0050.0000.0000.0000.000
44B45GLU-1-0.921-0.96323.0990.1040.1040.0000.0000.0000.000
45B46ALA0-0.0170.00418.5230.0060.0060.0000.0000.0000.000
46B47HIS10.9200.96919.096-0.164-0.1640.0000.0000.0000.000
47B48THR00.0250.00313.3260.0520.0520.0000.0000.0000.000
48B49CYS0-0.081-0.02613.750-0.056-0.0560.0000.0000.0000.000
49B50ILE0-0.038-0.02112.1110.0740.0740.0000.0000.0000.000
50B51PRO00.002-0.0169.562-0.037-0.0370.0000.0000.0000.000
51B52GLU-1-0.923-0.95312.290-0.117-0.1170.0000.0000.0000.000
52B53ASN0-0.042-0.0568.4270.0630.0630.0000.0000.0000.000
53B54ASN0-0.0040.00112.2240.0340.0340.0000.0000.0000.000
54B55GLY00.0230.02013.2670.0220.0220.0000.0000.0000.000
55B56GLY00.002-0.00910.313-0.004-0.0040.0000.0000.0000.000
56B57ALA00.0130.0077.260-0.213-0.2130.0000.0000.0000.000
57B58GLY0-0.0120.0058.1460.1710.1710.0000.0000.0000.000
58B60VAL00.0810.03910.7800.0270.0270.0000.0000.0000.000
59B62HIS00.0630.04615.5480.0130.0130.0000.0000.0000.000
60B63LEU0-0.019-0.01716.5890.0030.0030.0000.0000.0000.000
61B64LEU0-0.007-0.00220.055-0.018-0.0180.0000.0000.0000.000
62B65MET0-0.039-0.03022.8210.0170.0170.0000.0000.0000.000
63B66ASP-1-0.965-0.98925.9480.0590.0590.0000.0000.0000.000
64B67ASP-1-0.833-0.90629.2290.0560.0560.0000.0000.0000.000
65B68VAL0-0.110-0.04127.7100.0110.0110.0000.0000.0000.000
66B69VAL00.0040.00930.405-0.008-0.0080.0000.0000.0000.000
67B70SER0-0.019-0.02530.7510.0080.0080.0000.0000.0000.000
68B71ALA0-0.002-0.02430.7290.0050.0050.0000.0000.0000.000
69B72ASP-1-0.806-0.88927.4240.1110.1110.0000.0000.0000.000
70B73ASN0-0.034-0.03524.4810.0100.0100.0000.0000.0000.000
71B74TYR00.0310.02020.418-0.001-0.0010.0000.0000.0000.000
72B75THR0-0.0110.00717.1410.0060.0060.0000.0000.0000.000
73B76LEU0-0.017-0.02714.479-0.008-0.0080.0000.0000.0000.000
74B77ASP-1-0.818-0.89312.2750.4790.4790.0000.0000.0000.000
75B78LEU00.0110.0106.518-0.052-0.0520.0000.0000.0000.000
76B79TRP00.0110.0027.4210.2730.2730.0000.0000.0000.000
77B80ALA00.0670.0332.252-0.626-0.3241.500-0.697-1.1050.001
78B81GLY0-0.027-0.0204.134-0.201-0.088-0.001-0.005-0.1070.000
79B82GLN0-0.029-0.0196.553-0.029-0.0290.0000.0000.0000.000
80B83GLN0-0.020-0.0064.454-0.626-0.445-0.001-0.005-0.1740.000
81B84LEU0-0.015-0.0066.4820.3790.3790.0000.0000.0000.000
82B85LEU0-0.026-0.0232.900-1.2530.0940.210-0.342-1.2150.000
83B86TRP00.0010.0006.527-0.272-0.2720.0000.0000.0000.000
84B87LYS10.8660.9209.840-0.389-0.3890.0000.0000.0000.000
85B88GLY00.0140.01213.286-0.043-0.0430.0000.0000.0000.000
86B89SER0-0.064-0.02716.187-0.011-0.0110.0000.0000.0000.000
87B90PHE00.0260.00419.009-0.002-0.0020.0000.0000.0000.000
88B91LYS10.9941.02220.827-0.112-0.1120.0000.0000.0000.000
89B92PRO0-0.002-0.01224.046-0.009-0.0090.0000.0000.0000.000
90B93SER0-0.024-0.02025.554-0.005-0.0050.0000.0000.0000.000
91B94GLU-1-0.953-0.96526.3520.0980.0980.0000.0000.0000.000
92B95HIS0-0.057-0.01923.2980.0000.0000.0000.0000.0000.000
93B96VAL00.0260.01925.2040.0020.0020.0000.0000.0000.000
94B97LYS10.8600.92824.856-0.046-0.0460.0000.0000.0000.000
95B98PRO0-0.020-0.01127.9210.0010.0010.0000.0000.0000.000
96B99ARG10.8910.93529.756-0.045-0.0450.0000.0000.0000.000
97B100ALA0-0.016-0.01031.208-0.001-0.0010.0000.0000.0000.000
98B101PRO0-0.0100.00433.208-0.001-0.0010.0000.0000.0000.000
99B102GLY00.0360.00736.406-0.003-0.0030.0000.0000.0000.000
100B103ASN0-0.044-0.03738.055-0.001-0.0010.0000.0000.0000.000
101B104LEU0-0.0280.00140.6760.0000.0000.0000.0000.0000.000
102B105THR0-0.046-0.01542.505-0.002-0.0020.0000.0000.0000.000
103B106VAL00.016-0.00345.9080.0010.0010.0000.0000.0000.000
104B107HIS00.0010.00848.998-0.001-0.0010.0000.0000.0000.000
105B108THR0-0.036-0.03552.5560.0000.0000.0000.0000.0000.000
106B109ASN0-0.0080.00855.3920.0000.0000.0000.0000.0000.000
107B110VAL0-0.040-0.01557.395-0.001-0.0010.0000.0000.0000.000
108B111SER0-0.032-0.04660.6270.0000.0000.0000.0000.0000.000
109B112ASP-1-0.819-0.88060.416-0.002-0.0020.0000.0000.0000.000
110B113THR0-0.056-0.02556.3160.0000.0000.0000.0000.0000.000
111B114LEU00.0480.04250.784-0.001-0.0010.0000.0000.0000.000
112B115LEU0-0.026-0.01351.3480.0010.0010.0000.0000.0000.000
113B116LEU0-0.007-0.00145.402-0.001-0.0010.0000.0000.0000.000
114B117THR00.000-0.00446.8520.0020.0020.0000.0000.0000.000
115B118TRP0-0.008-0.00440.963-0.003-0.0030.0000.0000.0000.000
116B119SER00.0300.02240.2220.0000.0000.0000.0000.0000.000
117B120ASN00.0500.03238.9540.0020.0020.0000.0000.0000.000
118B121PRO0-0.064-0.04134.658-0.001-0.0010.0000.0000.0000.000
119B122TYR0-0.021-0.01431.3330.0000.0000.0000.0000.0000.000
120B123PRO00.0190.01336.394-0.003-0.0030.0000.0000.0000.000
121B124PRO0-0.002-0.04239.4890.0020.0020.0000.0000.0000.000
122B125ASP-1-0.909-0.94639.5870.0370.0370.0000.0000.0000.000
123B126ASN00.0170.03433.5490.0030.0030.0000.0000.0000.000
124B127TYR00.025-0.00135.319-0.003-0.0030.0000.0000.0000.000
125B128LEU0-0.019-0.01432.374-0.002-0.0020.0000.0000.0000.000
126B129TYR0-0.0130.02636.925-0.004-0.0040.0000.0000.0000.000
127B130ASN00.002-0.02039.765-0.001-0.0010.0000.0000.0000.000
128B131HIS0-0.062-0.04538.436-0.001-0.0010.0000.0000.0000.000
129B132LEU0-0.041-0.00535.8530.0000.0000.0000.0000.0000.000
130B133THR0-0.044-0.00938.890-0.002-0.0020.0000.0000.0000.000
131B134TYR00.009-0.01138.9580.0010.0010.0000.0000.0000.000
132B135ALA00.0200.01438.709-0.001-0.0010.0000.0000.0000.000
133B136VAL00.008-0.00239.843-0.001-0.0010.0000.0000.0000.000
134B137ASN0-0.071-0.03539.893-0.001-0.0010.0000.0000.0000.000
135B138ILE00.0070.00142.055-0.001-0.0010.0000.0000.0000.000
136B139TRP00.002-0.02139.3210.0010.0010.0000.0000.0000.000
137B140SER00.0700.04345.3910.0000.0000.0000.0000.0000.000
138B141GLU-1-0.960-1.00144.151-0.020-0.0200.0000.0000.0000.000
139B142ASN0-0.068-0.04645.1600.0000.0000.0000.0000.0000.000
140B143ASP-1-0.848-0.91445.333-0.017-0.0170.0000.0000.0000.000
141B144PRO00.0400.01441.5210.0010.0010.0000.0000.0000.000
142B145ALA0-0.0230.01843.1520.0000.0000.0000.0000.0000.000
143B146ASP-1-0.959-0.98144.545-0.004-0.0040.0000.0000.0000.000
144B147PHE0-0.069-0.05242.4170.0000.0000.0000.0000.0000.000
145B148ARG10.9490.97245.4250.0020.0020.0000.0000.0000.000
146B149ILE00.0170.00040.414-0.001-0.0010.0000.0000.0000.000
147B150TYR00.0000.00244.0820.0000.0000.0000.0000.0000.000
148B151ASN00.0160.00142.7150.0000.0000.0000.0000.0000.000
149B152VAL0-0.0120.00043.837-0.001-0.0010.0000.0000.0000.000
150B153THR0-0.014-0.01143.7270.0010.0010.0000.0000.0000.000
151B154TYR00.0560.01842.847-0.001-0.0010.0000.0000.0000.000
152B155LEU0-0.056-0.01543.913-0.001-0.0010.0000.0000.0000.000
153B156GLU-1-0.818-0.89647.3040.0100.0100.0000.0000.0000.000
154B157PRO0-0.0260.01043.8330.0000.0000.0000.0000.0000.000
155B158SER0-0.048-0.05845.581-0.002-0.0020.0000.0000.0000.000
156B159LEU0-0.009-0.00646.7060.0010.0010.0000.0000.0000.000
157B160ARG10.9640.98849.428-0.006-0.0060.0000.0000.0000.000
158B161ILE0-0.0090.00048.8930.0010.0010.0000.0000.0000.000
159B162ALA00.0530.02253.404-0.001-0.0010.0000.0000.0000.000
160B163ALA0-0.001-0.02254.264-0.001-0.0010.0000.0000.0000.000
161B164SER0-0.001-0.01155.552-0.001-0.0010.0000.0000.0000.000
162B165THR00.0640.00357.5560.0000.0000.0000.0000.0000.000
163B166LEU0-0.0080.00859.553-0.001-0.0010.0000.0000.0000.000
164B167LYS10.8300.92757.8250.0030.0030.0000.0000.0000.000
165B168SER0-0.048-0.02055.8660.0000.0000.0000.0000.0000.000
166B169GLY00.0410.01456.7940.0000.0000.0000.0000.0000.000
167B170ILE0-0.0110.02150.548-0.001-0.0010.0000.0000.0000.000
168B171SER0-0.0060.02748.3550.0000.0000.0000.0000.0000.000
169B172TYR00.002-0.00247.6370.0000.0000.0000.0000.0000.000
170B173ARG10.9430.96939.3450.0190.0190.0000.0000.0000.000
171B174ALA00.017-0.00343.1690.0010.0010.0000.0000.0000.000
172B175ARG10.9150.96234.5920.0030.0030.0000.0000.0000.000
173B176VAL0-0.0120.01038.5560.0010.0010.0000.0000.0000.000
174B177ARG10.9410.99433.151-0.015-0.0150.0000.0000.0000.000
175B178ALA00.007-0.01634.940-0.001-0.0010.0000.0000.0000.000
176B179TRP00.0180.00834.0440.0020.0020.0000.0000.0000.000
177B180ALA00.0570.02034.512-0.003-0.0030.0000.0000.0000.000
178B181GLN00.0250.00035.3590.0040.0040.0000.0000.0000.000
179B182ALA0-0.0060.00436.7480.0020.0020.0000.0000.0000.000
180B183TYR0-0.0020.00232.7230.0010.0010.0000.0000.0000.000
181B184ASN0-0.062-0.02232.0370.0020.0020.0000.0000.0000.000
182B185THR00.0140.02830.4360.0020.0020.0000.0000.0000.000
183B186THR00.0140.01126.940-0.005-0.0050.0000.0000.0000.000
184B187TRP0-0.031-0.03430.060-0.002-0.0020.0000.0000.0000.000
185B188SER00.0310.02229.7990.0020.0020.0000.0000.0000.000
186B189GLU-1-0.873-0.92927.1580.0120.0120.0000.0000.0000.000
187B190TRP0-0.041-0.03530.4970.0010.0010.0000.0000.0000.000
188B191SER00.0420.04233.206-0.001-0.0010.0000.0000.0000.000
189B192PRO0-0.005-0.01134.920-0.002-0.0020.0000.0000.0000.000
190B193SER0-0.036-0.02236.6050.0020.0020.0000.0000.0000.000
191B194THR00.0110.01039.530-0.003-0.0030.0000.0000.0000.000
192B195LYS10.9120.94243.0880.0190.0190.0000.0000.0000.000
193B196TRP00.0290.02546.2200.0000.0000.0000.0000.0000.000
194B197HIS00.0370.02050.0350.0000.0000.0000.0000.0000.000