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: 7243K

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 OptAll
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 -2068958.714493
FMO2-HF: Nuclear repulsion 1989514.135528
FMO2-HF: Total energy -79444.578964
FMO2-MP2: Total energy -79674.002833


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.
-19.672-8.5357.92-6.035-13.023-0.022
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 : 0.003 / q_NPA : -0.003
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].
3B3VAL00.0280.0243.873-1.1500.711-0.010-0.932-0.9180.000
4B4LEU0-0.058-0.0366.122-0.182-0.1820.0000.0000.0000.000
5B5GLN0-0.023-0.0138.554-0.076-0.0760.0000.0000.0000.000
6B6GLU-1-0.820-0.90410.3540.4410.4410.0000.0000.0000.000
7B7PRO0-0.033-0.01910.121-0.071-0.0710.0000.0000.0000.000
8B8THR00.0050.03912.957-0.037-0.0370.0000.0000.0000.000
9B9CYS0-0.063-0.03614.9970.0160.0160.0000.0000.0000.000
10B10VAL00.0140.00318.812-0.018-0.0180.0000.0000.0000.000
11B11SER00.023-0.00422.2550.0080.0080.0000.0000.0000.000
12B12ASP-1-0.716-0.83524.9940.0680.0680.0000.0000.0000.000
13B13TYR00.008-0.00527.696-0.007-0.0070.0000.0000.0000.000
14B14MET0-0.024-0.00829.369-0.009-0.0090.0000.0000.0000.000
15B15SER00.0170.01028.481-0.003-0.0030.0000.0000.0000.000
16B16ILE0-0.042-0.01623.2900.0070.0070.0000.0000.0000.000
17B17SER0-0.002-0.03021.540-0.010-0.0100.0000.0000.0000.000
18B18THR0-0.024-0.00218.8070.0180.0180.0000.0000.0000.000
19B20GLU-1-0.821-0.91113.5800.0570.0570.0000.0000.0000.000
20B21TRP00.0130.0066.901-0.084-0.0840.0000.0000.0000.000
21B22LYS10.8480.9098.617-0.096-0.0960.0000.0000.0000.000
22B23MET00.0260.0222.333-0.590-0.6362.815-0.715-2.0550.001
23B24ASN0-0.017-0.0153.977-0.943-0.5390.005-0.110-0.2990.000
24B25GLY00.0190.0084.661-0.0380.082-0.001-0.008-0.1110.000
25B26PRO0-0.050-0.0164.859-0.0550.108-0.001-0.021-0.1410.000
26B27THR00.0150.0032.835-4.556-2.1511.096-0.994-2.5070.000
27B28ASN00.0180.0394.0181.2611.3340.001-0.007-0.0660.000
28B29CYS00.0300.0126.2080.0890.0890.0000.0000.0000.000
29B30SER00.0270.0167.8060.1370.1370.0000.0000.0000.000
30B31THR0-0.037-0.0296.1950.1410.1410.0000.0000.0000.000
31B32GLU-1-0.903-0.9422.504-11.194-7.8941.957-2.198-3.059-0.025
32B33LEU0-0.019-0.0043.786-0.1130.8200.058-0.238-0.7530.001
33B34ARG10.8220.8926.340-0.692-0.6920.0000.0000.0000.000
34B35LEU00.0100.0179.7760.2150.2150.0000.0000.0000.000
35B36LEU00.0060.00512.300-0.120-0.1200.0000.0000.0000.000
36B37TYR0-0.046-0.05114.8530.0290.0290.0000.0000.0000.000
37B38GLN0-0.020-0.01618.016-0.006-0.0060.0000.0000.0000.000
38B39LEU00.0150.01921.4110.0100.0100.0000.0000.0000.000
39B40VAL0-0.031-0.02623.2440.0040.0040.0000.0000.0000.000
40B41PHE00.012-0.00425.641-0.017-0.0170.0000.0000.0000.000
41B42LEU0-0.0090.00828.2050.0090.0090.0000.0000.0000.000
42B43LEU0-0.038-0.00830.2370.0010.0010.0000.0000.0000.000
43B44SER00.0020.00025.5720.0040.0040.0000.0000.0000.000
44B45GLU-1-0.836-0.92323.2910.1700.1700.0000.0000.0000.000
45B46ALA00.0040.01419.1290.0070.0070.0000.0000.0000.000
46B47HIS10.8510.93319.494-0.188-0.1880.0000.0000.0000.000
47B48THR00.024-0.00113.8100.0680.0680.0000.0000.0000.000
48B49CYS0-0.081-0.00913.600-0.050-0.0500.0000.0000.0000.000
49B50ILE0-0.023-0.01412.3050.0990.0990.0000.0000.0000.000
50B51PRO0-0.003-0.0179.911-0.041-0.0410.0000.0000.0000.000
51B52GLU-1-0.875-0.93412.043-0.100-0.1000.0000.0000.0000.000
52B53ASN0-0.034-0.0528.0660.1160.1160.0000.0000.0000.000
53B54ASN0-0.041-0.01512.081-0.026-0.0260.0000.0000.0000.000
54B55GLY00.0280.00512.3940.0100.0100.0000.0000.0000.000
55B56GLY0-0.015-0.0049.782-0.008-0.0080.0000.0000.0000.000
56B57ALA00.0150.0136.829-0.323-0.3230.0000.0000.0000.000
57B58GLY0-0.014-0.0037.8190.1820.1820.0000.0000.0000.000
58B60VAL00.0590.02010.9470.0310.0310.0000.0000.0000.000
59B62HIS00.0140.01415.5310.0170.0170.0000.0000.0000.000
60B63LEU00.0140.00816.3230.0010.0010.0000.0000.0000.000
61B64LEU0-0.0040.00020.097-0.025-0.0250.0000.0000.0000.000
62B65MET0-0.0130.01723.4550.0230.0230.0000.0000.0000.000
63B66ASP-1-0.957-0.96926.5820.0820.0820.0000.0000.0000.000
64B67ASP-1-0.838-0.91729.8770.0760.0760.0000.0000.0000.000
65B68VAL0-0.128-0.06727.4520.0140.0140.0000.0000.0000.000
66B69VAL00.0190.01530.275-0.010-0.0100.0000.0000.0000.000
67B70SER00.007-0.00930.6490.0100.0100.0000.0000.0000.000
68B71ALA00.0000.00030.9910.0040.0040.0000.0000.0000.000
69B72ASP-1-0.814-0.88927.1910.1430.1430.0000.0000.0000.000
70B73ASN0-0.049-0.03924.4960.0090.0090.0000.0000.0000.000
71B74TYR00.0290.01420.8160.0020.0020.0000.0000.0000.000
72B75THR0-0.004-0.00317.9190.0100.0100.0000.0000.0000.000
73B76LEU0-0.025-0.01914.556-0.013-0.0130.0000.0000.0000.000
74B77ASP-1-0.779-0.88112.6910.6310.6310.0000.0000.0000.000
75B78LEU00.0080.0116.238-0.049-0.0490.0000.0000.0000.000
76B79TRP00.008-0.0077.5180.3260.3260.0000.0000.0000.000
77B80ALA00.0410.0142.551-0.6500.0240.401-0.257-0.8200.000
78B81GLY00.0050.0014.687-0.0780.010-0.001-0.002-0.0850.000
79B82GLN0-0.036-0.0206.727-0.110-0.1100.0000.0000.0000.000
80B83GLN0-0.023-0.0064.286-0.754-0.597-0.001-0.007-0.1480.000
81B84LEU0-0.0080.0026.4250.3880.3880.0000.0000.0000.000
82B85LEU0-0.032-0.0162.276-1.065-0.0601.601-0.546-2.0610.001
83B86TRP0-0.025-0.0426.386-0.358-0.3580.0000.0000.0000.000
84B87LYS10.8130.8899.288-0.513-0.5130.0000.0000.0000.000
85B88GLY00.0260.02313.014-0.050-0.0500.0000.0000.0000.000
86B89SER0-0.020-0.01315.914-0.001-0.0010.0000.0000.0000.000
87B90PHE0-0.0070.00118.884-0.007-0.0070.0000.0000.0000.000
88B91LYS10.8950.94420.644-0.129-0.1290.0000.0000.0000.000
89B92PRO00.0140.00924.003-0.012-0.0120.0000.0000.0000.000
90B93SER0-0.026-0.02825.638-0.007-0.0070.0000.0000.0000.000
91B94GLU-1-0.880-0.91726.8340.1150.1150.0000.0000.0000.000
92B95HIS0-0.062-0.02722.4780.0030.0030.0000.0000.0000.000
93B96VAL00.0220.01525.2820.0000.0000.0000.0000.0000.000
94B97LYS10.8610.91625.366-0.044-0.0440.0000.0000.0000.000
95B98PRO0-0.0160.01028.0810.0010.0010.0000.0000.0000.000
96B99ARG10.8590.90829.893-0.059-0.0590.0000.0000.0000.000
97B100ALA0-0.0020.00031.346-0.002-0.0020.0000.0000.0000.000
98B101PRO0-0.023-0.01033.1450.0000.0000.0000.0000.0000.000
99B102GLY00.0400.01936.561-0.004-0.0040.0000.0000.0000.000
100B103ASN0-0.034-0.04338.273-0.001-0.0010.0000.0000.0000.000
101B104LEU0-0.0140.01440.7310.0000.0000.0000.0000.0000.000
102B105THR0-0.072-0.03042.554-0.003-0.0030.0000.0000.0000.000
103B106VAL0-0.010-0.01945.7940.0010.0010.0000.0000.0000.000
104B107HIS00.0090.02049.153-0.002-0.0020.0000.0000.0000.000
105B108THR0-0.018-0.02152.807-0.001-0.0010.0000.0000.0000.000
106B109ASN0-0.026-0.00555.5410.0000.0000.0000.0000.0000.000
107B110VAL0-0.050-0.02257.519-0.001-0.0010.0000.0000.0000.000
108B111SER0-0.064-0.05660.6300.0000.0000.0000.0000.0000.000
109B112ASP-1-0.783-0.86060.030-0.004-0.0040.0000.0000.0000.000
110B113THR0-0.091-0.05756.3900.0000.0000.0000.0000.0000.000
111B114LEU00.0480.02950.7720.0000.0000.0000.0000.0000.000
112B115LEU0-0.013-0.01451.4940.0010.0010.0000.0000.0000.000
113B116LEU00.0140.01145.588-0.001-0.0010.0000.0000.0000.000
114B117THR0-0.013-0.02346.9220.0020.0020.0000.0000.0000.000
115B118TRP00.0020.01241.337-0.003-0.0030.0000.0000.0000.000
116B119SER0-0.0110.00140.7890.0000.0000.0000.0000.0000.000
117B120ASN00.0520.01539.2140.0020.0020.0000.0000.0000.000
118B121PRO0-0.048-0.01434.719-0.001-0.0010.0000.0000.0000.000
119B122TYR0-0.016-0.01231.6250.0000.0000.0000.0000.0000.000
120B123PRO00.0220.01536.709-0.004-0.0040.0000.0000.0000.000
121B124PRO0-0.010-0.04539.6830.0020.0020.0000.0000.0000.000
122B125ASP-1-0.898-0.93739.4110.0490.0490.0000.0000.0000.000
123B126ASN00.0100.01133.5790.0010.0010.0000.0000.0000.000
124B127TYR00.0500.01435.072-0.005-0.0050.0000.0000.0000.000
125B128LEU00.0140.01232.393-0.002-0.0020.0000.0000.0000.000
126B129TYR0-0.0310.01137.017-0.005-0.0050.0000.0000.0000.000
127B130ASN0-0.016-0.03639.870-0.002-0.0020.0000.0000.0000.000
128B131HIS0-0.050-0.03438.733-0.003-0.0030.0000.0000.0000.000
129B132LEU0-0.0330.00136.5420.0000.0000.0000.0000.0000.000
130B133THR0-0.062-0.03639.192-0.003-0.0030.0000.0000.0000.000
131B134TYR00.010-0.00239.3280.0010.0010.0000.0000.0000.000
132B135ALA00.009-0.00338.966-0.001-0.0010.0000.0000.0000.000
133B136VAL00.0200.01139.988-0.001-0.0010.0000.0000.0000.000
134B137ASN0-0.041-0.02240.141-0.002-0.0020.0000.0000.0000.000
135B138ILE00.002-0.00842.154-0.001-0.0010.0000.0000.0000.000
136B139TRP0-0.029-0.02439.5930.0010.0010.0000.0000.0000.000
137B140SER00.0410.00845.3250.0000.0000.0000.0000.0000.000
138B141GLU-1-0.789-0.86544.361-0.027-0.0270.0000.0000.0000.000
139B142ASN0-0.078-0.04245.425-0.001-0.0010.0000.0000.0000.000
140B143ASP-1-0.812-0.88945.203-0.029-0.0290.0000.0000.0000.000
141B144PRO0-0.0100.01841.5080.0020.0020.0000.0000.0000.000
142B145ALA0-0.008-0.01043.6190.0000.0000.0000.0000.0000.000
143B146ASP-1-0.796-0.85944.943-0.009-0.0090.0000.0000.0000.000
144B147PHE0-0.069-0.04141.7020.0000.0000.0000.0000.0000.000
145B148ARG10.8800.92745.1930.0090.0090.0000.0000.0000.000
146B149ILE0-0.002-0.01440.063-0.001-0.0010.0000.0000.0000.000
147B150TYR00.0080.01244.1560.0000.0000.0000.0000.0000.000
148B151ASN0-0.001-0.00642.4020.0000.0000.0000.0000.0000.000
149B152VAL0-0.0120.00143.979-0.001-0.0010.0000.0000.0000.000
150B153THR00.0140.00543.8790.0010.0010.0000.0000.0000.000
151B154TYR00.0390.00742.579-0.002-0.0020.0000.0000.0000.000
152B155LEU0-0.0270.00243.8430.0000.0000.0000.0000.0000.000
153B156GLU-1-0.735-0.83747.2400.0100.0100.0000.0000.0000.000
154B157PRO0-0.0180.01344.0350.0000.0000.0000.0000.0000.000
155B158SER0-0.061-0.06545.689-0.003-0.0030.0000.0000.0000.000
156B159LEU00.0110.00246.8510.0010.0010.0000.0000.0000.000
157B160ARG10.8450.92549.512-0.009-0.0090.0000.0000.0000.000
158B161ILE00.0210.00849.2530.0010.0010.0000.0000.0000.000
159B162ALA00.0830.05353.909-0.001-0.0010.0000.0000.0000.000
160B163ALA00.006-0.00354.673-0.001-0.0010.0000.0000.0000.000
161B164SER0-0.009-0.00855.142-0.001-0.0010.0000.0000.0000.000
162B165THR00.0650.00057.2300.0000.0000.0000.0000.0000.000
163B166LEU0-0.0140.00659.275-0.001-0.0010.0000.0000.0000.000
164B167LYS10.8250.91558.3990.0060.0060.0000.0000.0000.000
165B168SER0-0.030-0.00755.882-0.001-0.0010.0000.0000.0000.000
166B169GLY00.0630.02256.4840.0000.0000.0000.0000.0000.000
167B170ILE0-0.0090.02850.714-0.001-0.0010.0000.0000.0000.000
168B171SER0-0.014-0.00148.1980.0010.0010.0000.0000.0000.000
169B172TYR0-0.044-0.03347.689-0.001-0.0010.0000.0000.0000.000
170B173ARG10.8610.92139.7530.0290.0290.0000.0000.0000.000
171B174ALA00.0240.00543.0360.0020.0020.0000.0000.0000.000
172B175ARG10.8980.94035.0840.0100.0100.0000.0000.0000.000
173B176VAL0-0.0120.01138.8710.0010.0010.0000.0000.0000.000
174B177ARG10.9160.98633.599-0.013-0.0130.0000.0000.0000.000
175B178ALA00.0320.00235.274-0.001-0.0010.0000.0000.0000.000
176B179TRP00.0230.01934.5260.0020.0020.0000.0000.0000.000
177B180ALA00.0640.02535.006-0.003-0.0030.0000.0000.0000.000
178B181GLN00.0000.00435.9010.0050.0050.0000.0000.0000.000
179B182ALA0-0.005-0.00637.3280.0020.0020.0000.0000.0000.000
180B183TYR00.0150.01132.6770.0040.0040.0000.0000.0000.000
181B184ASN0-0.057-0.02331.5600.0000.0000.0000.0000.0000.000
182B185THR0-0.0090.00830.8660.0010.0010.0000.0000.0000.000
183B186THR0-0.011-0.01027.066-0.008-0.0080.0000.0000.0000.000
184B187TRP00.000-0.01630.282-0.002-0.0020.0000.0000.0000.000
185B188SER00.0300.00830.0680.0020.0020.0000.0000.0000.000
186B189GLU-1-0.857-0.92027.3110.0050.0050.0000.0000.0000.000
187B190TRP0-0.044-0.02930.7120.0030.0030.0000.0000.0000.000
188B191SER00.0360.02133.2890.0000.0000.0000.0000.0000.000
189B192PRO00.010-0.00434.852-0.003-0.0030.0000.0000.0000.000
190B193SER0-0.0270.00336.5440.0020.0020.0000.0000.0000.000
191B194THR0-0.0030.00139.351-0.002-0.0020.0000.0000.0000.000
192B195LYS10.8390.89242.9100.0250.0250.0000.0000.0000.000
193B196TRP00.0450.03046.0880.0010.0010.0000.0000.0000.000
194B197HIS0-0.024-0.03749.9120.0000.0000.0000.0000.0000.000