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: 16MRZ

Calculation Name: 2R2C-B-Xray540

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 2R2C

Chain ID: B

ChEMBL ID:

UniProt ID: Q9S3Q1

Base Structure: X-ray

Registration Date: 2025-07-09

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 OptHSide
Protonation MOE:Protonate 3D
Complement MOE:Structure Preparation
Water No
Procedure Auto-FMO protocol ver. 2.20220422
Remarks
FMO calculation
FMO method FMO2-MP2/6-31G(d)
Fragmentation Auto
Number of fragment 209
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23Q2 / 20200603(SMP)
Total energy (hartree)
FMO2-HF: Electronic energy -846709.584762
FMO2-HF: Nuclear repulsion 804061.6002
FMO2-HF: Total energy -42647.984562
FMO2-MP2: Total energy -42773.964196


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(B:53:ALA)


Summations of interaction energy for fragment #1(B:53:ALA)
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.
-0.611.6360.018-0.833-1.430.006
Interaction energy analysis for fragmet #1(B:53:ALA)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 0 / q_Mulliken : 0.172 / q_NPA : 0.025
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].
4B54LYS10.8161.0443.497-2.748-2.2630.025-0.216-0.2940.001
5B55ILE00.050-0.1093.624-1.707-0.051-0.007-0.930-0.7190.005
6B55ILE0-0.0510.0965.2600.1920.1920.0000.0000.0000.000
7B56ASN00.063-0.0564.786-0.805-0.667-0.002-0.008-0.1290.000
8B56ASN0-0.1240.0544.855-0.256-0.230-0.001-0.002-0.0220.000
9B57ILE00.114-0.0976.8200.3140.3140.0000.0000.0000.000
10B57ILE0-0.1140.1019.4230.0390.0390.0000.0000.0000.000
11B58PHE00.075-0.09010.136-0.105-0.1050.0000.0000.0000.000
12B58PHE0-0.1250.0699.685-0.046-0.0460.0000.0000.0000.000
13B59ALA00.105-0.10113.0460.0670.0670.0000.0000.0000.000
14B59ALA0-0.0330.10915.9210.0140.0140.0000.0000.0000.000
15B60VAL00.029-0.11916.558-0.045-0.0450.0000.0000.0000.000
16B60VAL0-0.0530.11318.791-0.001-0.0010.0000.0000.0000.000
17B61ALA00.085-0.09519.9640.0150.0150.0000.0000.0000.000
18B61ALA0-0.0340.11921.7280.0050.0050.0000.0000.0000.000
19B62GLU00.051-0.11022.856-0.013-0.0130.0000.0000.0000.000
20B62GLU-1-0.893-0.81625.862-0.236-0.2360.0000.0000.0000.000
21B63TYR00.107-0.08726.4530.0060.0060.0000.0000.0000.000
22B63TYR0-0.1100.07628.9750.0040.0040.0000.0000.0000.000
23B64THR0-0.002-0.10029.995-0.008-0.0080.0000.0000.0000.000
24B64THR0-0.0490.06629.7380.0000.0000.0000.0000.0000.000
25B65ASP00.051-0.10032.2080.0020.0020.0000.0000.0000.000
26B65ASP-1-0.903-0.84335.359-0.091-0.0910.0000.0000.0000.000
27B66THR0-0.025-0.08933.953-0.007-0.0070.0000.0000.0000.000
28B66THR0-0.0320.06137.3290.0010.0010.0000.0000.0000.000
29B67GLN00.079-0.07733.716-0.006-0.0060.0000.0000.0000.000
30B67GLN0-0.1600.06734.9160.0020.0020.0000.0000.0000.000
31B68LYS00.154-0.07532.1960.0070.0070.0000.0000.0000.000
32B68LYS10.8091.04032.9710.0800.0800.0000.0000.0000.000
33B69ILE00.046-0.08727.902-0.005-0.0050.0000.0000.0000.000
34B69ILE0-0.0730.11525.591-0.001-0.0010.0000.0000.0000.000
35B70LYS00.154-0.09126.7780.0150.0150.0000.0000.0000.000
36B70LYS10.7170.99325.7420.2250.2250.0000.0000.0000.000
37B71VAL00.048-0.12022.535-0.014-0.0140.0000.0000.0000.000
38B71VAL0-0.0610.11820.4540.0010.0010.0000.0000.0000.000
39B72THR00.047-0.07820.9380.0280.0280.0000.0000.0000.000
40B72THR0-0.0550.06520.3570.0060.0060.0000.0000.0000.000
41B73VAL00.062-0.09716.900-0.043-0.0430.0000.0000.0000.000
42B73VAL0-0.0590.10915.2920.0080.0080.0000.0000.0000.000
43B74LYS00.129-0.09515.1430.0750.0750.0000.0000.0000.000
44B74LYS10.7251.00114.9800.4860.4860.0000.0000.0000.000
45B75GLY00.042-0.07611.298-0.087-0.0870.0000.0000.0000.000
46B76LYS00.0960.0029.8360.2320.2320.0000.0000.0000.000
47B76LYS10.8381.05710.0621.3431.3430.0000.0000.0000.000
48B77ILE00.143-0.0818.074-0.588-0.5880.0000.0000.0000.000
49B77ILE0-0.1020.0978.2620.0560.0560.0000.0000.0000.000
50B78LEU0-0.011-0.1726.1780.4820.4820.0000.0000.0000.000
51B78LEU0-0.0860.1313.4440.2630.0530.0050.334-0.1280.000
52B79GLU00.117-0.1337.5460.3910.3910.0000.0000.0000.000
53B79GLU-1-1.009-0.82810.722-0.705-0.7050.0000.0000.0000.000
54B80GLY0-0.039-0.1208.678-0.160-0.1600.0000.0000.0000.000
55B81ASN00.0150.0007.1690.3540.3540.0000.0000.0000.000
56B81ASN0-0.0670.0925.0970.9450.9450.0000.0000.0000.000
57B82THR00.031-0.0768.509-0.231-0.2310.0000.0000.0000.000
58B82THR0-0.0290.06811.5570.0880.0880.0000.0000.0000.000
59B83LEU00.063-0.1338.8990.4020.4020.0000.0000.0000.000
60B83LEU0-0.0580.1377.129-0.025-0.0250.0000.0000.0000.000
61B84PRO0-0.003-0.0919.805-0.143-0.1430.0000.0000.0000.000
62B85LYS00.2050.05212.431-0.060-0.0600.0000.0000.0000.000
63B85LYS10.7170.98616.596-0.141-0.1410.0000.0000.0000.000
64B86SER0-0.032-0.09512.3780.0870.0870.0000.0000.0000.000
65B86SER00.0050.05411.5200.0340.0340.0000.0000.0000.000
66B87MET00.036-0.12913.824-0.072-0.0720.0000.0000.0000.000
67B87MET0-0.0890.13216.208-0.009-0.0090.0000.0000.0000.000
68B88VAL00.149-0.06713.9230.0470.0470.0000.0000.0000.000
69B88VAL0-0.1130.09214.105-0.016-0.0160.0000.0000.0000.000
70B89GLN00.081-0.10215.096-0.007-0.0070.0000.0000.0000.000
71B89GLN0-0.1020.10516.5230.0350.0350.0000.0000.0000.000
72B90VAL00.068-0.11416.336-0.028-0.0280.0000.0000.0000.000
73B90VAL0-0.0960.08817.811-0.008-0.0080.0000.0000.0000.000
74B91TYR00.058-0.12018.9710.0230.0230.0000.0000.0000.000
75B91TYR0-0.0890.07418.5930.0060.0060.0000.0000.0000.000
76B92LEU00.152-0.06520.906-0.035-0.0350.0000.0000.0000.000
77B92LEU0-0.0980.09625.0430.0000.0000.0000.0000.0000.000
78B93LEU0-0.006-0.14622.9050.0280.0280.0000.0000.0000.000
79B93LEU0-0.0580.11719.5980.0030.0030.0000.0000.0000.000
80B94GLU00.168-0.08424.113-0.020-0.0200.0000.0000.0000.000
81B94GLU-1-0.905-0.77328.485-0.049-0.0490.0000.0000.0000.000
82B95ASP0-0.142-0.19726.7800.0230.0230.0000.0000.0000.000
83B95ASP-1-0.800-0.86626.104-0.082-0.0820.0000.0000.0000.000
84B115HIS00.1470.03023.2320.0050.0050.0000.0000.0000.000
85B115HIS0-0.1130.06622.419-0.003-0.0030.0000.0000.0000.000
86B116VAL00.005-0.13324.5790.0190.0190.0000.0000.0000.000
87B116VAL0-0.1080.11027.6660.0020.0020.0000.0000.0000.000
88B117LEU00.179-0.09924.251-0.022-0.0220.0000.0000.0000.000
89B117LEU0-0.1340.11022.3000.0030.0030.0000.0000.0000.000
90B118ARG0-0.014-0.15424.9610.0130.0130.0000.0000.0000.000
91B118ARG10.7201.01327.1480.0360.0360.0000.0000.0000.000
92B119GLY0-0.004-0.11325.5470.0040.0040.0000.0000.0000.000
93B120ALA00.1550.02023.219-0.015-0.0150.0000.0000.0000.000
94B120ALA0-0.1060.11623.7370.0040.0040.0000.0000.0000.000
95B121VAL00.036-0.11923.1660.0110.0110.0000.0000.0000.000
96B121VAL0-0.1120.08522.585-0.004-0.0040.0000.0000.0000.000
97B122ASN00.066-0.08022.2140.0000.0000.0000.0000.0000.000
98B122ASN0-0.1070.04919.0250.0110.0110.0000.0000.0000.000
99B123GLY00.049-0.08522.9040.0080.0080.0000.0000.0000.000
100B124ILE00.067-0.02022.881-0.003-0.0030.0000.0000.0000.000
101B124ILE0-0.0640.10524.119-0.001-0.0010.0000.0000.0000.000
102B125TRP00.057-0.09920.5070.0130.0130.0000.0000.0000.000
103B125TRP0-0.0620.10219.113-0.001-0.0010.0000.0000.0000.000
104B126GLY00.080-0.04118.8590.0150.0150.0000.0000.0000.000
105B127GLU00.030-0.05318.7790.0210.0210.0000.0000.0000.000
106B127GLU-1-0.839-0.74919.932-0.120-0.1200.0000.0000.0000.000
107B128GLU00.187-0.04917.754-0.006-0.0060.0000.0000.0000.000
108B128GLU-1-0.912-0.77217.8230.0830.0830.0000.0000.0000.000
109B129PHE00.053-0.10013.965-0.050-0.0500.0000.0000.0000.000
110B129PHE0-0.0710.09511.773-0.010-0.0100.0000.0000.0000.000
111B130VAL00.048-0.12415.4310.0460.0460.0000.0000.0000.000
112B130VAL0-0.1060.11218.0260.0020.0020.0000.0000.0000.000
113B131ASN00.188-0.04613.683-0.051-0.0510.0000.0000.0000.000
114B131ASN0-0.0870.06312.660-0.116-0.1160.0000.0000.0000.000
115B132LEU0-0.013-0.08514.1060.0520.0520.0000.0000.0000.000
116B132LEU0-0.0970.07014.033-0.009-0.0090.0000.0000.0000.000
117B133LYS00.145-0.07015.863-0.001-0.0010.0000.0000.0000.000
118B133LYS10.7901.02817.9290.1640.1640.0000.0000.0000.000
119B134ASP00.044-0.10017.487-0.047-0.0470.0000.0000.0000.000
120B134ASP-1-0.933-0.82019.310-0.417-0.4170.0000.0000.0000.000
121B135TYR00.009-0.13119.3040.0410.0410.0000.0000.0000.000
122B135TYR0-0.1360.04816.575-0.006-0.0060.0000.0000.0000.000
123B136LEU00.175-0.07920.846-0.032-0.0320.0000.0000.0000.000
124B136LEU0-0.1440.09024.368-0.001-0.0010.0000.0000.0000.000
125B137TYR00.016-0.12823.8650.0220.0220.0000.0000.0000.000
126B137TYR0-0.0950.06819.945-0.002-0.0020.0000.0000.0000.000
127B138THR00.053-0.03625.205-0.019-0.0190.0000.0000.0000.000
128B138THR0-0.0520.04528.8600.0030.0030.0000.0000.0000.000
129B139TYR00.085-0.11027.9660.0100.0100.0000.0000.0000.000
130B139TYR0-0.0470.11427.1090.0000.0000.0000.0000.0000.000
131B140ALA00.116-0.08529.223-0.012-0.0120.0000.0000.0000.000
132B140ALA0-0.1030.09633.5180.0020.0020.0000.0000.0000.000
133B141VAL00.067-0.12231.1320.0100.0100.0000.0000.0000.000
134B141VAL0-0.0730.11329.179-0.001-0.0010.0000.0000.0000.000
135B142GLU00.035-0.11131.805-0.003-0.0030.0000.0000.0000.000
136B142GLU-1-0.936-0.82034.681-0.054-0.0540.0000.0000.0000.000
137B143PRO00.042-0.06033.4050.0020.0020.0000.0000.0000.000
138B144LEU00.086-0.01635.0440.0020.0020.0000.0000.0000.000
139B144LEU0-0.0620.10432.7130.0010.0010.0000.0000.0000.000
140B145SER00.028-0.07936.047-0.004-0.0040.0000.0000.0000.000
141B145SER0-0.0370.06039.8620.0000.0000.0000.0000.0000.000
142B146GLY0-0.010-0.09539.7860.0020.0020.0000.0000.0000.000
143B147MET00.0220.00538.0420.0010.0010.0000.0000.0000.000
144B147MET0-0.0700.10035.8060.0010.0010.0000.0000.0000.000
145B148SER00.095-0.08239.1840.0000.0000.0000.0000.0000.000
146B148SER0-0.0420.07438.9450.0000.0000.0000.0000.0000.000
147B149PHE00.085-0.09035.6480.0020.0020.0000.0000.0000.000
148B149PHE0-0.0600.11032.2760.0000.0000.0000.0000.0000.000
149B150VAL00.048-0.11034.310-0.001-0.0010.0000.0000.0000.000
150B150VAL0-0.1010.11033.0990.0010.0010.0000.0000.0000.000
151B151ALA00.158-0.08131.8930.0010.0010.0000.0000.0000.000
152B151ALA0-0.0620.11631.892-0.001-0.0010.0000.0000.0000.000
153B152GLU00.046-0.14229.256-0.010-0.0100.0000.0000.0000.000
154B152GLU-1-0.953-0.83529.902-0.117-0.1170.0000.0000.0000.000
155B153ASN00.079-0.07128.252-0.012-0.0120.0000.0000.0000.000
156B153ASN0-0.1300.05430.036-0.003-0.0030.0000.0000.0000.000
157B154TYR00.084-0.07926.8630.0100.0100.0000.0000.0000.000
158B154TYR0-0.1510.03127.1040.0010.0010.0000.0000.0000.000
159B155SER0-0.031-0.08922.671-0.016-0.0160.0000.0000.0000.000
160B155SER00.0030.08921.691-0.002-0.0020.0000.0000.0000.000
161B156ILE00.070-0.09920.7510.0350.0350.0000.0000.0000.000
162B156ILE0-0.0910.09018.947-0.002-0.0020.0000.0000.0000.000
163B157VAL00.163-0.06316.848-0.054-0.0540.0000.0000.0000.000
164B157VAL0-0.0940.10815.1770.0070.0070.0000.0000.0000.000
165B158ALA00.089-0.10015.2110.0680.0680.0000.0000.0000.000
166B158ALA0-0.0850.09114.961-0.012-0.0120.0000.0000.0000.000
167B159PHE00.014-0.10411.558-0.119-0.1190.0000.0000.0000.000
168B159PHE0-0.0780.09611.5700.0170.0170.0000.0000.0000.000
169B160VAL00.096-0.10410.280-0.002-0.0020.0000.0000.0000.000
170B160VAL0-0.0880.0989.262-0.016-0.0160.0000.0000.0000.000
171B161TYR00.071-0.0829.6980.1400.1400.0000.0000.0000.000
172B161TYR0-0.1220.05312.365-0.011-0.0110.0000.0000.0000.000
173B162ASP00.172-0.09111.474-0.161-0.1610.0000.0000.0000.000
174B162ASP-1-0.874-0.75511.2600.8220.8220.0000.0000.0000.000
175B163VAL00.024-0.10512.744-0.008-0.0080.0000.0000.0000.000
176B163VAL0-0.0920.07916.117-0.014-0.0140.0000.0000.0000.000
177B164GLN00.041-0.09515.779-0.056-0.0560.0000.0000.0000.000
178B164GLN0-0.1350.05516.578-0.020-0.0200.0000.0000.0000.000
179B165THR00.013-0.09614.448-0.070-0.0700.0000.0000.0000.000
180B165THR0-0.0080.06212.549-0.013-0.0130.0000.0000.0000.000
181B166PHE00.042-0.06314.6030.0510.0510.0000.0000.0000.000
182B166PHE0-0.1200.08815.894-0.023-0.0230.0000.0000.0000.000
183B167GLU00.179-0.12010.515-0.144-0.1440.0000.0000.0000.000
184B167GLU-1-1.012-0.8447.5652.6522.6520.0000.0000.0000.000
185B168VAL00.056-0.1189.581-0.048-0.0480.0000.0000.0000.000
186B168VAL0-0.0940.1069.063-0.035-0.0350.0000.0000.0000.000
187B169TYR00.019-0.0985.6930.4180.4180.0000.0000.0000.000
188B169TYR0-0.1340.0195.588-0.016-0.0160.0000.0000.0000.000
189B170ASP00.083-0.1144.5480.2850.436-0.002-0.011-0.1380.000
190B170ASP-1-0.859-0.7925.665-1.894-1.8940.0000.0000.0000.000
191B171VAL00.057-0.1326.9270.1860.1860.0000.0000.0000.000
192B171VAL0-0.0740.0919.5540.0280.0280.0000.0000.0000.000
193B172VAL00.065-0.09110.151-0.190-0.1900.0000.0000.0000.000
194B172VAL0-0.0930.11911.4670.0000.0000.0000.0000.0000.000
195B173HIS00.114-0.08512.6340.0900.0900.0000.0000.0000.000
196B173HIS0-0.1240.06715.834-0.009-0.0090.0000.0000.0000.000
197B174VAL0-0.010-0.14316.074-0.050-0.0500.0000.0000.0000.000
198B174VAL0-0.0860.11916.399-0.003-0.0030.0000.0000.0000.000
199B175LYS00.168-0.06818.6360.0440.0440.0000.0000.0000.000
200B175LYS10.8931.05421.7760.2400.2400.0000.0000.0000.000
201B176ILE00.067-0.10822.280-0.029-0.0290.0000.0000.0000.000
202B176ILE0-0.0970.12324.1190.0000.0000.0000.0000.0000.000
203B177ASN00.049-0.09224.8880.0190.0190.0000.0000.0000.000
204B177ASN0-0.1330.05922.659-0.002-0.0020.0000.0000.0000.000
205B178PRO00.057-0.09526.4610.0110.0110.0000.0000.0000.000
206B179GLN00.1710.05129.914-0.015-0.0150.0000.0000.0000.000
207B179GLN0-0.1320.08933.3940.0050.0050.0000.0000.0000.000
208B180SER0-0.148-0.16930.514-0.002-0.0020.0000.0000.0000.000
209B180SER00.0680.04533.6670.0070.0070.0000.0000.0000.000