FMODB

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

Last updated: 2025-10-06

All entries: 70436

Number of unique PDB entries: 28101

tag_button

FMODB ID: J2N19

Calculation Name: 2R2C-A-Xray540

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

PDB ID: 2R2C

Chain ID: A

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 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 232
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23Q2 / 20200603(SMP)
Total energy (hartree)
FMO2-HF: Electronic energy -1018753.982284
FMO2-HF: Nuclear repulsion 971083.438653
FMO2-HF: Total energy -47670.543632
FMO2-MP2: Total energy -47811.593318


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(A:36:LYS)


Summations of interaction energy for fragment #1(A:36: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.
-2.010.9670.066-1.485-1.5570.005
Interaction energy analysis for fragmet #1(A:36:LYS)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 0 / q_Mulliken : 0.164 / q_NPA : 0.046
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].
4A37SER00.0180.0763.8610.6391.4800.002-0.513-0.3290.002
5A38TYR0-0.047-0.1163.864-1.4710.640-0.015-1.260-0.8370.005
6A38TYR0-0.0210.0953.697-0.858-0.8330.0790.288-0.391-0.002
7A39LYS00.152-0.0406.8550.0590.0590.0000.0000.0000.000
8A39LYS10.7561.00011.4920.6880.6880.0000.0000.0000.000
9A40THR00.003-0.11310.676-0.107-0.1070.0000.0000.0000.000
10A40THR0-0.0410.07411.246-0.027-0.0270.0000.0000.0000.000
11A41TRP00.090-0.07612.9570.0670.0670.0000.0000.0000.000
12A41TRP0-0.0280.09916.684-0.005-0.0050.0000.0000.0000.000
13A42ASP00.013-0.09116.482-0.008-0.0080.0000.0000.0000.000
14A42ASP-1-0.881-0.81115.595-0.636-0.6360.0000.0000.0000.000
15A43VAL00.060-0.11518.6560.0030.0030.0000.0000.0000.000
16A43VAL0-0.0290.12522.5900.0010.0010.0000.0000.0000.000
17A44PRO0-0.026-0.11922.2400.0010.0010.0000.0000.0000.000
18A45ILE0-0.035-0.01724.6550.0120.0120.0000.0000.0000.000
19A45ILE00.0420.03824.9290.0010.0010.0000.0000.0000.000
20A53ALA00.1720.01935.4270.0000.0000.0000.0000.0000.000
21A53ALA0-0.1080.10435.5900.0000.0000.0000.0000.0000.000
22A54LYS00.014-0.12036.2520.0070.0070.0000.0000.0000.000
23A54LYS10.7720.98935.1980.1370.1370.0000.0000.0000.000
24A55ILE00.099-0.08035.9940.0110.0110.0000.0000.0000.000
25A55ILE0-0.0790.09233.4230.0000.0000.0000.0000.0000.000
26A56ASN00.034-0.09734.317-0.006-0.0060.0000.0000.0000.000
27A56ASN0-0.1490.04834.0490.0100.0100.0000.0000.0000.000
28A57ILE00.130-0.09931.0830.0130.0130.0000.0000.0000.000
29A57ILE0-0.1190.10429.2860.0010.0010.0000.0000.0000.000
30A58PHE00.078-0.10031.998-0.009-0.0090.0000.0000.0000.000
31A58PHE0-0.1110.08033.9150.0030.0030.0000.0000.0000.000
32A59ALA00.099-0.10328.8560.0070.0070.0000.0000.0000.000
33A59ALA0-0.0290.11428.306-0.005-0.0050.0000.0000.0000.000
34A60VAL00.029-0.12029.971-0.004-0.0040.0000.0000.0000.000
35A60VAL0-0.0490.12031.1740.0020.0020.0000.0000.0000.000
36A61ALA00.095-0.08926.0860.0110.0110.0000.0000.0000.000
37A61ALA0-0.0290.11625.376-0.006-0.0060.0000.0000.0000.000
38A62GLU00.044-0.09827.254-0.006-0.0060.0000.0000.0000.000
39A62GLU-1-0.881-0.80429.234-0.155-0.1550.0000.0000.0000.000
40A63TYR00.090-0.10325.715-0.009-0.0090.0000.0000.0000.000
41A63TYR0-0.1110.08420.849-0.010-0.0100.0000.0000.0000.000
42A64THR00.016-0.08326.4760.0130.0130.0000.0000.0000.000
43A64THR0-0.0510.06927.680-0.001-0.0010.0000.0000.0000.000
44A65ASP00.047-0.09426.7870.0190.0190.0000.0000.0000.000
45A65ASP-1-0.832-0.81424.984-0.170-0.1700.0000.0000.0000.000
46A66THR0-0.021-0.09824.742-0.020-0.0200.0000.0000.0000.000
47A66THR0-0.0220.05223.1520.0050.0050.0000.0000.0000.000
48A67GLN00.082-0.05121.016-0.022-0.0220.0000.0000.0000.000
49A67GLN0-0.1640.05118.1060.0180.0180.0000.0000.0000.000
50A68LYS00.076-0.09721.269-0.028-0.0280.0000.0000.0000.000
51A68LYS10.7401.00020.6830.2400.2400.0000.0000.0000.000
52A69ILE00.065-0.08323.8060.0190.0190.0000.0000.0000.000
53A69ILE0-0.0770.10721.327-0.006-0.0060.0000.0000.0000.000
54A70LYS00.158-0.07924.8850.0030.0030.0000.0000.0000.000
55A70LYS10.7410.99729.1080.1570.1570.0000.0000.0000.000
56A71VAL00.014-0.11826.502-0.003-0.0030.0000.0000.0000.000
57A71VAL0-0.0650.11724.758-0.004-0.0040.0000.0000.0000.000
58A72THR00.025-0.09227.8550.0050.0050.0000.0000.0000.000
59A72THR0-0.0340.06731.5270.0050.0050.0000.0000.0000.000
60A73VAL00.072-0.09229.809-0.010-0.0100.0000.0000.0000.000
61A73VAL0-0.0530.10427.652-0.002-0.0020.0000.0000.0000.000
62A74LYS00.115-0.09530.9720.0070.0070.0000.0000.0000.000
63A74LYS10.7400.99835.2290.1200.1200.0000.0000.0000.000
64A75GLY00.029-0.08533.844-0.008-0.0080.0000.0000.0000.000
65A76LYS00.080-0.00534.9810.0070.0070.0000.0000.0000.000
66A76LYS10.7260.99038.5940.1060.1060.0000.0000.0000.000
67A77ILE00.175-0.07438.174-0.007-0.0070.0000.0000.0000.000
68A77ILE0-0.1050.10638.3680.0000.0000.0000.0000.0000.000
69A78LEU0-0.001-0.13839.6690.0040.0040.0000.0000.0000.000
70A78LEU0-0.0870.13338.7770.0010.0010.0000.0000.0000.000
71A79GLU00.108-0.12641.8640.0010.0010.0000.0000.0000.000
72A79GLU-1-0.913-0.79845.515-0.091-0.0910.0000.0000.0000.000
73A80GLY0-0.046-0.11445.6260.0000.0000.0000.0000.0000.000
74A81ASN00.0830.05143.1240.0040.0040.0000.0000.0000.000
75A81ASN0-0.1290.05940.4530.0030.0030.0000.0000.0000.000
76A82THR0-0.036-0.11442.3630.0010.0010.0000.0000.0000.000
77A82THR0-0.0400.06542.8000.0000.0000.0000.0000.0000.000
78A83LEU00.096-0.12137.950-0.002-0.0020.0000.0000.0000.000
79A83LEU0-0.0540.12834.5900.0000.0000.0000.0000.0000.000
80A84PRO00.000-0.09136.1800.0050.0050.0000.0000.0000.000
81A85LYS00.1450.04936.063-0.006-0.0060.0000.0000.0000.000
82A85LYS10.7300.98534.5300.1060.1060.0000.0000.0000.000
83A86SER0-0.006-0.10232.253-0.001-0.0010.0000.0000.0000.000
84A86SER0-0.0010.06032.257-0.003-0.0030.0000.0000.0000.000
85A87MET00.054-0.10628.6930.0130.0130.0000.0000.0000.000
86A87MET0-0.0920.12427.3090.0050.0050.0000.0000.0000.000
87A88VAL00.128-0.08128.186-0.006-0.0060.0000.0000.0000.000
88A88VAL0-0.0970.09328.0710.0010.0010.0000.0000.0000.000
89A89GLN00.086-0.11323.7980.0120.0120.0000.0000.0000.000
90A89GLN0-0.1130.11021.322-0.014-0.0140.0000.0000.0000.000
91A90VAL00.065-0.11022.964-0.003-0.0030.0000.0000.0000.000
92A90VAL0-0.0960.09322.6420.0030.0030.0000.0000.0000.000
93A91TYR00.054-0.10818.5370.0090.0090.0000.0000.0000.000
94A91TYR0-0.1080.06317.497-0.020-0.0200.0000.0000.0000.000
95A92LEU00.175-0.05817.6690.0290.0290.0000.0000.0000.000
96A92LEU0-0.1170.09016.0770.0050.0050.0000.0000.0000.000
97A93LEU0-0.009-0.15215.233-0.084-0.0840.0000.0000.0000.000
98A93LEU0-0.0690.12715.835-0.005-0.0050.0000.0000.0000.000
99A94GLU00.159-0.08013.4900.1120.1120.0000.0000.0000.000
100A94GLU-1-0.876-0.77512.094-1.051-1.0510.0000.0000.0000.000
101A95ASP00.074-0.09713.322-0.169-0.1690.0000.0000.0000.000
102A95ASP-1-0.912-0.79816.415-0.604-0.6040.0000.0000.0000.000
103A96LYS0-0.084-0.13511.0270.0800.0800.0000.0000.0000.000
104A96LYS10.8700.9189.0740.9740.9740.0000.0000.0000.000
105A114ASN00.1850.06514.0520.0580.0580.0000.0000.0000.000
106A114ASN0-0.1490.03113.0030.0190.0190.0000.0000.0000.000
107A115HIS00.078-0.09813.371-0.149-0.1490.0000.0000.0000.000
108A115HIS0-0.1200.07616.1100.0060.0060.0000.0000.0000.000
109A116VAL00.096-0.09610.4150.0740.0740.0000.0000.0000.000
110A116VAL0-0.1200.0938.500-0.090-0.0900.0000.0000.0000.000
111A117LEU00.104-0.11611.6770.1260.1260.0000.0000.0000.000
112A117LEU0-0.1040.09812.2700.0150.0150.0000.0000.0000.000
113A118ARG0-0.019-0.14311.159-0.209-0.2090.0000.0000.0000.000
114A118ARG10.7211.01810.1910.9730.9730.0000.0000.0000.000
115A119GLY00.042-0.10112.8230.0290.0290.0000.0000.0000.000
116A120ALA00.1640.03015.717-0.003-0.0030.0000.0000.0000.000
117A120ALA0-0.1070.10917.6150.0020.0020.0000.0000.0000.000
118A121VAL00.051-0.12018.5320.0330.0330.0000.0000.0000.000
119A121VAL0-0.1180.09619.6730.0000.0000.0000.0000.0000.000
120A122ASN00.075-0.08121.3900.0220.0220.0000.0000.0000.000
121A122ASN0-0.0860.06023.991-0.022-0.0220.0000.0000.0000.000
122A123GLY00.044-0.09121.8830.0230.0230.0000.0000.0000.000
123A124ILE00.1210.00920.381-0.031-0.0310.0000.0000.0000.000
124A124ILE0-0.0670.09318.867-0.002-0.0020.0000.0000.0000.000
125A125TRP00.004-0.10521.2190.0190.0190.0000.0000.0000.000
126A125TRP0-0.0610.10022.9480.0050.0050.0000.0000.0000.000
127A126GLY00.079-0.05123.479-0.002-0.0020.0000.0000.0000.000
128A127GLU00.052-0.00225.2430.0110.0110.0000.0000.0000.000
129A127GLU-1-0.860-0.77628.841-0.155-0.1550.0000.0000.0000.000
130A128GLU00.205-0.06329.049-0.011-0.0110.0000.0000.0000.000
131A128GLU-1-0.917-0.78833.195-0.109-0.1090.0000.0000.0000.000
132A129PHE00.057-0.11432.2330.0000.0000.0000.0000.0000.000
133A129PHE0-0.0760.09731.841-0.001-0.0010.0000.0000.0000.000
134A130VAL00.050-0.12333.2690.0060.0060.0000.0000.0000.000
135A130VAL0-0.1050.10535.7340.0010.0010.0000.0000.0000.000
136A131ASN00.174-0.04136.812-0.005-0.0050.0000.0000.0000.000
137A131ASN0-0.0630.07539.769-0.004-0.0040.0000.0000.0000.000
138A132LEU0-0.011-0.10038.4200.0040.0040.0000.0000.0000.000
139A132LEU0-0.0780.08739.9820.0010.0010.0000.0000.0000.000
140A133LYS00.134-0.07537.0360.0040.0040.0000.0000.0000.000
141A133LYS10.7921.03633.3750.1340.1340.0000.0000.0000.000
142A134ASP00.043-0.10935.600-0.009-0.0090.0000.0000.0000.000
143A134ASP-1-0.924-0.81836.326-0.120-0.1200.0000.0000.0000.000
144A135TYR00.015-0.12831.6020.0090.0090.0000.0000.0000.000
145A135TYR0-0.1380.06330.7600.0000.0000.0000.0000.0000.000
146A136LEU00.144-0.09230.982-0.008-0.0080.0000.0000.0000.000
147A136LEU0-0.1300.09230.8950.0020.0020.0000.0000.0000.000
148A137TYR0-0.003-0.11426.8860.0120.0120.0000.0000.0000.000
149A137TYR0-0.0760.05926.186-0.009-0.0090.0000.0000.0000.000
150A138THR00.016-0.08326.337-0.002-0.0020.0000.0000.0000.000
151A138THR0-0.0300.07726.8290.0030.0030.0000.0000.0000.000
152A139TYR00.067-0.09722.0000.0090.0090.0000.0000.0000.000
153A139TYR0-0.0400.11117.396-0.022-0.0220.0000.0000.0000.000
154A140ALA00.123-0.09720.5860.0120.0120.0000.0000.0000.000
155A140ALA0-0.0890.11419.9690.0060.0060.0000.0000.0000.000
156A141VAL00.052-0.12217.482-0.037-0.0370.0000.0000.0000.000
157A141VAL0-0.0630.12316.945-0.003-0.0030.0000.0000.0000.000
158A142GLU00.042-0.10615.4240.0530.0530.0000.0000.0000.000
159A142GLU-1-0.855-0.79614.632-0.272-0.2720.0000.0000.0000.000
160A143PRO00.049-0.06512.335-0.113-0.1130.0000.0000.0000.000
161A144LEU00.096-0.0177.8720.1560.1560.0000.0000.0000.000
162A144LEU0-0.0700.1026.131-0.088-0.0880.0000.0000.0000.000
163A145SER0-0.009-0.1088.6830.0980.0980.0000.0000.0000.000
164A145SER0-0.0420.0758.163-0.015-0.0150.0000.0000.0000.000
165A146GLY00.012-0.0917.9960.0900.0900.0000.0000.0000.000
166A147MET00.0330.00310.2670.1210.1210.0000.0000.0000.000
167A147MET0-0.0790.0948.755-0.161-0.1610.0000.0000.0000.000
168A148SER00.053-0.05111.4410.0430.0430.0000.0000.0000.000
169A148SER0-0.0150.07215.710-0.013-0.0130.0000.0000.0000.000
170A149PHE00.066-0.10814.202-0.105-0.1050.0000.0000.0000.000
171A149PHE0-0.0400.12916.6250.0030.0030.0000.0000.0000.000
172A150VAL00.022-0.11516.4560.0580.0580.0000.0000.0000.000
173A150VAL0-0.1140.08416.711-0.006-0.0060.0000.0000.0000.000
174A151ALA00.181-0.07318.131-0.063-0.0630.0000.0000.0000.000
175A151ALA0-0.0580.11321.9560.0090.0090.0000.0000.0000.000
176A152GLU00.038-0.14920.589-0.019-0.0190.0000.0000.0000.000
177A152GLU-1-0.915-0.81921.395-0.284-0.2840.0000.0000.0000.000
178A153ASN00.058-0.06416.9060.0200.0200.0000.0000.0000.000
179A153ASN0-0.1290.05616.1170.0060.0060.0000.0000.0000.000
180A154TYR00.075-0.08617.201-0.081-0.0810.0000.0000.0000.000
181A154TYR0-0.1480.03913.1940.0250.0250.0000.0000.0000.000
182A155SER0-0.041-0.08518.3910.0530.0530.0000.0000.0000.000
183A155SER00.0070.08518.8280.0030.0030.0000.0000.0000.000
184A156ILE00.070-0.10519.477-0.049-0.0490.0000.0000.0000.000
185A156ILE0-0.0870.09320.9700.0070.0070.0000.0000.0000.000
186A157VAL00.147-0.07821.1650.0260.0260.0000.0000.0000.000
187A157VAL0-0.0890.11720.022-0.004-0.0040.0000.0000.0000.000
188A158ALA00.122-0.10422.620-0.018-0.0180.0000.0000.0000.000
189A158ALA0-0.0920.09425.8310.0050.0050.0000.0000.0000.000
190A159PHE00.017-0.09425.2410.0100.0100.0000.0000.0000.000
191A159PHE0-0.0740.08821.471-0.005-0.0050.0000.0000.0000.000
192A160VAL00.122-0.09626.636-0.004-0.0040.0000.0000.0000.000
193A160VAL0-0.0880.10530.3330.0020.0020.0000.0000.0000.000
194A161TYR00.049-0.09627.558-0.001-0.0010.0000.0000.0000.000
195A161TYR0-0.1530.04325.258-0.003-0.0030.0000.0000.0000.000
196A162ASP00.142-0.09129.0100.0050.0050.0000.0000.0000.000
197A162ASP-1-0.821-0.73731.192-0.134-0.1340.0000.0000.0000.000
198A163VAL00.058-0.08329.665-0.012-0.0120.0000.0000.0000.000
199A163VAL0-0.1010.08930.4810.0020.0020.0000.0000.0000.000
200A164GLN00.015-0.12630.611-0.001-0.0010.0000.0000.0000.000
201A164GLN0-0.1180.06032.0510.0090.0090.0000.0000.0000.000
202A165THR0-0.012-0.10231.0940.0030.0030.0000.0000.0000.000
203A165THR0-0.0500.04932.177-0.002-0.0020.0000.0000.0000.000
204A166PHE00.034-0.07326.9030.0000.0000.0000.0000.0000.000
205A166PHE0-0.1070.08926.034-0.004-0.0040.0000.0000.0000.000
206A167GLU00.171-0.10527.330-0.022-0.0220.0000.0000.0000.000
207A167GLU-1-0.856-0.77831.165-0.147-0.1470.0000.0000.0000.000
208A168VAL00.072-0.10326.9070.0100.0100.0000.0000.0000.000
209A168VAL0-0.1050.09324.805-0.004-0.0040.0000.0000.0000.000
210A169TYR00.041-0.09828.213-0.002-0.0020.0000.0000.0000.000
211A169TYR0-0.1430.01431.9430.0040.0040.0000.0000.0000.000
212A170ASP00.096-0.09029.9830.0090.0090.0000.0000.0000.000
213A170ASP-1-0.814-0.77731.522-0.190-0.1900.0000.0000.0000.000
214A171VAL00.020-0.13026.648-0.005-0.0050.0000.0000.0000.000
215A171VAL0-0.0600.09524.668-0.005-0.0050.0000.0000.0000.000
216A172VAL00.098-0.08027.1460.0060.0060.0000.0000.0000.000
217A172VAL0-0.1100.11427.8400.0010.0010.0000.0000.0000.000
218A173HIS00.137-0.08424.354-0.012-0.0120.0000.0000.0000.000
219A173HIS0-0.1640.05020.0560.0170.0170.0000.0000.0000.000
220A174VAL0-0.019-0.14324.5110.0120.0120.0000.0000.0000.000
221A174VAL0-0.0650.12725.5380.0020.0020.0000.0000.0000.000
222A175LYS00.174-0.06623.779-0.035-0.0350.0000.0000.0000.000
223A175LYS10.9031.06224.4360.2610.2610.0000.0000.0000.000
224A176ILE00.053-0.10723.4410.0200.0200.0000.0000.0000.000
225A176ILE0-0.0990.12020.450-0.002-0.0020.0000.0000.0000.000
226A177ASN00.065-0.08824.629-0.005-0.0050.0000.0000.0000.000
227A177ASN0-0.1260.05529.3050.0050.0050.0000.0000.0000.000
228A178PRO00.021-0.10627.509-0.004-0.0040.0000.0000.0000.000
229A179GLN00.1160.02828.7220.0010.0010.0000.0000.0000.000
230A179GLN0-0.1010.08328.7950.0000.0000.0000.0000.0000.000
231A180SER0-0.145-0.17430.8810.0050.0050.0000.0000.0000.000
232A180SER00.0840.07033.6690.0020.0020.0000.0000.0000.000