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: N2K4Q

Calculation Name: 2R2C-A-Xray540

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

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 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 232
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23Q2 / 20200603(SMP)
Total energy (hartree)
FMO2-HF: Electronic energy -1020299.676711
FMO2-HF: Nuclear repulsion 972629.296972
FMO2-HF: Total energy -47670.379739
FMO2-MP2: Total energy -47811.493539


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: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.
-1.3680.4020.045-0.395-1.420.005
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 : 0.137 / q_NPA : 0.023
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].
4A37SER00.0190.0894.5850.6160.924-0.001-0.135-0.1720.000
5A38TYR0-0.022-0.1133.814-1.3990.428-0.017-1.040-0.7700.006
6A38TYR0-0.0380.0983.567-0.233-0.5980.0630.780-0.478-0.001
7A39LYS00.173-0.0506.6640.1690.1690.0000.0000.0000.000
8A39LYS10.7891.02210.9200.7070.7070.0000.0000.0000.000
9A40THR0-0.022-0.11710.308-0.143-0.1430.0000.0000.0000.000
10A40THR0-0.0380.07310.468-0.037-0.0370.0000.0000.0000.000
11A41TRP00.089-0.07212.5590.0840.0840.0000.0000.0000.000
12A41TRP0-0.0540.08616.440-0.005-0.0050.0000.0000.0000.000
13A42ASP00.013-0.10616.247-0.005-0.0050.0000.0000.0000.000
14A42ASP-1-0.894-0.81915.237-0.689-0.6890.0000.0000.0000.000
15A43VAL00.059-0.11118.1340.0090.0090.0000.0000.0000.000
16A43VAL0-0.0390.12922.3320.0010.0010.0000.0000.0000.000
17A44PRO0-0.022-0.11821.9380.0040.0040.0000.0000.0000.000
18A45ILE0-0.034-0.02123.9870.0100.0100.0000.0000.0000.000
19A45ILE00.0430.03824.6010.0020.0020.0000.0000.0000.000
20A53ALA00.1530.00035.6490.0030.0030.0000.0000.0000.000
21A53ALA0-0.0770.11435.007-0.002-0.0020.0000.0000.0000.000
22A54LYS00.005-0.12736.1280.0070.0070.0000.0000.0000.000
23A54LYS10.8231.02834.9560.1390.1390.0000.0000.0000.000
24A55ILE00.076-0.07035.5640.0090.0090.0000.0000.0000.000
25A55ILE0-0.0680.09833.0480.0000.0000.0000.0000.0000.000
26A56ASN00.056-0.10134.204-0.007-0.0070.0000.0000.0000.000
27A56ASN0-0.1720.06934.1970.0100.0100.0000.0000.0000.000
28A57ILE00.122-0.10830.8150.0130.0130.0000.0000.0000.000
29A57ILE0-0.1230.10729.0530.0010.0010.0000.0000.0000.000
30A58PHE00.072-0.09431.661-0.009-0.0090.0000.0000.0000.000
31A58PHE0-0.1160.07533.5380.0030.0030.0000.0000.0000.000
32A59ALA00.115-0.10328.4100.0050.0050.0000.0000.0000.000
33A59ALA0-0.0400.10527.846-0.005-0.0050.0000.0000.0000.000
34A60VAL00.021-0.12229.658-0.001-0.0010.0000.0000.0000.000
35A60VAL0-0.0460.11430.6980.0020.0020.0000.0000.0000.000
36A61ALA00.104-0.08625.6850.0090.0090.0000.0000.0000.000
37A61ALA0-0.0400.11424.988-0.007-0.0070.0000.0000.0000.000
38A62GLU00.030-0.10727.116-0.005-0.0050.0000.0000.0000.000
39A62GLU-1-0.910-0.82729.268-0.177-0.1770.0000.0000.0000.000
40A63TYR00.103-0.09925.747-0.008-0.0080.0000.0000.0000.000
41A63TYR0-0.1200.08020.886-0.010-0.0100.0000.0000.0000.000
42A64THR0-0.002-0.09826.5310.0160.0160.0000.0000.0000.000
43A64THR0-0.0410.06328.118-0.002-0.0020.0000.0000.0000.000
44A65ASP00.022-0.09826.7380.0200.0200.0000.0000.0000.000
45A65ASP-1-0.886-0.84625.741-0.198-0.1980.0000.0000.0000.000
46A66THR00.000-0.09124.450-0.018-0.0180.0000.0000.0000.000
47A66THR0-0.0300.07022.6130.0040.0040.0000.0000.0000.000
48A67GLN00.078-0.06920.820-0.021-0.0210.0000.0000.0000.000
49A67GLN0-0.1840.05118.1110.0180.0180.0000.0000.0000.000
50A68LYS00.117-0.09321.351-0.030-0.0300.0000.0000.0000.000
51A68LYS10.7741.04820.9560.2900.2900.0000.0000.0000.000
52A69ILE00.074-0.07623.7680.0170.0170.0000.0000.0000.000
53A69ILE0-0.0790.10421.358-0.006-0.0060.0000.0000.0000.000
54A70LYS00.187-0.08024.8300.0030.0030.0000.0000.0000.000
55A70LYS10.7291.01229.0170.1780.1780.0000.0000.0000.000
56A71VAL0-0.054-0.11826.298-0.002-0.0020.0000.0000.0000.000
57A71VAL0-0.0740.10024.217-0.005-0.0050.0000.0000.0000.000
58A72THR00.119-0.08227.6360.0050.0050.0000.0000.0000.000
59A72THR0-0.0410.07331.4800.0050.0050.0000.0000.0000.000
60A73VAL00.057-0.08929.603-0.009-0.0090.0000.0000.0000.000
61A73VAL0-0.0570.09927.437-0.002-0.0020.0000.0000.0000.000
62A74LYS00.127-0.10330.8110.0080.0080.0000.0000.0000.000
63A74LYS10.7471.01034.9530.1330.1330.0000.0000.0000.000
64A75GLY00.025-0.08133.605-0.008-0.0080.0000.0000.0000.000
65A76LYS00.103-0.00334.7830.0070.0070.0000.0000.0000.000
66A76LYS10.7230.98938.4010.1130.1130.0000.0000.0000.000
67A77ILE00.168-0.08737.967-0.006-0.0060.0000.0000.0000.000
68A77ILE0-0.1060.10137.7810.0000.0000.0000.0000.0000.000
69A78LEU00.024-0.13639.2240.0050.0050.0000.0000.0000.000
70A78LEU0-0.1270.13638.3040.0010.0010.0000.0000.0000.000
71A79GLU00.099-0.15041.2680.0010.0010.0000.0000.0000.000
72A79GLU-1-0.898-0.79444.927-0.097-0.0970.0000.0000.0000.000
73A80GLY0-0.060-0.09744.9040.0000.0000.0000.0000.0000.000
74A81ASN00.0780.04642.6060.0040.0040.0000.0000.0000.000
75A81ASN0-0.1060.07341.3780.0020.0020.0000.0000.0000.000
76A82THR00.017-0.10942.2020.0000.0000.0000.0000.0000.000
77A82THR0-0.0430.07342.5280.0000.0000.0000.0000.0000.000
78A83LEU00.069-0.12537.6790.0000.0000.0000.0000.0000.000
79A83LEU0-0.0650.12234.309-0.001-0.0010.0000.0000.0000.000
80A84PRO0-0.007-0.09435.7870.0050.0050.0000.0000.0000.000
81A85LYS00.1670.05835.695-0.007-0.0070.0000.0000.0000.000
82A85LYS10.7340.98134.0730.1150.1150.0000.0000.0000.000
83A86SER0-0.027-0.10831.7950.0000.0000.0000.0000.0000.000
84A86SER00.0190.06331.672-0.003-0.0030.0000.0000.0000.000
85A87MET00.047-0.10928.4750.0140.0140.0000.0000.0000.000
86A87MET0-0.0880.12927.2880.0060.0060.0000.0000.0000.000
87A88VAL00.113-0.07827.861-0.006-0.0060.0000.0000.0000.000
88A88VAL0-0.0970.09327.5140.0010.0010.0000.0000.0000.000
89A89GLN00.095-0.10723.3040.0110.0110.0000.0000.0000.000
90A89GLN0-0.1110.10221.186-0.007-0.0070.0000.0000.0000.000
91A90VAL00.070-0.11322.784-0.002-0.0020.0000.0000.0000.000
92A90VAL0-0.1070.09522.3850.0030.0030.0000.0000.0000.000
93A91TYR00.039-0.11718.3020.0070.0070.0000.0000.0000.000
94A91TYR0-0.0700.08117.280-0.018-0.0180.0000.0000.0000.000
95A92LEU00.162-0.06717.4310.0450.0450.0000.0000.0000.000
96A92LEU0-0.1140.09415.7780.0040.0040.0000.0000.0000.000
97A93LEU0-0.001-0.14914.972-0.099-0.0990.0000.0000.0000.000
98A93LEU0-0.0530.12715.728-0.005-0.0050.0000.0000.0000.000
99A94GLU00.155-0.06913.1540.1230.1230.0000.0000.0000.000
100A94GLU-1-0.887-0.79611.873-1.222-1.2220.0000.0000.0000.000
101A95ASP00.088-0.10913.190-0.179-0.1790.0000.0000.0000.000
102A95ASP-1-0.954-0.80516.142-0.631-0.6310.0000.0000.0000.000
103A96LYS0-0.071-0.12310.5330.0700.0700.0000.0000.0000.000
104A96LYS10.8700.9149.1151.1351.1350.0000.0000.0000.000
105A114ASN00.1910.07613.5800.0650.0650.0000.0000.0000.000
106A114ASN0-0.1310.04412.5750.0030.0030.0000.0000.0000.000
107A115HIS00.078-0.10413.525-0.121-0.1210.0000.0000.0000.000
108A115HIS0-0.1270.07415.8980.0030.0030.0000.0000.0000.000
109A116VAL00.118-0.09810.2650.0970.0970.0000.0000.0000.000
110A116VAL0-0.1240.1068.334-0.100-0.1000.0000.0000.0000.000
111A117LEU00.117-0.11611.5390.1250.1250.0000.0000.0000.000
112A117LEU0-0.1090.09612.1320.0170.0170.0000.0000.0000.000
113A118ARG0-0.010-0.13510.836-0.269-0.2690.0000.0000.0000.000
114A118ARG10.7171.01510.1701.1601.1600.0000.0000.0000.000
115A119GLY00.026-0.10012.5660.0180.0180.0000.0000.0000.000
116A120ALA00.1560.02415.481-0.007-0.0070.0000.0000.0000.000
117A120ALA0-0.1060.11517.8050.0030.0030.0000.0000.0000.000
118A121VAL00.056-0.11718.4820.0260.0260.0000.0000.0000.000
119A121VAL0-0.1150.09319.7370.0020.0020.0000.0000.0000.000
120A122ASN00.058-0.09521.1740.0210.0210.0000.0000.0000.000
121A122ASN0-0.1030.05423.718-0.025-0.0250.0000.0000.0000.000
122A123GLY00.047-0.08721.5460.0240.0240.0000.0000.0000.000
123A124ILE00.1360.00820.279-0.026-0.0260.0000.0000.0000.000
124A124ILE0-0.0830.09418.467-0.003-0.0030.0000.0000.0000.000
125A125TRP0-0.018-0.11121.0810.0200.0200.0000.0000.0000.000
126A125TRP0-0.0630.10322.6050.0060.0060.0000.0000.0000.000
127A126GLY00.107-0.05023.3930.0080.0080.0000.0000.0000.000
128A127GLU00.026-0.01224.9580.0110.0110.0000.0000.0000.000
129A127GLU-1-0.857-0.77328.498-0.176-0.1760.0000.0000.0000.000
130A128GLU00.225-0.06228.695-0.010-0.0100.0000.0000.0000.000
131A128GLU-1-0.913-0.79132.862-0.118-0.1180.0000.0000.0000.000
132A129PHE00.049-0.11331.933-0.001-0.0010.0000.0000.0000.000
133A129PHE0-0.0840.09431.613-0.001-0.0010.0000.0000.0000.000
134A130VAL00.058-0.11833.0130.0080.0080.0000.0000.0000.000
135A130VAL0-0.1080.10235.3320.0010.0010.0000.0000.0000.000
136A131ASN00.173-0.04636.496-0.006-0.0060.0000.0000.0000.000
137A131ASN0-0.0650.07939.320-0.004-0.0040.0000.0000.0000.000
138A132LEU0-0.013-0.10337.9350.0040.0040.0000.0000.0000.000
139A132LEU0-0.0780.08639.6550.0010.0010.0000.0000.0000.000
140A133LYS00.146-0.06936.6940.0050.0050.0000.0000.0000.000
141A133LYS10.7951.03833.0750.1500.1500.0000.0000.0000.000
142A134ASP00.037-0.09735.282-0.009-0.0090.0000.0000.0000.000
143A134ASP-1-0.932-0.82336.010-0.134-0.1340.0000.0000.0000.000
144A135TYR00.028-0.13031.2830.0100.0100.0000.0000.0000.000
145A135TYR0-0.1540.05830.4710.0000.0000.0000.0000.0000.000
146A136LEU00.154-0.09030.884-0.008-0.0080.0000.0000.0000.000
147A136LEU0-0.1310.09630.8440.0020.0020.0000.0000.0000.000
148A137TYR00.003-0.13726.6270.0130.0130.0000.0000.0000.000
149A137TYR0-0.0850.07425.755-0.010-0.0100.0000.0000.0000.000
150A138THR00.040-0.06126.198-0.002-0.0020.0000.0000.0000.000
151A138THR0-0.0350.07926.7330.0030.0030.0000.0000.0000.000
152A139TYR00.074-0.11821.8970.0080.0080.0000.0000.0000.000
153A139TYR0-0.0450.12217.220-0.026-0.0260.0000.0000.0000.000
154A140ALA00.123-0.08320.8760.0070.0070.0000.0000.0000.000
155A140ALA0-0.0990.09020.6010.0070.0070.0000.0000.0000.000
156A141VAL00.065-0.11617.488-0.032-0.0320.0000.0000.0000.000
157A141VAL0-0.0690.11316.585-0.004-0.0040.0000.0000.0000.000
158A142GLU00.050-0.09615.2900.0580.0580.0000.0000.0000.000
159A142GLU-1-0.913-0.81714.662-0.351-0.3510.0000.0000.0000.000
160A143PRO00.046-0.07212.609-0.137-0.1370.0000.0000.0000.000
161A144LEU00.100-0.0137.9130.1860.1860.0000.0000.0000.000
162A144LEU0-0.0780.0925.908-0.089-0.0890.0000.0000.0000.000
163A145SER00.043-0.0828.7180.1310.1310.0000.0000.0000.000
164A145SER0-0.0300.0718.380-0.008-0.0080.0000.0000.0000.000
165A146GLY0-0.036-0.0978.461-0.065-0.0650.0000.0000.0000.000
166A147MET00.0260.00710.6680.1110.1110.0000.0000.0000.000
167A147MET0-0.0710.0888.567-0.192-0.1920.0000.0000.0000.000
168A148SER00.047-0.07211.4570.0430.0430.0000.0000.0000.000
169A148SER0-0.0110.08515.5450.0120.0120.0000.0000.0000.000
170A149PHE00.053-0.11114.308-0.110-0.1100.0000.0000.0000.000
171A149PHE0-0.0470.12516.6050.0030.0030.0000.0000.0000.000
172A150VAL00.059-0.11016.3810.0690.0690.0000.0000.0000.000
173A150VAL0-0.1120.10016.480-0.007-0.0070.0000.0000.0000.000
174A151ALA00.167-0.07618.007-0.067-0.0670.0000.0000.0000.000
175A151ALA0-0.0630.11121.8850.0100.0100.0000.0000.0000.000
176A152GLU00.037-0.15020.491-0.021-0.0210.0000.0000.0000.000
177A152GLU-1-0.919-0.82021.378-0.328-0.3280.0000.0000.0000.000
178A153ASN00.071-0.06716.7420.0220.0220.0000.0000.0000.000
179A153ASN0-0.1400.05915.4020.0390.0390.0000.0000.0000.000
180A154TYR00.109-0.07416.862-0.092-0.0920.0000.0000.0000.000
181A154TYR0-0.1510.03413.0600.0220.0220.0000.0000.0000.000
182A155SER0-0.036-0.08818.1160.0610.0610.0000.0000.0000.000
183A155SER00.0100.09218.7360.0060.0060.0000.0000.0000.000
184A156ILE00.049-0.10719.304-0.059-0.0590.0000.0000.0000.000
185A156ILE0-0.0890.09220.6780.0070.0070.0000.0000.0000.000
186A157VAL00.178-0.07321.0790.0290.0290.0000.0000.0000.000
187A157VAL0-0.1010.11819.798-0.004-0.0040.0000.0000.0000.000
188A158ALA00.109-0.10522.466-0.020-0.0200.0000.0000.0000.000
189A158ALA0-0.0780.10025.7990.0060.0060.0000.0000.0000.000
190A159PHE00.014-0.09925.0540.0100.0100.0000.0000.0000.000
191A159PHE0-0.0720.08921.156-0.006-0.0060.0000.0000.0000.000
192A160VAL00.122-0.09326.334-0.007-0.0070.0000.0000.0000.000
193A160VAL0-0.0970.10830.0260.0020.0020.0000.0000.0000.000
194A161TYR00.065-0.08927.1190.0030.0030.0000.0000.0000.000
195A161TYR0-0.1600.04325.218-0.004-0.0040.0000.0000.0000.000
196A162ASP00.163-0.09628.5540.0040.0040.0000.0000.0000.000
197A162ASP-1-0.864-0.76330.883-0.136-0.1360.0000.0000.0000.000
198A163VAL00.068-0.08729.441-0.010-0.0100.0000.0000.0000.000
199A163VAL0-0.1190.06829.9970.0020.0020.0000.0000.0000.000
200A164GLN0-0.011-0.10729.621-0.004-0.0040.0000.0000.0000.000
201A164GLN0-0.0960.07133.1860.0060.0060.0000.0000.0000.000
202A165THR00.043-0.07130.4260.0020.0020.0000.0000.0000.000
203A165THR0-0.0150.04931.583-0.003-0.0030.0000.0000.0000.000
204A166PHE00.028-0.07226.3450.0000.0000.0000.0000.0000.000
205A166PHE0-0.1040.08925.435-0.003-0.0030.0000.0000.0000.000
206A167GLU00.153-0.10326.699-0.023-0.0230.0000.0000.0000.000
207A167GLU-1-0.898-0.82030.669-0.147-0.1470.0000.0000.0000.000
208A168VAL00.064-0.09626.6970.0080.0080.0000.0000.0000.000
209A168VAL0-0.0940.10124.549-0.005-0.0050.0000.0000.0000.000
210A169TYR0-0.005-0.11927.9820.0020.0020.0000.0000.0000.000
211A169TYR0-0.1480.01231.7850.0040.0040.0000.0000.0000.000
212A170ASP00.106-0.09829.7240.0090.0090.0000.0000.0000.000
213A170ASP-1-0.812-0.78331.182-0.200-0.2000.0000.0000.0000.000
214A171VAL00.046-0.12026.367-0.006-0.0060.0000.0000.0000.000
215A171VAL0-0.0770.08724.414-0.006-0.0060.0000.0000.0000.000
216A172VAL00.092-0.09826.6290.0120.0120.0000.0000.0000.000
217A172VAL0-0.1090.12727.5710.0010.0010.0000.0000.0000.000
218A173HIS00.133-0.07924.208-0.015-0.0150.0000.0000.0000.000
219A173HIS0-0.1740.05220.0180.0210.0210.0000.0000.0000.000
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