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: K2J23

Calculation Name: 1SG2-B-Xray540

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 1SG2

Chain ID: B

ChEMBL ID:

UniProt ID: P0AEU7

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
Remarks
FMO calculation
FMO method FMO2-MP2/6-31G(d)
Fragmentation Auto
Number of fragment 213
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23Q2 / 20200603(SMP)
Total energy (hartree)
FMO2-HF: Electronic energy -719855.04792
FMO2-HF: Nuclear repulsion 678165.682059
FMO2-HF: Total energy -41689.365861
FMO2-MP2: Total energy -41811.008409


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:11:GLY)


Summations of interaction energy for fragment #1(B:11:GLY)
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.
-18.607-18.614.618-8.518-6.108-0.076
Interaction energy analysis for fragmet #1(B:11:GLY)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 0 / q_Mulliken : -0.020 / q_NPA : -0.028
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].
3B12ALA0-0.1090.0694.1050.5800.8400.002-0.123-0.1390.000
4B13ALA00.070-0.1033.561-0.2192.233-0.008-1.417-1.0270.003
5B13ALA0-0.1200.0725.3980.2540.2540.0000.0000.0000.000
6B14ASP00.118-0.0964.0771.2651.5730.000-0.177-0.1300.000
7B14ASP-1-0.922-0.8101.841-18.643-21.71714.626-6.797-4.756-0.079
8B15LYS00.093-0.0845.2640.9100.971-0.002-0.004-0.0560.000
9B15LYS10.6780.9857.8861.2531.2530.0000.0000.0000.000
10B16ILE00.078-0.1028.5450.0170.0170.0000.0000.0000.000
11B16ILE0-0.0890.0828.7690.0650.0650.0000.0000.0000.000
12B17ALA00.116-0.07510.8880.0860.0860.0000.0000.0000.000
13B17ALA0-0.0870.07514.4240.0040.0040.0000.0000.0000.000
14B18ILE0-0.002-0.10214.689-0.020-0.0200.0000.0000.0000.000
15B18ILE0-0.0460.10716.9950.0120.0120.0000.0000.0000.000
16B19VAL00.079-0.11417.991-0.007-0.0070.0000.0000.0000.000
17B19VAL0-0.0560.09619.8100.0040.0040.0000.0000.0000.000
18B20ASN00.236-0.01321.3350.0090.0090.0000.0000.0000.000
19B20ASN0-0.1190.08025.1240.0080.0080.0000.0000.0000.000
20B21MET00.056-0.15524.3620.0130.0130.0000.0000.0000.000
21B21MET0-0.0780.13523.190-0.007-0.0070.0000.0000.0000.000
22B22GLY00.009-0.08725.8050.0160.0160.0000.0000.0000.000
23B23SER00.0990.04828.4740.0170.0170.0000.0000.0000.000
24B23SER0-0.0350.06828.2470.0010.0010.0000.0000.0000.000
25B24LEU00.030-0.11427.5070.0180.0180.0000.0000.0000.000
26B24LEU0-0.0720.11024.401-0.002-0.0020.0000.0000.0000.000
27B25PHE00.142-0.06128.8950.0050.0050.0000.0000.0000.000
28B25PHE0-0.1180.07729.8910.0020.0020.0000.0000.0000.000
29B26GLN00.047-0.10431.0620.0070.0070.0000.0000.0000.000
30B26GLN0-0.1170.08032.5320.0070.0070.0000.0000.0000.000
31B27GLN00.163-0.08232.6840.0140.0140.0000.0000.0000.000
32B27GLN0-0.0790.09530.6760.0020.0020.0000.0000.0000.000
33B28VAL00.027-0.12232.3490.0100.0100.0000.0000.0000.000
34B28VAL0-0.0640.11730.319-0.002-0.0020.0000.0000.0000.000
35B29ALA00.128-0.08133.5490.0040.0040.0000.0000.0000.000
36B29ALA0-0.0610.10835.5360.0010.0010.0000.0000.0000.000
37B30GLN00.091-0.09636.3440.0080.0080.0000.0000.0000.000
38B30GLN0-0.1070.09937.128-0.005-0.0050.0000.0000.0000.000
39B31LYS00.027-0.09936.8700.0100.0100.0000.0000.0000.000
40B31LYS10.8551.06034.0950.1860.1860.0000.0000.0000.000
41B32THR0-0.049-0.11137.8650.0010.0010.0000.0000.0000.000
42B32THR0-0.0940.01636.114-0.001-0.0010.0000.0000.0000.000
43B33GLY00.065-0.06438.9440.0040.0040.0000.0000.0000.000
44B34VAL00.044-0.01839.5400.0090.0090.0000.0000.0000.000
45B34VAL0-0.0250.12137.663-0.001-0.0010.0000.0000.0000.000
46B35SER00.104-0.02940.8800.0040.0040.0000.0000.0000.000
47B35SER0-0.0240.06441.186-0.001-0.0010.0000.0000.0000.000
48B36ASN00.132-0.03842.4730.0050.0050.0000.0000.0000.000
49B36ASN0-0.0970.06345.2290.0040.0040.0000.0000.0000.000
50B37THR00.010-0.08544.4030.0070.0070.0000.0000.0000.000
51B37THR0-0.0410.06043.5120.0010.0010.0000.0000.0000.000
52B38LEU00.116-0.08344.0190.0050.0050.0000.0000.0000.000
53B38LEU0-0.0990.11341.271-0.001-0.0010.0000.0000.0000.000
54B39GLU00.172-0.06645.2700.0040.0040.0000.0000.0000.000
55B39GLU-1-0.961-0.82046.165-0.092-0.0920.0000.0000.0000.000
56B40ASN0-0.003-0.11148.0070.0050.0050.0000.0000.0000.000
57B40ASN0-0.0740.07548.6260.0040.0040.0000.0000.0000.000
58B41GLU00.130-0.08747.9430.0050.0050.0000.0000.0000.000
59B41GLU-1-0.925-0.80045.488-0.104-0.1040.0000.0000.0000.000
60B42PHE0-0.026-0.13849.3800.0030.0030.0000.0000.0000.000
61B42PHE0-0.1160.10746.4760.0000.0000.0000.0000.0000.000
62B43LYS00.131-0.10250.8750.0040.0040.0000.0000.0000.000
63B43LYS10.8091.03950.3250.0830.0830.0000.0000.0000.000
64B44GLY00.013-0.09353.3570.0030.0030.0000.0000.0000.000
65B45ARG00.1100.02454.5530.0040.0040.0000.0000.0000.000
66B45ARG10.7880.99949.9240.0760.0760.0000.0000.0000.000
67B46ALA00.136-0.08054.4300.0020.0020.0000.0000.0000.000
68B46ALA0-0.0850.10153.4370.0000.0000.0000.0000.0000.000
69B47SER00.066-0.05555.5070.0020.0020.0000.0000.0000.000
70B47SER0-0.0560.05758.1360.0010.0010.0000.0000.0000.000
71B48GLU0-0.014-0.13258.6960.0030.0030.0000.0000.0000.000
72B48GLU-1-0.894-0.78958.909-0.056-0.0560.0000.0000.0000.000
73B49LEU00.075-0.13257.9560.0020.0020.0000.0000.0000.000
74B49LEU0-0.0890.10455.7450.0000.0000.0000.0000.0000.000
75B50GLN00.088-0.11558.9000.0020.0020.0000.0000.0000.000
76B50GLN0-0.0710.10157.4770.0000.0000.0000.0000.0000.000
77B51ARG00.065-0.08360.1870.0020.0020.0000.0000.0000.000
78B51ARG10.8531.05162.9940.0490.0490.0000.0000.0000.000
79B52MET0-0.093-0.11062.3900.0020.0020.0000.0000.0000.000
80B52MET0-0.0010.02661.941-0.001-0.0010.0000.0000.0000.000
81B87ALA00.2140.04460.6290.0000.0000.0000.0000.0000.000
82B87ALA0-0.0850.10659.8680.0000.0000.0000.0000.0000.000
83B88GLN00.050-0.11557.519-0.002-0.0020.0000.0000.0000.000
84B88GLN0-0.0650.11356.9640.0010.0010.0000.0000.0000.000
85B89LYS00.038-0.13056.531-0.001-0.0010.0000.0000.0000.000
86B89LYS10.7390.99157.0320.0560.0560.0000.0000.0000.000
87B90ALA00.126-0.10154.912-0.003-0.0030.0000.0000.0000.000
88B90ALA0-0.0500.12255.1210.0000.0000.0000.0000.0000.000
89B91GLN00.134-0.07151.944-0.003-0.0030.0000.0000.0000.000
90B91GLN0-0.0560.11950.216-0.002-0.0020.0000.0000.0000.000
91B92ALA00.103-0.11150.692-0.003-0.0030.0000.0000.0000.000
92B92ALA0-0.0660.11353.0120.0010.0010.0000.0000.0000.000
93B93PHE00.084-0.07250.512-0.004-0.0040.0000.0000.0000.000
94B93PHE0-0.1510.07251.4520.0000.0000.0000.0000.0000.000
95B94GLU00.092-0.11748.752-0.004-0.0040.0000.0000.0000.000
96B94GLU-1-0.976-0.84748.360-0.075-0.0750.0000.0000.0000.000
97B95GLN00.104-0.09446.021-0.005-0.0050.0000.0000.0000.000
98B95GLN0-0.1120.08146.415-0.001-0.0010.0000.0000.0000.000
99B96ASP00.080-0.07945.253-0.005-0.0050.0000.0000.0000.000
100B96ASP-1-0.841-0.76347.300-0.085-0.0850.0000.0000.0000.000
101B97ARG00.087-0.09645.210-0.005-0.0050.0000.0000.0000.000
102B97ARG10.7781.01145.9370.0880.0880.0000.0000.0000.000
103B98ALA00.114-0.08142.527-0.007-0.0070.0000.0000.0000.000
104B98ALA0-0.0730.10542.5080.0010.0010.0000.0000.0000.000
105B99ARG00.090-0.10540.973-0.008-0.0080.0000.0000.0000.000
106B99ARG10.7190.98641.9230.0990.0990.0000.0000.0000.000
107B100ARG00.034-0.12040.435-0.008-0.0080.0000.0000.0000.000
108B100ARG10.6760.94841.0790.1150.1150.0000.0000.0000.000
109B101SER00.053-0.10140.152-0.007-0.0070.0000.0000.0000.000
110B101SER0-0.0600.06339.9660.0000.0000.0000.0000.0000.000
111B102ASN00.078-0.09136.741-0.010-0.0100.0000.0000.0000.000
112B102ASN0-0.1250.07635.208-0.002-0.0020.0000.0000.0000.000
113B103GLU00.079-0.11335.787-0.013-0.0130.0000.0000.0000.000
114B103GLU-1-0.856-0.75038.728-0.114-0.1140.0000.0000.0000.000
115B104GLU00.036-0.12736.084-0.011-0.0110.0000.0000.0000.000
116B104GLU-1-0.830-0.75037.926-0.139-0.1390.0000.0000.0000.000
117B105ARG00.069-0.08234.258-0.012-0.0120.0000.0000.0000.000
118B105ARG10.8541.06730.2700.1800.1800.0000.0000.0000.000
119B106GLY00.066-0.09231.654-0.015-0.0150.0000.0000.0000.000
120B107LYS00.0900.01131.057-0.020-0.0200.0000.0000.0000.000
121B107LYS10.7971.01034.4700.1460.1460.0000.0000.0000.000
122B108LEU00.017-0.11031.591-0.014-0.0140.0000.0000.0000.000
123B108LEU0-0.0730.10432.2520.0000.0000.0000.0000.0000.000
124B109VAL00.096-0.08528.365-0.016-0.0160.0000.0000.0000.000
125B109VAL0-0.0800.10026.7310.0010.0010.0000.0000.0000.000
126B110THR00.068-0.08926.822-0.029-0.0290.0000.0000.0000.000
127B110THR0-0.0440.07827.4920.0030.0030.0000.0000.0000.000
128B111ARG00.090-0.07326.753-0.030-0.0300.0000.0000.0000.000
129B111ARG10.8171.02930.2410.2090.2090.0000.0000.0000.000
130B112ILE00.098-0.07826.612-0.015-0.0150.0000.0000.0000.000
131B112ILE0-0.1030.09224.9320.0010.0010.0000.0000.0000.000
132B113GLN00.077-0.11222.792-0.029-0.0290.0000.0000.0000.000
133B113GLN0-0.0550.10022.8300.0150.0150.0000.0000.0000.000
134B114THR00.016-0.09022.066-0.057-0.0570.0000.0000.0000.000
135B114THR0-0.0900.05524.9330.0050.0050.0000.0000.0000.000
136B115ALA00.117-0.08522.960-0.038-0.0380.0000.0000.0000.000
137B115ALA0-0.0900.10825.2330.0070.0070.0000.0000.0000.000
138B116VAL00.058-0.10420.785-0.019-0.0190.0000.0000.0000.000
139B116VAL0-0.0840.08418.6410.0020.0020.0000.0000.0000.000
140B117LYS00.133-0.06518.117-0.066-0.0660.0000.0000.0000.000
141B117LYS10.8631.07117.1600.6340.6340.0000.0000.0000.000
142B118SER0-0.015-0.08918.400-0.080-0.0800.0000.0000.0000.000
143B118SER0-0.0460.06222.4740.0230.0230.0000.0000.0000.000
144B119VAL00.092-0.09219.667-0.025-0.0250.0000.0000.0000.000
145B119VAL0-0.1140.08618.9610.0100.0100.0000.0000.0000.000
146B120ALA00.138-0.07515.9210.0000.0000.0000.0000.0000.000
147B120ALA0-0.0590.10114.955-0.001-0.0010.0000.0000.0000.000
148B121ASN00.015-0.10914.548-0.125-0.1250.0000.0000.0000.000
149B121ASN0-0.0720.07313.9870.1150.1150.0000.0000.0000.000
150B122SER00.056-0.05815.548-0.054-0.0540.0000.0000.0000.000
151B122SER0-0.0830.03919.3170.0410.0410.0000.0000.0000.000
152B123GLN0-0.031-0.07415.4830.0730.0730.0000.0000.0000.000
153B123GLN0-0.0650.06615.7620.0050.0050.0000.0000.0000.000
154B124ASP00.067-0.05811.3040.0270.0270.0000.0000.0000.000
155B124ASP-1-0.916-0.85410.681-1.093-1.0930.0000.0000.0000.000
156B125ILE00.190-0.0489.960-0.402-0.4020.0000.0000.0000.000
157B125ILE0-0.1870.05212.5470.0790.0790.0000.0000.0000.000
158B126ASP00.068-0.1298.1100.3590.3590.0000.0000.0000.000
159B126ASP-1-0.898-0.8016.627-4.274-4.2740.0000.0000.0000.000
160B127LEU00.043-0.1249.5940.1890.1890.0000.0000.0000.000
161B127LEU0-0.0860.1089.6680.0160.0160.0000.0000.0000.000
162B128VAL00.010-0.10511.6400.0010.0010.0000.0000.0000.000
163B128VAL0-0.0890.09015.1100.0130.0130.0000.0000.0000.000
164B129VAL00.069-0.11915.2100.0290.0290.0000.0000.0000.000
165B129VAL0-0.0550.12214.4010.0030.0030.0000.0000.0000.000
166B130ASP00.173-0.08716.937-0.001-0.0010.0000.0000.0000.000
167B130ASP-1-0.913-0.80921.381-0.286-0.2860.0000.0000.0000.000
168B131ALA00.149-0.09020.7740.0060.0060.0000.0000.0000.000
169B131ALA0-0.0980.09222.3170.0020.0020.0000.0000.0000.000
170B132ASN00.000-0.06222.1860.0170.0170.0000.0000.0000.000
171B132ASN0-0.1480.00923.824-0.007-0.0070.0000.0000.0000.000
172B133ALA00.092-0.09921.1230.0330.0330.0000.0000.0000.000
173B133ALA0-0.0910.10020.367-0.004-0.0040.0000.0000.0000.000
174B134VAL0-0.003-0.13019.7710.0120.0120.0000.0000.0000.000
175B134VAL0-0.0980.10018.060-0.010-0.0100.0000.0000.0000.000
176B135ALA00.175-0.08220.695-0.006-0.0060.0000.0000.0000.000
177B135ALA0-0.0940.09322.9040.0050.0050.0000.0000.0000.000
178B136TYR00.040-0.11920.9900.0150.0150.0000.0000.0000.000
179B136TYR0-0.0780.08719.5390.0050.0050.0000.0000.0000.000
180B137ASN00.026-0.07417.967-0.006-0.0060.0000.0000.0000.000
181B137ASN0-0.1010.04717.6410.0290.0290.0000.0000.0000.000
182B138SER00.025-0.05917.2100.0290.0290.0000.0000.0000.000
183B138SER0-0.0450.02315.753-0.007-0.0070.0000.0000.0000.000
184B139SER00.014-0.08617.540-0.047-0.0470.0000.0000.0000.000
185B139SER0-0.0230.04818.1790.0130.0130.0000.0000.0000.000
186B140ASP00.022-0.10113.595-0.025-0.0250.0000.0000.0000.000
187B140ASP-1-0.880-0.78312.615-0.317-0.3170.0000.0000.0000.000
188B141VAL00.078-0.07812.990-0.155-0.1550.0000.0000.0000.000
189B141VAL0-0.1390.10012.5980.0120.0120.0000.0000.0000.000
190B142LYS00.179-0.06714.8060.0900.0900.0000.0000.0000.000
191B142LYS10.7540.99316.1820.4950.4950.0000.0000.0000.000
192B143ASP00.128-0.09517.282-0.061-0.0610.0000.0000.0000.000
193B143ASP-1-0.867-0.74421.391-0.341-0.3410.0000.0000.0000.000
194B144ILE0-0.038-0.13119.4550.0310.0310.0000.0000.0000.000
195B144ILE0-0.0470.11717.2950.0030.0030.0000.0000.0000.000
196B145THR00.072-0.10620.5400.0050.0050.0000.0000.0000.000
197B145THR0-0.0810.01923.2240.0080.0080.0000.0000.0000.000
198B146ALA00.125-0.08523.9830.0120.0120.0000.0000.0000.000
199B146ALA0-0.0560.11825.3150.0030.0030.0000.0000.0000.000
200B147ASP00.016-0.13122.7460.0340.0340.0000.0000.0000.000
201B147ASP-1-0.826-0.76721.634-0.405-0.4050.0000.0000.0000.000
202B148VAL00.105-0.09723.5820.0050.0050.0000.0000.0000.000
203B148VAL0-0.0950.12821.6690.0010.0010.0000.0000.0000.000
204B149LEU00.128-0.11424.3210.0070.0070.0000.0000.0000.000
205B149LEU0-0.0970.11028.3380.0020.0020.0000.0000.0000.000
206B150LYS0-0.011-0.12427.3500.0210.0210.0000.0000.0000.000
207B150LYS10.7901.01625.3690.3050.3050.0000.0000.0000.000
208B151GLN0-0.012-0.12425.5360.0200.0200.0000.0000.0000.000
209B151GLN0-0.0040.14124.0840.0130.0130.0000.0000.0000.000
210B152VAL00.132-0.09327.031-0.010-0.0100.0000.0000.0000.000
211B152VAL0-0.0670.11427.6870.0030.0030.0000.0000.0000.000
212B153LYS0-0.129-0.15529.0550.0240.0240.0000.0000.0000.000
213B153LYS10.9541.00328.2690.2830.2830.0000.0000.0000.000