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: QNZNY

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 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 213
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23Q2 / 20200603(SMP)
Total energy (hartree)
FMO2-HF: Electronic energy -718657.84838
FMO2-HF: Nuclear repulsion 676969.009979
FMO2-HF: Total energy -41688.838401
FMO2-MP2: Total energy -41810.515678


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.
-19.925-15.8529.218-7.192-6.098-0.065
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 : 0.040 / q_NPA : -0.002
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].
3B12ALA0-0.1190.0664.5680.5680.7590.000-0.086-0.1050.000
4B13ALA00.101-0.0673.238-0.9821.0350.030-1.041-1.0060.003
5B13ALA0-0.1370.0605.1820.3620.3620.0000.0000.0000.000
6B14ASP00.101-0.0843.3771.9852.4870.019-0.246-0.2740.000
7B14ASP-1-1.003-0.8361.987-20.107-18.9089.170-5.786-4.583-0.068
8B15LYS00.164-0.1024.5491.0811.245-0.001-0.033-0.1300.000
9B15LYS10.7281.0147.9661.4611.4610.0000.0000.0000.000
10B16ILE00.066-0.0968.262-0.054-0.0540.0000.0000.0000.000
11B16ILE0-0.0910.0847.9820.1070.1070.0000.0000.0000.000
12B17ALA00.112-0.08810.6140.0850.0850.0000.0000.0000.000
13B17ALA0-0.0920.08314.2700.0050.0050.0000.0000.0000.000
14B18ILE00.022-0.09514.366-0.020-0.0200.0000.0000.0000.000
15B18ILE0-0.0430.10716.4570.0120.0120.0000.0000.0000.000
16B19VAL00.097-0.11917.514-0.006-0.0060.0000.0000.0000.000
17B19VAL0-0.0250.11119.0860.0040.0040.0000.0000.0000.000
18B20ASN00.158-0.01820.6680.0140.0140.0000.0000.0000.000
19B20ASN0-0.1170.08224.4650.0120.0120.0000.0000.0000.000
20B21MET00.084-0.13823.7740.0140.0140.0000.0000.0000.000
21B21MET0-0.0860.14122.649-0.004-0.0040.0000.0000.0000.000
22B22GLY00.003-0.10725.2580.0190.0190.0000.0000.0000.000
23B23SER00.1050.03927.8960.0200.0200.0000.0000.0000.000
24B23SER0-0.0180.07227.7590.0020.0020.0000.0000.0000.000
25B24LEU00.041-0.10727.2490.0180.0180.0000.0000.0000.000
26B24LEU0-0.0640.11124.155-0.001-0.0010.0000.0000.0000.000
27B25PHE00.128-0.04628.5950.0070.0070.0000.0000.0000.000
28B25PHE0-0.1370.05929.5160.0020.0020.0000.0000.0000.000
29B26GLN00.074-0.09830.6430.0080.0080.0000.0000.0000.000
30B26GLN0-0.1220.08132.1060.0090.0090.0000.0000.0000.000
31B27GLN00.151-0.08932.1070.0130.0130.0000.0000.0000.000
32B27GLN0-0.1030.08629.8480.0010.0010.0000.0000.0000.000
33B28VAL00.051-0.11832.0430.0110.0110.0000.0000.0000.000
34B28VAL0-0.0770.10930.020-0.002-0.0020.0000.0000.0000.000
35B29ALA00.141-0.06533.2280.0060.0060.0000.0000.0000.000
36B29ALA0-0.0660.10535.1780.0010.0010.0000.0000.0000.000
37B30GLN00.097-0.10035.9520.0080.0080.0000.0000.0000.000
38B30GLN0-0.1120.09636.815-0.006-0.0060.0000.0000.0000.000
39B31LYS00.051-0.09636.5040.0100.0100.0000.0000.0000.000
40B31LYS10.8501.06034.2000.1890.1890.0000.0000.0000.000
41B32THR0-0.044-0.12937.4420.0030.0030.0000.0000.0000.000
42B32THR0-0.1110.02035.6600.0010.0010.0000.0000.0000.000
43B33GLY00.060-0.04838.4910.0060.0060.0000.0000.0000.000
44B34VAL00.040-0.01138.9180.0090.0090.0000.0000.0000.000
45B34VAL0-0.0130.12637.104-0.001-0.0010.0000.0000.0000.000
46B35SER00.111-0.07040.2290.0050.0050.0000.0000.0000.000
47B35SER0-0.0060.08840.489-0.002-0.0020.0000.0000.0000.000
48B36ASN00.101-0.03041.9110.0060.0060.0000.0000.0000.000
49B36ASN0-0.1130.05744.5630.0040.0040.0000.0000.0000.000
50B37THR00.013-0.09143.9340.0070.0070.0000.0000.0000.000
51B37THR0-0.0350.06743.0110.0000.0000.0000.0000.0000.000
52B38LEU00.085-0.09043.4520.0050.0050.0000.0000.0000.000
53B38LEU0-0.0680.12340.756-0.001-0.0010.0000.0000.0000.000
54B39GLU00.175-0.07544.6920.0040.0040.0000.0000.0000.000
55B39GLU-1-1.014-0.84945.757-0.093-0.0930.0000.0000.0000.000
56B40ASN0-0.026-0.12747.6030.0050.0050.0000.0000.0000.000
57B40ASN0-0.0760.07348.0840.0040.0040.0000.0000.0000.000
58B41GLU00.117-0.09447.3790.0050.0050.0000.0000.0000.000
59B41GLU-1-0.934-0.80845.021-0.099-0.0990.0000.0000.0000.000
60B42PHE0-0.049-0.14548.7880.0040.0040.0000.0000.0000.000
61B42PHE0-0.1390.09145.7970.0000.0000.0000.0000.0000.000
62B43LYS00.191-0.07850.3210.0030.0030.0000.0000.0000.000
63B43LYS10.8011.04550.6910.0810.0810.0000.0000.0000.000
64B44GLY00.018-0.09653.0270.0030.0030.0000.0000.0000.000
65B45ARG00.1040.03254.2240.0030.0030.0000.0000.0000.000
66B45ARG10.8121.00450.0230.0700.0700.0000.0000.0000.000
67B46ALA00.163-0.04553.9750.0020.0020.0000.0000.0000.000
68B46ALA0-0.1160.07252.980-0.001-0.0010.0000.0000.0000.000
69B47SER00.041-0.06555.0260.0020.0020.0000.0000.0000.000
70B47SER0-0.0580.04457.2120.0010.0010.0000.0000.0000.000
71B48GLU0-0.033-0.14458.0770.0020.0020.0000.0000.0000.000
72B48GLU-1-0.939-0.84559.198-0.053-0.0530.0000.0000.0000.000
73B49LEU00.058-0.12557.8970.0010.0010.0000.0000.0000.000
74B49LEU0-0.0620.10655.5720.0000.0000.0000.0000.0000.000
75B50GLN00.096-0.10158.8460.0020.0020.0000.0000.0000.000
76B50GLN0-0.0510.10156.4660.0000.0000.0000.0000.0000.000
77B51ARG00.046-0.04159.9700.0010.0010.0000.0000.0000.000
78B51ARG10.8131.02062.7130.0470.0470.0000.0000.0000.000
79B52MET0-0.022-0.09862.6060.0020.0020.0000.0000.0000.000
80B52MET00.0000.02761.7580.0000.0000.0000.0000.0000.000
81B87ALA00.1780.03359.9740.0000.0000.0000.0000.0000.000
82B87ALA0-0.0930.10259.3680.0000.0000.0000.0000.0000.000
83B88GLN00.073-0.13256.824-0.002-0.0020.0000.0000.0000.000
84B88GLN0-0.0770.11956.4440.0020.0020.0000.0000.0000.000
85B89LYS00.050-0.12355.6910.0000.0000.0000.0000.0000.000
86B89LYS10.8441.02456.7180.0520.0520.0000.0000.0000.000
87B90ALA00.066-0.10154.525-0.002-0.0020.0000.0000.0000.000
88B90ALA0-0.0140.14055.0660.0000.0000.0000.0000.0000.000
89B91GLN00.060-0.10051.636-0.002-0.0020.0000.0000.0000.000
90B91GLN0-0.0450.12449.723-0.002-0.0020.0000.0000.0000.000
91B92ALA00.104-0.11450.662-0.002-0.0020.0000.0000.0000.000
92B92ALA0-0.0590.11852.9570.0010.0010.0000.0000.0000.000
93B93PHE00.047-0.08850.562-0.002-0.0020.0000.0000.0000.000
94B93PHE0-0.1060.07851.5530.0000.0000.0000.0000.0000.000
95B94GLU00.129-0.09548.801-0.003-0.0030.0000.0000.0000.000
96B94GLU-1-0.965-0.83248.173-0.072-0.0720.0000.0000.0000.000
97B95GLN00.001-0.13245.900-0.005-0.0050.0000.0000.0000.000
98B95GLN0-0.1060.08746.2340.0000.0000.0000.0000.0000.000
99B96ASP00.105-0.09245.755-0.002-0.0020.0000.0000.0000.000
100B96ASP-1-0.904-0.77447.428-0.077-0.0770.0000.0000.0000.000
101B97ARG00.096-0.09244.793-0.005-0.0050.0000.0000.0000.000
102B97ARG10.8551.07245.3250.0860.0860.0000.0000.0000.000
103B98ALA00.107-0.06842.107-0.007-0.0070.0000.0000.0000.000
104B98ALA0-0.0630.10242.0210.0010.0010.0000.0000.0000.000
105B99ARG00.112-0.11540.771-0.008-0.0080.0000.0000.0000.000
106B99ARG10.7671.01741.5950.0910.0910.0000.0000.0000.000
107B100ARG00.008-0.11740.267-0.006-0.0060.0000.0000.0000.000
108B100ARG10.6690.93740.6790.1090.1090.0000.0000.0000.000
109B101SER00.118-0.05139.860-0.007-0.0070.0000.0000.0000.000
110B101SER0-0.0700.05539.809-0.001-0.0010.0000.0000.0000.000
111B102ASN00.104-0.08136.451-0.011-0.0110.0000.0000.0000.000
112B102ASN0-0.1430.06234.918-0.001-0.0010.0000.0000.0000.000
113B103GLU00.066-0.10935.611-0.013-0.0130.0000.0000.0000.000
114B103GLU-1-0.828-0.75838.246-0.106-0.1060.0000.0000.0000.000
115B104GLU00.033-0.13235.960-0.010-0.0100.0000.0000.0000.000
116B104GLU-1-0.839-0.74937.775-0.133-0.1330.0000.0000.0000.000
117B105ARG00.084-0.06734.202-0.012-0.0120.0000.0000.0000.000
118B105ARG10.8161.04729.9360.1760.1760.0000.0000.0000.000
119B106GLY00.029-0.11931.168-0.014-0.0140.0000.0000.0000.000
120B107LYS00.1140.00930.907-0.017-0.0170.0000.0000.0000.000
121B107LYS10.7921.01334.1110.1380.1380.0000.0000.0000.000
122B108LEU0-0.004-0.11331.327-0.013-0.0130.0000.0000.0000.000
123B108LEU0-0.0550.11431.8420.0000.0000.0000.0000.0000.000
124B109VAL00.100-0.09128.074-0.019-0.0190.0000.0000.0000.000
125B109VAL0-0.0980.09526.4460.0010.0010.0000.0000.0000.000
126B110THR00.065-0.08526.688-0.029-0.0290.0000.0000.0000.000
127B110THR0-0.0210.08127.5870.0030.0030.0000.0000.0000.000
128B111ARG00.090-0.07926.654-0.026-0.0260.0000.0000.0000.000
129B111ARG10.8211.03729.9480.2070.2070.0000.0000.0000.000
130B112ILE00.112-0.08226.291-0.015-0.0150.0000.0000.0000.000
131B112ILE0-0.1080.09424.6200.0000.0000.0000.0000.0000.000
132B113GLN00.070-0.09722.587-0.034-0.0340.0000.0000.0000.000
133B113GLN0-0.0720.10422.5430.0130.0130.0000.0000.0000.000
134B114THR00.014-0.10521.769-0.054-0.0540.0000.0000.0000.000
135B114THR0-0.0670.06724.5900.0060.0060.0000.0000.0000.000
136B115ALA00.107-0.07122.542-0.038-0.0380.0000.0000.0000.000
137B115ALA0-0.0750.10524.8660.0070.0070.0000.0000.0000.000
138B116VAL00.095-0.10720.234-0.024-0.0240.0000.0000.0000.000
139B116VAL0-0.0860.09118.0880.0000.0000.0000.0000.0000.000
140B117LYS00.077-0.07417.869-0.071-0.0710.0000.0000.0000.000
141B117LYS10.8741.07817.0490.5830.5830.0000.0000.0000.000
142B118SER00.049-0.07318.136-0.076-0.0760.0000.0000.0000.000
143B118SER0-0.0550.06122.0310.0210.0210.0000.0000.0000.000
144B119VAL00.100-0.08619.216-0.032-0.0320.0000.0000.0000.000
145B119VAL0-0.1190.08018.7690.0110.0110.0000.0000.0000.000
146B120ALA00.108-0.08115.631-0.018-0.0180.0000.0000.0000.000
147B120ALA0-0.0610.09414.5550.0020.0020.0000.0000.0000.000
148B121ASN00.041-0.09914.351-0.144-0.1440.0000.0000.0000.000
149B121ASN0-0.0950.05513.8250.1290.1290.0000.0000.0000.000
150B122SER00.082-0.04315.240-0.055-0.0550.0000.0000.0000.000
151B122SER0-0.0770.03018.9710.0450.0450.0000.0000.0000.000
152B123GLN0-0.048-0.05515.3950.0430.0430.0000.0000.0000.000
153B123GLN0-0.1000.04315.535-0.007-0.0070.0000.0000.0000.000
154B124ASP00.105-0.07111.513-0.023-0.0230.0000.0000.0000.000
155B124ASP-1-0.996-0.85610.546-1.165-1.1650.0000.0000.0000.000
156B125ILE00.123-0.0669.990-0.426-0.4260.0000.0000.0000.000
157B125ILE0-0.1770.02611.9610.0860.0860.0000.0000.0000.000
158B126ASP00.062-0.1347.8880.4690.4690.0000.0000.0000.000
159B126ASP-1-0.898-0.7756.744-4.295-4.2950.0000.0000.0000.000
160B127LEU00.056-0.1379.4110.2220.2220.0000.0000.0000.000
161B127LEU0-0.0870.1079.4510.0350.0350.0000.0000.0000.000
162B128VAL00.040-0.09811.326-0.026-0.0260.0000.0000.0000.000
163B128VAL0-0.1130.09814.6890.0170.0170.0000.0000.0000.000
164B129VAL00.067-0.13914.8390.0440.0440.0000.0000.0000.000
165B129VAL0-0.0730.12113.5070.0040.0040.0000.0000.0000.000
166B130ASP00.179-0.08916.135-0.004-0.0040.0000.0000.0000.000
167B130ASP-1-0.956-0.83420.376-0.321-0.3210.0000.0000.0000.000
168B131ALA00.152-0.07319.9080.0110.0110.0000.0000.0000.000
169B131ALA0-0.1000.08121.8060.0030.0030.0000.0000.0000.000
170B132ASN00.022-0.04521.5540.0160.0160.0000.0000.0000.000
171B132ASN0-0.0970.03523.435-0.016-0.0160.0000.0000.0000.000
172B133ALA00.072-0.12120.5540.0340.0340.0000.0000.0000.000
173B133ALA0-0.1140.08719.714-0.003-0.0030.0000.0000.0000.000
174B134VAL00.009-0.13819.3050.0190.0190.0000.0000.0000.000
175B134VAL0-0.0970.11217.439-0.010-0.0100.0000.0000.0000.000
176B135ALA00.166-0.07820.288-0.003-0.0030.0000.0000.0000.000
177B135ALA0-0.0900.09522.1360.0060.0060.0000.0000.0000.000
178B136TYR00.017-0.12520.2300.0150.0150.0000.0000.0000.000
179B136TYR0-0.0780.08419.1260.0020.0020.0000.0000.0000.000
180B137ASN00.042-0.08017.418-0.011-0.0110.0000.0000.0000.000
181B137ASN0-0.1170.05417.1570.0350.0350.0000.0000.0000.000
182B138SER00.065-0.05116.6710.0270.0270.0000.0000.0000.000
183B138SER0-0.0460.02315.293-0.014-0.0140.0000.0000.0000.000
184B139SER00.041-0.07417.059-0.050-0.0500.0000.0000.0000.000
185B139SER0-0.0140.06418.1870.0180.0180.0000.0000.0000.000
186B140ASP00.015-0.09813.444-0.009-0.0090.0000.0000.0000.000
187B140ASP-1-0.888-0.78112.493-0.498-0.4980.0000.0000.0000.000
188B141VAL00.034-0.11712.805-0.194-0.1940.0000.0000.0000.000
189B141VAL0-0.1420.10012.3070.0140.0140.0000.0000.0000.000
190B142LYS00.201-0.05614.5770.1090.1090.0000.0000.0000.000
191B142LYS10.7510.99116.2100.5740.5740.0000.0000.0000.000
192B143ASP00.125-0.10317.060-0.060-0.0600.0000.0000.0000.000
193B143ASP-1-0.884-0.75120.830-0.382-0.3820.0000.0000.0000.000
194B144ILE0-0.029-0.11919.3010.0380.0380.0000.0000.0000.000
195B144ILE0-0.0710.11116.8940.0020.0020.0000.0000.0000.000
196B145THR00.100-0.09020.4000.0060.0060.0000.0000.0000.000
197B145THR0-0.0750.02222.8930.0110.0110.0000.0000.0000.000
198B146ALA00.140-0.08423.6070.0130.0130.0000.0000.0000.000
199B146ALA0-0.0680.11725.5620.0030.0030.0000.0000.0000.000
200B147ASP00.026-0.12322.5060.0370.0370.0000.0000.0000.000
201B147ASP-1-0.840-0.77421.410-0.462-0.4620.0000.0000.0000.000
202B148VAL00.089-0.11723.1310.0140.0140.0000.0000.0000.000
203B148VAL0-0.0940.12221.1210.0010.0010.0000.0000.0000.000
204B149LEU00.159-0.11223.8500.0100.0100.0000.0000.0000.000
205B149LEU0-0.0880.10627.7980.0020.0020.0000.0000.0000.000
206B150LYS0-0.006-0.12127.0290.0230.0230.0000.0000.0000.000
207B150LYS10.7881.01925.2150.3430.3430.0000.0000.0000.000
208B151GLN00.002-0.12325.6550.0250.0250.0000.0000.0000.000
209B151GLN00.0010.14324.0930.0150.0150.0000.0000.0000.000
210B152VAL00.105-0.08727.116-0.001-0.0010.0000.0000.0000.000
211B152VAL0-0.0800.11227.3460.0030.0030.0000.0000.0000.000
212B153LYS0-0.134-0.15628.6700.0190.0190.0000.0000.0000.000
213B153LYS10.9501.00228.5140.2830.2830.0000.0000.0000.000