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

tag_button

FMODB ID: 4L5LN

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 OptH
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 -717309.45229
FMO2-HF: Nuclear repulsion 675624.696093
FMO2-HF: Total energy -41684.756197
FMO2-MP2: Total energy -41806.531605


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.
-19.867-19.45912.071-7.201-5.279-0.061
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 : 0.027 / q_NPA : -0.010
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].
3B12ALA0-0.0990.0724.6310.5750.7540.000-0.079-0.1010.000
4B13ALA00.075-0.0673.238-1.0650.9400.029-1.029-1.0050.003
5B13ALA0-0.1300.0715.1650.3560.3560.0000.0000.0000.000
6B14ASP00.100-0.0883.4331.7902.2620.018-0.230-0.2610.000
7B14ASP-1-1.009-0.8311.815-19.368-21.76512.024-5.841-3.786-0.064
8B15LYS00.158-0.1174.5281.0971.2460.000-0.022-0.1260.000
9B15LYS10.7551.0618.1701.4191.4190.0000.0000.0000.000
10B16ILE00.028-0.1088.240-0.063-0.0630.0000.0000.0000.000
11B16ILE0-0.0640.0838.2280.0870.0870.0000.0000.0000.000
12B17ALA00.154-0.10110.5970.0850.0850.0000.0000.0000.000
13B17ALA0-0.1170.12114.2220.0040.0040.0000.0000.0000.000
14B18ILE00.008-0.12014.349-0.016-0.0160.0000.0000.0000.000
15B18ILE0-0.0200.11916.5810.0110.0110.0000.0000.0000.000
16B19VAL00.159-0.19417.500-0.009-0.0090.0000.0000.0000.000
17B19VAL00.0480.16319.3990.0030.0030.0000.0000.0000.000
18B20ASN0-0.005-0.01020.6530.0130.0130.0000.0000.0000.000
19B20ASN0-0.1180.08224.5850.0110.0110.0000.0000.0000.000
20B21MET00.097-0.12023.7510.0130.0130.0000.0000.0000.000
21B21MET0-0.0900.14622.513-0.005-0.0050.0000.0000.0000.000
22B22GLY00.029-0.10225.2460.0190.0190.0000.0000.0000.000
23B23SER00.0570.01927.8790.0190.0190.0000.0000.0000.000
24B23SER00.0030.07227.7460.0010.0010.0000.0000.0000.000
25B24LEU00.063-0.11027.2790.0170.0170.0000.0000.0000.000
26B24LEU0-0.0660.12624.2870.0000.0000.0000.0000.0000.000
27B25PHE00.130-0.07028.5800.0060.0060.0000.0000.0000.000
28B25PHE0-0.1370.07029.6080.0020.0020.0000.0000.0000.000
29B26GLN00.084-0.08330.6300.0080.0080.0000.0000.0000.000
30B26GLN0-0.1340.08832.3580.0090.0090.0000.0000.0000.000
31B27GLN00.141-0.10032.0980.0130.0130.0000.0000.0000.000
32B27GLN0-0.1020.09830.0330.0010.0010.0000.0000.0000.000
33B28VAL00.057-0.10632.0020.0110.0110.0000.0000.0000.000
34B28VAL0-0.0750.09829.859-0.002-0.0020.0000.0000.0000.000
35B29ALA00.119-0.11033.2120.0050.0050.0000.0000.0000.000
36B29ALA0-0.0710.11735.2450.0020.0020.0000.0000.0000.000
37B30GLN00.057-0.08035.9380.0070.0070.0000.0000.0000.000
38B30GLN0-0.0770.08636.792-0.007-0.0070.0000.0000.0000.000
39B31LYS00.071-0.09036.4930.0100.0100.0000.0000.0000.000
40B31LYS10.8481.06434.7710.1880.1880.0000.0000.0000.000
41B32THR00.003-0.18737.4010.0030.0030.0000.0000.0000.000
42B32THR0-0.0760.06735.5060.0020.0020.0000.0000.0000.000
43B33GLY00.012-0.01838.4760.0060.0060.0000.0000.0000.000
44B34VAL00.090-0.08638.9580.0090.0090.0000.0000.0000.000
45B34VAL00.0310.14737.2510.0000.0000.0000.0000.0000.000
46B35SER0-0.061-0.03640.2160.0050.0050.0000.0000.0000.000
47B35SER0-0.0100.08840.503-0.001-0.0010.0000.0000.0000.000
48B36ASN00.157-0.03641.8990.0050.0050.0000.0000.0000.000
49B36ASN0-0.1030.06044.7310.0030.0030.0000.0000.0000.000
50B37THR00.035-0.06443.8610.0070.0070.0000.0000.0000.000
51B37THR0-0.0790.05642.9080.0000.0000.0000.0000.0000.000
52B38LEU00.113-0.11543.4890.0050.0050.0000.0000.0000.000
53B38LEU0-0.0890.12040.661-0.001-0.0010.0000.0000.0000.000
54B39GLU00.090-0.11244.6810.0040.0040.0000.0000.0000.000
55B39GLU-1-1.041-0.85446.098-0.094-0.0940.0000.0000.0000.000
56B40ASN00.016-0.12847.5920.0050.0050.0000.0000.0000.000
57B40ASN0-0.0930.06948.3840.0030.0030.0000.0000.0000.000
58B41GLU00.068-0.10047.3780.0050.0050.0000.0000.0000.000
59B41GLU-1-0.923-0.81345.501-0.099-0.0990.0000.0000.0000.000
60B42PHE0-0.052-0.15648.7780.0040.0040.0000.0000.0000.000
61B42PHE0-0.1610.09945.5260.0000.0000.0000.0000.0000.000
62B43LYS00.227-0.08250.3120.0030.0030.0000.0000.0000.000
63B43LYS10.8651.08951.1650.0770.0770.0000.0000.0000.000
64B44GLY00.014-0.08653.0170.0030.0030.0000.0000.0000.000
65B45ARG00.1340.02854.2270.0030.0030.0000.0000.0000.000
66B45ARG10.8651.06350.6140.0680.0680.0000.0000.0000.000
67B46ALA00.169-0.04153.9640.0020.0020.0000.0000.0000.000
68B46ALA0-0.1270.08252.991-0.001-0.0010.0000.0000.0000.000
69B47SER00.027-0.09955.0180.0020.0020.0000.0000.0000.000
70B47SER0-0.0610.03257.0760.0000.0000.0000.0000.0000.000
71B48GLU0-0.001-0.11458.0680.0020.0020.0000.0000.0000.000
72B48GLU-1-1.051-0.86959.217-0.055-0.0550.0000.0000.0000.000
73B49LEU00.051-0.15357.9130.0010.0010.0000.0000.0000.000
74B49LEU0-0.0940.10855.6880.0000.0000.0000.0000.0000.000
75B50GLN00.095-0.09058.8300.0020.0020.0000.0000.0000.000
76B50GLN0-0.0430.10556.1480.0010.0010.0000.0000.0000.000
77B51ARG00.061-0.06659.9630.0010.0010.0000.0000.0000.000
78B51ARG10.8111.01262.6550.0470.0470.0000.0000.0000.000
79B52MET0-0.017-0.08562.5540.0020.0020.0000.0000.0000.000
80B52MET0-0.0060.02261.795-0.001-0.0010.0000.0000.0000.000
81B87ALA00.1630.02659.9480.0000.0000.0000.0000.0000.000
82B87ALA0-0.0820.10459.2860.0000.0000.0000.0000.0000.000
83B88GLN00.067-0.13556.816-0.002-0.0020.0000.0000.0000.000
84B88GLN0-0.0690.13256.1240.0010.0010.0000.0000.0000.000
85B89LYS00.039-0.13655.6680.0000.0000.0000.0000.0000.000
86B89LYS10.9291.09256.6590.0500.0500.0000.0000.0000.000
87B90ALA00.113-0.11754.511-0.002-0.0020.0000.0000.0000.000
88B90ALA0-0.0160.15254.9670.0000.0000.0000.0000.0000.000
89B91GLN00.046-0.11951.642-0.002-0.0020.0000.0000.0000.000
90B91GLN0-0.0500.12049.516-0.003-0.0030.0000.0000.0000.000
91B92ALA00.107-0.11150.659-0.002-0.0020.0000.0000.0000.000
92B92ALA0-0.0710.11752.8720.0010.0010.0000.0000.0000.000
93B93PHE00.033-0.07950.534-0.002-0.0020.0000.0000.0000.000
94B93PHE0-0.0930.07951.1190.0000.0000.0000.0000.0000.000
95B94GLU00.107-0.10748.817-0.004-0.0040.0000.0000.0000.000
96B94GLU-1-0.964-0.83648.546-0.070-0.0700.0000.0000.0000.000
97B95GLN00.006-0.12245.899-0.005-0.0050.0000.0000.0000.000
98B95GLN0-0.1070.09246.2190.0000.0000.0000.0000.0000.000
99B96ASP00.126-0.12545.751-0.002-0.0020.0000.0000.0000.000
100B96ASP-1-0.964-0.83547.699-0.072-0.0720.0000.0000.0000.000
101B97ARG00.070-0.09344.787-0.005-0.0050.0000.0000.0000.000
102B97ARG10.9021.09844.6980.0840.0840.0000.0000.0000.000
103B98ALA00.112-0.08242.102-0.007-0.0070.0000.0000.0000.000
104B98ALA0-0.0650.11641.9530.0010.0010.0000.0000.0000.000
105B99ARG00.101-0.10840.748-0.007-0.0070.0000.0000.0000.000
106B99ARG10.8791.09241.2950.0890.0890.0000.0000.0000.000
107B100ARG00.011-0.12540.261-0.006-0.0060.0000.0000.0000.000
108B100ARG10.7160.98640.5620.1090.1090.0000.0000.0000.000
109B101SER00.096-0.04239.852-0.007-0.0070.0000.0000.0000.000
110B101SER0-0.0720.05139.7430.0000.0000.0000.0000.0000.000
111B102ASN00.113-0.06636.446-0.011-0.0110.0000.0000.0000.000
112B102ASN0-0.1410.05834.9860.0010.0010.0000.0000.0000.000
113B103GLU00.124-0.09735.604-0.013-0.0130.0000.0000.0000.000
114B103GLU-1-0.935-0.81738.213-0.107-0.1070.0000.0000.0000.000
115B104GLU00.028-0.13835.952-0.010-0.0100.0000.0000.0000.000
116B104GLU-1-0.853-0.75537.832-0.133-0.1330.0000.0000.0000.000
117B105ARG00.083-0.09334.211-0.012-0.0120.0000.0000.0000.000
118B105ARG10.7951.03630.1710.1700.1700.0000.0000.0000.000
119B106GLY00.023-0.10531.161-0.014-0.0140.0000.0000.0000.000
120B107LYS00.1250.01630.897-0.017-0.0170.0000.0000.0000.000
121B107LYS10.7831.01234.0220.1380.1380.0000.0000.0000.000
122B108LEU00.046-0.12331.327-0.014-0.0140.0000.0000.0000.000
123B108LEU0-0.0750.12831.8510.0000.0000.0000.0000.0000.000
124B109VAL00.152-0.12328.058-0.019-0.0190.0000.0000.0000.000
125B109VAL0-0.1230.14926.3760.0020.0020.0000.0000.0000.000
126B110THR0-0.045-0.08826.668-0.027-0.0270.0000.0000.0000.000
127B110THR0-0.0100.07527.3090.0000.0000.0000.0000.0000.000
128B111ARG00.143-0.12726.654-0.025-0.0250.0000.0000.0000.000
129B111ARG10.8541.05529.7930.2070.2070.0000.0000.0000.000
130B112ILE00.140-0.10226.277-0.015-0.0150.0000.0000.0000.000
131B112ILE0-0.1240.12524.4820.0000.0000.0000.0000.0000.000
132B113GLN00.067-0.13022.581-0.032-0.0320.0000.0000.0000.000
133B113GLN0-0.0660.13822.1180.0080.0080.0000.0000.0000.000
134B114THR00.103-0.09621.769-0.054-0.0540.0000.0000.0000.000
135B114THR0-0.1480.08524.7510.0020.0020.0000.0000.0000.000
136B115ALA00.075-0.11322.542-0.036-0.0360.0000.0000.0000.000
137B115ALA0-0.0920.11224.7360.0060.0060.0000.0000.0000.000
138B116VAL00.221-0.07020.428-0.028-0.0280.0000.0000.0000.000
139B116VAL0-0.1410.10818.3110.0010.0010.0000.0000.0000.000
140B117LYS00.031-0.10717.869-0.066-0.0660.0000.0000.0000.000
141B117LYS10.8471.05717.4080.5950.5950.0000.0000.0000.000
142B118SER00.025-0.05618.130-0.075-0.0750.0000.0000.0000.000
143B118SER0-0.0390.03522.007-0.001-0.0010.0000.0000.0000.000
144B119VAL00.121-0.07519.177-0.035-0.0350.0000.0000.0000.000
145B119VAL0-0.1220.09118.6160.0140.0140.0000.0000.0000.000
146B120ALA00.083-0.08415.542-0.017-0.0170.0000.0000.0000.000
147B120ALA0-0.0380.08114.4610.0000.0000.0000.0000.0000.000
148B121ASN00.123-0.17314.326-0.151-0.1510.0000.0000.0000.000
149B121ASN0-0.0330.08814.3190.1160.1160.0000.0000.0000.000
150B122SER0-0.097-0.04315.203-0.054-0.0540.0000.0000.0000.000
151B122SER0-0.0850.07418.5530.0270.0270.0000.0000.0000.000
152B123GLN0-0.005-0.06715.4020.0470.0470.0000.0000.0000.000
153B123GLN0-0.1150.03315.337-0.011-0.0110.0000.0000.0000.000
154B124ASP00.155-0.05911.547-0.024-0.0240.0000.0000.0000.000
155B124ASP-1-1.039-0.85510.525-1.170-1.1700.0000.0000.0000.000
156B125ILE00.117-0.1109.997-0.428-0.4280.0000.0000.0000.000
157B125ILE0-0.1780.04711.9760.0750.0750.0000.0000.0000.000
158B126ASP00.109-0.1547.9100.4340.4340.0000.0000.0000.000
159B126ASP-1-0.915-0.7616.629-4.423-4.4230.0000.0000.0000.000
160B127LEU00.090-0.1779.4000.2260.2260.0000.0000.0000.000
161B127LEU0-0.1200.1349.4240.0430.0430.0000.0000.0000.000
162B128VAL00.070-0.08111.313-0.025-0.0250.0000.0000.0000.000
163B128VAL0-0.1290.12114.4770.0160.0160.0000.0000.0000.000
164B129VAL00.006-0.16814.8260.0380.0380.0000.0000.0000.000
165B129VAL0-0.0670.13213.5340.0050.0050.0000.0000.0000.000
166B130ASP00.174-0.11616.126-0.007-0.0070.0000.0000.0000.000
167B130ASP-1-0.995-0.83920.159-0.327-0.3270.0000.0000.0000.000
168B131ALA00.212-0.13019.8990.0130.0130.0000.0000.0000.000
169B131ALA0-0.1170.14321.8120.0030.0030.0000.0000.0000.000
170B132ASN0-0.007-0.03921.5430.0170.0170.0000.0000.0000.000
171B132ASN0-0.0890.05023.389-0.023-0.0230.0000.0000.0000.000
172B133ALA00.076-0.15320.5300.0330.0330.0000.0000.0000.000
173B133ALA0-0.1120.10819.673-0.003-0.0030.0000.0000.0000.000
174B134VAL00.038-0.14319.2960.0200.0200.0000.0000.0000.000
175B134VAL0-0.1370.13517.403-0.008-0.0080.0000.0000.0000.000
176B135ALA00.162-0.09320.282-0.004-0.0040.0000.0000.0000.000
177B135ALA0-0.0860.09022.0070.0060.0060.0000.0000.0000.000
178B136TYR00.047-0.15520.2230.0150.0150.0000.0000.0000.000
179B136TYR0-0.0660.10719.1280.0010.0010.0000.0000.0000.000
180B137ASN00.012-0.09617.408-0.007-0.0070.0000.0000.0000.000
181B137ASN0-0.0890.08117.1480.0310.0310.0000.0000.0000.000
182B138SER00.072-0.06216.6470.0250.0250.0000.0000.0000.000
183B138SER0-0.0040.08415.358-0.019-0.0190.0000.0000.0000.000
184B139SER00.165-0.10317.043-0.047-0.0470.0000.0000.0000.000
185B139SER0-0.0090.09018.0110.0140.0140.0000.0000.0000.000
186B140ASP0-0.057-0.07513.391-0.003-0.0030.0000.0000.0000.000
187B140ASP-1-1.027-0.83112.352-0.521-0.5210.0000.0000.0000.000
188B141VAL00.039-0.18712.785-0.192-0.1920.0000.0000.0000.000
189B141VAL0-0.1490.14812.4620.0140.0140.0000.0000.0000.000
190B142LYS00.209-0.08814.5600.1070.1070.0000.0000.0000.000
191B142LYS10.7941.04216.1520.5750.5750.0000.0000.0000.000
192B143ASP00.119-0.11317.042-0.059-0.0590.0000.0000.0000.000
193B143ASP-1-0.917-0.72220.809-0.376-0.3760.0000.0000.0000.000
194B144ILE0-0.009-0.15419.3590.0340.0340.0000.0000.0000.000
195B144ILE0-0.0580.13017.1910.0000.0000.0000.0000.0000.000
196B145THR00.039-0.07720.3800.0040.0040.0000.0000.0000.000
197B145THR0-0.0610.00522.9440.0110.0110.0000.0000.0000.000
198B146ALA00.092-0.06623.5880.0120.0120.0000.0000.0000.000
199B146ALA0-0.0310.09125.6220.0040.0040.0000.0000.0000.000
200B147ASP00.133-0.16022.4890.0380.0380.0000.0000.0000.000
201B147ASP-1-0.903-0.79021.094-0.482-0.4820.0000.0000.0000.000
202B148VAL0-0.016-0.13823.1120.0110.0110.0000.0000.0000.000
203B148VAL0-0.0400.12921.3520.0020.0020.0000.0000.0000.000
204B149LEU00.121-0.09823.8310.0100.0100.0000.0000.0000.000
205B149LEU0-0.0720.11127.9130.0020.0020.0000.0000.0000.000
206B150LYS0-0.016-0.12327.0310.0230.0230.0000.0000.0000.000
207B150LYS10.8661.07626.0720.3220.3220.0000.0000.0000.000
208B151GLN00.006-0.15725.6860.0240.0240.0000.0000.0000.000
209B151GLN00.0020.14623.9710.0060.0060.0000.0000.0000.000
210B152VAL00.036-0.10727.124-0.001-0.0010.0000.0000.0000.000
211B152VAL0-0.0850.14027.2420.0030.0030.0000.0000.0000.000
212B153LYS0-0.148-0.16128.6620.0190.0190.0000.0000.0000.000
213B153LYS11.0141.03228.8540.2770.2770.0000.0000.0000.000