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: 3G4JL

Calculation Name: 1O1Y-A-Xray547

Preferred Name:

Target Type:

Ligand Name: cysteinesulfonic acid

Ligand 3-letter code: OCS

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 1O1Y

Chain ID: A

ChEMBL ID:

UniProt ID: Q9X0P2

Base Structure: X-ray

Registration Date: 2025-10-06

Reference: Sci Data 11, 1164 (2024).

DOI: https://doi.org/10.1038/s41597-024-03999-2

Apendix: None


IFIE MAP

IFIE Diagram


Modeling method
Optimization MOE:Amber10:EHT
Restraint OptAll
Protonation MOE:Protonate 3D
Complement MOE:Homology Modeling
Water No
Procedure Manual calculation
Remarks
ac.sh, 23 2024 Oct; Missing atoms/residues were imported from a 100% homology model, which was constructed by MOE.
FMO calculation
FMO method FMO2-MP2/6-31G(d)
Fragmentation Auto
Number of fragment 230
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -3244694.960856
FMO2-HF: Nuclear repulsion 3149796.550961
FMO2-HF: Total energy -94898.409895
FMO2-MP2: Total energy -95177.720301


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:-2:HIS)


Summations of interaction energy for fragment #1(A:-2:HIS)
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.
-314.685-307.12516.271-11.541-12.291-0.142
Interaction energy analysis for fragmet #1(A:-2:HIS)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 2 / q_Mulliken : 1.683 / q_NPA : 1.829
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].
3A0HIS0-0.013-0.0023.839-1.783-0.459-0.017-0.563-0.7440.000
230A227SER-1-0.905-0.9491.994-212.577-206.34116.288-10.978-11.547-0.142
4A1VAL00.0180.0186.909-0.561-0.5610.0000.0000.0000.000
5A2ARG10.8590.9278.41143.43243.4320.0000.0000.0000.000
6A3VAL0-0.017-0.01611.533-1.415-1.4150.0000.0000.0000.000
7A4LEU00.0090.01913.9301.5221.5220.0000.0000.0000.000
8A5ALA0-0.001-0.01117.117-0.260-0.2600.0000.0000.0000.000
9A6ILE00.0180.00920.1031.1481.1480.0000.0000.0000.000
10A7ARG10.8210.89522.93422.29722.2970.0000.0000.0000.000
11A8HIS10.7730.85326.12922.49622.4960.0000.0000.0000.000
12A9VAL00.0420.00829.6680.7470.7470.0000.0000.0000.000
13A10GLU-1-0.955-0.96629.893-19.757-19.7570.0000.0000.0000.000
14A11ILE00.021-0.00629.630-0.505-0.5050.0000.0000.0000.000
15A12GLU-1-0.892-0.91329.060-19.561-19.5610.0000.0000.0000.000
16A13ASP-1-0.865-0.93125.713-23.148-23.1480.0000.0000.0000.000
17A14LEU00.008-0.00519.364-0.387-0.3870.0000.0000.0000.000
18A15GLY0-0.019-0.00522.659-0.590-0.5900.0000.0000.0000.000
19A16MET0-0.066-0.03723.243-0.520-0.5200.0000.0000.0000.000
20A17MET0-0.0110.00717.813-1.569-1.5690.0000.0000.0000.000
21A18GLU-1-0.757-0.84118.569-27.138-27.1380.0000.0000.0000.000
22A19ASP-1-0.877-0.92919.807-25.516-25.5160.0000.0000.0000.000
23A20ILE0-0.024-0.00915.708-0.705-0.7050.0000.0000.0000.000
24A21PHE00.017-0.00415.102-2.333-2.3330.0000.0000.0000.000
25A22ARG10.8600.92215.58225.49625.4960.0000.0000.0000.000
26A23GLU-1-0.816-0.89117.365-30.044-30.0440.0000.0000.0000.000
27A24LYS10.8050.90411.70442.57242.5720.0000.0000.0000.000
28A25ASN0-0.048-0.01612.129-2.054-2.0540.0000.0000.0000.000
29A26TRP0-0.005-0.0059.360-1.600-1.6000.0000.0000.0000.000
30A27SER00.0120.00612.2844.0674.0670.0000.0000.0000.000
31A28PHE0-0.052-0.04013.849-1.383-1.3830.0000.0000.0000.000
32A29ASP-1-0.686-0.78416.472-32.420-32.4200.0000.0000.0000.000
33A30TYR0-0.036-0.05119.119-0.498-0.4980.0000.0000.0000.000
34A31LEU00.0150.01522.1570.0510.0510.0000.0000.0000.000
35A32ASP-1-0.759-0.83723.892-21.839-21.8390.0000.0000.0000.000
36A33THR0-0.025-0.05226.0280.7930.7930.0000.0000.0000.000
37A34PRO0-0.054-0.02628.6280.5750.5750.0000.0000.0000.000
38A35LYS10.8410.91629.70520.82320.8230.0000.0000.0000.000
39A36GLY0-0.015-0.00231.8320.3140.3140.0000.0000.0000.000
40A37GLU-1-0.902-0.94526.607-22.337-22.3370.0000.0000.0000.000
41A38LYS10.8630.92425.52721.09721.0970.0000.0000.0000.000
42A39LEU0-0.010-0.00119.020-0.067-0.0670.0000.0000.0000.000
43A40GLU-1-0.861-0.91819.398-28.225-28.2250.0000.0000.0000.000
44A41ARG10.7580.87015.15333.37033.3700.0000.0000.0000.000
45A42PRO00.002-0.01115.1870.8780.8780.0000.0000.0000.000
46A43LEU00.0380.00915.319-1.544-1.5440.0000.0000.0000.000
47A44GLU-1-0.820-0.91111.687-38.431-38.4310.0000.0000.0000.000
48A45GLU-1-0.899-0.93310.335-41.824-41.8240.0000.0000.0000.000
49A46TYR0-0.108-0.07211.077-1.650-1.6500.0000.0000.0000.000
50A47SER0-0.018-0.0167.211-0.925-0.9250.0000.0000.0000.000
51A48LEU0-0.017-0.0129.137-1.298-1.2980.0000.0000.0000.000
52A49VAL0-0.0100.00312.2441.5041.5040.0000.0000.0000.000
53A50VAL0-0.006-0.00816.0110.1320.1320.0000.0000.0000.000
54A51LEU0-0.043-0.00318.7150.7050.7050.0000.0000.0000.000
55A52LEU00.0230.00322.2970.1370.1370.0000.0000.0000.000
56A53GLY00.0410.01824.8750.4190.4190.0000.0000.0000.000
57A54GLY00.0500.02728.551-0.184-0.1840.0000.0000.0000.000
58A55TYR00.0130.00231.9180.0600.0600.0000.0000.0000.000
59A56MET0-0.070-0.01233.4180.3020.3020.0000.0000.0000.000
60A57GLY00.0750.03634.254-0.370-0.3700.0000.0000.0000.000
61A58ALA00.011-0.00932.500-0.104-0.1040.0000.0000.0000.000
62A59TYR00.0210.00833.726-0.324-0.3240.0000.0000.0000.000
63A60GLU-1-0.801-0.88236.361-15.371-15.3710.0000.0000.0000.000
64A61GLU-1-0.828-0.94133.527-18.278-18.2780.0000.0000.0000.000
65A62GLU-1-0.970-0.98636.283-15.132-15.1320.0000.0000.0000.000
66A63LYS10.8140.91839.40715.50515.5050.0000.0000.0000.000
67A64TYR00.005-0.00634.7000.1120.1120.0000.0000.0000.000
68A65PRO00.0360.01334.622-0.574-0.5740.0000.0000.0000.000
69A66PHE00.0230.01630.566-0.203-0.2030.0000.0000.0000.000
70A67LEU00.0360.01429.918-0.730-0.7300.0000.0000.0000.000
71A68LYS10.9080.95629.86316.27816.2780.0000.0000.0000.000
72A69TYR00.0170.01323.872-0.192-0.1920.0000.0000.0000.000
73A70GLU-1-0.691-0.82425.491-23.149-23.1490.0000.0000.0000.000
74A71PHE00.004-0.00425.063-0.822-0.8220.0000.0000.0000.000
75A72GLN0-0.004-0.00125.669-0.642-0.6420.0000.0000.0000.000
76A73LEU00.0440.02620.987-0.883-0.8830.0000.0000.0000.000
77A74ILE0-0.0050.00220.750-1.442-1.4420.0000.0000.0000.000
78A75GLU-1-0.903-0.95621.266-24.817-24.8170.0000.0000.0000.000
79A76GLU-1-0.960-0.99019.302-29.280-29.2800.0000.0000.0000.000
80A77ILE0-0.018-0.01316.381-1.584-1.5840.0000.0000.0000.000
81A78LEU0-0.023-0.01216.537-1.985-1.9850.0000.0000.0000.000
82A79LYS10.9220.96618.03626.28126.2810.0000.0000.0000.000
83A80LYS10.7800.88814.07833.30633.3060.0000.0000.0000.000
84A81GLU-1-0.974-0.97413.203-43.758-43.7580.0000.0000.0000.000
85A82ILE0-0.0090.00411.873-3.812-3.8120.0000.0000.0000.000
86A83PRO0-0.039-0.0139.5062.9592.9590.0000.0000.0000.000
87A84PHE00.0320.01112.8251.0211.0210.0000.0000.0000.000
88A85LEU00.028-0.00416.2730.3530.3530.0000.0000.0000.000
89A86GLY00.0300.02518.6750.5620.5620.0000.0000.0000.000
90A87ILE0-0.016-0.02021.3260.2230.2230.0000.0000.0000.000
91A88CYS-1-0.753-0.80724.541-19.982-19.9820.0000.0000.0000.000
92A89LEU00.0160.02328.341-0.312-0.3120.0000.0000.0000.000
93A90GLY00.0560.01125.0260.0310.0310.0000.0000.0000.000
94A91SER0-0.093-0.05725.156-0.512-0.5120.0000.0000.0000.000
95A92GLN00.0470.01626.1870.1250.1250.0000.0000.0000.000
96A93MET0-0.050-0.01326.6800.3070.3070.0000.0000.0000.000
97A94LEU00.0300.01921.6170.0310.0310.0000.0000.0000.000
98A95ALA0-0.015-0.01825.3290.0310.0310.0000.0000.0000.000
99A96LYS10.8000.91228.21019.22419.2240.0000.0000.0000.000
100A97VAL00.0070.01525.0870.3410.3410.0000.0000.0000.000
101A98LEU0-0.061-0.03223.284-0.102-0.1020.0000.0000.0000.000
102A99GLY0-0.023-0.00927.3450.1220.1220.0000.0000.0000.000
103A100ALA0-0.053-0.01630.8840.6160.6160.0000.0000.0000.000
104A101SER0-0.011-0.01032.6490.0720.0720.0000.0000.0000.000
105A102VAL0-0.013-0.00732.381-0.383-0.3830.0000.0000.0000.000
106A103TYR0-0.086-0.07435.2800.6660.6660.0000.0000.0000.000
107A104ARG11.0241.02638.08514.13314.1330.0000.0000.0000.000
108A105GLY00.0300.01139.5660.1960.1960.0000.0000.0000.000
109A106LYS10.8210.89040.19415.32315.3230.0000.0000.0000.000
110A107ASN00.0090.01141.1330.6960.6960.0000.0000.0000.000
111A108GLY0-0.001-0.00543.1320.0180.0180.0000.0000.0000.000
112A109GLU-1-0.852-0.91039.938-15.523-15.5230.0000.0000.0000.000
113A110GLU-1-0.855-0.91235.396-17.481-17.4810.0000.0000.0000.000
114A111ILE00.0030.00236.691-0.413-0.4130.0000.0000.0000.000
115A112GLY00.0270.01136.3580.4760.4760.0000.0000.0000.000
116A113TRP0-0.068-0.03630.559-0.681-0.6810.0000.0000.0000.000
117A114TYR00.0430.01934.6630.5690.5690.0000.0000.0000.000
118A115PHE0-0.048-0.03133.525-0.309-0.3090.0000.0000.0000.000
119A116VAL00.0050.01428.7710.2010.2010.0000.0000.0000.000
120A117GLU-1-0.856-0.94730.681-18.527-18.5270.0000.0000.0000.000
121A118LYS10.8010.90422.55225.46225.4620.0000.0000.0000.000
122A119VAL0-0.033-0.02527.5520.4640.4640.0000.0000.0000.000
123A120SER00.005-0.00223.739-0.449-0.4490.0000.0000.0000.000
124A121ASP-1-0.822-0.89721.349-28.766-28.7660.0000.0000.0000.000
125A122ASN00.0400.01718.270-2.497-2.4970.0000.0000.0000.000
126A123LYS10.9780.98111.00648.40748.4070.0000.0000.0000.000
127A124PHE0-0.018-0.00512.035-1.157-1.1570.0000.0000.0000.000
128A125PHE00.0290.00416.0060.0410.0410.0000.0000.0000.000
129A126ARG10.8430.92016.84033.13633.1360.0000.0000.0000.000
130A127GLU-1-0.760-0.85317.114-33.269-33.2690.0000.0000.0000.000
131A128PHE0-0.0110.00119.2261.2241.2240.0000.0000.0000.000
132A129PRO00.0060.01123.1300.1580.1580.0000.0000.0000.000
133A130ASP-1-0.863-0.94326.691-21.577-21.5770.0000.0000.0000.000
134A131ARG10.9150.96829.01517.70017.7000.0000.0000.0000.000
135A132LEU0-0.0210.00125.8580.0050.0050.0000.0000.0000.000
136A133ARG10.8610.93429.99918.06518.0650.0000.0000.0000.000
137A134VAL0-0.005-0.00628.141-0.666-0.6660.0000.0000.0000.000
138A135PHE00.0290.01530.0540.7840.7840.0000.0000.0000.000
139A136GLN0-0.010-0.02230.839-0.880-0.8800.0000.0000.0000.000
140A137TRP00.041-0.00633.2340.2480.2480.0000.0000.0000.000
141A138HIS10.8300.91933.26918.15618.1560.0000.0000.0000.000
142A139GLY00.0540.02235.4060.3490.3490.0000.0000.0000.000
143A140ASP-1-0.906-0.94035.348-16.455-16.4550.0000.0000.0000.000
144A141THR0-0.029-0.01634.047-0.460-0.4600.0000.0000.0000.000
145A142PHE00.0280.01128.7410.1430.1430.0000.0000.0000.000
146A143ASP-1-0.804-0.86333.791-17.143-17.1430.0000.0000.0000.000
147A144LEU0-0.007-0.01028.081-0.583-0.5830.0000.0000.0000.000
148A145PRO00.0110.01527.3630.3670.3670.0000.0000.0000.000
149A146ARG10.9680.97828.99419.79019.7900.0000.0000.0000.000
150A147ARG10.8580.92925.39023.88223.8820.0000.0000.0000.000
151A148ALA0-0.0010.01224.502-1.147-1.1470.0000.0000.0000.000
152A149THR0-0.019-0.00322.8980.7740.7740.0000.0000.0000.000
153A150ARG10.8380.90124.58118.67018.6700.0000.0000.0000.000
154A151VAL0-0.052-0.03921.919-0.247-0.2470.0000.0000.0000.000
155A152PHE00.0060.00323.0720.1630.1630.0000.0000.0000.000
156A153THR0-0.017-0.02328.0160.3610.3610.0000.0000.0000.000
157A154SER00.0200.00331.838-0.155-0.1550.0000.0000.0000.000
158A155GLU-1-0.939-0.96034.888-15.024-15.0240.0000.0000.0000.000
159A156LYS10.8690.95838.20515.72615.7260.0000.0000.0000.000
160A157TYR0-0.037-0.03735.5150.3500.3500.0000.0000.0000.000
161A158GLU-1-0.789-0.87134.538-18.257-18.2570.0000.0000.0000.000
162A159ASN0-0.0020.01331.170-0.909-0.9090.0000.0000.0000.000
163A160GLN00.004-0.01130.106-0.314-0.3140.0000.0000.0000.000
164A161GLY00.0260.00425.943-0.523-0.5230.0000.0000.0000.000
165A162PHE0-0.033-0.00224.3750.4100.4100.0000.0000.0000.000
166A163VAL00.0210.01118.455-0.908-0.9080.0000.0000.0000.000
167A164TYR00.006-0.00120.5321.5851.5850.0000.0000.0000.000
168A165GLY00.0280.01517.845-0.826-0.8260.0000.0000.0000.000
169A166LYS10.8860.92910.25151.50251.5020.0000.0000.0000.000
170A167ALA00.0370.03915.175-1.086-1.0860.0000.0000.0000.000
171A168VAL0-0.030-0.02317.3921.1211.1210.0000.0000.0000.000
172A169GLY00.0390.01920.1120.1530.1530.0000.0000.0000.000
173A170LEU0-0.080-0.03022.0730.3390.3390.0000.0000.0000.000
174A171GLN0-0.005-0.01325.2210.0630.0630.0000.0000.0000.000
175A172PHE0-0.0020.00425.3470.3820.3820.0000.0000.0000.000
176A173HIS10.7740.81426.52320.63320.6330.0000.0000.0000.000
177A174ILE0-0.008-0.02321.4920.5270.5270.0000.0000.0000.000
178A175GLU-1-0.753-0.86622.997-23.974-23.9740.0000.0000.0000.000
179A176VAL0-0.016-0.00624.6420.1150.1150.0000.0000.0000.000
180A177GLY00.0560.02427.6280.4060.4060.0000.0000.0000.000
181A178ALA00.010-0.00829.0390.4730.4730.0000.0000.0000.000
182A179ARG10.8320.89825.22223.59623.5960.0000.0000.0000.000
183A180THR00.0170.01027.4110.3420.3420.0000.0000.0000.000
184A181MET00.0010.01630.5340.5640.5640.0000.0000.0000.000
185A182LYS10.9390.96633.54717.46017.4600.0000.0000.0000.000
186A183ARG10.9280.97532.42018.32118.3210.0000.0000.0000.000
187A184TRP00.0460.01729.6180.4780.4780.0000.0000.0000.000
188A185ILE0-0.038-0.02735.2730.3830.3830.0000.0000.0000.000
189A186GLU-1-0.878-0.91238.359-14.188-14.1880.0000.0000.0000.000
190A187ALA0-0.036-0.01936.6470.3060.3060.0000.0000.0000.000
191A188TYR0-0.063-0.06733.9880.3410.3410.0000.0000.0000.000
192A189LYS10.8950.95039.94214.14514.1450.0000.0000.0000.000
193A190ASP-1-0.833-0.92442.993-13.457-13.4570.0000.0000.0000.000
194A191GLU-1-0.881-0.93439.834-15.464-15.4640.0000.0000.0000.000
195A192LEU0-0.022-0.01239.5470.1230.1230.0000.0000.0000.000
196A193GLU-1-0.912-0.95243.611-12.846-12.8460.0000.0000.0000.000
197A194LYS10.8980.95046.74013.06913.0690.0000.0000.0000.000
198A195LYS10.7320.83941.31815.27715.2770.0000.0000.0000.000
199A196LYS10.8960.95546.50812.29712.2970.0000.0000.0000.000
200A197ILE0-0.0150.00541.0960.0460.0460.0000.0000.0000.000
201A198ASP-1-0.774-0.89344.024-14.057-14.0570.0000.0000.0000.000
202A199PRO00.0520.01640.977-0.370-0.3700.0000.0000.0000.000
203A200ARG10.7730.85540.37813.69513.6950.0000.0000.0000.000
204A201LEU0-0.0010.00740.990-0.291-0.2910.0000.0000.0000.000
205A202LEU0-0.0170.00937.225-0.469-0.4690.0000.0000.0000.000
206A203LEU00.0150.01135.733-0.635-0.6350.0000.0000.0000.000
207A204GLU-1-0.770-0.87036.529-15.010-15.0100.0000.0000.0000.000
208A205THR0-0.056-0.03535.088-0.174-0.1740.0000.0000.0000.000
209A206ALA0-0.016-0.01032.520-0.509-0.5090.0000.0000.0000.000
210A207GLU-1-0.921-0.98132.135-17.444-17.4440.0000.0000.0000.000
211A208ARG10.8730.95833.37117.24917.2490.0000.0000.0000.000
212A209GLU-1-0.841-0.92230.796-19.130-19.1300.0000.0000.0000.000
213A210GLU-1-0.836-0.91028.091-21.583-21.5830.0000.0000.0000.000
214A211LYS10.9380.96726.28121.57821.5780.0000.0000.0000.000
215A212VAL0-0.013-0.00525.247-0.964-0.9640.0000.0000.0000.000
216A213LEU00.0150.01224.189-1.197-1.1970.0000.0000.0000.000
217A214LYS10.9160.95121.25825.58925.5890.0000.0000.0000.000
218A215GLY0-0.016-0.00420.607-1.537-1.5370.0000.0000.0000.000
219A216LEU00.0100.01119.387-1.660-1.6600.0000.0000.0000.000
220A217LEU00.0120.01118.878-1.453-1.4530.0000.0000.0000.000
221A218ARG10.8190.89016.32429.04129.0410.0000.0000.0000.000
222A219SER00.005-0.00614.890-2.535-2.5350.0000.0000.0000.000
223A220LEU0-0.020-0.00414.369-2.193-2.1930.0000.0000.0000.000
224A221LEU0-0.004-0.01113.552-2.216-2.2160.0000.0000.0000.000
225A222GLU-1-0.877-0.94010.638-46.013-46.0130.0000.0000.0000.000
226A223ARG10.8120.8749.30734.75534.7550.0000.0000.0000.000
227A224MET0-0.085-0.02810.518-1.336-1.3360.0000.0000.0000.000
228A225VAL0-0.032-0.0207.402-0.644-0.6440.0000.0000.0000.000
229A226GLU-1-0.964-0.9685.721-73.217-73.2170.0000.0000.0000.000