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: 4YY3N

Calculation Name: 2O1A-A-Xray547

Preferred Name:

Target Type:

Ligand Name: sulfate ion | 1,2-ethanediol

Ligand 3-letter code: SO4 | EDO

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 2O1A

Chain ID: A

ChEMBL ID:

UniProt ID: Q99UX4

Base Structure: X-ray

Registration Date: 2025-10-05

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 122
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -1071118.553446
FMO2-HF: Nuclear repulsion 1022028.567847
FMO2-HF: Total energy -49089.985599
FMO2-MP2: Total energy -49235.119618


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:17:GLN)


Summations of interaction energy for fragment #1(A:17:GLN)
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.
57.77264.5751.376-2.895-5.282-0.027
Interaction energy analysis for fragmet #1(A:17:GLN)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.822 / q_NPA : 0.907
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].
3A19THR00.0070.0062.307-5.250-2.1680.995-1.031-3.045-0.003
4A20SER0-0.055-0.0314.6882.8773.006-0.001-0.018-0.1100.000
34A50LYS10.8850.9464.65634.28334.380-0.001-0.008-0.0870.000
35A51GLN00.001-0.0184.688-1.690-1.389-0.001-0.033-0.2670.000
36A52ASN0-0.029-0.0324.5596.8517.009-0.001-0.012-0.1450.000
122A138ALA-1-0.770-0.8562.592-51.963-48.9270.385-1.793-1.628-0.024
5A21GLN00.0300.0178.4740.7690.7690.0000.0000.0000.000
6A22PRO00.0010.01311.3680.1830.1830.0000.0000.0000.000
7A23ILE0-0.019-0.01515.1900.0380.0380.0000.0000.0000.000
8A24ASN00.009-0.00617.4050.0080.0080.0000.0000.0000.000
9A25PHE0-0.033-0.02121.137-0.237-0.2370.0000.0000.0000.000
10A26GLN00.0130.01323.3800.4240.4240.0000.0000.0000.000
11A27VAL0-0.019-0.01826.703-0.028-0.0280.0000.0000.0000.000
12A28GLN0-0.006-0.01628.5610.3500.3500.0000.0000.0000.000
13A29LYS10.8260.88331.5627.7357.7350.0000.0000.0000.000
14A30ASP-1-0.868-0.94334.264-8.597-8.5970.0000.0000.0000.000
15A31GLY0-0.0180.00135.5520.1820.1820.0000.0000.0000.000
16A32SER0-0.0130.00036.2500.0690.0690.0000.0000.0000.000
17A33SER00.0250.01033.030-0.165-0.1650.0000.0000.0000.000
18A34GLU-1-0.824-0.89033.635-7.899-7.8990.0000.0000.0000.000
19A35LYS10.9900.99932.7758.2398.2390.0000.0000.0000.000
20A36SER00.0310.00632.2790.3760.3760.0000.0000.0000.000
21A37HIS10.8630.91933.1068.4218.4210.0000.0000.0000.000
22A38MET00.0180.02427.9220.0350.0350.0000.0000.0000.000
23A39ASP-1-0.797-0.89427.800-11.092-11.0920.0000.0000.0000.000
24A40ASP-1-0.816-0.89028.809-9.430-9.4300.0000.0000.0000.000
25A41TYR0-0.029-0.01029.9700.0110.0110.0000.0000.0000.000
26A42MET0-0.025-0.00423.298-0.223-0.2230.0000.0000.0000.000
27A43GLN0-0.033-0.00822.994-0.184-0.1840.0000.0000.0000.000
28A44HIS10.8000.90822.77311.14411.1440.0000.0000.0000.000
29A45PRO00.0110.01019.2640.3050.3050.0000.0000.0000.000
30A46GLY00.0270.01518.672-0.006-0.0060.0000.0000.0000.000
31A47LYS10.8770.93211.65221.27921.2790.0000.0000.0000.000
32A48VAL00.0310.02610.6800.2970.2970.0000.0000.0000.000
33A49ILE0-0.031-0.0277.595-1.298-1.2980.0000.0000.0000.000
37A53ASN0-0.013-0.0126.0532.8932.8930.0000.0000.0000.000
38A54LYS11.0041.0367.87826.30326.3030.0000.0000.0000.000
39A55TYR00.0730.0238.768-2.880-2.8800.0000.0000.0000.000
40A56TYR0-0.018-0.0119.6421.9821.9820.0000.0000.0000.000
41A57PHE00.0250.02112.604-0.634-0.6340.0000.0000.0000.000
42A58GLN0-0.018-0.01913.2570.2970.2970.0000.0000.0000.000
43A59THR00.002-0.00215.7190.5760.5760.0000.0000.0000.000
44A60VAL00.0130.00319.318-0.332-0.3320.0000.0000.0000.000
45A61LEU0-0.0220.00222.1560.3870.3870.0000.0000.0000.000
46A62ASN00.027-0.01225.600-0.367-0.3670.0000.0000.0000.000
47A63ASN00.008-0.00128.7020.1210.1210.0000.0000.0000.000
48A64ALA00.0060.00627.4270.1530.1530.0000.0000.0000.000
49A65SER0-0.077-0.07129.3700.1490.1490.0000.0000.0000.000
50A66PHE00.008-0.00532.4970.2500.2500.0000.0000.0000.000
51A67TRP0-0.050-0.03327.3060.0970.0970.0000.0000.0000.000
52A68LYS10.9310.98230.7638.1378.1370.0000.0000.0000.000
53A69GLU-1-0.856-0.92830.844-9.543-9.5430.0000.0000.0000.000
54A70TYR00.0170.00823.5800.1470.1470.0000.0000.0000.000
55A71LYS10.8770.94326.91110.11010.1100.0000.0000.0000.000
56A72PHE00.0390.01223.1130.1970.1970.0000.0000.0000.000
57A73TYR00.0150.01124.905-0.076-0.0760.0000.0000.0000.000
58A74ASN00.020-0.00522.4820.3380.3380.0000.0000.0000.000
59A75ALA00.0470.01524.2450.3780.3780.0000.0000.0000.000
60A76ASN0-0.039-0.00826.2880.5590.5590.0000.0000.0000.000
61A77ASN0-0.042-0.03027.9710.2260.2260.0000.0000.0000.000
62A78GLN00.0440.03424.8920.0060.0060.0000.0000.0000.000
63A79GLU-1-0.919-0.96325.152-11.352-11.3520.0000.0000.0000.000
64A80LEU0-0.063-0.01719.793-0.432-0.4320.0000.0000.0000.000
65A81ALA00.0100.01118.9520.1990.1990.0000.0000.0000.000
66A82THR0-0.018-0.01619.455-0.410-0.4100.0000.0000.0000.000
67A83THR0-0.004-0.00516.080-0.332-0.3320.0000.0000.0000.000
68A84VAL00.0000.00018.222-0.200-0.2000.0000.0000.0000.000
69A85VAL0-0.038-0.01114.306-0.510-0.5100.0000.0000.0000.000
70A86ASN0-0.015-0.02616.8200.2310.2310.0000.0000.0000.000
71A87ASP-1-0.785-0.84819.754-12.168-12.1680.0000.0000.0000.000
72A88ASN0-0.0020.00223.5730.5440.5440.0000.0000.0000.000
73A89LYS10.9880.96625.22411.77211.7720.0000.0000.0000.000
74A90LYS10.9540.99328.25810.66510.6650.0000.0000.0000.000
75A91ALA0-0.018-0.00827.2530.3100.3100.0000.0000.0000.000
76A92ASP-1-0.778-0.84329.366-9.875-9.8750.0000.0000.0000.000
77A93THR0-0.0120.00024.981-0.046-0.0460.0000.0000.0000.000
78A94ARG10.8710.89722.79412.27512.2750.0000.0000.0000.000
79A95THR0-0.0270.00217.449-0.051-0.0510.0000.0000.0000.000
80A96ILE00.002-0.00618.787-0.129-0.1290.0000.0000.0000.000
81A97ASN00.0430.02612.308-0.080-0.0800.0000.0000.0000.000
82A98VAL00.0150.00016.4750.6090.6090.0000.0000.0000.000
83A99ALA0-0.0080.00115.468-0.912-0.9120.0000.0000.0000.000
84A100VAL0-0.020-0.01714.2381.0811.0810.0000.0000.0000.000
85A101GLU-1-0.865-0.93214.535-19.514-19.5140.0000.0000.0000.000
86A102PRO0-0.014-0.02112.0480.6360.6360.0000.0000.0000.000
87A103GLY0-0.017-0.00114.7280.7020.7020.0000.0000.0000.000
88A104TYR00.0070.00017.7930.9000.9000.0000.0000.0000.000
89A105LYS10.9750.97719.25011.69811.6980.0000.0000.0000.000
90A106SER0-0.0010.01122.032-0.028-0.0280.0000.0000.0000.000
91A107LEU0-0.046-0.00719.869-0.341-0.3410.0000.0000.0000.000
92A108THR00.0480.03423.9870.3350.3350.0000.0000.0000.000
93A109THR0-0.058-0.03826.180-0.362-0.3620.0000.0000.0000.000
94A110LYS10.9200.94428.4499.3159.3150.0000.0000.0000.000
95A111VAL00.0230.01028.918-0.279-0.2790.0000.0000.0000.000
96A112HIS0-0.109-0.06431.6960.2360.2360.0000.0000.0000.000
97A113ILE00.0190.01231.749-0.164-0.1640.0000.0000.0000.000
98A114VAL0-0.056-0.04235.4710.2970.2970.0000.0000.0000.000
99A115VAL00.0140.00937.457-0.171-0.1710.0000.0000.0000.000
100A116PRO00.017-0.00739.3770.2000.2000.0000.0000.0000.000
101A117GLN00.0260.01842.5990.2150.2150.0000.0000.0000.000
102A118ILE0-0.0140.00542.1580.1370.1370.0000.0000.0000.000
103A119ASN0-0.040-0.02045.2480.0190.0190.0000.0000.0000.000
104A120TYR00.0220.03238.2060.0640.0640.0000.0000.0000.000
105A121ASN00.011-0.00640.611-0.347-0.3470.0000.0000.0000.000
106A122HIS00.0400.02936.9780.2740.2740.0000.0000.0000.000
107A123ARG10.9200.95635.9108.2458.2450.0000.0000.0000.000
108A124TYR00.0030.00733.0870.2250.2250.0000.0000.0000.000
109A125THR00.0250.01833.390-0.156-0.1560.0000.0000.0000.000
110A126THR0-0.037-0.02630.3460.1420.1420.0000.0000.0000.000
111A127HIS10.8390.90928.2929.5599.5590.0000.0000.0000.000
112A128LEU0-0.0180.00022.2460.2060.2060.0000.0000.0000.000
113A129GLU-1-0.782-0.87124.349-11.178-11.1780.0000.0000.0000.000
114A130PHE00.000-0.02219.241-0.201-0.2010.0000.0000.0000.000
115A131GLU-1-0.887-0.93821.405-12.192-12.1920.0000.0000.0000.000
116A132LYS10.9120.95218.48613.71513.7150.0000.0000.0000.000
117A133ALA0-0.016-0.01018.607-0.043-0.0430.0000.0000.0000.000
118A134ILE0-0.0050.00813.485-0.489-0.4890.0000.0000.0000.000
119A135PRO00.0130.01611.1830.2430.2430.0000.0000.0000.000
120A136THR00.0250.0059.476-0.727-0.7270.0000.0000.0000.000
121A137LEU0-0.048-0.0235.9120.1240.1240.0000.0000.0000.000