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: VY321

Calculation Name: 4OR1-A-Xray547

Preferred Name:

Target Type:

Ligand Name: acetate ion

Ligand 3-letter code: ACT

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 4OR1

Chain ID: A

ChEMBL ID:

UniProt ID: Q9X4L4

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 143
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -1283249.580932
FMO2-HF: Nuclear repulsion 1227205.774925
FMO2-HF: Total energy -56043.806007
FMO2-MP2: Total energy -56206.205433


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:0:SER)


Summations of interaction energy for fragment #1(A:0:SER)
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.
-3.91-13.06929.653-12.891-7.602-0.046
Interaction energy analysis for fragmet #1(A:0:SER)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.810 / q_NPA : 0.874
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].
3A2GLU-1-0.916-0.9333.505-54.103-52.337-0.004-0.781-0.981-0.002
31A30ARG10.8300.9022.98559.49660.3580.074-0.256-0.680-0.001
32A31GLU00.0320.0431.696-23.155-35.14329.580-11.806-5.786-0.043
33A32ARG10.9991.0025.05023.16523.137-0.001-0.0010.0310.000
132A132VAL0-0.018-0.0073.7580.7911.0200.004-0.047-0.1860.000
4A3ILE00.0250.0175.7982.8642.8640.0000.0000.0000.000
5A4SER0-0.0010.0009.597-0.855-0.8550.0000.0000.0000.000
6A5LEU00.004-0.01712.6830.3070.3070.0000.0000.0000.000
7A6GLU-1-0.897-0.93416.399-18.324-18.3240.0000.0000.0000.000
8A7GLY00.0280.00619.5150.4220.4220.0000.0000.0000.000
9A8LEU00.0190.00522.7710.2960.2960.0000.0000.0000.000
10A9HIS00.0060.01125.1300.6440.6440.0000.0000.0000.000
11A10ARG10.8160.90824.90112.13212.1320.0000.0000.0000.000
12A11ASN0-0.043-0.03827.7690.1930.1930.0000.0000.0000.000
13A12MET0-0.0160.00827.8110.0030.0030.0000.0000.0000.000
14A13GLY00.0660.03232.7080.1860.1860.0000.0000.0000.000
15A14GLU-1-0.877-0.95835.386-8.153-8.1530.0000.0000.0000.000
16A15GLN0-0.070-0.02337.4650.0810.0810.0000.0000.0000.000
17A16LEU00.0000.00331.637-0.166-0.1660.0000.0000.0000.000
18A17PHE0-0.024-0.02834.8380.3390.3390.0000.0000.0000.000
19A18ASP-1-0.809-0.87233.614-10.080-10.0800.0000.0000.0000.000
20A19GLY00.005-0.00730.3440.0690.0690.0000.0000.0000.000
21A20ASP-1-0.838-0.90429.912-9.994-9.9940.0000.0000.0000.000
22A21ILE0-0.063-0.03424.548-0.277-0.2770.0000.0000.0000.000
23A22LEU00.0170.00726.0430.0870.0870.0000.0000.0000.000
24A23ALA0-0.021-0.02721.016-0.142-0.1420.0000.0000.0000.000
25A24THR0-0.016-0.00418.8910.2630.2630.0000.0000.0000.000
26A25GLY00.0180.00616.237-0.353-0.3530.0000.0000.0000.000
27A26ARG10.8650.93711.38523.06223.0620.0000.0000.0000.000
28A27ILE00.0070.0058.866-1.608-1.6080.0000.0000.0000.000
29A28ILE00.0110.0075.9631.6891.6890.0000.0000.0000.000
30A29CYS0-0.071-0.0144.981-9.437-9.4370.0000.0000.0000.000
34A33HIS10.8300.9207.19729.11429.1140.0000.0000.0000.000
35A34THR00.0130.0069.0111.3231.3230.0000.0000.0000.000
36A35GLY00.0620.03011.3831.5841.5840.0000.0000.0000.000
37A36PHE0-0.048-0.0219.459-2.600-2.6000.0000.0000.0000.000
38A37HIS00.0180.01611.5271.5431.5430.0000.0000.0000.000
39A38ILE0-0.017-0.01012.722-1.935-1.9350.0000.0000.0000.000
40A39GLN00.0130.01115.4151.4301.4300.0000.0000.0000.000
41A40MET00.0260.02117.336-0.767-0.7670.0000.0000.0000.000
42A41ASN0-0.096-0.06616.1100.4570.4570.0000.0000.0000.000
43A42ALA00.0200.00820.3080.3320.3320.0000.0000.0000.000
44A43ARG10.9770.98624.10010.02610.0260.0000.0000.0000.000
45A44GLN00.0050.00024.540-0.366-0.3660.0000.0000.0000.000
46A45VAL0-0.021-0.01226.8500.4270.4270.0000.0000.0000.000
47A46GLU-1-0.929-0.96929.342-9.214-9.2140.0000.0000.0000.000
48A47GLY00.007-0.00230.4940.1260.1260.0000.0000.0000.000
49A48ARG10.9040.96828.9929.9269.9260.0000.0000.0000.000
50A49PRO00.0340.01423.450-0.174-0.1740.0000.0000.0000.000
51A50GLY00.0000.00122.7930.0780.0780.0000.0000.0000.000
52A51HIS0-0.056-0.03823.788-0.198-0.1980.0000.0000.0000.000
53A52TYR00.009-0.01121.352-0.286-0.2860.0000.0000.0000.000
54A53ILE00.0110.01527.0740.2860.2860.0000.0000.0000.000
55A54VAL00.0000.00925.006-0.189-0.1890.0000.0000.0000.000
56A55GLN0-0.019-0.01727.7470.7960.7960.0000.0000.0000.000
57A56GLY00.0410.01528.752-0.323-0.3230.0000.0000.0000.000
58A57SER0-0.064-0.03728.3070.0560.0560.0000.0000.0000.000
59A58LYS10.9530.97029.8148.7718.7710.0000.0000.0000.000
60A59ASP-1-0.710-0.82833.365-8.289-8.2890.0000.0000.0000.000
61A60THR0-0.0050.02533.6810.1680.1680.0000.0000.0000.000
62A61GLN0-0.046-0.05134.712-0.282-0.2820.0000.0000.0000.000
63A62SER0-0.039-0.02233.8300.0850.0850.0000.0000.0000.000
64A63LYS10.8130.90732.3288.9848.9840.0000.0000.0000.000
65A64LEU00.0650.04328.4350.1640.1640.0000.0000.0000.000
66A65TRP0-0.0160.00429.845-0.323-0.3230.0000.0000.0000.000
67A66VAL00.0300.01425.7900.0180.0180.0000.0000.0000.000
68A67ARG10.7650.83726.05510.59610.5960.0000.0000.0000.000
69A68LEU0-0.015-0.00119.220-0.311-0.3110.0000.0000.0000.000
70A69GLY00.004-0.00121.7750.3790.3790.0000.0000.0000.000
71A70ARG10.8500.90420.89614.19814.1980.0000.0000.0000.000
72A71GLU-1-0.779-0.85521.594-14.282-14.2820.0000.0000.0000.000
73A72GLY00.0060.00522.1060.2240.2240.0000.0000.0000.000
74A73TRP0-0.078-0.05314.577-0.756-0.7560.0000.0000.0000.000
75A74THR0-0.033-0.02420.1300.8230.8230.0000.0000.0000.000
76A75SER00.0730.02221.012-0.479-0.4790.0000.0000.0000.000
77A76PRO0-0.027-0.02222.525-0.224-0.2240.0000.0000.0000.000
78A77THR00.0070.00817.1010.2410.2410.0000.0000.0000.000
79A78GLY00.0460.02318.728-0.300-0.3000.0000.0000.0000.000
80A79GLY00.0160.00819.5670.2160.2160.0000.0000.0000.000
81A80GLY0-0.015-0.02723.201-0.018-0.0180.0000.0000.0000.000
82A81GLN0-0.085-0.06323.2640.0210.0210.0000.0000.0000.000
83A82GLN0-0.030-0.00317.522-0.357-0.3570.0000.0000.0000.000
84A83GLY00.0450.03719.143-0.698-0.6980.0000.0000.0000.000
85A84ILE0-0.026-0.01318.6810.6310.6310.0000.0000.0000.000
86A85VAL00.0350.00415.424-1.226-1.2260.0000.0000.0000.000
87A86ARG10.8340.92715.78617.63117.6310.0000.0000.0000.000
88A87SER00.0070.00314.976-1.332-1.3320.0000.0000.0000.000
89A88GLY00.0360.00814.5790.2000.2000.0000.0000.0000.000
90A89GLN0-0.067-0.04511.899-1.643-1.6430.0000.0000.0000.000
91A90GLU-1-0.835-0.91411.636-20.937-20.9370.0000.0000.0000.000
92A91GLU-1-0.885-0.9457.930-37.371-37.3710.0000.0000.0000.000
93A92GLN00.0230.0019.179-4.485-4.4850.0000.0000.0000.000
94A93VAL00.0080.02311.6642.1682.1680.0000.0000.0000.000
95A94ILE0-0.012-0.01414.128-1.135-1.1350.0000.0000.0000.000
96A95PHE0-0.022-0.01814.0960.5450.5450.0000.0000.0000.000
97A96ASP-1-0.742-0.84718.910-14.886-14.8860.0000.0000.0000.000
98A97VAL0-0.001-0.00820.736-0.035-0.0350.0000.0000.0000.000
99A98MET0-0.0180.00223.3400.4440.4440.0000.0000.0000.000
100A99ALA00.0410.02427.053-0.100-0.1000.0000.0000.0000.000
101A100ASP-1-0.881-0.92429.920-10.331-10.3310.0000.0000.0000.000
102A101GLY00.0330.00431.7540.2050.2050.0000.0000.0000.000
103A102ASN0-0.004-0.00735.042-0.342-0.3420.0000.0000.0000.000
104A103GLN0-0.053-0.03232.6130.0500.0500.0000.0000.0000.000
105A104TRP00.0150.01137.451-0.024-0.0240.0000.0000.0000.000
106A105ALA0-0.0210.00134.003-0.004-0.0040.0000.0000.0000.000
107A106LYS10.8690.91336.0668.3488.3480.0000.0000.0000.000
108A107PRO00.0750.05135.304-0.338-0.3380.0000.0000.0000.000
109A108GLY0-0.047-0.01333.8640.0770.0770.0000.0000.0000.000
110A109GLU-1-0.850-0.92828.138-11.591-11.5910.0000.0000.0000.000
111A110TYR0-0.021-0.03327.7610.0790.0790.0000.0000.0000.000
112A111ILE0-0.022-0.00421.786-0.351-0.3510.0000.0000.0000.000
113A112PHE00.0140.01021.2000.0160.0160.0000.0000.0000.000
114A113SER00.0440.02218.198-1.153-1.1530.0000.0000.0000.000
115A114VAL00.0210.00715.2570.6440.6440.0000.0000.0000.000
116A115SER00.0250.03113.106-1.580-1.5800.0000.0000.0000.000
117A116GLY00.0420.02411.4211.5791.5790.0000.0000.0000.000
118A117LYS10.8310.9148.27818.62818.6280.0000.0000.0000.000
119A119LEU00.0490.0277.4680.2770.2770.0000.0000.0000.000
120A120THR0-0.051-0.0456.6510.0180.0180.0000.0000.0000.000
121A121SER0-0.039-0.0129.0091.6101.6100.0000.0000.0000.000
122A122TRP0-0.001-0.00712.269-1.173-1.1730.0000.0000.0000.000
123A123GLU-1-0.755-0.86912.850-19.940-19.9400.0000.0000.0000.000
124A124ASP-1-0.798-0.86615.414-14.020-14.0200.0000.0000.0000.000
125A125ASN00.0070.01318.789-0.011-0.0110.0000.0000.0000.000
126A126LYS10.8790.93921.09511.38511.3850.0000.0000.0000.000
127A127GLN0-0.033-0.01416.488-0.212-0.2120.0000.0000.0000.000
128A128ASN0-0.046-0.02515.7620.6630.6630.0000.0000.0000.000
129A129ALA00.0120.00512.940-0.351-0.3510.0000.0000.0000.000
130A130THR0-0.011-0.01112.3680.5950.5950.0000.0000.0000.000
131A131ALA0-0.044-0.0107.818-1.078-1.0780.0000.0000.0000.000
133A133ALA00.014-0.0037.177-0.815-0.8150.0000.0000.0000.000
134A134LYS10.8370.9446.20934.74334.7430.0000.0000.0000.000
135A135THR00.001-0.0188.8441.3821.3820.0000.0000.0000.000
136A136ALA0-0.033-0.01211.522-1.549-1.5490.0000.0000.0000.000
137A137THR0-0.010-0.02013.6770.9820.9820.0000.0000.0000.000
138A138SER00.0140.00717.3660.0490.0490.0000.0000.0000.000
139A139THR0-0.0090.00320.0740.0870.0870.0000.0000.0000.000
140A140ILE00.0090.02623.799-0.004-0.0040.0000.0000.0000.000
141A141THR0-0.048-0.03926.8050.0580.0580.0000.0000.0000.000
142A142VAL0-0.0230.00030.396-0.011-0.0110.0000.0000.0000.000
143A143VAL-1-0.898-0.94233.374-8.439-8.4390.0000.0000.0000.000