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: 7KVYK

Calculation Name: 4AOC-B-Xray547

Preferred Name:

Target Type:

Ligand Name: methyl l-glycero-alpha-d-manno-heptopyranoside | sulfate ion | calcium ion

Ligand 3-letter code: A1Q | SO4 | CA

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 4AOC

Chain ID: B

ChEMBL ID:

UniProt ID: A0A0H2

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 120
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -901895.539494
FMO2-HF: Nuclear repulsion 857216.542932
FMO2-HF: Total energy -44678.996561
FMO2-MP2: Total energy -44812.764345


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:9:ARG)


Summations of interaction energy for fragment #1(A:9:ARG)
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.
-375.051-365.45931.675-17.238-24.024-0.235
Interaction energy analysis for fragmet #1(A:9:ARG)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 2 / q_Mulliken : 1.691 / q_NPA : 1.859
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].
3A11GLY00.0180.0031.988-23.129-23.6927.328-2.440-4.325-0.061
4A12GLU-1-0.875-0.9523.794-46.279-46.0090.006-0.098-0.177-0.001
5A13PHE0-0.033-0.0074.749-11.808-11.724-0.001-0.004-0.0780.000
63A71PHE00.0110.0033.6083.4313.6900.000-0.053-0.2060.000
73A81ALA0-0.0210.0053.525-4.927-4.7810.001-0.031-0.1150.000
74A82THR00.005-0.0123.3620.9812.0510.007-0.459-0.6180.000
75A83ASP-1-0.872-0.9441.871-221.840-216.91823.310-12.881-15.351-0.154
76A84ALA0-0.026-0.0102.47515.93317.3410.574-0.463-1.519-0.011
77A85ARG10.8660.9303.87246.43847.0380.001-0.147-0.453-0.001
108A116TYR0-0.110-0.0572.669-13.390-11.9940.449-0.662-1.182-0.007
6A14SER00.0180.0037.0725.2835.2830.0000.0000.0000.000
7A15ILE0-0.0240.00610.0720.3240.3240.0000.0000.0000.000
8A16PRO00.0170.00612.6810.7510.7510.0000.0000.0000.000
9A17PRO00.0330.01016.444-0.319-0.3190.0000.0000.0000.000
10A18ASN0-0.035-0.00618.4470.5200.5200.0000.0000.0000.000
11A19THR0-0.0350.00017.3190.9500.9500.0000.0000.0000.000
12A20ASP-1-0.831-0.91118.367-26.217-26.2170.0000.0000.0000.000
13A21PHE0-0.058-0.05214.073-0.670-0.6700.0000.0000.0000.000
14A22ARG10.9030.95617.88726.11226.1120.0000.0000.0000.000
15A23ALA00.005-0.01414.997-2.339-2.3390.0000.0000.0000.000
16A24ILE00.0260.01315.7661.6451.6450.0000.0000.0000.000
17A25PHE0-0.010-0.01114.886-2.964-2.9640.0000.0000.0000.000
18A26PHE00.000-0.02115.6822.4492.4490.0000.0000.0000.000
19A27ALA00.0150.00815.255-2.663-2.6630.0000.0000.0000.000
20A28ASN0-0.115-0.05814.2004.0024.0020.0000.0000.0000.000
21A29ALA00.0900.06814.4680.3030.3030.0000.0000.0000.000
22A30ALA0-0.043-0.03016.4091.6081.6080.0000.0000.0000.000
23A31GLU-1-0.854-0.91816.847-27.034-27.0340.0000.0000.0000.000
24A32GLN0-0.048-0.03617.624-0.958-0.9580.0000.0000.0000.000
25A33GLN0-0.006-0.02012.605-3.259-3.2590.0000.0000.0000.000
26A34HIS0-0.033-0.02515.5741.8241.8240.0000.0000.0000.000
27A35ILE00.0160.00812.807-2.374-2.3740.0000.0000.0000.000
28A36LYS10.8730.92913.87839.26439.2640.0000.0000.0000.000
29A37LEU00.0070.00511.978-3.873-3.8730.0000.0000.0000.000
30A38PHE00.0110.00512.6012.9412.9410.0000.0000.0000.000
31A39ILE00.0040.00812.998-2.500-2.5000.0000.0000.0000.000
32A40GLY00.0200.00014.1161.7381.7380.0000.0000.0000.000
33A41ASP-1-0.915-0.96314.701-35.001-35.0010.0000.0000.0000.000
34A42SER0-0.073-0.02816.9551.6871.6870.0000.0000.0000.000
35A43GLN0-0.032-0.03817.136-1.648-1.6480.0000.0000.0000.000
36A44GLU-1-0.883-0.93119.024-27.781-27.7810.0000.0000.0000.000
37A45PRO0-0.070-0.01916.880-0.855-0.8550.0000.0000.0000.000
38A46ALA0-0.008-0.01117.0781.6131.6130.0000.0000.0000.000
39A47ALA0-0.011-0.01216.9841.2531.2530.0000.0000.0000.000
40A48TYR0-0.035-0.02617.039-1.193-1.1930.0000.0000.0000.000
41A49HIS00.0040.01018.3092.1952.1950.0000.0000.0000.000
42A50LYS10.8800.94918.72225.30425.3040.0000.0000.0000.000
43A51LEU0-0.036-0.00918.1901.3871.3870.0000.0000.0000.000
44A52THR0-0.007-0.00718.113-1.202-1.2020.0000.0000.0000.000
45A53THR00.0420.00419.284-0.135-0.1350.0000.0000.0000.000
46A54ARG10.9110.95320.48123.81623.8160.0000.0000.0000.000
47A55ASP-1-0.830-0.87822.153-25.131-25.1310.0000.0000.0000.000
48A56GLY00.0270.03222.8840.7450.7450.0000.0000.0000.000
49A57PRO0-0.001-0.00320.700-1.000-1.0000.0000.0000.0000.000
50A58ARG10.8200.89520.26927.91627.9160.0000.0000.0000.000
51A59GLU-1-0.889-0.95019.803-28.411-28.4110.0000.0000.0000.000
52A60ALA0-0.0150.00518.5881.0461.0460.0000.0000.0000.000
53A61THR0-0.028-0.02119.578-0.462-0.4620.0000.0000.0000.000
54A62LEU0-0.0110.00916.3720.7440.7440.0000.0000.0000.000
55A63ASN00.0480.01219.242-0.755-0.7550.0000.0000.0000.000
56A64SER0-0.024-0.02815.137-0.122-0.1220.0000.0000.0000.000
57A65GLY00.0450.03616.288-1.111-1.1110.0000.0000.0000.000
58A66ASN00.008-0.01515.782-0.294-0.2940.0000.0000.0000.000
59A67GLY00.005-0.00314.846-0.191-0.1910.0000.0000.0000.000
60A68LYS10.8520.93611.19537.92637.9260.0000.0000.0000.000
61A69ILE00.0330.0189.9892.3732.3730.0000.0000.0000.000
62A70ARG10.8710.9478.40335.87335.8730.0000.0000.0000.000
64A72GLU-1-0.866-0.9259.127-44.887-44.8870.0000.0000.0000.000
65A73VAL00.0120.0069.6592.8332.8330.0000.0000.0000.000
66A74SER0-0.0200.00610.878-1.126-1.1260.0000.0000.0000.000
67A75VAL00.0650.03313.0641.8501.8500.0000.0000.0000.000
68A76ASN0-0.070-0.04515.2590.3480.3480.0000.0000.0000.000
69A77GLY0-0.017-0.01017.7500.3920.3920.0000.0000.0000.000
70A78LYS10.9400.98513.07734.09134.0910.0000.0000.0000.000
71A79PRO0-0.008-0.0059.9190.3210.3210.0000.0000.0000.000
72A80SER00.0470.0118.4071.2491.2490.0000.0000.0000.000
78A86LEU00.0560.0306.4054.9294.9290.0000.0000.0000.000
79A87ALA0-0.047-0.0259.232-0.621-0.6210.0000.0000.0000.000
80A88PRO00.0150.02212.6941.9881.9880.0000.0000.0000.000
81A89ILE00.0260.01715.4850.4910.4910.0000.0000.0000.000
82A90ASN0-0.017-0.00417.8231.5421.5420.0000.0000.0000.000
83A91GLY00.0270.01721.2260.0830.0830.0000.0000.0000.000
84A92LYS10.8970.94924.94920.63020.6300.0000.0000.0000.000
85A93LYS10.9060.95728.54819.17819.1780.0000.0000.0000.000
86A94SER00.0270.00531.176-0.006-0.0060.0000.0000.0000.000
87A95ASP-1-0.792-0.85833.401-17.991-17.9910.0000.0000.0000.000
88A96GLY0-0.0050.00032.8400.1860.1860.0000.0000.0000.000
89A97SER0-0.081-0.06630.929-0.613-0.6130.0000.0000.0000.000
90A98PRO00.019-0.01725.477-0.103-0.1030.0000.0000.0000.000
91A99PHE0-0.0200.00123.6140.5320.5320.0000.0000.0000.000
92A100THR00.008-0.01318.661-0.151-0.1510.0000.0000.0000.000
93A101VAL0-0.0250.00418.9700.5730.5730.0000.0000.0000.000
94A102ASN0-0.033-0.01714.652-2.185-2.1850.0000.0000.0000.000
95A103PHE00.0540.01513.5411.1951.1950.0000.0000.0000.000
96A104GLY0-0.0130.0029.484-2.184-2.1840.0000.0000.0000.000
97A105ILE0-0.027-0.0068.4053.7133.7130.0000.0000.0000.000
98A106VAL00.002-0.0015.977-9.240-9.2400.0000.0000.0000.000
99A107VAL00.0110.0046.0607.5447.5440.0000.0000.0000.000
100A108SER0-0.018-0.0465.775-9.392-9.3920.0000.0000.0000.000
101A109GLU00.0500.0505.9845.5775.5770.0000.0000.0000.000
102A110ASP-1-0.875-0.9587.515-43.381-43.3810.0000.0000.0000.000
103A111GLY0-0.041-0.02310.0210.9980.9980.0000.0000.0000.000
104A112HIS0-0.050-0.00710.8072.2452.2450.0000.0000.0000.000
105A113ASP-1-0.831-0.93211.599-38.529-38.5290.0000.0000.0000.000
106A114SER0-0.102-0.0577.750-2.129-2.1290.0000.0000.0000.000
107A115ASP-1-0.835-0.9098.310-46.113-46.1130.0000.0000.0000.000
109A117ASN0-0.024-0.0317.537-2.401-2.4010.0000.0000.0000.000
110A118ASP-1-0.731-0.83810.598-43.436-43.4360.0000.0000.0000.000
111A119GLY00.0140.00210.7434.1204.1200.0000.0000.0000.000
112A120ILE0-0.070-0.01110.523-5.675-5.6750.0000.0000.0000.000
113A121VAL0-0.007-0.00610.6863.8403.8400.0000.0000.0000.000
114A122VAL0-0.027-0.00910.964-3.935-3.9350.0000.0000.0000.000
115A123LEU0-0.0130.00010.0092.4872.4870.0000.0000.0000.000
116A124GLN00.000-0.02013.303-0.452-0.4520.0000.0000.0000.000
117A125TRP00.0470.03211.2870.4960.4960.0000.0000.0000.000
118A126PRO0-0.010-0.02218.085-0.757-0.7570.0000.0000.0000.000
119A127ILE0-0.019-0.01320.112-0.262-0.2620.0000.0000.0000.000
120A128GLY-1-0.903-0.91622.681-21.453-21.4530.0000.0000.0000.000