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: Z717N

Calculation Name: 1KF6-C-Xray547

Preferred Name:

Target Type:

Ligand Name: flavin-adenine dinucleotide | iron/sulfur cluster | o-dodecanyl octaethylene glycol | 2-heptyl-4-hydroxy quinoline n-oxide | fe3-s4 cluster | oxaloacetate ion | pentaethylene glycol | fe2/s2 (inorganic) cluster | acetate ion | potassium ion

Ligand 3-letter code: FAD | SF4 | CE1 | HQO | F3S | OAA | 1PE | FES | ACT | K

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 1KF6

Chain ID: C

ChEMBL ID:

UniProt ID: P00363

Base Structure: X-ray

Registration Date: 2025-10-03

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 130
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -926950.673729
FMO2-HF: Nuclear repulsion 876157.519393
FMO2-HF: Total energy -50793.154335
FMO2-MP2: Total energy -50944.640282


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:1:THR)


Summations of interaction energy for fragment #1(A:1:THR)
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.
125.948127.5350.03-0.784-0.832-0.002
Interaction energy analysis for fragmet #1(A:1:THR)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.915 / q_NPA : 0.948
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].
3A3LYS11.0411.0133.40334.47436.0610.030-0.784-0.832-0.002
4A4ARG10.9500.9926.20534.03534.0350.0000.0000.0000.000
5A5LYS10.9920.9847.24520.64420.6440.0000.0000.0000.000
6A6PRO00.005-0.0049.5221.9971.9970.0000.0000.0000.000
7A7TYR00.0120.00912.7660.0310.0310.0000.0000.0000.000
8A8VAL00.0240.01515.9300.7030.7030.0000.0000.0000.000
9A9ARG10.9620.98618.21313.68713.6870.0000.0000.0000.000
10A10PRO00.0400.02821.6810.1110.1110.0000.0000.0000.000
11A11MET00.0220.00723.9950.2590.2590.0000.0000.0000.000
12A12THR00.0050.00427.2650.1760.1760.0000.0000.0000.000
13A13SER00.0790.02830.0340.0970.0970.0000.0000.0000.000
14A14THR0-0.013-0.01533.3390.2060.2060.0000.0000.0000.000
15A15TRP00.0390.01031.7150.0990.0990.0000.0000.0000.000
16A16TRP00.0950.03133.4870.1400.1400.0000.0000.0000.000
17A17LYS10.9020.95936.9977.9347.9340.0000.0000.0000.000
18A18LYS10.8800.96433.0439.2419.2410.0000.0000.0000.000
19A19LEU00.0620.04236.3960.1950.1950.0000.0000.0000.000
20A20PRO00.0510.00538.5750.0250.0250.0000.0000.0000.000
21A21PHE00.0540.03339.4670.0940.0940.0000.0000.0000.000
22A22TYR00.0160.00433.938-0.014-0.0140.0000.0000.0000.000
23A23ARG10.8970.94839.5817.4417.4410.0000.0000.0000.000
24A24PHE00.0330.02342.3500.0960.0960.0000.0000.0000.000
25A25TYR00.0180.01139.3980.0870.0870.0000.0000.0000.000
26A26MET0-0.003-0.01439.9370.0150.0150.0000.0000.0000.000
27A27LEU0-0.030-0.00542.9590.0860.0860.0000.0000.0000.000
28A28ARG10.9010.94143.1387.2027.2020.0000.0000.0000.000
29A29GLU-1-0.859-0.90742.353-7.033-7.0330.0000.0000.0000.000
30A30GLY0-0.018-0.00845.7110.0670.0670.0000.0000.0000.000
31A31THR0-0.057-0.04647.5400.1270.1270.0000.0000.0000.000
32A32ALA00.0300.01548.0970.1270.1270.0000.0000.0000.000
33A33VAL0-0.015-0.00348.3580.0720.0720.0000.0000.0000.000
34A34PRO00.021-0.00351.0840.0840.0840.0000.0000.0000.000
35A35ALA00.0210.02753.1940.1110.1110.0000.0000.0000.000
36A36VAL0-0.016-0.01451.4720.0850.0850.0000.0000.0000.000
37A37TRP0-0.031-0.01254.4750.0250.0250.0000.0000.0000.000
38A38PHE00.0440.01956.6250.0830.0830.0000.0000.0000.000
39A39SER0-0.007-0.00657.0640.0940.0940.0000.0000.0000.000
40A40ILE0-0.035-0.01456.2690.0610.0610.0000.0000.0000.000
41A41GLU-1-0.787-0.88759.693-4.996-4.9960.0000.0000.0000.000
42A42LEU0-0.018-0.00662.1110.1070.1070.0000.0000.0000.000
43A43ILE0-0.028-0.00759.6510.0800.0800.0000.0000.0000.000
44A44PHE0-0.031-0.02561.6640.0610.0610.0000.0000.0000.000
45A45GLY00.0580.02765.5060.0790.0790.0000.0000.0000.000
46A46LEU0-0.020-0.01066.0300.0880.0880.0000.0000.0000.000
47A47PHE0-0.006-0.01964.6100.0750.0750.0000.0000.0000.000
48A48ALA0-0.025-0.00369.2050.0680.0680.0000.0000.0000.000
49A49LEU00.0090.00871.3500.0720.0720.0000.0000.0000.000
50A50LYS10.8630.92971.8384.2984.2980.0000.0000.0000.000
51A51ASN0-0.043-0.02371.2330.0810.0810.0000.0000.0000.000
52A52GLY00.0230.02874.8230.0480.0480.0000.0000.0000.000
53A53PRO00.005-0.01576.718-0.045-0.0450.0000.0000.0000.000
54A54GLU-1-0.899-0.93877.919-4.041-4.0410.0000.0000.0000.000
55A55ALA00.0120.00073.071-0.041-0.0410.0000.0000.0000.000
56A56TRP0-0.018-0.01070.956-0.083-0.0830.0000.0000.0000.000
57A57ALA00.0230.01273.897-0.040-0.0400.0000.0000.0000.000
58A58GLY00.0380.02373.357-0.024-0.0240.0000.0000.0000.000
59A59PHE0-0.024-0.00766.132-0.071-0.0710.0000.0000.0000.000
60A60VAL0-0.006-0.01369.990-0.060-0.0600.0000.0000.0000.000
61A61ASP-1-0.934-0.96071.888-4.365-4.3650.0000.0000.0000.000
62A62PHE0-0.023-0.01863.059-0.061-0.0610.0000.0000.0000.000
63A63LEU0-0.021-0.02166.129-0.067-0.0670.0000.0000.0000.000
64A64GLN0-0.019-0.01768.425-0.015-0.0150.0000.0000.0000.000
65A65ASN0-0.0620.00066.497-0.035-0.0350.0000.0000.0000.000
66A66PRO00.0510.03668.2450.0230.0230.0000.0000.0000.000
67A67VAL0-0.006-0.03361.833-0.058-0.0580.0000.0000.0000.000
68A68ILE00.0190.01562.566-0.095-0.0950.0000.0000.0000.000
69A69VAL00.0480.03463.605-0.046-0.0460.0000.0000.0000.000
70A70ILE0-0.022-0.00560.641-0.051-0.0510.0000.0000.0000.000
71A71ILE0-0.0040.00058.119-0.085-0.0850.0000.0000.0000.000
72A72ASN00.0300.00559.450-0.169-0.1690.0000.0000.0000.000
73A73LEU0-0.0010.00561.822-0.016-0.0160.0000.0000.0000.000
74A74ILE0-0.041-0.02155.773-0.068-0.0680.0000.0000.0000.000
75A75THR0-0.015-0.02357.148-0.126-0.1260.0000.0000.0000.000
76A76LEU00.0160.02058.061-0.056-0.0560.0000.0000.0000.000
77A77ALA0-0.005-0.00357.447-0.038-0.0380.0000.0000.0000.000
78A78ALA0-0.021-0.01353.709-0.091-0.0910.0000.0000.0000.000
79A79ALA00.0490.02454.445-0.097-0.0970.0000.0000.0000.000
80A80LEU00.0100.01856.731-0.029-0.0290.0000.0000.0000.000
81A81LEU0-0.025-0.00950.231-0.054-0.0540.0000.0000.0000.000
82A82HIS00.0090.01850.844-0.025-0.0250.0000.0000.0000.000
83A83THR00.011-0.00553.015-0.041-0.0410.0000.0000.0000.000
84A84LYS10.8260.89451.6196.0676.0670.0000.0000.0000.000
85A85THR0-0.062-0.05649.122-0.088-0.0880.0000.0000.0000.000
86A86TRP00.0120.00348.608-0.159-0.1590.0000.0000.0000.000
87A87PHE00.020-0.00851.623-0.052-0.0520.0000.0000.0000.000
88A88GLU-1-0.844-0.90050.087-6.230-6.2300.0000.0000.0000.000
89A89LEU0-0.061-0.02745.312-0.118-0.1180.0000.0000.0000.000
90A90ALA00.0600.03248.468-0.085-0.0850.0000.0000.0000.000
91A91PRO0-0.027-0.02350.524-0.038-0.0380.0000.0000.0000.000
92A92LYS10.8370.91945.4526.6286.6280.0000.0000.0000.000
93A93ALA00.0230.02346.765-0.131-0.1310.0000.0000.0000.000
94A94ALA0-0.0120.01048.0650.0240.0240.0000.0000.0000.000
95A95ASN0-0.051-0.03746.8740.0110.0110.0000.0000.0000.000
96A96ILE00.0430.01850.3790.0580.0580.0000.0000.0000.000
97A97ILE00.0090.00750.888-0.040-0.0400.0000.0000.0000.000
98A98VAL0-0.021-0.02354.8740.1140.1140.0000.0000.0000.000
99A99LYS10.9270.95558.0715.1775.1770.0000.0000.0000.000
100A100ASP-1-0.863-0.92755.483-5.624-5.6240.0000.0000.0000.000
101A101GLU-1-0.922-0.93853.709-5.927-5.9270.0000.0000.0000.000
102A102LYS10.8840.93946.9266.7606.7600.0000.0000.0000.000
103A103MET0-0.0120.00352.3490.0030.0030.0000.0000.0000.000
104A104GLY0-0.027-0.00452.755-0.090-0.0900.0000.0000.0000.000
105A105PRO00.0220.00650.889-0.102-0.1020.0000.0000.0000.000
106A106GLU-1-0.843-0.94053.296-5.850-5.8500.0000.0000.0000.000
107A107PRO00.003-0.00956.5920.0850.0850.0000.0000.0000.000
108A108ILE00.0200.02854.0550.0880.0880.0000.0000.0000.000
109A109ILE00.0170.01153.0110.0610.0610.0000.0000.0000.000
110A110LYS10.9460.96557.0195.3015.3010.0000.0000.0000.000
111A111SER00.001-0.00660.2680.1080.1080.0000.0000.0000.000
112A112LEU0-0.0100.00455.6380.0670.0670.0000.0000.0000.000
113A113TRP00.0170.01857.3680.0640.0640.0000.0000.0000.000
114A114ALA0-0.0010.00661.5680.0700.0700.0000.0000.0000.000
115A115VAL00.0210.00862.9260.0800.0800.0000.0000.0000.000
116A116THR00.002-0.00761.3560.0400.0400.0000.0000.0000.000
117A117VAL0-0.0180.00363.8300.0490.0490.0000.0000.0000.000
118A118VAL00.0120.00566.7720.0690.0690.0000.0000.0000.000
119A119ALA00.0140.00465.7690.0650.0650.0000.0000.0000.000
120A120THR0-0.030-0.02765.8300.0270.0270.0000.0000.0000.000
121A121ILE0-0.005-0.00468.2060.0520.0520.0000.0000.0000.000
122A122VAL00.0020.00171.1960.0650.0650.0000.0000.0000.000
123A123ILE0-0.011-0.00567.2370.0480.0480.0000.0000.0000.000
124A124LEU0-0.012-0.01270.0610.0380.0380.0000.0000.0000.000
125A125PHE0-0.015-0.00273.0290.0530.0530.0000.0000.0000.000
126A126VAL0-0.015-0.02674.2580.0520.0520.0000.0000.0000.000
127A127ALA0-0.033-0.01873.1990.0360.0360.0000.0000.0000.000
128A128LEU0-0.049-0.02274.2290.0060.0060.0000.0000.0000.000
129A129TYR0-0.082-0.03577.6270.0250.0250.0000.0000.0000.000
130A130TRP-1-0.960-0.94979.303-3.864-3.8640.0000.0000.0000.000