FMODB

FMODB: The database of quantum mechanical data based on the FMO method

Last updated: 2025-04-23

All entries: 37539

Number of unique PDB entries: 7791

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FMODB ID: K3MK3

Calculation Name: 1KPT-A-Xray372

Preferred Name:

Target Type:

Ligand Name:

ligand 3-letter code:

PDB ID: 1KPT

Chain ID: A

ChEMBL ID:

UniProt ID: Q90121

Base Structure: X-ray

Registration Date: 2023-06-19

Reference: C. Watanabe, N. Tani, K. Kamisaka, T. Honma et al., Interaction energy analysis of Apo structure dataset on FMODB, To be published.

DOI:

Apendix: None


IFIE MAP

IFIE Diagram


Modeling method
Optimization MOE:Amber10:EHT
Restraint OptAll
Protonation MOE:Protonate 3D
Complement MOE:Structure Preparation
Water No
Procedure Auto-FMO protocol ver. 2.20220422
FMO calculation
FMO method FMO2-MP2/6-31G(d)
Fragmentation Auto
Number of fragment 100
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23Q2 / 20200603(SMP)
Total energy (hartree)
FMO2-HF: Electronic energy -748957.025075
FMO2-HF: Nuclear repulsion 707463.873344
FMO2-HF: Total energy -41493.151731
FMO2-MP2: Total energy -41605.195983


3D Structure
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:LEU)


Summations of interaction energy for fragment #1(A:1:LEU)
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.
-20.618-15.73220.139-10.213-14.811-0.072
Interaction energy analysis for fragmet #1(A:1:LEU)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 0 / q_Mulliken : -0.030 / q_NPA : -0.010
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].
3A3ILE00.0270.0142.780-4.286-0.3750.557-2.324-2.144-0.006
4A4ASN0-0.071-0.0392.499-0.1791.4442.048-0.900-2.771-0.008
5A5CYS0-0.0010.0074.640-0.195-0.132-0.002-0.008-0.0530.000
6A6ARG10.9350.9822.374-4.894-3.8552.481-0.645-2.8750.001
7A7GLY00.0680.0216.186-0.235-0.2350.0000.0000.0000.000
8A8SER0-0.0020.0058.9300.1290.1290.0000.0000.0000.000
9A9SER00.0720.02012.119-0.025-0.0250.0000.0000.0000.000
10A10GLN00.0220.01514.549-0.020-0.0200.0000.0000.0000.000
11A11CYS0-0.068-0.01910.265-0.056-0.0560.0000.0000.0000.000
12A12GLY0-0.016-0.00114.892-0.012-0.0120.0000.0000.0000.000
13A13LEU0-0.001-0.00616.257-0.010-0.0100.0000.0000.0000.000
14A14SER0-0.0030.01217.912-0.023-0.0230.0000.0000.0000.000
15A15GLY00.0530.04019.7840.0100.0100.0000.0000.0000.000
16A16GLY00.012-0.00121.676-0.016-0.0160.0000.0000.0000.000
17A17ASN00.0250.01417.820-0.008-0.0080.0000.0000.0000.000
18A18LEU00.012-0.00817.844-0.013-0.0130.0000.0000.0000.000
19A19MET00.0330.03911.509-0.038-0.0380.0000.0000.0000.000
20A20VAL0-0.001-0.00216.531-0.032-0.0320.0000.0000.0000.000
21A21ARG10.9740.98919.6790.1020.1020.0000.0000.0000.000
22A22ILE0-0.0210.00116.4440.0040.0040.0000.0000.0000.000
23A23ARG10.8780.92117.5450.2490.2490.0000.0000.0000.000
24A24ASP-1-0.807-0.90419.054-0.215-0.2150.0000.0000.0000.000
25A25GLN0-0.047-0.02721.878-0.004-0.0040.0000.0000.0000.000
26A26ALA0-0.0050.00019.3940.0040.0040.0000.0000.0000.000
27A27CYS0-0.090-0.04216.362-0.022-0.0220.0000.0000.0000.000
28A28GLY00.0430.03723.1390.0130.0130.0000.0000.0000.000
29A29ASN0-0.041-0.02524.9750.0110.0110.0000.0000.0000.000
30A30GLN00.0090.00322.967-0.035-0.0350.0000.0000.0000.000
31A31GLY00.0080.01924.644-0.015-0.0150.0000.0000.0000.000
32A32GLN0-0.0420.00323.1890.0120.0120.0000.0000.0000.000
33A33THR0-0.001-0.01222.315-0.024-0.0240.0000.0000.0000.000
34A34TRP0-0.004-0.01316.5150.0120.0120.0000.0000.0000.000
35A35CYS00.000-0.01616.886-0.073-0.0730.0000.0000.0000.000
36A36PRO00.022-0.00215.5900.0000.0000.0000.0000.0000.000
37A37GLY0-0.0210.00115.3340.0580.0580.0000.0000.0000.000
38A38GLU-1-0.809-0.86716.752-0.290-0.2900.0000.0000.0000.000
39A39ARG10.8110.89117.1520.1600.1600.0000.0000.0000.000
40A40ARG10.8070.86318.9720.3400.3400.0000.0000.0000.000
41A41ALA00.0070.02618.9450.0180.0180.0000.0000.0000.000
42A42LYS10.9210.94618.6850.1510.1510.0000.0000.0000.000
43A43VAL00.0010.00920.0270.0120.0120.0000.0000.0000.000
44A105CYS0-0.076-0.00321.109-0.021-0.0210.0000.0000.0000.000
45A45GLY00.0650.03923.5950.0040.0040.0000.0000.0000.000
46A46THR0-0.012-0.01825.157-0.008-0.0080.0000.0000.0000.000
47A47GLY00.0500.03726.4680.0090.0090.0000.0000.0000.000
48A48ASN0-0.064-0.03021.099-0.010-0.0100.0000.0000.0000.000
49A49SER0-0.017-0.02019.992-0.018-0.0180.0000.0000.0000.000
50A50ILE00.0290.03514.9670.0110.0110.0000.0000.0000.000
51A51SER0-0.017-0.02315.7090.0010.0010.0000.0000.0000.000
52A52ALA00.0260.01514.085-0.019-0.0190.0000.0000.0000.000
53A53TYR0-0.045-0.02410.4890.0830.0830.0000.0000.0000.000
54A54VAL00.0640.04612.574-0.110-0.1100.0000.0000.0000.000
55A55GLN00.0220.0108.7670.2100.2100.0000.0000.0000.000
56A56SER0-0.006-0.0047.974-0.174-0.1740.0000.0000.0000.000
57A57THR00.0370.02310.244-0.056-0.0560.0000.0000.0000.000
58A58ASN00.0080.00413.5390.0520.0520.0000.0000.0000.000
59A59ASN0-0.021-0.00615.8230.1250.1250.0000.0000.0000.000
60A61ILE0-0.0190.00515.016-0.028-0.0280.0000.0000.0000.000
61A62SER00.027-0.02918.9600.0570.0570.0000.0000.0000.000
62A63GLY00.0810.02119.755-0.043-0.0430.0000.0000.0000.000
63A64THR0-0.003-0.01120.687-0.006-0.0060.0000.0000.0000.000
64A65GLU-1-0.854-0.88916.895-0.618-0.6180.0000.0000.0000.000
65A66ALA00.0200.01416.009-0.074-0.0740.0000.0000.0000.000
66A68ARG10.9320.95913.8740.8080.8080.0000.0000.0000.000
67A69HIS0-0.029-0.00911.2610.0860.0860.0000.0000.0000.000
68A70LEU0-0.001-0.00512.626-0.025-0.0250.0000.0000.0000.000
69A71THR0-0.024-0.02914.6960.0720.0720.0000.0000.0000.000
70A72ASN0-0.060-0.03511.8470.1660.1660.0000.0000.0000.000
71A73LEU00.0220.0048.2600.0620.0620.0000.0000.0000.000
72A74VAL0-0.073-0.03212.0680.0930.0930.0000.0000.0000.000
73A75ASN0-0.023-0.01915.2060.0840.0840.0000.0000.0000.000
74A76HIS0-0.039-0.0146.5970.0660.0660.0000.0000.0000.000
75A77GLY00.0330.02511.4580.0790.0790.0000.0000.0000.000
76A79ARG10.8140.87911.837-0.050-0.0500.0000.0000.0000.000
77A80VAL0-0.049-0.03313.743-0.007-0.0070.0000.0000.0000.000
78A82GLY00.0550.0327.1500.0970.0970.0000.0000.0000.000
79A83SER0-0.019-0.0104.8100.2250.2250.0000.0000.0000.000
80A84ASP-1-0.740-0.8595.836-1.867-1.8670.0000.0000.0000.000
81A85PRO0-0.0090.0005.1750.1870.1870.0000.0000.0000.000
82A86LEU0-0.023-0.0177.5590.3730.3730.0000.0000.0000.000
83A87TYR00.0040.01210.3820.2650.2650.0000.0000.0000.000
84A88ALA00.0540.0169.991-0.294-0.2940.0000.0000.0000.000
85A89GLY00.0040.0028.7630.0410.0410.0000.0000.0000.000
86A90ASN0-0.075-0.0306.9630.0470.0470.0000.0000.0000.000
87A91ASP-1-0.763-0.8441.840-16.425-19.47813.164-5.603-4.508-0.055
88A92VAL00.008-0.0072.2551.3252.4301.892-0.718-2.278-0.004
89A93SER0-0.082-0.0674.4301.8382.036-0.001-0.015-0.1820.000
90A94ARG10.9270.9516.4182.0492.0490.0000.0000.0000.000
91A95GLY0-0.0030.0098.3880.4020.4020.0000.0000.0000.000
92A96GLN0-0.022-0.0195.140-0.575-0.5750.0000.0000.0000.000
93A97LEU0-0.0030.0168.9290.3200.3200.0000.0000.0000.000
94A98THR0-0.011-0.0168.150-0.222-0.2220.0000.0000.0000.000
95A99VAL00.0170.0019.6420.1240.1240.0000.0000.0000.000
96A100ASN00.0630.00510.2240.1130.1130.0000.0000.0000.000
97A101TYR00.021-0.00912.059-0.009-0.0090.0000.0000.0000.000
98A102VAL0-0.017-0.00714.819-0.001-0.0010.0000.0000.0000.000
99A103ASN00.0200.01817.5230.0090.0090.0000.0000.0000.000
100A104SER00.1030.04420.860-0.006-0.0060.0000.0000.0000.000