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: 22QMR

Calculation Name: 2OKU-A-Xray372

Preferred Name:

Target Type:

Ligand Name:

ligand 3-letter code:

PDB ID: 2OKU

Chain ID: A

ChEMBL ID:

UniProt ID: Q7MW70

Base Structure: X-ray

Registration Date: 2023-06-20

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 OptH
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 122
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23Q2 / 20200603(SMP)
Total energy (hartree)
FMO2-HF: Electronic energy -1041841.560881
FMO2-HF: Nuclear repulsion 992166.554508
FMO2-HF: Total energy -49675.006373
FMO2-MP2: Total energy -49819.790497


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:443:GLN)


Summations of interaction energy for fragment #1(A:443: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.
-12.485-11.1217.352-3.302-5.4140.014
Interaction energy analysis for fragmet #1(A:443:GLN)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 0 / q_Mulliken : 0.016 / q_NPA : 0.004
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].
3A445VAL00.0600.0282.0193.5652.4375.750-1.803-2.8190.003
4A446ALA0-0.062-0.0262.576-5.941-4.3901.596-1.134-2.0140.010
5A447ALA0-0.019-0.0133.788-2.808-1.9340.007-0.360-0.5210.001
6A448ILE0-0.0080.0005.694-1.074-1.0740.0000.0000.0000.000
7A449ARG10.9921.0017.818-2.438-2.4380.0000.0000.0000.000
8A450HIS00.0190.0079.205-0.314-0.3140.0000.0000.0000.000
9A451ILE0-0.021-0.00411.559-0.256-0.2560.0000.0000.0000.000
10A452THR00.001-0.0099.902-0.206-0.2060.0000.0000.0000.000
11A453THR0-0.039-0.01412.667-0.180-0.1800.0000.0000.0000.000
12A454GLY00.0550.04114.705-0.122-0.1220.0000.0000.0000.000
13A455THR0-0.039-0.03515.668-0.072-0.0720.0000.0000.0000.000
14A456TYR00.000-0.01115.462-0.024-0.0240.0000.0000.0000.000
15A457ILE00.0260.02519.052-0.056-0.0560.0000.0000.0000.000
16A458ALA00.0530.03321.012-0.054-0.0540.0000.0000.0000.000
17A459ARG10.8730.93322.195-0.583-0.5830.0000.0000.0000.000
18A460ILE0-0.037-0.01722.893-0.042-0.0420.0000.0000.0000.000
19A461ARG10.7840.86423.810-0.428-0.4280.0000.0000.0000.000
20A462GLU-1-0.948-0.96725.5790.4170.4170.0000.0000.0000.000
21A463GLU-1-0.848-0.91527.3810.4170.4170.0000.0000.0000.000
22A464TYR0-0.026-0.01823.926-0.019-0.0190.0000.0000.0000.000
23A465GLN0-0.054-0.04829.313-0.041-0.0410.0000.0000.0000.000
24A466GLN0-0.069-0.03531.354-0.040-0.0400.0000.0000.0000.000
25A467THR0-0.045-0.02132.451-0.011-0.0110.0000.0000.0000.000
26A468GLU-1-0.972-0.96635.0200.1790.1790.0000.0000.0000.000
27A469VAL00.0080.00736.2730.0040.0040.0000.0000.0000.000
28A470LYS10.9700.98439.419-0.163-0.1630.0000.0000.0000.000
29A471PRO00.024-0.01241.4200.0050.0050.0000.0000.0000.000
30A472GLU-1-0.927-0.96042.0130.1590.1590.0000.0000.0000.000
31A473LEU00.0380.01936.2950.0010.0010.0000.0000.0000.000
32A474GLN0-0.046-0.02137.2600.0150.0150.0000.0000.0000.000
33A475PRO00.0170.00737.3330.0080.0080.0000.0000.0000.000
34A476MET0-0.0290.00331.3420.0030.0030.0000.0000.0000.000
35A477LYS10.9380.96133.104-0.229-0.2290.0000.0000.0000.000
36A478GLU-1-0.885-0.92932.5140.1980.1980.0000.0000.0000.000
37A479ALA0-0.071-0.04132.4970.0050.0050.0000.0000.0000.000
38A480LEU00.0110.00727.8810.0100.0100.0000.0000.0000.000
39A481ALA00.0430.04327.8850.0280.0280.0000.0000.0000.000
40A482ARG10.9570.98028.055-0.182-0.1820.0000.0000.0000.000
41A483MET0-0.043-0.01125.617-0.004-0.0040.0000.0000.0000.000
42A484THR00.010-0.00723.4420.0420.0420.0000.0000.0000.000
43A485ASP-1-0.862-0.92723.1930.3280.3280.0000.0000.0000.000
44A486ARG10.7980.90023.888-0.210-0.2100.0000.0000.0000.000
45A487ALA00.005-0.00419.613-0.004-0.0040.0000.0000.0000.000
46A488GLU-1-0.813-0.88319.1460.4400.4400.0000.0000.0000.000
47A489ALA00.0080.00119.6000.0000.0000.0000.0000.0000.000
48A490LEU0-0.056-0.02117.999-0.020-0.0200.0000.0000.0000.000
49A491ILE00.009-0.00114.077-0.007-0.0070.0000.0000.0000.000
50A492ALA00.0070.01415.6130.0050.0050.0000.0000.0000.000
51A493PHE0-0.003-0.00317.960-0.032-0.0320.0000.0000.0000.000
52A494VAL00.0030.01212.609-0.048-0.0480.0000.0000.0000.000
53A495THR0-0.058-0.04011.990-0.041-0.0410.0000.0000.0000.000
54A496GLU-1-0.940-0.97514.0390.2080.2080.0000.0000.0000.000
55A497GLN0-0.066-0.04015.623-0.085-0.0850.0000.0000.0000.000
56A498LYS10.8540.93213.554-0.142-0.1420.0000.0000.0000.000
57A499ASP-1-0.807-0.89512.565-0.436-0.4360.0000.0000.0000.000
58A500GLN0-0.054-0.0595.4250.5030.5030.0000.0000.0000.000
59A501GLU-1-0.872-0.9367.878-1.641-1.6410.0000.0000.0000.000
60A502LEU0-0.0130.0099.7240.0040.0040.0000.0000.0000.000
61A503LEU0-0.047-0.0307.5820.1390.1390.0000.0000.0000.000
62A504ASP-1-0.857-0.9354.851-1.406-1.339-0.001-0.005-0.0600.000
63A505PHE0-0.065-0.0237.1590.0950.0950.0000.0000.0000.000
64A506GLN00.0350.00710.5870.1290.1290.0000.0000.0000.000
65A507ALA00.0130.0197.8110.1720.1720.0000.0000.0000.000
66A508ARG10.9450.9569.752-0.257-0.2570.0000.0000.0000.000
67A509ARG10.9831.00011.1960.0050.0050.0000.0000.0000.000
68A510LEU00.0450.02811.7000.0160.0160.0000.0000.0000.000
69A511VAL0-0.009-0.00310.4590.0440.0440.0000.0000.0000.000
70A512GLU-1-0.941-0.97813.7840.3880.3880.0000.0000.0000.000
71A513MET0-0.0310.01216.584-0.040-0.0400.0000.0000.0000.000
72A514THR00.0180.00816.510-0.039-0.0390.0000.0000.0000.000
73A515ALA0-0.008-0.00317.238-0.025-0.0250.0000.0000.0000.000
74A516HIS00.0200.00919.091-0.037-0.0370.0000.0000.0000.000
75A517ALA00.0110.01922.069-0.033-0.0330.0000.0000.0000.000
76A518VAL00.0040.00319.885-0.024-0.0240.0000.0000.0000.000
77A519PHE0-0.016-0.02219.311-0.022-0.0220.0000.0000.0000.000
78A520GLY00.0420.01924.075-0.029-0.0290.0000.0000.0000.000
79A521HIS00.019-0.00526.115-0.048-0.0480.0000.0000.0000.000
80A522LEU0-0.025-0.00423.145-0.014-0.0140.0000.0000.0000.000
81A523LEU0-0.021-0.01027.645-0.024-0.0240.0000.0000.0000.000
82A524MET0-0.008-0.00130.181-0.024-0.0240.0000.0000.0000.000
83A525LEU0-0.018-0.01728.957-0.016-0.0160.0000.0000.0000.000
84A526ALA00.0330.02231.778-0.013-0.0130.0000.0000.0000.000
85A527ALA0-0.041-0.02433.493-0.015-0.0150.0000.0000.0000.000
86A528ASN0-0.036-0.03435.622-0.023-0.0230.0000.0000.0000.000
87A529ASP-1-0.956-0.95935.1220.2490.2490.0000.0000.0000.000
88A530ASP-1-0.898-0.94137.8350.1690.1690.0000.0000.0000.000
89A531ASP-1-0.817-0.91438.9420.1710.1710.0000.0000.0000.000
90A532SER0-0.045-0.02240.974-0.008-0.0080.0000.0000.0000.000
91A533PHE0-0.078-0.04235.856-0.003-0.0030.0000.0000.0000.000
92A534ARG10.8720.94136.539-0.154-0.1540.0000.0000.0000.000
93A535GLN00.0120.00637.1620.0030.0030.0000.0000.0000.000
94A536SER00.002-0.01834.898-0.003-0.0030.0000.0000.0000.000
95A537ALA00.0270.01732.7440.0090.0090.0000.0000.0000.000
96A538GLU-1-0.882-0.94232.6280.1830.1830.0000.0000.0000.000
97A539VAL0-0.029-0.01733.328-0.001-0.0010.0000.0000.0000.000
98A540TYR0-0.015-0.01427.8350.0060.0060.0000.0000.0000.000
99A541LEU0-0.0010.00629.0230.0140.0140.0000.0000.0000.000
100A542ARG10.8710.93629.723-0.181-0.1810.0000.0000.0000.000
101A543TYR00.0070.01224.2380.0030.0030.0000.0000.0000.000
102A544GLY00.0600.02825.2880.0030.0030.0000.0000.0000.000
103A545GLN00.015-0.00625.573-0.007-0.0070.0000.0000.0000.000
104A546ALA0-0.0040.00027.445-0.008-0.0080.0000.0000.0000.000
105A547GLU-1-0.861-0.92422.6960.2060.2060.0000.0000.0000.000
106A548GLN0-0.021-0.04322.245-0.031-0.0310.0000.0000.0000.000
107A549GLU-1-0.885-0.92323.6710.1490.1490.0000.0000.0000.000
108A550LYS10.8270.90223.838-0.186-0.1860.0000.0000.0000.000
109A551ILE0-0.031-0.01018.402-0.025-0.0250.0000.0000.0000.000
110A552ASP-1-0.809-0.92020.8180.1890.1890.0000.0000.0000.000
111A553SER0-0.0040.00022.449-0.027-0.0270.0000.0000.0000.000
112A554TYR0-0.043-0.01817.401-0.024-0.0240.0000.0000.0000.000
113A555VAL0-0.021-0.02617.040-0.028-0.0280.0000.0000.0000.000
114A556ARG10.8350.91019.326-0.214-0.2140.0000.0000.0000.000
115A557ALA0-0.032-0.00122.017-0.016-0.0160.0000.0000.0000.000
116A558PHE0-0.038-0.00816.178-0.017-0.0170.0000.0000.0000.000
117A559ARG10.9680.98620.3830.1550.1550.0000.0000.0000.000
118A560PRO00.0610.02516.627-0.031-0.0310.0000.0000.0000.000
119A561GLU-1-0.930-0.97917.306-0.228-0.2280.0000.0000.0000.000
120A562GLU-1-1.021-1.00018.815-0.212-0.2120.0000.0000.0000.000
121A563LEU0-0.071-0.02012.651-0.033-0.0330.0000.0000.0000.000
122A564THR0-0.024-0.01013.602-0.047-0.0470.0000.0000.0000.000