FMODB

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

Last updated: 2024-07-23

All entries: 37450

Number of unique PDB entries: 7783

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FMODB ID: VQMN1

Calculation Name: 2IKB-A-Xray372

Preferred Name:

Target Type:

Ligand Name:

ligand 3-letter code:

PDB ID: 2IKB

Chain ID: A

ChEMBL ID:

UniProt ID: Q7DDI9

Base Structure: X-ray

Registration Date: 2023-09-24

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

DOI:


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 163
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23Q2 / 20200603(SMP)
Total energy (hartree)
FMO2-HF: Electronic energy -1618633.792331
FMO2-HF: Nuclear repulsion 1554501.858372
FMO2-HF: Total energy -64131.933958
FMO2-MP2: Total energy -64318.68324


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:MET)


Summations of interaction energy for fragment #1(A:1:MET)
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.
-20.746-11.76411.295-6.477-13.797-0.017
Interaction energy analysis for fragmet #1(A:1:MET)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 0 / q_Mulliken : 0.046 / q_NPA : 0.018
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].
3A3ASP-1-0.836-0.9082.266-9.637-5.5644.045-2.963-5.155-0.030
4A4LYS10.8310.8922.192-9.859-8.0706.741-2.183-6.3460.022
5A5PHE00.0070.0093.607-1.196-0.7540.012-0.050-0.4040.000
6A6ASN00.026-0.0025.9070.2030.2030.0000.0000.0000.000
7A7GLN00.0210.0296.6620.0120.0120.0000.0000.0000.000
8A8PHE0-0.007-0.0017.646-0.140-0.1400.0000.0000.0000.000
9A9ILE00.0050.0019.491-0.108-0.1080.0000.0000.0000.000
10A10ASN0-0.009-0.02311.160-0.055-0.0550.0000.0000.0000.000
11A11ARG10.7910.88310.124-1.163-1.1630.0000.0000.0000.000
12A12VAL0-0.055-0.01813.131-0.011-0.0110.0000.0000.0000.000
13A13LEU0-0.045-0.00115.624-0.036-0.0360.0000.0000.0000.000
14A14SER00.0120.00417.146-0.002-0.0020.0000.0000.0000.000
15A15HIS00.0460.01616.784-0.051-0.0510.0000.0000.0000.000
16A16GLU-1-0.878-0.92221.254-0.045-0.0450.0000.0000.0000.000
17A17GLY00.0210.01723.3090.0080.0080.0000.0000.0000.000
18A18GLY0-0.003-0.01624.3870.0030.0030.0000.0000.0000.000
19A19TYR0-0.116-0.09026.6070.0030.0030.0000.0000.0000.000
20A20ALA00.0170.01328.2830.0070.0070.0000.0000.0000.000
21A21ASN0-0.022-0.02929.926-0.004-0.0040.0000.0000.0000.000
22A22HIS00.0930.04732.6460.0020.0020.0000.0000.0000.000
23A23PRO00.0310.01335.464-0.002-0.0020.0000.0000.0000.000
24A24LYS10.8700.92737.2810.0180.0180.0000.0000.0000.000
25A25ASP-1-0.750-0.84231.331-0.024-0.0240.0000.0000.0000.000
26A26PRO00.0430.03232.497-0.002-0.0020.0000.0000.0000.000
27A27GLY00.0040.00529.652-0.007-0.0070.0000.0000.0000.000
28A28GLY00.016-0.01327.933-0.004-0.0040.0000.0000.0000.000
29A29GLU-1-0.816-0.87628.904-0.067-0.0670.0000.0000.0000.000
30A30THR0-0.020-0.03524.238-0.007-0.0070.0000.0000.0000.000
31A31ASN0-0.003-0.01424.2130.0150.0150.0000.0000.0000.000
32A32TRP00.0450.02219.494-0.011-0.0110.0000.0000.0000.000
33A33GLY00.0270.03319.6860.0040.0040.0000.0000.0000.000
34A34ILE0-0.040-0.00917.3980.0050.0050.0000.0000.0000.000
35A35THR00.0580.03321.139-0.006-0.0060.0000.0000.0000.000
36A36LYS10.8900.93823.4040.0810.0810.0000.0000.0000.000
37A37ARG10.8060.87225.1940.0220.0220.0000.0000.0000.000
38A38THR0-0.021-0.00918.924-0.007-0.0070.0000.0000.0000.000
39A39ALA00.0200.01620.334-0.023-0.0230.0000.0000.0000.000
40A40GLN00.0450.02621.485-0.016-0.0160.0000.0000.0000.000
41A41ALA0-0.026-0.00221.177-0.009-0.0090.0000.0000.0000.000
42A42ASN0-0.089-0.06616.739-0.042-0.0420.0000.0000.0000.000
43A43GLY00.0540.04718.785-0.031-0.0310.0000.0000.0000.000
44A44TYR0-0.040-0.03121.0850.0020.0020.0000.0000.0000.000
45A45ASN00.019-0.02122.7940.0260.0260.0000.0000.0000.000
46A46GLY00.0210.02926.1090.0110.0110.0000.0000.0000.000
47A47SER00.0300.00827.8100.0070.0070.0000.0000.0000.000
48A48MET00.0070.03423.080-0.016-0.0160.0000.0000.0000.000
49A49ARG10.9260.97126.3250.0520.0520.0000.0000.0000.000
50A50ALA0-0.014-0.00527.8980.0020.0020.0000.0000.0000.000
51A51MET0-0.0380.01821.270-0.010-0.0100.0000.0000.0000.000
52A52THR00.019-0.01520.5080.0100.0100.0000.0000.0000.000
53A53ARG10.8550.91215.4800.0670.0670.0000.0000.0000.000
54A54GLU-1-0.794-0.88616.178-0.244-0.2440.0000.0000.0000.000
55A55GLN00.0180.02215.945-0.037-0.0370.0000.0000.0000.000
56A56ALA00.0420.01517.003-0.018-0.0180.0000.0000.0000.000
57A57ILE0-0.020-0.00411.710-0.002-0.0020.0000.0000.0000.000
58A58SER0-0.012-0.02412.335-0.083-0.0830.0000.0000.0000.000
59A59ILE0-0.034-0.01713.188-0.027-0.0270.0000.0000.0000.000
60A60TYR0-0.020-0.04512.3760.0060.0060.0000.0000.0000.000
61A61ARG10.8130.9014.6771.8241.907-0.001-0.007-0.0740.000
62A62LYS10.9360.9669.7210.2390.2390.0000.0000.0000.000
63A63ALA0-0.028-0.01512.2240.0370.0370.0000.0000.0000.000
64A64PHE0-0.032-0.03510.4340.0410.0410.0000.0000.0000.000
65A65TRP00.0270.0213.0620.0470.5370.013-0.150-0.3530.000
66A66GLU-1-0.816-0.9066.470-1.339-1.3390.0000.0000.0000.000
67A67ARG10.8810.9658.3910.1800.1800.0000.0000.0000.000
68A68TYR0-0.025-0.02710.9290.0300.0300.0000.0000.0000.000
69A69ARG10.9300.9657.2270.5000.5000.0000.0000.0000.000
70A70ALA00.0310.0208.0160.1650.1650.0000.0000.0000.000
71A71ASP-1-0.857-0.9192.908-2.078-0.0690.486-1.122-1.373-0.009
72A72GLN0-0.045-0.0065.0070.5890.685-0.001-0.002-0.0920.000
73A73MET0-0.0210.0077.784-0.178-0.1780.0000.0000.0000.000
74A74PRO00.0550.0439.6810.2900.2900.0000.0000.0000.000
75A75GLU-1-0.803-0.8879.7801.6181.6180.0000.0000.0000.000
76A76ALA0-0.0040.00412.143-0.112-0.1120.0000.0000.0000.000
77A77VAL00.0120.00413.777-0.093-0.0930.0000.0000.0000.000
78A78ALA00.0150.00810.121-0.103-0.1030.0000.0000.0000.000
79A79PHE0-0.004-0.00812.094-0.121-0.1210.0000.0000.0000.000
80A80GLN00.0650.02414.445-0.110-0.1100.0000.0000.0000.000
81A81PHE00.0300.01112.870-0.068-0.0680.0000.0000.0000.000
82A82PHE00.0350.01712.759-0.053-0.0530.0000.0000.0000.000
83A83ASP-1-0.738-0.83015.1900.1150.1150.0000.0000.0000.000
84A84ALA00.0080.01218.712-0.033-0.0330.0000.0000.0000.000
85A85CYS0-0.078-0.03616.666-0.033-0.0330.0000.0000.0000.000
86A86VAL0-0.017-0.00517.762-0.024-0.0240.0000.0000.0000.000
87A87ASN0-0.077-0.04920.332-0.018-0.0180.0000.0000.0000.000
88A88HIS00.0080.01822.6320.0110.0110.0000.0000.0000.000
89A89GLY00.0510.05122.400-0.008-0.0080.0000.0000.0000.000
90A90TYR00.027-0.00515.3050.0080.0080.0000.0000.0000.000
91A91GLY0-0.0030.00019.4940.0100.0100.0000.0000.0000.000
92A92ASN0-0.053-0.02321.7420.0020.0020.0000.0000.0000.000
93A93ALA00.0360.00319.2610.0110.0110.0000.0000.0000.000
94A94ALA00.0340.00517.6570.0230.0230.0000.0000.0000.000
95A95ARG10.8370.91818.841-0.001-0.0010.0000.0000.0000.000
96A96MET0-0.0300.00021.9550.0120.0120.0000.0000.0000.000
97A97LEU00.0260.01015.3290.0110.0110.0000.0000.0000.000
98A98GLN0-0.049-0.02819.1670.0090.0090.0000.0000.0000.000
99A99ARG10.8270.87020.973-0.075-0.0750.0000.0000.0000.000
100A100ALA0-0.053-0.02121.6520.0030.0030.0000.0000.0000.000
101A101ALA0-0.008-0.02019.3710.0130.0130.0000.0000.0000.000
102A102GLY0-0.024-0.00221.4470.0030.0030.0000.0000.0000.000
103A103VAL0-0.052-0.01920.331-0.008-0.0080.0000.0000.0000.000
104A104PRO00.0340.00323.764-0.003-0.0030.0000.0000.0000.000
105A105ASP-1-0.816-0.90022.9920.0650.0650.0000.0000.0000.000
106A106ASP-1-0.774-0.88221.5540.0130.0130.0000.0000.0000.000
107A107GLY0-0.040-0.00520.973-0.013-0.0130.0000.0000.0000.000
108A108VAL0-0.055-0.03417.453-0.021-0.0210.0000.0000.0000.000
109A109ILE00.0020.00313.8450.0160.0160.0000.0000.0000.000
110A110GLY00.0460.02213.806-0.026-0.0260.0000.0000.0000.000
111A111ALA00.010-0.01114.5010.0350.0350.0000.0000.0000.000
112A112VAL00.0340.02215.5240.0400.0400.0000.0000.0000.000
113A113SER00.0350.01516.5070.0260.0260.0000.0000.0000.000
114A114LEU0-0.0040.00610.9320.0330.0330.0000.0000.0000.000
115A115LYS10.9670.99414.394-0.251-0.2510.0000.0000.0000.000
116A116ALA00.0240.03316.5190.0290.0290.0000.0000.0000.000
117A117ILE0-0.009-0.01913.8470.0150.0150.0000.0000.0000.000
118A118ASN0-0.101-0.06011.8610.1580.1580.0000.0000.0000.000
119A119SER0-0.096-0.07115.612-0.003-0.0030.0000.0000.0000.000
120A120LEU00.0000.02119.294-0.020-0.0200.0000.0000.0000.000
121A121PRO00.0340.02419.7340.0490.0490.0000.0000.0000.000
122A122GLU-1-0.800-0.92016.1220.6450.6450.0000.0000.0000.000
123A123ASN0-0.022-0.01919.487-0.001-0.0010.0000.0000.0000.000
124A124ASP-1-0.801-0.90022.8270.2250.2250.0000.0000.0000.000
125A125LEU0-0.024-0.00217.225-0.026-0.0260.0000.0000.0000.000
126A126LEU00.006-0.01118.056-0.033-0.0330.0000.0000.0000.000
127A127LEU00.0080.01821.624-0.026-0.0260.0000.0000.0000.000
128A128ARG10.8820.93724.629-0.179-0.1790.0000.0000.0000.000
129A129PHE0-0.018-0.00219.061-0.020-0.0200.0000.0000.0000.000
130A130ASN0-0.018-0.04021.906-0.031-0.0310.0000.0000.0000.000
131A131ALA00.0420.02824.982-0.016-0.0160.0000.0000.0000.000
132A132GLU-1-0.805-0.87424.9620.0860.0860.0000.0000.0000.000
133A133ARG10.7970.88121.428-0.178-0.1780.0000.0000.0000.000
134A134LEU0-0.016-0.00526.385-0.012-0.0120.0000.0000.0000.000
135A135VAL00.0010.00229.687-0.012-0.0120.0000.0000.0000.000
136A136PHE00.005-0.00127.662-0.010-0.0100.0000.0000.0000.000
137A137TYR00.011-0.02029.734-0.008-0.0080.0000.0000.0000.000
138A138THR0-0.084-0.05431.674-0.006-0.0060.0000.0000.0000.000
139A139LYS10.9120.96832.527-0.064-0.0640.0000.0000.0000.000
140A140LEU0-0.0140.00030.531-0.006-0.0060.0000.0000.0000.000
141A141GLY0-0.0020.01932.221-0.001-0.0010.0000.0000.0000.000
142A142THR00.0080.01033.124-0.005-0.0050.0000.0000.0000.000
143A143PHE00.0380.02134.8610.0050.0050.0000.0000.0000.000
144A144THR00.0500.01634.1100.0000.0000.0000.0000.0000.000
145A145SER00.0340.00834.0100.0050.0050.0000.0000.0000.000
146A146PHE00.0520.02126.4620.0080.0080.0000.0000.0000.000
147A147GLY00.0100.01729.9640.0090.0090.0000.0000.0000.000
148A148LYS10.9200.94331.278-0.046-0.0460.0000.0000.0000.000
149A149GLY0-0.011-0.00529.8460.0080.0080.0000.0000.0000.000
150A150TRP0-0.012-0.00625.8920.0170.0170.0000.0000.0000.000
151A151VAL00.0220.02127.2560.0140.0140.0000.0000.0000.000
152A152ARG10.9530.98429.735-0.092-0.0920.0000.0000.0000.000
153A153ARG10.8230.89522.388-0.143-0.1430.0000.0000.0000.000
154A154VAL00.0150.01324.7870.0160.0160.0000.0000.0000.000
155A155ALA00.0150.00026.3880.0100.0100.0000.0000.0000.000
156A156GLN0-0.008-0.00426.8130.0120.0120.0000.0000.0000.000
157A157ASN0-0.017-0.02222.4420.0230.0230.0000.0000.0000.000
158A158LEU0-0.025-0.00724.8780.0150.0150.0000.0000.0000.000
159A159ILE00.0010.02027.4510.0020.0020.0000.0000.0000.000
160A160HIS0-0.042-0.02924.1750.0250.0250.0000.0000.0000.000
161A161ALA0-0.045-0.01523.9940.0150.0150.0000.0000.0000.000
162A162SER0-0.056-0.04625.262-0.005-0.0050.0000.0000.0000.000
163A163ALA0-0.0180.01527.378-0.008-0.0080.0000.0000.0000.000