FMODB

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

Last updated: 2025-07-23

All entries: 44592

Number of unique PDB entries: 7794

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FMODB ID: K2N93

Calculation Name: 2CUW-A-Xray540

Preferred Name:

Target Type:

Ligand Name:

ligand 3-letter code:

PDB ID: 2CUW

Chain ID: A

ChEMBL ID:

UniProt ID: Q5SI58

Base Structure: X-ray

Registration Date: 2025-07-10

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 154
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23Q2 / 20200603(SMP)
Total energy (hartree)
FMO2-HF: Electronic energy -476548.682495
FMO2-HF: Nuclear repulsion 445147.469594
FMO2-HF: Total energy -31401.212901
FMO2-MP2: Total energy -31493.460941


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:2:PRO)


Summations of interaction energy for fragment #1(A:2:PRO)
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.
-18.48-9.11115.653-10.341-14.683-0.08
Interaction energy analysis for fragmet #1(A:2:PRO)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 0 / q_Mulliken : 0.031 / 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].
3A3ARG10.8671.0514.218-0.755-0.3230.000-0.158-0.2730.000
4A4TYR00.042-0.1103.711-1.7630.762-0.001-1.267-1.2570.006
5A4TYR0-0.0050.1502.146-2.541-0.7743.651-1.504-3.914-0.012
6A5GLN00.179-0.0665.3540.1980.243-0.002-0.002-0.0420.000
7A5GLN0-0.1410.0569.3540.0830.0830.0000.0000.0000.000
8A6ALA00.058-0.1039.064-0.055-0.0550.0000.0000.0000.000
9A6ALA0-0.0730.09810.962-0.008-0.0080.0000.0000.0000.000
10A7THR00.008-0.09511.5350.0610.0610.0000.0000.0000.000
11A7THR0-0.1030.05214.616-0.011-0.0110.0000.0000.0000.000
12A8LEU00.069-0.11214.977-0.011-0.0110.0000.0000.0000.000
13A8LEU0-0.0950.09915.2340.0040.0040.0000.0000.0000.000
14A9LEU00.072-0.11817.4480.0280.0280.0000.0000.0000.000
15A9LEU0-0.0260.15420.0220.0010.0010.0000.0000.0000.000
16A10ILE00.116-0.10021.131-0.019-0.0190.0000.0000.0000.000
17A10ILE0-0.1420.11021.5050.0010.0010.0000.0000.0000.000
18A11GLU00.059-0.11523.8130.0190.0190.0000.0000.0000.000
19A11GLU-1-1.006-0.85024.812-0.220-0.2200.0000.0000.0000.000
20A12LEU00.107-0.12427.051-0.010-0.0100.0000.0000.0000.000
21A12LEU0-0.0590.13430.8150.0020.0020.0000.0000.0000.000
22A13LYS00.047-0.10530.596-0.005-0.0050.0000.0000.0000.000
23A13LYS10.8371.04129.5910.1860.1860.0000.0000.0000.000
24A14LYS00.080-0.12131.7660.0070.0070.0000.0000.0000.000
25A14LYS10.8961.10330.2730.1730.1730.0000.0000.0000.000
26A15GLY0-0.015-0.10334.7410.0000.0000.0000.0000.0000.000
27A16ILE00.037-0.03035.2200.0090.0090.0000.0000.0000.000
28A16ILE0-0.0900.13733.9160.0000.0000.0000.0000.0000.000
29A17LEU00.061-0.11736.553-0.003-0.0030.0000.0000.0000.000
30A17LEU0-0.0800.11039.1790.0010.0010.0000.0000.0000.000
31A18ASP00.113-0.11435.601-0.002-0.0020.0000.0000.0000.000
32A18ASP-1-0.855-0.75333.529-0.124-0.1240.0000.0000.0000.000
33A19PRO0-0.011-0.10336.4660.0030.0030.0000.0000.0000.000
34A20GLN00.0680.00934.9020.0060.0060.0000.0000.0000.000
35A20GLN0-0.0390.09432.2230.0010.0010.0000.0000.0000.000
36A21GLY00.083-0.07235.1740.0030.0030.0000.0000.0000.000
37A22ARG00.051-0.03335.8080.0020.0020.0000.0000.0000.000
38A22ARG10.7621.04036.2780.1030.1030.0000.0000.0000.000
39A23ALA00.149-0.07739.1630.0040.0040.0000.0000.0000.000
40A23ALA0-0.0980.09638.5750.0000.0000.0000.0000.0000.000
41A24VAL00.051-0.11036.2180.0070.0070.0000.0000.0000.000
42A24VAL0-0.0530.09734.500-0.001-0.0010.0000.0000.0000.000
43A25GLU00.048-0.13537.7340.0030.0030.0000.0000.0000.000
44A25GLU-1-0.873-0.76737.733-0.094-0.0940.0000.0000.0000.000
45A26GLY0-0.034-0.11839.4800.0030.0030.0000.0000.0000.000
46A27VAL00.1710.05940.9430.0030.0030.0000.0000.0000.000
47A27VAL0-0.1030.07639.9240.0000.0000.0000.0000.0000.000
48A28LEU00.042-0.12039.2140.0050.0050.0000.0000.0000.000
49A28LEU0-0.0480.10735.820-0.001-0.0010.0000.0000.0000.000
50A29LYS00.058-0.11640.3260.0020.0020.0000.0000.0000.000
51A29LYS10.7561.08441.4280.0720.0720.0000.0000.0000.000
52A30ASP00.094-0.09243.6250.0020.0020.0000.0000.0000.000
53A30ASP-1-0.989-0.84544.999-0.054-0.0540.0000.0000.0000.000
54A31LEU0-0.049-0.13942.5570.0040.0040.0000.0000.0000.000
55A31LEU0-0.1200.08740.3800.0000.0000.0000.0000.0000.000
56A32GLY0-0.014-0.11543.5550.0010.0010.0000.0000.0000.000
57A33HIS0-0.001-0.02740.1280.0010.0010.0000.0000.0000.000
58A33HIS0-0.1080.09439.229-0.003-0.0030.0000.0000.0000.000
59A34PRO00.058-0.14340.152-0.004-0.0040.0000.0000.0000.000
60A35VAL00.043-0.01438.2270.0010.0010.0000.0000.0000.000
61A35VAL0-0.0080.12736.766-0.001-0.0010.0000.0000.0000.000
62A36GLU00.056-0.13938.8060.0040.0040.0000.0000.0000.000
63A36GLU-1-1.027-0.84838.480-0.094-0.0940.0000.0000.0000.000
64A37GLU00.095-0.11536.8460.0040.0040.0000.0000.0000.000
65A37GLU-1-0.974-0.82834.915-0.127-0.1270.0000.0000.0000.000
66A38VAL0-0.035-0.15333.882-0.005-0.0050.0000.0000.0000.000
67A38VAL0-0.0540.11333.1060.0000.0000.0000.0000.0000.000
68A39ARG00.050-0.09631.7500.0070.0070.0000.0000.0000.000
69A39ARG10.7991.01729.1280.1550.1550.0000.0000.0000.000
70A40VAL00.059-0.13530.114-0.008-0.0080.0000.0000.0000.000
71A40VAL0-0.0770.11530.1130.0020.0020.0000.0000.0000.000
72A41GLY00.005-0.09026.9550.0000.0000.0000.0000.0000.000
73A42LYS00.038-0.01224.7200.0150.0150.0000.0000.0000.000
74A42LYS10.8111.03024.0070.1860.1860.0000.0000.0000.000
75A43VAL00.062-0.09720.930-0.016-0.0160.0000.0000.0000.000
76A43VAL0-0.0150.13119.1680.0020.0020.0000.0000.0000.000
77A44LEU00.008-0.14818.5150.0390.0390.0000.0000.0000.000
78A44LEU0-0.0770.09717.846-0.002-0.0020.0000.0000.0000.000
79A45GLU00.115-0.09014.948-0.060-0.0600.0000.0000.0000.000
80A45GLU-1-0.918-0.80314.703-0.370-0.3700.0000.0000.0000.000
81A46ILE00.027-0.15613.1380.0850.0850.0000.0000.0000.000
82A46ILE0-0.0760.13711.978-0.003-0.0030.0000.0000.0000.000
83A47VAL00.150-0.0809.467-0.199-0.1990.0000.0000.0000.000
84A47VAL0-0.1160.0918.3760.0410.0410.0000.0000.0000.000
85A48PHE0-0.039-0.1357.9760.3390.3390.0000.0000.0000.000
86A48PHE0-0.0790.1007.419-0.042-0.0420.0000.0000.0000.000
87A49PRO0-0.026-0.1113.954-0.570-0.396-0.001-0.094-0.0790.000
88A50ALA00.065-0.0012.4131.3162.3620.152-0.470-0.7280.001
89A50ALA0-0.0630.0873.9740.1240.2290.000-0.045-0.0600.000
90A51GLU00.138-0.1002.070-8.330-9.1838.147-3.545-3.750-0.046
91A51GLU-1-1.029-0.8405.475-0.197-0.1970.0000.0000.0000.000
92A52ASN00.043-0.0752.971-2.389-0.8730.358-0.714-1.160-0.007
93A52ASN0-0.0510.0745.3130.2610.2610.0000.0000.0000.000
94A53LEU00.176-0.0954.049-0.053-0.017-0.0020.008-0.0430.000
95A53LEU0-0.0950.1136.0410.0290.0290.0000.0000.0000.000
96A54LEU00.047-0.1026.2240.1910.1910.0000.0000.0000.000
97A54LEU0-0.0460.0998.9410.0290.0290.0000.0000.0000.000
98A55GLU00.197-0.0807.3620.2760.2760.0000.0000.0000.000
99A55GLU-1-0.960-0.8256.403-1.820-1.8200.0000.0000.0000.000
100A56ALA00.082-0.1126.5540.3050.3050.0000.0000.0000.000
101A56ALA0-0.0700.1015.480-0.058-0.0580.0000.0000.0000.000
102A57GLU00.137-0.1227.3920.2400.2400.0000.0000.0000.000
103A57GLU-1-0.988-0.82510.846-0.784-0.7840.0000.0000.0000.000
104A58GLU00.021-0.13510.7270.1730.1730.0000.0000.0000.000
105A58GLU-1-1.021-0.84711.004-0.928-0.9280.0000.0000.0000.000
106A59LYS00.065-0.11910.5360.2140.2140.0000.0000.0000.000
107A59LYS10.8441.0677.4611.2961.2960.0000.0000.0000.000
108A60ALA00.076-0.09211.1860.1560.1560.0000.0000.0000.000
109A60ALA0-0.0600.09711.257-0.004-0.0040.0000.0000.0000.000
110A61LYS00.068-0.10912.7790.1120.1120.0000.0000.0000.000
111A61LYS10.8341.06114.9290.5880.5880.0000.0000.0000.000
112A62ALA00.088-0.10114.9890.0930.0930.0000.0000.0000.000
113A62ALA0-0.0930.11015.060-0.003-0.0030.0000.0000.0000.000
114A63MET00.058-0.11715.3510.0870.0870.0000.0000.0000.000
115A63MET0-0.1190.09611.6740.0290.0290.0000.0000.0000.000
116A64GLY00.019-0.09416.7240.0600.0600.0000.0000.0000.000
117A65ALA00.101-0.01619.0180.0500.0500.0000.0000.0000.000
118A65ALA0-0.0880.09120.276-0.001-0.0010.0000.0000.0000.000
119A66LEU00.040-0.12620.0510.0370.0370.0000.0000.0000.000
120A66LEU0-0.1520.09318.974-0.001-0.0010.0000.0000.0000.000
121A67LEU00.012-0.11220.9650.0350.0350.0000.0000.0000.000
122A67LEU0-0.0760.07418.5820.0010.0010.0000.0000.0000.000
123A68ALA00.138-0.07922.5090.0260.0260.0000.0000.0000.000
124A68ALA0-0.1050.11423.836-0.003-0.0030.0000.0000.0000.000
125A69ASN00.099-0.08825.0190.0000.0000.0000.0000.0000.000
126A69ASN0-0.1220.07429.4180.0050.0050.0000.0000.0000.000
127A70PRO00.018-0.09327.9320.0040.0040.0000.0000.0000.000
128A71VAL00.033-0.02829.515-0.005-0.0050.0000.0000.0000.000
129A71VAL0-0.0730.09633.6890.0010.0010.0000.0000.0000.000
130A72MET00.157-0.06031.9510.0030.0030.0000.0000.0000.000
131A72MET0-0.1360.08131.1490.0050.0050.0000.0000.0000.000
132A73GLU00.000-0.17128.0460.0090.0090.0000.0000.0000.000
133A73GLU-1-0.866-0.79227.313-0.190-0.1900.0000.0000.0000.000
134A74VAL00.039-0.08526.0680.0010.0010.0000.0000.0000.000
135A74VAL0-0.0350.08225.8840.0010.0010.0000.0000.0000.000
136A75TYR00.056-0.07021.5880.0180.0180.0000.0000.0000.000
137A75TYR0-0.0530.08918.415-0.020-0.0200.0000.0000.0000.000
138A76ALA00.087-0.15520.391-0.002-0.0020.0000.0000.0000.000
139A76ALA0-0.0580.14820.9960.0070.0070.0000.0000.0000.000
140A77LEU00.082-0.10715.8180.0240.0240.0000.0000.0000.000
141A77LEU0-0.1280.10012.620-0.015-0.0150.0000.0000.0000.000
142A78GLU00.121-0.09016.708-0.024-0.0240.0000.0000.0000.000
143A78GLU-1-1.013-0.86117.633-0.312-0.3120.0000.0000.0000.000
144A79ALA00.067-0.11514.2190.0150.0150.0000.0000.0000.000
145A79ALA0-0.0770.10313.8220.0100.0100.0000.0000.0000.000
146A80LEU00.061-0.13910.3520.0210.0210.0000.0000.0000.000
147A80LEU0-0.0960.1468.322-0.012-0.0120.0000.0000.0000.000
148A81LYS00.014-0.0908.062-0.018-0.0180.0000.0000.0000.000
149A81LYS10.8791.0628.7680.4290.4290.0000.0000.0000.000
150A82GLU00.169-0.1214.219-0.250-0.184-0.001-0.021-0.0440.000
151A82GLU-1-0.994-0.8152.259-4.405-2.1283.354-2.517-3.114-0.022
152A83LEU0-0.023-0.1534.4260.1720.271-0.001-0.008-0.0890.000
153A83LEU0-0.1200.0906.1220.0800.0800.0000.0000.0000.000
154A84PRO00.001-0.0874.6010.1140.248-0.001-0.004-0.1300.000