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

tag_button

FMODB ID: QK7YY

Calculation Name: 4D2K-A-Xray540

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 4D2K

Chain ID: A

ChEMBL ID:

UniProt ID: Q7K304

Base Structure: X-ray

Registration Date: 2025-07-11

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
Remarks
FMO calculation
FMO method FMO2-MP2/6-31G(d)
Fragmentation Auto
Number of fragment 151
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23Q2 / 20200603(SMP)
Total energy (hartree)
FMO2-HF: Electronic energy -563288.835776
FMO2-HF: Nuclear repulsion 531151.068892
FMO2-HF: Total energy -32137.766885
FMO2-MP2: Total energy -32233.283404


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:7:ARG)


Summations of interaction energy for fragment #1(A:7:ARG)
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.
-6.106-3.040.263-1.799-1.530.01
Interaction energy analysis for fragmet #1(A:7:ARG)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 0 / q_Mulliken : 0.183 / q_NPA : 0.040
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].
4A9LYS00.0740.0033.8592.3313.991-0.011-0.956-0.6930.002
5A9LYS10.7711.0037.710-1.229-1.2290.0000.0000.0000.000
6A10ARG00.017-0.1115.384-0.961-0.9610.0000.0000.0000.000
7A10ARG10.7961.0412.990-10.168-8.7620.274-0.843-0.8370.008
8A11PRO0-0.025-0.1166.210-0.068-0.0680.0000.0000.0000.000
9A12LEU00.039-0.0039.4450.0480.0480.0000.0000.0000.000
10A12LEU0-0.0190.1149.2860.0060.0060.0000.0000.0000.000
11A13LYS00.085-0.09511.791-0.057-0.0570.0000.0000.0000.000
12A13LYS10.7901.03314.886-0.287-0.2870.0000.0000.0000.000
13A14ILE00.107-0.06715.6080.0390.0390.0000.0000.0000.000
14A14ILE0-0.1070.10016.4710.0130.0130.0000.0000.0000.000
15A15TRP00.067-0.11017.971-0.033-0.0330.0000.0000.0000.000
16A15TRP0-0.0540.09019.860-0.013-0.0130.0000.0000.0000.000
17A16ASP00.130-0.04121.6660.0420.0420.0000.0000.0000.000
18A16ASP-1-0.811-0.79425.8140.2310.2310.0000.0000.0000.000
19A17SER00.037-0.08924.7840.0040.0040.0000.0000.0000.000
20A17SER0-0.0370.05526.732-0.009-0.0090.0000.0000.0000.000
21A18TRP00.030-0.09926.472-0.004-0.0040.0000.0000.0000.000
22A18TRP0-0.0830.09329.563-0.009-0.0090.0000.0000.0000.000
23A19ARG00.025-0.10025.075-0.014-0.0140.0000.0000.0000.000
24A19ARG10.6840.95524.540-0.232-0.2320.0000.0000.0000.000
25A20ASN00.177-0.03126.098-0.016-0.0160.0000.0000.0000.000
26A20ASN0-0.1630.03029.164-0.014-0.0140.0000.0000.0000.000
27A21VAL00.069-0.13026.121-0.015-0.0150.0000.0000.0000.000
28A21VAL0-0.0820.10424.1470.0010.0010.0000.0000.0000.000
29A22ARG00.073-0.10522.3960.0300.0300.0000.0000.0000.000
30A22ARG10.7661.02722.320-0.195-0.1950.0000.0000.0000.000
31A23LYS0-0.049-0.13720.209-0.040-0.0400.0000.0000.0000.000
32A23LYS10.8551.05019.941-0.261-0.2610.0000.0000.0000.000
33A24GLY00.062-0.07816.1270.0130.0130.0000.0000.0000.000
34A25VAL0-0.002-0.02614.246-0.091-0.0910.0000.0000.0000.000
35A25VAL0-0.0450.11212.7090.0130.0130.0000.0000.0000.000
36A26VAL00.129-0.08810.4980.0820.0820.0000.0000.0000.000
37A26VAL0-0.0990.1089.550-0.020-0.0200.0000.0000.0000.000
38A27VAL00.014-0.1509.391-0.213-0.2130.0000.0000.0000.000
39A27VAL0-0.0590.1309.299-0.031-0.0310.0000.0000.0000.000
40A28GLY00.046-0.0996.9250.4340.4340.0000.0000.0000.000
41A29THR0-0.071-0.0057.1901.2251.2250.0000.0000.0000.000
42A29THR0-0.0210.0368.994-0.073-0.0730.0000.0000.0000.000
43A30PHE00.140-0.0659.804-0.102-0.1020.0000.0000.0000.000
44A30PHE0-0.0050.13012.2620.0340.0340.0000.0000.0000.000
45A31GLU00.033-0.12512.512-0.159-0.1590.0000.0000.0000.000
46A31GLU-1-0.824-0.76913.2381.4911.4910.0000.0000.0000.000
47A32GLU00.136-0.08113.091-0.203-0.2030.0000.0000.0000.000
48A32GLU-1-0.859-0.76011.6581.2401.2400.0000.0000.0000.000
49A33LEU00.056-0.11013.015-0.180-0.1800.0000.0000.0000.000
50A33LEU0-0.0650.10912.2980.0340.0340.0000.0000.0000.000
51A34LEU00.089-0.12014.118-0.114-0.1140.0000.0000.0000.000
52A34LEU0-0.0840.12216.860-0.019-0.0190.0000.0000.0000.000
53A35VAL00.097-0.07817.048-0.105-0.1050.0000.0000.0000.000
54A35VAL0-0.1330.07517.241-0.008-0.0080.0000.0000.0000.000
55A36ARG0-0.005-0.12816.189-0.095-0.0950.0000.0000.0000.000
56A36ARG10.8151.01014.776-0.685-0.6850.0000.0000.0000.000
57A37GLY00.033-0.08617.201-0.064-0.0640.0000.0000.0000.000
58A38LYS00.1130.00718.615-0.057-0.0570.0000.0000.0000.000
59A38LYS10.7211.00721.622-0.472-0.4720.0000.0000.0000.000
60A39ASP00.077-0.05920.962-0.047-0.0470.0000.0000.0000.000
61A39ASP-1-0.895-0.83319.5570.4400.4400.0000.0000.0000.000
62A40LYS00.064-0.10420.460-0.050-0.0500.0000.0000.0000.000
63A40LYS10.7370.98818.380-0.409-0.4090.0000.0000.0000.000
64A41LEU00.004-0.11421.772-0.040-0.0400.0000.0000.0000.000
65A41LEU0-0.0640.11321.246-0.002-0.0020.0000.0000.0000.000
66A42GLY00.022-0.09624.251-0.023-0.0230.0000.0000.0000.000
67A43VAL00.022-0.04825.469-0.031-0.0310.0000.0000.0000.000
68A43VAL0-0.0680.13224.7230.0020.0020.0000.0000.0000.000
69A44PRO00.024-0.09025.8720.0160.0160.0000.0000.0000.000
70A45ALA00.1820.02624.3300.0180.0180.0000.0000.0000.000
71A45ALA0-0.0750.11224.186-0.002-0.0020.0000.0000.0000.000
72A46SER00.003-0.08024.4030.0470.0470.0000.0000.0000.000
73A46SER0-0.0250.07028.446-0.004-0.0040.0000.0000.0000.000
74A47GLU00.066-0.10027.0710.0010.0010.0000.0000.0000.000
75A47GLU-1-0.830-0.73727.0040.2730.2730.0000.0000.0000.000
76A48PRO0-0.005-0.09425.3760.0380.0380.0000.0000.0000.000
77A49VAL0-0.010-0.00723.721-0.036-0.0360.0000.0000.0000.000
78A49VAL0-0.0390.09221.6350.0020.0020.0000.0000.0000.000
79A50ARG00.078-0.09821.6360.0350.0350.0000.0000.0000.000
80A50ARG10.7681.02022.518-0.346-0.3460.0000.0000.0000.000
81A51VAL00.101-0.08118.076-0.049-0.0490.0000.0000.0000.000
82A51VAL0-0.1050.07916.2930.0160.0160.0000.0000.0000.000
83A52VAL00.025-0.11719.1800.0450.0450.0000.0000.0000.000
84A52VAL0-0.0300.12621.239-0.011-0.0110.0000.0000.0000.000
85A53LEU00.116-0.11117.7110.0370.0370.0000.0000.0000.000
86A53LEU0-0.0760.10715.0930.0120.0120.0000.0000.0000.000
87A54GLU00.082-0.09718.589-0.035-0.0350.0000.0000.0000.000
88A54GLU-1-0.923-0.81019.8120.2500.2500.0000.0000.0000.000
89A55CYS00.108-0.08020.123-0.028-0.0280.0000.0000.0000.000
90A55CYS0-0.1630.08119.5550.0110.0110.0000.0000.0000.000
91A56ASP0-0.019-0.13121.725-0.033-0.0330.0000.0000.0000.000
92A56ASP-1-0.790-0.75620.5090.3560.3560.0000.0000.0000.000
93A57GLY00.039-0.10022.126-0.016-0.0160.0000.0000.0000.000
94A58THR00.028-0.01919.9070.0010.0010.0000.0000.0000.000
95A58THR0-0.0870.04918.622-0.007-0.0070.0000.0000.0000.000
96A59GLN00.086-0.07019.1680.0500.0500.0000.0000.0000.000
97A59GLN0-0.1430.04420.712-0.029-0.0290.0000.0000.0000.000
98A60ILE00.064-0.10615.635-0.023-0.0230.0000.0000.0000.000
99A60ILE0-0.1280.07513.5200.0440.0440.0000.0000.0000.000
100A61GLU00.021-0.12316.8200.0160.0160.0000.0000.0000.000
101A61GLU-1-0.901-0.80219.1630.4670.4670.0000.0000.0000.000
102A62ASP0-0.005-0.13615.337-0.046-0.0460.0000.0000.0000.000
103A62ASP-1-0.820-0.78614.2640.9680.9680.0000.0000.0000.000
104A63GLY00.056-0.09411.5450.1320.1320.0000.0000.0000.000
105A64GLU0-0.007-0.0259.7680.6300.6300.0000.0000.0000.000
106A64GLU-1-0.856-0.77611.9851.3201.3200.0000.0000.0000.000
107A65TYR00.195-0.1009.9800.2130.2130.0000.0000.0000.000
108A65TYR0-0.0510.13813.601-0.035-0.0350.0000.0000.0000.000
109A66PHE00.104-0.06610.365-0.044-0.0440.0000.0000.0000.000
110A66PHE0-0.1130.0937.296-0.049-0.0490.0000.0000.0000.000
111A67ARG00.052-0.0966.2430.3250.3250.0000.0000.0000.000
112A67ARG10.7130.9715.564-2.372-2.3720.0000.0000.0000.000
113A68THR0-0.025-0.1225.7500.5500.5500.0000.0000.0000.000
114A68THR0-0.0340.0679.557-0.134-0.1340.0000.0000.0000.000
115A69LEU00.033-0.0978.420-0.371-0.3710.0000.0000.0000.000
116A69LEU0-0.0830.1159.252-0.020-0.0200.0000.0000.0000.000
117A70ALA00.154-0.0737.6480.5930.5930.0000.0000.0000.000
118A70ALA0-0.0420.12710.063-0.059-0.0590.0000.0000.0000.000
119A71ASN00.145-0.0357.7050.1850.1850.0000.0000.0000.000
120A71ASN0-0.1190.0425.6750.4750.4750.0000.0000.0000.000
121A72ASN00.019-0.0468.550-0.153-0.1530.0000.0000.0000.000
122A72ASN0-0.1300.02311.9890.0230.0230.0000.0000.0000.000
123A73THR00.123-0.09911.414-0.166-0.1660.0000.0000.0000.000
124A73THR0-0.0400.06711.159-0.021-0.0210.0000.0000.0000.000
125A74VAL0-0.019-0.11313.3350.0800.0800.0000.0000.0000.000
126A74VAL0-0.0320.11217.295-0.009-0.0090.0000.0000.0000.000
127A75LEU00.078-0.07416.476-0.024-0.0240.0000.0000.0000.000
128A75LEU0-0.0550.09313.1400.0340.0340.0000.0000.0000.000
129A76LEU00.058-0.12317.549-0.019-0.0190.0000.0000.0000.000
130A76LEU0-0.0450.12121.381-0.006-0.0060.0000.0000.0000.000
131A77LEU00.118-0.06720.6000.0470.0470.0000.0000.0000.000
132A77LEU0-0.0860.07920.5360.0010.0010.0000.0000.0000.000
133A78LEU00.026-0.11521.807-0.038-0.0380.0000.0000.0000.000
134A78LEU0-0.1170.10123.475-0.007-0.0070.0000.0000.0000.000
135A79ARG00.178-0.04025.0290.0240.0240.0000.0000.0000.000
136A79ARG10.7270.95426.474-0.273-0.2730.0000.0000.0000.000
137A80GLN00.009-0.15327.3280.0020.0020.0000.0000.0000.000
138A80GLN0-0.0980.09030.726-0.014-0.0140.0000.0000.0000.000
139A81GLY00.035-0.09430.795-0.013-0.0130.0000.0000.0000.000
140A82GLU00.052-0.02229.105-0.016-0.0160.0000.0000.0000.000
141A82GLU-1-0.863-0.76527.7730.2820.2820.0000.0000.0000.000
142A83ARG00.036-0.11228.1140.0220.0220.0000.0000.0000.000
143A83ARG10.9021.07129.663-0.214-0.2140.0000.0000.0000.000
144A84TRP00.155-0.06325.812-0.005-0.0050.0000.0000.0000.000
145A84TRP0-0.0580.10923.619-0.004-0.0040.0000.0000.0000.000
146A85LEU0-0.031-0.12426.854-0.009-0.0090.0000.0000.0000.000
147A85LEU0-0.0380.10929.913-0.004-0.0040.0000.0000.0000.000
148A86GLU00.122-0.06227.5190.0210.0210.0000.0000.0000.000
149A86GLU-1-0.943-0.82129.5320.1380.1380.0000.0000.0000.000
150A87HIS0-0.137-0.17127.8330.0060.0060.0000.0000.0000.000
151A87HIS00.0420.01330.022-0.003-0.0030.0000.0000.0000.000