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

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FMODB ID: 6G4MZ

Calculation Name: 2ZI0-A-Xray540

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 2ZI0

Chain ID: A

ChEMBL ID:

UniProt ID: Q8UYT3

Base Structure: X-ray

Registration Date: 2025-07-08

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 OptHSide
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 117
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23Q2 / 20200603(SMP)
Total energy (hartree)
FMO2-HF: Electronic energy -292140.784751
FMO2-HF: Nuclear repulsion 266760.009205
FMO2-HF: Total energy -25380.775546
FMO2-MP2: Total energy -25455.510035


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:5:GLU)


Summations of interaction energy for fragment #1(A:5:GLU)
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.
-0.0321.4590.035-0.807-0.7180.004
Interaction energy analysis for fragmet #1(A:5:GLU)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 0 / q_Mulliken : 0.142 / 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].
4A6ILE0-0.1080.0973.183-0.2630.2660.041-0.250-0.3190.001
5A7PRO00.036-0.0603.828-1.783-0.821-0.006-0.557-0.3990.003
6A8LEU00.168-0.0046.4250.6170.6170.0000.0000.0000.000
7A8LEU0-0.0490.1348.857-0.003-0.0030.0000.0000.0000.000
8A9HIS00.099-0.0929.1080.2400.2400.0000.0000.0000.000
9A9HIS0-0.0550.08310.344-0.071-0.0710.0000.0000.0000.000
10A10GLU00.006-0.1169.7870.1490.1490.0000.0000.0000.000
11A10GLU-1-0.841-0.7798.750-0.065-0.0650.0000.0000.0000.000
12A11ILE00.080-0.1139.7830.2950.2950.0000.0000.0000.000
13A11ILE0-0.0510.1257.5320.0550.0550.0000.0000.0000.000
14A12ILE00.048-0.11311.2260.1450.1450.0000.0000.0000.000
15A12ILE0-0.0510.12613.367-0.002-0.0020.0000.0000.0000.000
16A13ARG00.201-0.08813.9720.0660.0660.0000.0000.0000.000
17A13ARG10.7921.04913.8430.2260.2260.0000.0000.0000.000
18A14LYS00.017-0.12213.9580.0960.0960.0000.0000.0000.000
19A14LYS10.8861.08112.563-0.061-0.0610.0000.0000.0000.000
20A15LEU00.044-0.12415.2100.0830.0830.0000.0000.0000.000
21A15LEU0-0.0280.13515.1060.0070.0070.0000.0000.0000.000
22A16GLU00.056-0.14117.2680.0350.0350.0000.0000.0000.000
23A16GLU-1-0.933-0.80218.593-0.259-0.2590.0000.0000.0000.000
24A17ARG00.139-0.06618.5830.0200.0200.0000.0000.0000.000
25A17ARG10.7771.03714.206-0.013-0.0130.0000.0000.0000.000
26A18MET00.023-0.14219.1960.0360.0360.0000.0000.0000.000
27A18MET0-0.1050.10617.3760.0000.0000.0000.0000.0000.000
28A19ASN00.076-0.10120.7300.0220.0220.0000.0000.0000.000
29A19ASN0-0.0700.10022.332-0.005-0.0050.0000.0000.0000.000
30A20GLN00.085-0.12123.1240.0050.0050.0000.0000.0000.000
31A20GLN0-0.0390.12623.2180.0070.0070.0000.0000.0000.000
32A21LYS00.022-0.12423.8840.0100.0100.0000.0000.0000.000
33A21LYS10.9111.09923.154-0.037-0.0370.0000.0000.0000.000
34A22LYS00.116-0.07325.1730.0150.0150.0000.0000.0000.000
35A22LYS10.9051.09123.2900.1140.1140.0000.0000.0000.000
36A23GLN00.016-0.14527.0220.0060.0060.0000.0000.0000.000
37A23GLN0-0.0310.12527.3100.0000.0000.0000.0000.0000.000
38A24ALA00.153-0.07928.6180.0010.0010.0000.0000.0000.000
39A24ALA0-0.0940.11228.8430.0030.0030.0000.0000.0000.000
40A25GLN0-0.008-0.14429.5500.0080.0080.0000.0000.0000.000
41A25GLN0-0.0590.11027.572-0.009-0.0090.0000.0000.0000.000
42A26ARG00.140-0.04931.1730.0070.0070.0000.0000.0000.000
43A26ARG10.8841.07329.7320.0850.0850.0000.0000.0000.000
44A27LYS00.058-0.09333.0390.0000.0000.0000.0000.0000.000
45A27LYS10.8991.07633.7640.0220.0220.0000.0000.0000.000
46A28ARG00.079-0.10434.2090.0000.0000.0000.0000.0000.000
47A28ARG10.8601.06429.641-0.008-0.0080.0000.0000.0000.000
48A29HIS00.116-0.06335.4750.0040.0040.0000.0000.0000.000
49A29HIS0-0.0910.08735.5050.0020.0020.0000.0000.0000.000
50A30LYS00.124-0.06237.0690.0020.0020.0000.0000.0000.000
51A30LYS10.8281.04237.6970.0430.0430.0000.0000.0000.000
52A31LEU00.003-0.13638.900-0.002-0.0020.0000.0000.0000.000
53A31LEU0-0.0560.09338.419-0.001-0.0010.0000.0000.0000.000
54A32ASN00.217-0.00140.0370.0010.0010.0000.0000.0000.000
55A32ASN0-0.1440.03738.7670.0010.0010.0000.0000.0000.000
56A33ARG00.087-0.07141.4670.0030.0030.0000.0000.0000.000
57A33ARG10.6590.93140.1900.0330.0330.0000.0000.0000.000
58A34LYS00.180-0.03843.2510.0010.0010.0000.0000.0000.000
59A34LYS10.8211.03343.7740.0230.0230.0000.0000.0000.000
60A35GLU00.047-0.15044.814-0.002-0.0020.0000.0000.0000.000
61A35GLU-1-1.016-0.83644.6680.0020.0020.0000.0000.0000.000
62A36ARG00.081-0.08046.1480.0020.0020.0000.0000.0000.000
63A36ARG10.8351.05342.1200.0080.0080.0000.0000.0000.000
64A37GLY0-0.001-0.08647.8400.0000.0000.0000.0000.0000.000
65A38HIS00.0970.01646.203-0.001-0.0010.0000.0000.0000.000
66A38HIS0-0.0650.09343.8890.0000.0000.0000.0000.0000.000
67A39LYS00.011-0.12945.412-0.001-0.0010.0000.0000.0000.000
68A39LYS10.8981.06346.4150.0340.0340.0000.0000.0000.000
69A40SER00.018-0.06943.8550.0030.0030.0000.0000.0000.000
70A40SER0-0.0470.03043.145-0.002-0.0020.0000.0000.0000.000
71A41PRO00.117-0.05945.254-0.001-0.0010.0000.0000.0000.000
72A42SER00.0330.05044.2330.0010.0010.0000.0000.0000.000
73A42SER0-0.0240.05342.4510.0000.0000.0000.0000.0000.000
74A43GLU00.090-0.11644.547-0.003-0.0030.0000.0000.0000.000
75A43GLU-1-0.897-0.74041.635-0.043-0.0430.0000.0000.0000.000
76A44GLN00.056-0.09945.142-0.001-0.0010.0000.0000.0000.000
77A44GLN0-0.0950.09349.2070.0010.0010.0000.0000.0000.000
78A45ARG00.201-0.04548.8930.0010.0010.0000.0000.0000.000
79A45ARG10.8611.07246.2370.0530.0530.0000.0000.0000.000
80A46ARG00.095-0.05846.1960.0000.0000.0000.0000.0000.000
81A46ARG10.8241.03341.3710.0620.0620.0000.0000.0000.000
82A47SER00.022-0.05147.728-0.002-0.0020.0000.0000.0000.000
83A47SER0-0.0350.04148.3080.0020.0020.0000.0000.0000.000
84A48GLU00.064-0.11749.4040.0000.0000.0000.0000.0000.000
85A48GLU-1-0.912-0.78952.553-0.035-0.0350.0000.0000.0000.000
86A49LEU00.148-0.06751.2660.0020.0020.0000.0000.0000.000
87A49LEU0-0.0940.08249.634-0.001-0.0010.0000.0000.0000.000
88A50TRP00.100-0.07150.1780.0000.0000.0000.0000.0000.000
89A50TRP0-0.1330.06348.6600.0000.0000.0000.0000.0000.000
90A51HIS00.101-0.08251.418-0.001-0.0010.0000.0000.0000.000
91A51HIS0-0.1410.03151.2250.0020.0020.0000.0000.0000.000
92A52ALA00.120-0.08054.4500.0020.0020.0000.0000.0000.000
93A52ALA0-0.0740.11555.6340.0000.0000.0000.0000.0000.000
94A53ARG00.167-0.03653.9500.0010.0010.0000.0000.0000.000
95A53ARG10.8381.03749.0560.0590.0590.0000.0000.0000.000
96A54GLN00.002-0.11654.907-0.001-0.0010.0000.0000.0000.000
97A54GLN0-0.0890.05451.8430.0000.0000.0000.0000.0000.000
98A55VAL00.089-0.06755.8930.0000.0000.0000.0000.0000.000
99A55VAL0-0.0930.09258.7490.0000.0000.0000.0000.0000.000
100A56GLU00.154-0.09558.7300.0020.0020.0000.0000.0000.000
101A56GLU-1-1.056-0.85857.938-0.046-0.0460.0000.0000.0000.000
102A57LEU00.062-0.10357.0080.0010.0010.0000.0000.0000.000
103A57LEU0-0.1070.06953.793-0.001-0.0010.0000.0000.0000.000
104A58SER00.013-0.09858.452-0.001-0.0010.0000.0000.0000.000
105A58SER0-0.0460.05659.0200.0000.0000.0000.0000.0000.000
106A59ALA00.071-0.07360.9090.0020.0020.0000.0000.0000.000
107A59ALA0-0.0750.10063.0820.0000.0000.0000.0000.0000.000
108A60ILE00.096-0.07961.5330.0010.0010.0000.0000.0000.000
109A60ILE0-0.0930.08259.258-0.001-0.0010.0000.0000.0000.000
110A61ASN00.044-0.08761.8010.0000.0000.0000.0000.0000.000
111A61ASN0-0.1530.04158.497-0.001-0.0010.0000.0000.0000.000
112A62SER00.096-0.05062.7810.0010.0010.0000.0000.0000.000
113A62SER0-0.0230.06866.4330.0000.0000.0000.0000.0000.000
114A63ASP0-0.015-0.10965.6940.0020.0020.0000.0000.0000.000
115A63ASP-1-1.001-0.84865.711-0.036-0.0360.0000.0000.0000.000
116A64ASN0-0.049-0.11566.119-0.001-0.0010.0000.0000.0000.000
117A64ASN0-0.070-0.04462.859-0.001-0.0010.0000.0000.0000.000