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: 16R7Z

Calculation Name: 4XO1-A-Xray540

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 4XO1

Chain ID: A

ChEMBL ID:

UniProt ID: P0AC92

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 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 118
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23Q2 / 20200603(SMP)
Total energy (hartree)
FMO2-HF: Electronic energy -295279.085174
FMO2-HF: Nuclear repulsion 269866.400615
FMO2-HF: Total energy -25412.684559
FMO2-MP2: Total energy -25483.07059


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: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.
-3.853-0.6281.212-2.211-2.226-0.009
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 : 0.189 / q_NPA : 0.025
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].
4A2ASN0-0.1230.0264.139-1.236-0.8680.002-0.130-0.2400.000
5A3ILE00.166-0.0843.867-2.485-1.263-0.008-0.797-0.4170.004
6A3ILE0-0.0450.1008.1480.0790.0790.0000.0000.0000.000
7A4GLU00.072-0.1047.144-0.237-0.2370.0000.0000.0000.000
8A4GLU-1-0.930-0.8097.957-0.331-0.3310.0000.0000.0000.000
9A5GLU00.104-0.1354.9200.3200.365-0.002-0.004-0.0390.000
10A5GLU-1-0.887-0.8102.586-0.1331.3521.220-1.256-1.449-0.013
11A6LEU00.073-0.0775.5970.0860.0860.0000.0000.0000.000
12A6LEU0-0.0960.0964.1120.0840.1890.000-0.024-0.0810.000
13A7LYS00.087-0.0926.5130.2900.2900.0000.0000.0000.000
14A7LYS10.7691.00510.1480.6370.6370.0000.0000.0000.000
15A8LYS00.171-0.0469.6380.1010.1010.0000.0000.0000.000
16A8LYS10.7821.0259.7550.3820.3820.0000.0000.0000.000
17A9GLN00.068-0.0788.6640.3600.3600.0000.0000.0000.000
18A9GLN0-0.1280.0687.240-0.482-0.4820.0000.0000.0000.000
19A10ALA00.161-0.0729.9780.1790.1790.0000.0000.0000.000
20A10ALA0-0.0890.09311.047-0.002-0.0020.0000.0000.0000.000
21A11GLU00.012-0.13112.0740.1230.1230.0000.0000.0000.000
22A11GLU-1-0.985-0.86213.913-0.671-0.6710.0000.0000.0000.000
23A12THR00.035-0.10213.5590.1220.1220.0000.0000.0000.000
24A12THR0-0.0540.06313.3970.0350.0350.0000.0000.0000.000
25A13GLU00.071-0.10013.9450.1240.1240.0000.0000.0000.000
26A13GLU-1-0.953-0.82011.325-1.418-1.4180.0000.0000.0000.000
27A14ILE00.089-0.08015.4490.0780.0780.0000.0000.0000.000
28A14ILE0-0.1120.07916.2020.0150.0150.0000.0000.0000.000
29A15ALA00.060-0.12917.9190.0620.0620.0000.0000.0000.000
30A15ALA0-0.0710.11718.6810.0060.0060.0000.0000.0000.000
31A16ASP00.107-0.11718.6150.0690.0690.0000.0000.0000.000
32A16ASP-1-0.991-0.82518.038-0.478-0.4780.0000.0000.0000.000
33A17PHE00.087-0.09419.6150.0540.0540.0000.0000.0000.000
34A17PHE0-0.1090.07819.8030.0040.0040.0000.0000.0000.000
35A18ILE00.051-0.11221.3870.0380.0380.0000.0000.0000.000
36A18ILE0-0.0820.09522.1110.0060.0060.0000.0000.0000.000
37A19ALA00.089-0.11623.2040.0360.0360.0000.0000.0000.000
38A19ALA0-0.0620.13123.5070.0010.0010.0000.0000.0000.000
39A20GLN00.080-0.10424.0380.0370.0370.0000.0000.0000.000
40A20GLN0-0.0980.07824.051-0.027-0.0270.0000.0000.0000.000
41A21LYS0-0.005-0.12825.6360.0260.0260.0000.0000.0000.000
42A21LYS10.7591.00225.3180.3030.3030.0000.0000.0000.000
43A22ILE00.080-0.08227.6400.0190.0190.0000.0000.0000.000
44A22ILE0-0.0660.09927.5210.0010.0010.0000.0000.0000.000
45A23ALA00.119-0.09228.8480.0210.0210.0000.0000.0000.000
46A23ALA0-0.0680.10928.988-0.001-0.0010.0000.0000.0000.000
47A24GLU00.091-0.11129.8910.0210.0210.0000.0000.0000.000
48A24GLU-1-0.949-0.79528.838-0.266-0.2660.0000.0000.0000.000
49A25MET00.074-0.11231.5870.0140.0140.0000.0000.0000.000
50A25MET0-0.0730.10932.3450.0030.0030.0000.0000.0000.000
51A26ASN00.070-0.07433.4450.0110.0110.0000.0000.0000.000
52A26ASN0-0.0450.10633.970-0.003-0.0030.0000.0000.0000.000
53A27LYS00.146-0.05734.5310.0120.0120.0000.0000.0000.000
54A27LYS10.7971.02333.4360.1760.1760.0000.0000.0000.000
55A28ASN00.021-0.11135.7520.0100.0100.0000.0000.0000.000
56A28ASN0-0.1140.06834.0960.0030.0030.0000.0000.0000.000
57A29THR00.008-0.09337.5380.0060.0060.0000.0000.0000.000
58A29THR0-0.0590.05237.4610.0030.0030.0000.0000.0000.000
59A30GLY0-0.006-0.07239.1900.0090.0090.0000.0000.0000.000
60A31LYS00.0710.07039.3950.0080.0080.0000.0000.0000.000
61A31LYS10.7800.97639.8430.1180.1180.0000.0000.0000.000
62A32GLU00.111-0.14136.790-0.006-0.0060.0000.0000.0000.000
63A32GLU-1-1.000-0.81637.238-0.123-0.1230.0000.0000.0000.000
64A33VAL00.051-0.14033.4560.0090.0090.0000.0000.0000.000
65A33VAL0-0.0910.10531.727-0.002-0.0020.0000.0000.0000.000
66A34SER00.045-0.07734.464-0.002-0.0020.0000.0000.0000.000
67A34SER0-0.0410.07836.8010.0030.0030.0000.0000.0000.000
68A35GLU00.100-0.11232.4490.0000.0000.0000.0000.0000.000
69A35GLU-1-0.913-0.80532.600-0.160-0.1600.0000.0000.0000.000
70A36MET00.000-0.12129.5390.0070.0070.0000.0000.0000.000
71A36MET0-0.0540.11328.330-0.009-0.0090.0000.0000.0000.000
72A37ARG00.076-0.10229.889-0.006-0.0060.0000.0000.0000.000
73A37ARG10.7550.98832.3630.1580.1580.0000.0000.0000.000
74A38PHE00.089-0.08126.8860.0010.0010.0000.0000.0000.000
75A38PHE0-0.0540.12025.030-0.006-0.0060.0000.0000.0000.000
76A39THR00.045-0.09528.2670.0060.0060.0000.0000.0000.000
77A39THR0-0.0620.06030.6730.0090.0090.0000.0000.0000.000
78A40ALA00.108-0.08026.142-0.012-0.0120.0000.0000.0000.000
79A40ALA0-0.0490.12826.2810.0020.0020.0000.0000.0000.000
80A41ARG00.133-0.09625.9580.0290.0290.0000.0000.0000.000
81A41ARG10.6250.93726.2020.3060.3060.0000.0000.0000.000
82A42GLU00.098-0.13825.756-0.034-0.0340.0000.0000.0000.000
83A42GLU-1-0.959-0.81924.817-0.287-0.2870.0000.0000.0000.000
84A43LYS00.008-0.13226.2960.0250.0250.0000.0000.0000.000
85A43LYS10.8431.07126.3510.2570.2570.0000.0000.0000.000
86A44MET00.144-0.07027.182-0.009-0.0090.0000.0000.0000.000
87A44MET0-0.0740.09829.8830.0020.0020.0000.0000.0000.000
88A45THR0-0.036-0.11425.0530.0150.0150.0000.0000.0000.000
89A45THR0-0.0310.08024.0390.0080.0080.0000.0000.0000.000
90A46GLY00.016-0.07722.818-0.028-0.0280.0000.0000.0000.000
91A47LEU00.1190.00122.2190.0170.0170.0000.0000.0000.000
92A47LEU0-0.1160.10820.510-0.003-0.0030.0000.0000.0000.000
93A48GLU00.086-0.09121.245-0.047-0.0470.0000.0000.0000.000
94A48GLU-1-0.985-0.86123.553-0.315-0.3150.0000.0000.0000.000
95A49SER00.008-0.07421.492-0.049-0.0490.0000.0000.0000.000
96A49SER0-0.0310.05622.1180.0110.0110.0000.0000.0000.000
97A50TYR00.068-0.09323.0080.0220.0220.0000.0000.0000.000
98A50TYR0-0.0500.11721.4160.0170.0170.0000.0000.0000.000
99A51ASP00.146-0.05525.165-0.017-0.0170.0000.0000.0000.000
100A51ASP-1-0.967-0.82129.421-0.261-0.2610.0000.0000.0000.000
101A52VAL00.054-0.12828.3730.0070.0070.0000.0000.0000.000
102A52VAL0-0.0260.14326.4690.0000.0000.0000.0000.0000.000
103A53LYS00.030-0.12229.4090.0050.0050.0000.0000.0000.000
104A53LYS10.7721.03732.1000.2160.2160.0000.0000.0000.000
105A54ILE00.135-0.09632.656-0.001-0.0010.0000.0000.0000.000
106A54ILE0-0.0520.11330.765-0.001-0.0010.0000.0000.0000.000
107A55LYS0-0.004-0.12433.4600.0070.0070.0000.0000.0000.000
108A55LYS10.8841.07135.3210.1470.1470.0000.0000.0000.000
109A56ILE00.125-0.05335.947-0.005-0.0050.0000.0000.0000.000
110A56ILE0-0.0740.09736.0750.0000.0000.0000.0000.0000.000
111A57MET00.081-0.12138.2450.0040.0040.0000.0000.0000.000
112A57MET0-0.0770.12239.6190.0000.0000.0000.0000.0000.000
113A58LEU00.040-0.13641.106-0.003-0.0030.0000.0000.0000.000
114A58LEU0-0.0650.09943.563-0.001-0.0010.0000.0000.0000.000
115A59GLU00.085-0.12444.3250.0000.0000.0000.0000.0000.000
116A59GLU-1-0.998-0.81647.307-0.080-0.0800.0000.0000.0000.000
117A60HIS0-0.062-0.12847.5770.0010.0010.0000.0000.0000.000
118A60HIS00.0060.01950.0250.0010.0010.0000.0000.0000.000