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: RYVZ8

Calculation Name: 4E1P-A-Xray540

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 4E1P

Chain ID: A

ChEMBL ID:

UniProt ID: P9WIP7

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 OptH
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 104
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23Q2 / 20200603(SMP)
Total energy (hartree)
FMO2-HF: Electronic energy -236138.302251
FMO2-HF: Nuclear repulsion 215683.069655
FMO2-HF: Total energy -20455.232595
FMO2-MP2: Total energy -20515.887374


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:4:LYS)


Summations of interaction energy for fragment #1(A:4:LYS)
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.
-2.083-0.782-0.009-0.536-0.7560.001
Interaction energy analysis for fragmet #1(A:4:LYS)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 0 / q_Mulliken : 0.152 / q_NPA : 0.049
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].
4A5VAL0-0.0540.1463.9230.0510.3470.002-0.132-0.1660.000
5A6THR00.024-0.0823.788-0.874-0.001-0.008-0.389-0.4760.001
6A6THR0-0.0510.0604.089-0.125-0.057-0.001-0.013-0.0540.000
7A7VAL00.075-0.1065.6940.3940.458-0.002-0.002-0.0600.000
8A7VAL0-0.0510.1358.0990.0120.0120.0000.0000.0000.000
9A8THR0-0.030-0.1019.260-0.077-0.0770.0000.0000.0000.000
10A8THR0-0.0140.06510.020-0.046-0.0460.0000.0000.0000.000
11A9LEU00.148-0.08012.1410.0290.0290.0000.0000.0000.000
12A9LEU0-0.0880.13716.149-0.010-0.0100.0000.0000.0000.000
13A10VAL00.083-0.10815.868-0.003-0.0030.0000.0000.0000.000
14A10VAL0-0.0970.09015.004-0.017-0.0170.0000.0000.0000.000
15A11ASP00.138-0.04417.5340.0280.0280.0000.0000.0000.000
16A11ASP-1-0.839-0.78121.594-0.315-0.3150.0000.0000.0000.000
17A12ASP00.119-0.11421.266-0.016-0.0160.0000.0000.0000.000
18A12ASP-1-0.927-0.81221.719-0.326-0.3260.0000.0000.0000.000
19A13PHE00.050-0.06622.9450.0190.0190.0000.0000.0000.000
20A13PHE0-0.1620.03026.4910.0090.0090.0000.0000.0000.000
21A14ASP0-0.001-0.11224.1990.0210.0210.0000.0000.0000.000
22A14ASP-1-0.856-0.81922.861-0.349-0.3490.0000.0000.0000.000
23A15GLY00.026-0.06920.0320.0030.0030.0000.0000.0000.000
24A16SER0-0.044-0.01418.694-0.054-0.0540.0000.0000.0000.000
25A16SER0-0.1300.00221.0810.0120.0120.0000.0000.0000.000
26A17GLY0-0.057-0.12018.883-0.043-0.0430.0000.0000.0000.000
27A18ALA00.1320.00217.736-0.013-0.0130.0000.0000.0000.000
28A18ALA0-0.1060.08817.090-0.011-0.0110.0000.0000.0000.000
29A19ALA00.045-0.13318.4750.0480.0480.0000.0000.0000.000
30A19ALA0-0.0670.12819.7700.0020.0020.0000.0000.0000.000
31A20ASP0-0.009-0.13319.924-0.047-0.0470.0000.0000.0000.000
32A20ASP-1-0.872-0.82422.349-0.390-0.3900.0000.0000.0000.000
33A21GLU00.047-0.10622.616-0.002-0.0020.0000.0000.0000.000
34A21GLU-1-0.920-0.84426.156-0.232-0.2320.0000.0000.0000.000
35A22THR00.026-0.10324.611-0.014-0.0140.0000.0000.0000.000
36A22THR0-0.0450.08723.890-0.003-0.0030.0000.0000.0000.000
37A23VAL0-0.005-0.12225.9810.0140.0140.0000.0000.0000.000
38A23VAL0-0.1160.06828.4180.0020.0020.0000.0000.0000.000
39A24GLU00.149-0.10429.508-0.006-0.0060.0000.0000.0000.000
40A24GLU-1-1.024-0.83331.581-0.137-0.1370.0000.0000.0000.000
41A25PHE0-0.023-0.11731.8540.0040.0040.0000.0000.0000.000
42A25PHE0-0.1150.06430.4390.0020.0020.0000.0000.0000.000
43A26GLY00.057-0.08534.6490.0000.0000.0000.0000.0000.000
44A27LEU00.052-0.03837.1110.0000.0000.0000.0000.0000.000
45A27LEU0-0.0870.12637.973-0.001-0.0010.0000.0000.0000.000
46A28ASP00.019-0.13839.3360.0000.0000.0000.0000.0000.000
47A28ASP-1-0.986-0.83241.004-0.078-0.0780.0000.0000.0000.000
48A29GLY0-0.018-0.12141.4590.0040.0040.0000.0000.0000.000
49A30VAL00.030-0.03137.1250.0030.0030.0000.0000.0000.000
50A30VAL0-0.0480.12435.0180.0010.0010.0000.0000.0000.000
51A31THR00.004-0.09635.288-0.002-0.0020.0000.0000.0000.000
52A31THR0-0.0150.08333.7300.0010.0010.0000.0000.0000.000
53A32TYR00.031-0.11331.3450.0040.0040.0000.0000.0000.000
54A32TYR0-0.0940.06330.8240.0020.0020.0000.0000.0000.000
55A33GLU00.098-0.11427.9290.0080.0080.0000.0000.0000.000
56A33GLU-1-0.951-0.81526.794-0.202-0.2020.0000.0000.0000.000
57A34ILE00.049-0.06825.9680.0020.0020.0000.0000.0000.000
58A34ILE0-0.1530.04226.2190.0030.0030.0000.0000.0000.000
59A35ASP00.172-0.11122.1660.0230.0230.0000.0000.0000.000
60A35ASP-1-0.925-0.77321.222-0.355-0.3550.0000.0000.0000.000
61A36LEU00.064-0.11923.499-0.015-0.0150.0000.0000.0000.000
62A36LEU0-0.1420.08925.3660.0090.0090.0000.0000.0000.000
63A37SER00.097-0.03523.417-0.013-0.0130.0000.0000.0000.000
64A37SER0-0.0330.07523.2600.0120.0120.0000.0000.0000.000
65A38THR00.058-0.09324.1870.0260.0260.0000.0000.0000.000
66A38THR0-0.0830.07125.4230.0050.0050.0000.0000.0000.000
67A39LYS00.044-0.09226.9500.0250.0250.0000.0000.0000.000
68A39LYS10.8631.06427.5600.2300.2300.0000.0000.0000.000
69A40ASN00.070-0.11827.3260.0240.0240.0000.0000.0000.000
70A40ASN0-0.1570.04425.4210.0220.0220.0000.0000.0000.000
71A41ALA00.146-0.10928.1680.0180.0180.0000.0000.0000.000
72A41ALA0-0.0370.15228.114-0.001-0.0010.0000.0000.0000.000
73A42THR0-0.038-0.12029.7320.0170.0170.0000.0000.0000.000
74A42THR0-0.0770.06631.4410.0040.0040.0000.0000.0000.000
75A43LYS00.089-0.09031.7850.0160.0160.0000.0000.0000.000
76A43LYS10.8631.07631.4000.1710.1710.0000.0000.0000.000
77A44LEU00.116-0.09332.1520.0140.0140.0000.0000.0000.000
78A44LEU0-0.0520.13431.097-0.001-0.0010.0000.0000.0000.000
79A45ARG00.059-0.12933.5950.0120.0120.0000.0000.0000.000
80A45ARG10.7711.04030.8990.1910.1910.0000.0000.0000.000
81A46GLY0-0.089-0.14735.8000.0110.0110.0000.0000.0000.000
82A47ASP00.111-0.02036.7600.0100.0100.0000.0000.0000.000
83A47ASP-1-1.002-0.83135.850-0.145-0.1450.0000.0000.0000.000
84A48LEU00.015-0.15138.0380.0100.0100.0000.0000.0000.000
85A48LEU0-0.0370.14436.3860.0010.0010.0000.0000.0000.000
86A49LYS00.105-0.06939.7270.0070.0070.0000.0000.0000.000
87A49LYS10.8411.05140.6110.1210.1210.0000.0000.0000.000
88A50GLN00.074-0.10741.7690.0030.0030.0000.0000.0000.000
89A50GLN0-0.0540.10543.7010.0000.0000.0000.0000.0000.000
90A51TRP00.026-0.11843.6370.0060.0060.0000.0000.0000.000
91A51TRP0-0.0510.10641.8640.0030.0030.0000.0000.0000.000
92A52VAL00.115-0.08642.9840.0060.0060.0000.0000.0000.000
93A52VAL0-0.0980.08340.856-0.001-0.0010.0000.0000.0000.000
94A53ALA00.052-0.11644.1760.0030.0030.0000.0000.0000.000
95A53ALA0-0.1080.09546.3420.0000.0000.0000.0000.0000.000
96A54ALA00.058-0.10647.0630.0030.0030.0000.0000.0000.000
97A54ALA0-0.0740.11348.5800.0000.0000.0000.0000.0000.000
98A55GLY0-0.057-0.10147.5760.0040.0040.0000.0000.0000.000
99A56ARG00.0550.00448.5400.0000.0000.0000.0000.0000.000
100A56ARG10.8931.06850.3650.0640.0640.0000.0000.0000.000
101A57ARG00.105-0.09946.297-0.001-0.0010.0000.0000.0000.000
102A57ARG10.8801.06544.5300.0890.0890.0000.0000.0000.000
103A58VAL0-0.067-0.09946.1970.0040.0040.0000.0000.0000.000
104A58VAL00.0710.03446.0280.0000.0000.0000.0000.0000.000