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: 1Y2RZ

Calculation Name: 2P2E-A-Xray547

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 2P2E

Chain ID: A

ChEMBL ID:

UniProt ID: Q1WRG6

Base Structure: X-ray

Registration Date: 2025-10-04

Reference: Sci Data 11, 1164 (2024).

DOI: https://doi.org/10.1038/s41597-024-03999-2

Apendix: None


IFIE MAP

IFIE Diagram


Modeling method
Optimization MOE:Amber10:EHT
Restraint OptAll
Protonation MOE:Protonate 3D
Complement MOE:Homology Modeling
Water No
Procedure Manual calculation
Remarks
ac.sh, 23 2024 Oct; Missing atoms/residues were imported from a 100% homology model, which was constructed by MOE.
FMO calculation
FMO method FMO2-MP2/6-31G(d)
Fragmentation Auto
Number of fragment 119
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -1015003.797769
FMO2-HF: Nuclear repulsion 967064.531011
FMO2-HF: Total energy -47939.266759
FMO2-MP2: Total energy -48076.288115


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:3:LEU)


Summations of interaction energy for fragment #1(A:3:LEU)
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.
-205.363-192.15416.16-9.995-19.378-0.095
Interaction energy analysis for fragmet #1(A:3:LEU)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.834 / q_NPA : 0.924
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].
3A5ILE00.0360.0223.8721.2302.910-0.017-0.763-0.9000.000
26A28LEU0-0.029-0.0114.6740.7550.811-0.001-0.003-0.0520.000
64A66GLU-1-0.833-0.8714.950-43.052-42.917-0.001-0.003-0.1310.000
66A68ILE0-0.0230.0032.311-13.566-12.3311.548-0.698-2.085-0.003
67A69ASP-1-0.879-0.9334.326-34.403-34.1690.000-0.029-0.2050.000
75A77TYR0-0.022-0.0412.858-5.888-3.6870.898-0.833-2.267-0.010
80A82LYS10.8860.9212.10448.14948.0843.907-0.780-3.0630.002
81A83MET0-0.065-0.0213.809-2.283-2.013-0.001-0.054-0.2160.000
83A85MET0-0.038-0.0112.317-2.896-3.3443.779-0.766-2.565-0.006
84A86ASP-1-0.711-0.8474.078-33.130-32.8100.000-0.076-0.2450.000
85A87ASP-1-0.905-0.9612.377-82.204-77.3042.999-3.522-4.377-0.044
86A88ASN0-0.173-0.1132.383-19.330-17.5662.483-2.221-2.026-0.031
87A89MET00.0400.0442.7125.6046.5310.566-0.247-1.246-0.003
4A6THR0-0.022-0.0076.3672.9522.9520.0000.0000.0000.000
5A7VAL00.010-0.00510.0770.5360.5360.0000.0000.0000.000
6A8THR00.0210.00212.5010.5260.5260.0000.0000.0000.000
7A9ASP-1-0.852-0.92716.023-15.587-15.5870.0000.0000.0000.000
8A10ASP-1-0.927-0.96419.129-13.641-13.6410.0000.0000.0000.000
9A11ALA0-0.034-0.01615.2300.3120.3120.0000.0000.0000.000
10A12ALA00.0260.00916.128-0.125-0.1250.0000.0000.0000.000
11A13LYS10.8660.92917.18212.70812.7080.0000.0000.0000.000
12A14LYS10.8340.91818.81014.37914.3790.0000.0000.0000.000
13A15LEU00.0430.00913.7160.2980.2980.0000.0000.0000.000
14A16GLN00.0420.05117.9750.3380.3380.0000.0000.0000.000
15A17ARG10.9280.95720.50811.69511.6950.0000.0000.0000.000
16A18TYR0-0.024-0.00518.3110.3920.3920.0000.0000.0000.000
17A19THR0-0.028-0.02615.758-0.215-0.2150.0000.0000.0000.000
18A20ASP-1-0.921-0.96118.770-13.272-13.2720.0000.0000.0000.000
19A21ASP-1-0.845-0.89521.555-12.499-12.4990.0000.0000.0000.000
20A22SER00.018-0.00321.062-0.735-0.7350.0000.0000.0000.000
21A23ASN0-0.044-0.01621.602-0.499-0.4990.0000.0000.0000.000
22A24ALA00.0210.02719.160-0.122-0.1220.0000.0000.0000.000
23A25VAL0-0.066-0.04113.607-0.758-0.7580.0000.0000.0000.000
24A26LEU00.0150.01712.2900.5920.5920.0000.0000.0000.000
25A27LEU0-0.009-0.01410.546-1.806-1.8060.0000.0000.0000.000
27A29ASP-1-0.768-0.8728.261-20.166-20.1660.0000.0000.0000.000
28A30PHE0-0.005-0.0049.322-0.564-0.5640.0000.0000.0000.000
29A31ASP-1-0.742-0.85911.253-14.438-14.4380.0000.0000.0000.000
30A32ASP-1-0.688-0.84013.250-17.710-17.7100.0000.0000.0000.000
31A33GLY00.0110.02116.1900.5430.5430.0000.0000.0000.000
32A34VAL0-0.089-0.04814.8660.7030.7030.0000.0000.0000.000
33A35GLY00.0210.00815.775-0.666-0.6660.0000.0000.0000.000
34A36ALA00.001-0.01416.7390.7340.7340.0000.0000.0000.000
35A37LEU00.0420.01315.3250.4670.4670.0000.0000.0000.000
36A38SER0-0.020-0.00217.8840.3400.3400.0000.0000.0000.000
37A39LYS10.8100.89519.19113.97813.9780.0000.0000.0000.000
38A40VAL00.0020.00921.1270.5630.5630.0000.0000.0000.000
39A41GLY00.0270.02221.454-0.380-0.3800.0000.0000.0000.000
40A42VAL0-0.044-0.02122.4480.1020.1020.0000.0000.0000.000
41A43CYS0-0.039-0.01118.588-0.739-0.7390.0000.0000.0000.000
42A44SER0-0.045-0.01719.0210.8720.8720.0000.0000.0000.000
43A45LEU0-0.0250.00818.590-0.532-0.5320.0000.0000.0000.000
44A46ASN0-0.075-0.05917.8110.4770.4770.0000.0000.0000.000
45A47SER0-0.079-0.03714.252-0.136-0.1360.0000.0000.0000.000
46A48ASP-1-0.794-0.88713.364-17.492-17.4920.0000.0000.0000.000
47A49PHE0-0.029-0.0096.788-0.733-0.7330.0000.0000.0000.000
48A50ARG10.8020.87911.41817.10017.1000.0000.0000.0000.000
49A51ILE0-0.019-0.01210.312-1.434-1.4340.0000.0000.0000.000
50A52LEU00.0070.00712.8681.3561.3560.0000.0000.0000.000
51A53VAL0-0.052-0.01914.284-1.152-1.1520.0000.0000.0000.000
52A54VAL00.0280.01616.2480.6660.6660.0000.0000.0000.000
53A55SER00.0650.01718.959-0.542-0.5420.0000.0000.0000.000
54A56LYS10.8140.89617.96515.50615.5060.0000.0000.0000.000
55A57ASP-1-0.891-0.94420.449-12.828-12.8280.0000.0000.0000.000
56A58MET0-0.0020.03519.935-0.001-0.0010.0000.0000.0000.000
57A59ASP-1-0.895-0.95418.705-15.864-15.8640.0000.0000.0000.000
58A60TYR00.015-0.00313.318-0.097-0.0970.0000.0000.0000.000
59A61LYS10.8900.94913.01020.23220.2320.0000.0000.0000.000
60A62LYS10.9050.95814.20814.17614.1760.0000.0000.0000.000
61A63ASP-1-0.838-0.91413.820-16.685-16.6850.0000.0000.0000.000
62A64TYR0-0.063-0.06310.178-1.034-1.0340.0000.0000.0000.000
63A65ASN00.0210.0099.729-0.872-0.8720.0000.0000.0000.000
65A67VAL0-0.007-0.0205.8613.2053.2050.0000.0000.0000.000
68A70SER00.007-0.0216.459-2.804-2.8040.0000.0000.0000.000
69A71ASN0-0.009-0.0089.0180.0200.0200.0000.0000.0000.000
70A72ILE0-0.0100.00211.9301.9201.9200.0000.0000.0000.000
71A73GLY00.0260.02512.4221.2411.2410.0000.0000.0000.000
72A74LYS10.8390.9238.95728.18428.1840.0000.0000.0000.000
73A75PHE00.0560.0367.0032.6912.6910.0000.0000.0000.000
74A76TYR0-0.019-0.0177.248-3.525-3.5250.0000.0000.0000.000
76A78LYS10.8480.9457.17219.33419.3340.0000.0000.0000.000
77A79GLY00.0190.0216.378-1.125-1.1250.0000.0000.0000.000
78A80TYR0-0.050-0.0766.419-2.754-2.7540.0000.0000.0000.000
79A81SER0-0.020-0.0267.023-0.726-0.7260.0000.0000.0000.000
82A84TYR0-0.019-0.0066.0672.1612.1610.0000.0000.0000.000
88A90LYS10.9360.9746.60120.68320.6830.0000.0000.0000.000
89A91ILE00.0410.0279.0370.7600.7600.0000.0000.0000.000
90A92SER0-0.005-0.00711.7530.4100.4100.0000.0000.0000.000
91A93LEU0-0.0080.00315.559-0.077-0.0770.0000.0000.0000.000
92A94ASN0-0.064-0.02818.4390.1700.1700.0000.0000.0000.000
93A95THR00.0410.01221.0250.1570.1570.0000.0000.0000.000
94A96ASN0-0.010-0.00424.3230.5870.5870.0000.0000.0000.000
95A97ASN00.0110.00222.2930.0480.0480.0000.0000.0000.000
96A98SER00.0330.01823.331-0.398-0.3980.0000.0000.0000.000
97A99LEU00.0240.02118.884-0.217-0.2170.0000.0000.0000.000
98A100LEU00.0150.00914.4890.2200.2200.0000.0000.0000.000
99A101ARG10.8270.92314.18316.64316.6430.0000.0000.0000.000
100A102LEU00.0180.0036.913-0.757-0.7570.0000.0000.0000.000
101A103THR0-0.030-0.02510.4351.6801.6800.0000.0000.0000.000
102A104GLY00.0230.0017.842-3.007-3.0070.0000.0000.0000.000
103A105ASP-1-0.882-0.9278.264-27.073-27.0730.0000.0000.0000.000
104A106ASN0-0.094-0.0637.7484.3094.3090.0000.0000.0000.000
105A107SER0-0.023-0.0178.5061.8441.8440.0000.0000.0000.000
106A108GLY0-0.0150.01311.1011.7651.7650.0000.0000.0000.000
107A109GLU-1-0.885-0.96411.861-17.733-17.7330.0000.0000.0000.000
108A110LEU0-0.0100.0006.8700.0030.0030.0000.0000.0000.000
109A111MET0-0.0010.00611.0020.7020.7020.0000.0000.0000.000
110A112PRO00.0150.02013.262-0.231-0.2310.0000.0000.0000.000
111A113ALA0-0.028-0.02616.5230.5540.5540.0000.0000.0000.000
112A114LEU0-0.0030.01211.3190.1310.1310.0000.0000.0000.000
113A115SER00.006-0.00715.0010.2500.2500.0000.0000.0000.000
114A116ILE00.009-0.01315.246-0.964-0.9640.0000.0000.0000.000
115A117GLN0-0.040-0.01017.0030.6350.6350.0000.0000.0000.000
116A118ASP-1-0.790-0.88918.277-13.849-13.8490.0000.0000.0000.000
117A119PHE0-0.045-0.02318.6540.5560.5560.0000.0000.0000.000
118A120ARG10.7810.83521.33912.89512.8950.0000.0000.0000.000
119A121GLU-2-1.884-1.92623.367-22.086-22.0860.0000.0000.0000.000