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: G4QR1

Calculation Name: 2PP6-A-Xray549

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 2PP6

Chain ID: A

ChEMBL ID:

UniProt ID: Q8ZQ92

Base Structure: X-ray

Registration Date: 2025-10-12

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 OptH
Protonation MOE:Protonate 3D
Complement ac.sh, 23 2024 Oct
Water No
Procedure Manual calculation
Remarks
FMO calculation
FMO method FMO2-MP2/6-31G(d)
Fragmentation Auto
Number of fragment 96
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -655933.985067
FMO2-HF: Nuclear repulsion 617960.789562
FMO2-HF: Total energy -37973.195505
FMO2-MP2: Total energy -38081.656415


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:-2:SER)


Summations of interaction energy for fragment #1(A:-2:SER)
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.
39.34141.2720.007-0.765-1.171-0.001
Interaction energy analysis for fragmet #1(A:-2:SER)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.877 / q_NPA : 0.926
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].
3A0ALA00.0850.0503.8281.1262.5600.006-0.625-0.813-0.001
4A1MET0-0.0080.0093.6246.3816.8780.001-0.140-0.3580.000
5A2ALA00.0050.0034.9847.6247.6240.0000.0000.0000.000
6A3ASP-1-0.809-0.9166.852-32.053-32.0530.0000.0000.0000.000
7A4LEU0-0.035-0.0088.2984.2254.2250.0000.0000.0000.000
8A5PHE00.004-0.0288.5222.9012.9010.0000.0000.0000.000
9A6ASP-1-0.871-0.92110.777-19.065-19.0650.0000.0000.0000.000
10A7GLY00.0150.00112.6962.0622.0620.0000.0000.0000.000
11A8MET0-0.079-0.04113.3980.9540.9540.0000.0000.0000.000
12A9LYS10.9790.98912.62523.47023.4700.0000.0000.0000.000
13A10ARG10.9720.98415.61519.72419.7240.0000.0000.0000.000
14A11ARG10.9240.96615.01619.81419.8140.0000.0000.0000.000
15A12MET0-0.030-0.01318.1350.3420.3420.0000.0000.0000.000
16A13ASP-1-0.804-0.89920.880-14.029-14.0290.0000.0000.0000.000
17A14ALA0-0.010-0.00422.6990.6450.6450.0000.0000.0000.000
18A15LEU00.0070.00624.0740.5340.5340.0000.0000.0000.000
19A16ILE0-0.024-0.01123.9240.4700.4700.0000.0000.0000.000
20A17ALA0-0.021-0.01626.9760.4680.4680.0000.0000.0000.000
21A18GLU-1-0.929-0.96528.526-9.884-9.8840.0000.0000.0000.000
22A19ARG10.8920.95129.06110.78810.7880.0000.0000.0000.000
23A20PHE0-0.038-0.02229.1830.2430.2430.0000.0000.0000.000
24A21GLY0-0.0100.00132.4150.1260.1260.0000.0000.0000.000
25A22MET0-0.035-0.01133.2430.3290.3290.0000.0000.0000.000
26A23LYS10.8640.92635.9687.9037.9030.0000.0000.0000.000
27A24VAL00.015-0.00137.1620.2110.2110.0000.0000.0000.000
28A25ASN0-0.046-0.02238.163-0.114-0.1140.0000.0000.0000.000
29A26ILE00.0280.00135.1520.0630.0630.0000.0000.0000.000
30A27ASN0-0.052-0.02939.1510.0860.0860.0000.0000.0000.000
31A28GLY00.0370.03141.3360.0090.0090.0000.0000.0000.000
32A29THR0-0.051-0.01935.926-0.006-0.0060.0000.0000.0000.000
33A30ASP-1-0.823-0.89038.174-7.974-7.9740.0000.0000.0000.000
34A31CYS0-0.094-0.03933.238-0.300-0.3000.0000.0000.0000.000
35A32ILE00.0510.02631.3220.2330.2330.0000.0000.0000.000
36A33VAL0-0.013-0.01031.872-0.368-0.3680.0000.0000.0000.000
37A34VAL00.0120.01729.7090.1530.1530.0000.0000.0000.000
38A35GLU-1-0.775-0.86932.645-8.207-8.2070.0000.0000.0000.000
39A36SER00.001-0.04232.055-0.351-0.3510.0000.0000.0000.000
40A37ASP-1-0.797-0.88732.433-8.792-8.7920.0000.0000.0000.000
41A38PHE0-0.061-0.02931.548-0.029-0.0290.0000.0000.0000.000
42A39LEU0-0.090-0.04126.394-0.461-0.4610.0000.0000.0000.000
43A40ALA00.0200.00129.446-0.123-0.1230.0000.0000.0000.000
44A41GLU-1-0.803-0.89431.242-8.611-8.6110.0000.0000.0000.000
45A42LEU0-0.071-0.03631.489-0.029-0.0290.0000.0000.0000.000
46A43GLY00.0570.02235.0160.1810.1810.0000.0000.0000.000
47A44PRO0-0.080-0.04336.5730.1760.1760.0000.0000.0000.000
48A45VAL0-0.038-0.02137.856-0.140-0.1400.0000.0000.0000.000
49A46GLU-1-0.836-0.90640.736-6.730-6.7300.0000.0000.0000.000
50A47GLY0-0.041-0.02643.464-0.132-0.1320.0000.0000.0000.000
51A48ASN0-0.085-0.05845.2010.0610.0610.0000.0000.0000.000
52A49GLY00.0520.04142.7180.0060.0060.0000.0000.0000.000
53A50LYS10.7610.86837.6937.9837.9830.0000.0000.0000.000
54A51ASN0-0.027-0.02034.419-0.263-0.2630.0000.0000.0000.000
55A52VAL00.0130.03034.196-0.089-0.0890.0000.0000.0000.000
56A53VAL0-0.011-0.01627.561-0.141-0.1410.0000.0000.0000.000
57A54VAL0-0.018-0.00130.2320.0810.0810.0000.0000.0000.000
58A55PHE00.016-0.01224.849-0.541-0.5410.0000.0000.0000.000
59A56SER0-0.0310.00627.042-0.277-0.2770.0000.0000.0000.000
60A57GLY00.0180.00326.7360.0650.0650.0000.0000.0000.000
61A58ASN0-0.045-0.03027.626-0.245-0.2450.0000.0000.0000.000
62A59VAL00.0330.01930.6770.3400.3400.0000.0000.0000.000
63A60ILE0-0.032-0.02029.986-0.346-0.3460.0000.0000.0000.000
64A61PRO00.0130.02131.4550.2590.2590.0000.0000.0000.000
65A62ARG10.9000.92733.8078.7068.7060.0000.0000.0000.000
66A63ARG10.9340.95936.5218.3568.3560.0000.0000.0000.000
67A64GLY00.0150.00939.0000.0520.0520.0000.0000.0000.000
68A65ASP-1-0.831-0.90437.905-8.161-8.1610.0000.0000.0000.000
69A66ARG10.9120.96241.1666.7536.7530.0000.0000.0000.000
70A67VAL0-0.030-0.03539.067-0.195-0.1950.0000.0000.0000.000
71A68VAL00.0110.01741.8950.1470.1470.0000.0000.0000.000
72A69LEU00.010-0.01139.578-0.223-0.2230.0000.0000.0000.000
73A70ARG10.8610.90139.8187.9737.9730.0000.0000.0000.000
74A71GLY0-0.0040.00544.6930.1310.1310.0000.0000.0000.000
75A72SER00.0140.02946.4830.1960.1960.0000.0000.0000.000
76A73GLU-1-0.881-0.94445.820-6.846-6.8460.0000.0000.0000.000
77A74PHE00.0450.03042.9180.0310.0310.0000.0000.0000.000
78A75THR00.003-0.02143.405-0.066-0.0660.0000.0000.0000.000
79A76VAL0-0.047-0.01237.000-0.095-0.0950.0000.0000.0000.000
80A77THR00.0330.01740.181-0.029-0.0290.0000.0000.0000.000
81A78ARG10.8700.92236.1038.0388.0380.0000.0000.0000.000
82A79ILE0-0.0180.00931.310-0.072-0.0720.0000.0000.0000.000
83A80ARG10.9370.98030.5639.1209.1200.0000.0000.0000.000
84A81ARG10.9170.95124.93711.31511.3150.0000.0000.0000.000
85A82PHE00.0690.04624.975-0.080-0.0800.0000.0000.0000.000
86A83ASN00.005-0.01020.3580.1730.1730.0000.0000.0000.000
87A84GLY00.0130.00721.676-0.381-0.3810.0000.0000.0000.000
88A85LYS10.8190.91721.95814.12314.1230.0000.0000.0000.000
89A86PRO0-0.015-0.01125.7240.0810.0810.0000.0000.0000.000
90A87GLN00.0330.01729.2980.0640.0640.0000.0000.0000.000
91A88LEU0-0.035-0.02431.2000.0550.0550.0000.0000.0000.000
92A89THR0-0.008-0.01134.944-0.009-0.0090.0000.0000.0000.000
93A90LEU0-0.043-0.02337.8480.0160.0160.0000.0000.0000.000
94A91GLU-1-0.869-0.93440.723-7.334-7.3340.0000.0000.0000.000
95A92GLU-1-0.860-0.92844.416-6.882-6.8820.0000.0000.0000.000
96A93ASN-1-0.957-0.94747.461-6.352-6.3520.0000.0000.0000.000