FMODB

FMODB: The database of quantum mechanical data based on the FMO method

Last updated: 2025-04-23

All entries: 37539

Number of unique PDB entries: 7791

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FMODB ID: VRRZ1

Calculation Name: 7PKU-B-Other89

Preferred Name:

Target Type:

Ligand Name:

ligand 3-letter code:

PDB ID: 7PKU

Chain ID: B

ChEMBL ID:

UniProt ID:

Base Structure: SolutionNMR

Registration Date: 2022-02-03

Reference: T. Ohyama, K. Kamisaka, C. Watanabe, T. Honma et. al., FMO-based interaction energy analysis of SARS-Cov-2 main protease and ligand complexes, To be published.

DOI:

Apendix: None


IFIE MAP

IFIE Diagram


Modeling method
Optimization MOE:Amber10:EHT
Restraint OptHLSideSolv
Protonation MOE:Protonate 3D
Complement MOE:Structure Preparation
Water Waters within average of the temperature factors of receptor.
Procedure Auto-FMO protocol ver. 1.20200406
FMO calculation
FMO method FMO2-MP2/6-31G(d)
Fragmentation Auto
Number of fragment 73
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver.1 Rev. 16 beta / 20190613
Total energy (hartree)
FMO2-HF: Electronic energy -281686.066803
FMO2-HF: Nuclear repulsion 254456.421985
FMO2-HF: Total energy -27229.644818
FMO2-MP2: Total energy -27307.976005


3D Structure
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(B:191:ARG)


Summations of interaction energy for fragment #1(B:191:ARG)
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.
76.18679.9140.005-2.044-1.6890.002
Interaction energy analysis for fragmet #1(B:191:ARG)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 1.025 / q_NPA : 1.004
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].
3B193SER00.0230.0063.6032.7495.879-0.014-1.702-1.4150.005
4B194SER0-0.025-0.0133.336-3.811-3.2130.019-0.342-0.274-0.003
5B195ARG10.9680.9805.50219.67719.6770.0000.0000.0000.000
6B196ASN0-0.007-0.0159.239-0.613-0.6130.0000.0000.0000.000
7B197SER00.0390.0259.941-0.732-0.7320.0000.0000.0000.000
8B198THR00.0080.0149.956-1.239-1.2390.0000.0000.0000.000
9B199PRO0-0.002-0.0118.6230.4460.4460.0000.0000.0000.000
10B200GLY00.0130.01811.4220.7820.7820.0000.0000.0000.000
11B201SER0-0.033-0.01614.9220.1020.1020.0000.0000.0000.000
12B202SER0-0.032-0.02013.435-0.161-0.1610.0000.0000.0000.000
13B203ARG10.9550.97315.45716.41616.4160.0000.0000.0000.000
14B204GLY00.0400.01118.6690.2880.2880.0000.0000.0000.000
15B205THR0-0.025-0.00722.124-0.120-0.1200.0000.0000.0000.000
16B206SER00.0690.03925.5570.3570.3570.0000.0000.0000.000
17B207PRO0-0.040-0.01926.752-0.092-0.0920.0000.0000.0000.000
18B208ALA00.0210.01327.9860.3000.3000.0000.0000.0000.000
19B209ARG10.9980.98427.31510.24310.2430.0000.0000.0000.000
20B210MET0-0.0160.01427.008-0.010-0.0100.0000.0000.0000.000
21B211ALA00.0110.00525.347-0.379-0.3790.0000.0000.0000.000
22B212GLY00.001-0.00722.8230.2380.2380.0000.0000.0000.000
23B213ASN0-0.021-0.01018.2400.2100.2100.0000.0000.0000.000
24B214GLY00.0570.00216.590-0.588-0.5880.0000.0000.0000.000
25B215GLY0-0.0170.01017.6460.2270.2270.0000.0000.0000.000
26B216ASP-1-0.906-0.93918.667-11.722-11.7220.0000.0000.0000.000
27B217ALA0-0.048-0.02818.433-0.342-0.3420.0000.0000.0000.000
28B218ALA00.0260.01613.614-0.431-0.4310.0000.0000.0000.000
29B219LEU00.025-0.00812.482-0.827-0.8270.0000.0000.0000.000
30B220ALA0-0.009-0.00615.6730.2220.2220.0000.0000.0000.000
31B221LEU00.0590.02913.8120.5310.5310.0000.0000.0000.000
32B222LEU0-0.0020.00813.3100.2850.2850.0000.0000.0000.000
33B223LEU0-0.023-0.02317.5310.4550.4550.0000.0000.0000.000
34B224LEU00.0080.01421.0080.5470.5470.0000.0000.0000.000
35B225ASP-1-0.840-0.91919.597-12.402-12.4020.0000.0000.0000.000
36B226ARG10.9170.96319.66913.98513.9850.0000.0000.0000.000
37B227LEU00.019-0.00422.1330.3600.3600.0000.0000.0000.000
38B228ASN00.0180.01125.1960.3100.3100.0000.0000.0000.000
39B229GLN0-0.024-0.01822.9300.6540.6540.0000.0000.0000.000
40B230LEU0-0.061-0.00425.6480.1930.1930.0000.0000.0000.000
41B231GLU-1-0.914-0.98127.488-8.790-8.7900.0000.0000.0000.000
42B232SER0-0.096-0.03129.7620.4310.4310.0000.0000.0000.000
43B233LYS10.9120.95331.3798.9958.9950.0000.0000.0000.000
44B234MET0-0.032-0.00734.3090.2020.2020.0000.0000.0000.000
45B235SER0-0.020-0.00734.225-0.164-0.1640.0000.0000.0000.000
46B236GLY00.0610.01133.9500.1610.1610.0000.0000.0000.000
47B237LYS10.9100.98029.9028.6048.6040.0000.0000.0000.000
48B238GLY00.0390.01628.950-0.339-0.3390.0000.0000.0000.000
49B239GLN0-0.024-0.01229.2800.4520.4520.0000.0000.0000.000
50B240GLN00.0120.00629.424-0.265-0.2650.0000.0000.0000.000
51B241GLN00.0180.01230.842-0.109-0.1090.0000.0000.0000.000
52B242GLN00.0230.00928.2810.2590.2590.0000.0000.0000.000
53B243GLY00.0140.01332.4410.0590.0590.0000.0000.0000.000
54B244GLN0-0.002-0.01135.3890.0150.0150.0000.0000.0000.000
55B245THR0-0.037-0.02438.6630.2510.2510.0000.0000.0000.000
56B246VAL00.0380.02037.637-0.151-0.1510.0000.0000.0000.000
57B247THR00.003-0.00140.1400.0760.0760.0000.0000.0000.000
58B248LYS10.9680.97643.3636.7436.7430.0000.0000.0000.000
59B249LYS11.0190.99647.1576.0896.0890.0000.0000.0000.000
60B250SER00.0160.01345.6880.0590.0590.0000.0000.0000.000
61B251ALA00.0410.02446.4170.0530.0530.0000.0000.0000.000
62B252ALA00.0120.00848.4200.0970.0970.0000.0000.0000.000
63B253GLU-1-0.910-0.96351.369-5.698-5.6980.0000.0000.0000.000
64B254ALA0-0.027-0.00851.0170.0870.0870.0000.0000.0000.000
65B255SER00.0220.01351.9100.0550.0550.0000.0000.0000.000
66B256LYS10.9300.98254.5925.3375.3370.0000.0000.0000.000
67B257LYS10.9570.97456.5065.2305.2300.0000.0000.0000.000
68B258PRO00.0420.02656.680-0.095-0.0950.0000.0000.0000.000
69B259ARG10.8510.91654.4675.7215.7210.0000.0000.0000.000
70B260GLN00.0070.01356.382-0.032-0.0320.0000.0000.0000.000
71B261LYS10.9470.95850.0346.0856.0850.0000.0000.0000.000
72B262ARG10.9100.96352.8935.8155.8150.0000.0000.0000.000
73B263THR-1-0.822-0.89556.323-5.155-5.1550.0000.0000.0000.000