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: 878KY

Calculation Name: 2NQB-A-Xray547

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 2NQB

Chain ID: A

ChEMBL ID:

UniProt ID: P84051

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 98
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -654110.785675
FMO2-HF: Nuclear repulsion 614214.406759
FMO2-HF: Total energy -39896.378916
FMO2-MP2: Total energy -40013.260741


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:438:PRO)


Summations of interaction energy for fragment #1(A:438:PRO)
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.
121.359122.787-0.02-0.589-0.8180.001
Interaction energy analysis for fragmet #1(A:438:PRO)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.920 / q_NPA : 0.932
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].
3A440ARG10.9850.9833.84534.36535.793-0.020-0.589-0.8180.001
4A441TYR00.0250.0216.6612.0292.0290.0000.0000.0000.000
5A442ARG11.0131.00210.45420.55420.5540.0000.0000.0000.000
6A443PRO00.0780.02512.3960.5840.5840.0000.0000.0000.000
7A444GLY00.0610.04615.2900.2870.2870.0000.0000.0000.000
8A445THR0-0.062-0.04214.4950.4700.4700.0000.0000.0000.000
9A446VAL0-0.055-0.02313.370-0.142-0.1420.0000.0000.0000.000
10A447ALA00.1200.07016.3540.6120.6120.0000.0000.0000.000
11A448LEU00.0340.00719.8220.6390.6390.0000.0000.0000.000
12A449ARG10.8820.95513.37020.69220.6920.0000.0000.0000.000
13A450GLU-1-0.898-0.95918.813-15.289-15.2890.0000.0000.0000.000
14A451ILE00.0320.01821.5760.4820.4820.0000.0000.0000.000
15A452ARG10.9100.94022.34413.92213.9220.0000.0000.0000.000
16A453ARG10.9000.96620.76313.89513.8950.0000.0000.0000.000
17A454TYR00.028-0.00822.701-0.035-0.0350.0000.0000.0000.000
18A455GLN00.0160.02427.1450.1540.1540.0000.0000.0000.000
19A456LYS10.8840.95425.71112.11112.1110.0000.0000.0000.000
20A457SER0-0.111-0.07327.9590.1290.1290.0000.0000.0000.000
21A458THR00.0320.00529.8730.1590.1590.0000.0000.0000.000
22A459GLU-1-0.868-0.90628.021-10.710-10.7100.0000.0000.0000.000
23A460LEU0-0.035-0.01131.616-0.124-0.1240.0000.0000.0000.000
24A461LEU0-0.023-0.01927.598-0.289-0.2890.0000.0000.0000.000
25A462ILE0-0.041-0.00629.400-0.284-0.2840.0000.0000.0000.000
26A463ARG10.9400.96127.74710.91110.9110.0000.0000.0000.000
27A464LYS10.9570.96932.0768.8818.8810.0000.0000.0000.000
28A465LEU00.0210.01935.2140.1840.1840.0000.0000.0000.000
29A466PRO0-0.045-0.04032.4050.1760.1760.0000.0000.0000.000
30A467PHE00.0790.05435.6660.1130.1130.0000.0000.0000.000
31A468GLN00.0460.02637.4700.3740.3740.0000.0000.0000.000
32A469ARG10.9240.95734.6368.7058.7050.0000.0000.0000.000
33A470LEU00.0670.04838.1050.1410.1410.0000.0000.0000.000
34A471VAL0-0.007-0.00140.9820.1660.1660.0000.0000.0000.000
35A472ARG10.8740.91543.5237.0887.0880.0000.0000.0000.000
36A473GLU-1-0.955-0.96642.334-7.324-7.3240.0000.0000.0000.000
37A474ILE00.0380.00842.7720.1350.1350.0000.0000.0000.000
38A475ALA0-0.041-0.02146.6060.1440.1440.0000.0000.0000.000
39A476GLN00.0150.00448.8400.1640.1640.0000.0000.0000.000
40A477ASP-1-0.897-0.94249.235-6.294-6.2940.0000.0000.0000.000
41A478PHE0-0.088-0.03449.3230.1150.1150.0000.0000.0000.000
42A479LYS10.9100.94353.3235.6035.6030.0000.0000.0000.000
43A480THR00.0150.01653.475-0.085-0.0850.0000.0000.0000.000
44A481ASP-1-0.958-0.97853.494-5.680-5.6800.0000.0000.0000.000
45A482LEU0-0.0040.01651.6100.0490.0490.0000.0000.0000.000
46A483ARG10.9210.95850.8755.8035.8030.0000.0000.0000.000
47A484PHE00.0190.00147.3840.0120.0120.0000.0000.0000.000
48A485GLN00.0080.00948.876-0.086-0.0860.0000.0000.0000.000
49A486SER00.024-0.00143.983-0.051-0.0510.0000.0000.0000.000
50A487SER00.0530.02144.128-0.173-0.1730.0000.0000.0000.000
51A488ALA00.0400.02545.538-0.077-0.0770.0000.0000.0000.000
52A489VAL0-0.002-0.00341.215-0.072-0.0720.0000.0000.0000.000
53A490MET00.0050.00638.126-0.263-0.2630.0000.0000.0000.000
54A491ALA00.0380.02741.319-0.136-0.1360.0000.0000.0000.000
55A492LEU00.0470.01842.896-0.040-0.0400.0000.0000.0000.000
56A493GLN0-0.093-0.04434.5870.0600.0600.0000.0000.0000.000
57A494GLU-1-0.878-0.95638.458-8.389-8.3890.0000.0000.0000.000
58A495ALA0-0.016-0.00239.570-0.088-0.0880.0000.0000.0000.000
59A496SER0-0.026-0.02938.717-0.009-0.0090.0000.0000.0000.000
60A497GLU-1-0.744-0.87433.210-9.521-9.5210.0000.0000.0000.000
61A498ALA00.0170.01636.031-0.172-0.1720.0000.0000.0000.000
62A499TYR0-0.074-0.05938.305-0.104-0.1040.0000.0000.0000.000
63A500LEU0-0.021-0.02234.537-0.070-0.0700.0000.0000.0000.000
64A501VAL0-0.017-0.00132.390-0.187-0.1870.0000.0000.0000.000
65A502GLY00.1100.05934.588-0.113-0.1130.0000.0000.0000.000
66A503LEU0-0.033-0.01037.0250.0750.0750.0000.0000.0000.000
67A504PHE0-0.043-0.02331.855-0.077-0.0770.0000.0000.0000.000
68A505GLU-1-0.922-0.95633.401-9.099-9.0990.0000.0000.0000.000
69A506ASP-1-0.772-0.87935.002-7.964-7.9640.0000.0000.0000.000
70A507THR0-0.054-0.05333.3250.0510.0510.0000.0000.0000.000
71A508ASN0-0.027-0.02630.155-0.276-0.2760.0000.0000.0000.000
72A509LEU00.0180.02032.808-0.094-0.0940.0000.0000.0000.000
73A510CYS0-0.045-0.02135.8040.1550.1550.0000.0000.0000.000
74A511ALA0-0.040-0.02431.4350.0560.0560.0000.0000.0000.000
75A512ILE00.0110.00830.587-0.058-0.0580.0000.0000.0000.000
76A513HIS00.0070.01633.336-0.018-0.0180.0000.0000.0000.000
77A514ALA0-0.077-0.03935.1190.1260.1260.0000.0000.0000.000
78A515LYS10.9310.96133.2148.3068.3060.0000.0000.0000.000
79A516ARG10.7260.82829.5579.2419.2410.0000.0000.0000.000
80A517VAL00.0290.01224.5070.0960.0960.0000.0000.0000.000
81A518THR0-0.028-0.02025.033-0.439-0.4390.0000.0000.0000.000
82A519ILE00.0350.03427.3950.3480.3480.0000.0000.0000.000
83A520MET0-0.028-0.02229.379-0.099-0.0990.0000.0000.0000.000
84A521PRO00.0580.01931.9250.2100.2100.0000.0000.0000.000
85A522LYS10.9580.97534.2709.0469.0460.0000.0000.0000.000
86A523ASP-1-0.706-0.80933.413-9.004-9.0040.0000.0000.0000.000
87A524ILE00.0490.03333.3340.1590.1590.0000.0000.0000.000
88A525GLN0-0.081-0.04437.3430.3510.3510.0000.0000.0000.000
89A526LEU00.0120.01239.6990.2110.2110.0000.0000.0000.000
90A527ALA00.0710.03138.8680.1860.1860.0000.0000.0000.000
91A528ARG10.8710.92640.5417.5087.5080.0000.0000.0000.000
92A529ARG10.8640.94043.0846.5956.5950.0000.0000.0000.000
93A530ILE0-0.017-0.01143.0070.1730.1730.0000.0000.0000.000
94A531ARG10.7710.88140.0667.8077.8070.0000.0000.0000.000
95A532GLY00.0350.04146.4740.0970.0970.0000.0000.0000.000
96A533GLU-1-0.820-0.87643.868-7.301-7.3010.0000.0000.0000.000
97A534ARG10.8560.92342.3077.1737.1730.0000.0000.0000.000
98A535ALA-1-0.821-0.91047.594-6.283-6.2830.0000.0000.0000.000