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: 673GZ

Calculation Name: 2QR3-A-Xray547

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 2QR3

Chain ID: A

ChEMBL ID:

UniProt ID: Q64UD2

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 126
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -1082595.816299
FMO2-HF: Nuclear repulsion 1034710.186189
FMO2-HF: Total energy -47885.63011
FMO2-MP2: Total energy -48028.744942


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:0:SER)


Summations of interaction energy for fragment #1(A:0: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.
-141.993-140.353-0.005-0.696-0.937-0.003
Interaction energy analysis for fragmet #1(A:0:SER)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.804 / q_NPA : 0.886
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].
3A2GLY00.0300.0333.7973.4965.021-0.002-0.675-0.848-0.003
4A3THR0-0.024-0.0285.3842.2612.332-0.001-0.001-0.0680.000
27A26SER0-0.049-0.0334.0952.9933.107-0.001-0.008-0.1050.000
48A47GLU-1-0.778-0.8985.558-55.999-56.069-0.001-0.0120.0840.000
5A4ILE0-0.0010.0239.112-0.144-0.1440.0000.0000.0000.000
6A5ILE0-0.022-0.01211.7261.3791.3790.0000.0000.0000.000
7A6ILE0-0.006-0.00415.0080.1010.1010.0000.0000.0000.000
8A7VAL0-0.002-0.00318.1720.5230.5230.0000.0000.0000.000
9A8ASP-1-0.733-0.88221.710-12.526-12.5260.0000.0000.0000.000
10A9ASP-1-0.789-0.86724.596-10.690-10.6900.0000.0000.0000.000
11A10ASN0-0.042-0.01627.3320.2780.2780.0000.0000.0000.000
12A11LYS10.9390.95425.85410.51010.5100.0000.0000.0000.000
13A12GLY00.0230.03325.524-0.328-0.3280.0000.0000.0000.000
14A13VAL0-0.0050.00423.344-0.316-0.3160.0000.0000.0000.000
15A14LEU0-0.017-0.00221.054-0.660-0.6600.0000.0000.0000.000
16A15THR0-0.030-0.03320.669-0.729-0.7290.0000.0000.0000.000
17A16ALA0-0.007-0.00321.335-0.432-0.4320.0000.0000.0000.000
18A17VAL00.0340.00917.042-0.547-0.5470.0000.0000.0000.000
19A18GLN00.0060.00916.278-1.549-1.5490.0000.0000.0000.000
20A19LEU0-0.072-0.03616.623-0.662-0.6620.0000.0000.0000.000
21A20LEU0-0.028-0.00817.090-0.493-0.4930.0000.0000.0000.000
22A21LEU00.0410.01012.576-0.886-0.8860.0000.0000.0000.000
23A22LYS10.8480.92411.58415.03315.0330.0000.0000.0000.000
24A23ASN0-0.042-0.02111.074-0.405-0.4050.0000.0000.0000.000
25A24HIS0-0.0040.0138.256-2.208-2.2080.0000.0000.0000.000
26A25PHE00.0250.0056.610-5.100-5.1000.0000.0000.0000.000
28A27LYS10.7820.8746.77324.54924.5490.0000.0000.0000.000
29A28VAL00.0270.02510.096-0.596-0.5960.0000.0000.0000.000
30A29ILE00.0120.00912.9331.6631.6630.0000.0000.0000.000
31A30THR0-0.0050.00315.775-0.112-0.1120.0000.0000.0000.000
32A31LEU0-0.071-0.02919.2020.6490.6490.0000.0000.0000.000
33A32SER00.008-0.03222.3350.0300.0300.0000.0000.0000.000
34A33SER00.0100.00224.8830.6280.6280.0000.0000.0000.000
35A34PRO00.0800.03424.998-0.506-0.5060.0000.0000.0000.000
36A35VAL00.0300.02525.705-0.318-0.3180.0000.0000.0000.000
37A36SER00.0180.00522.942-0.106-0.1060.0000.0000.0000.000
38A37LEU00.0310.02020.071-0.555-0.5550.0000.0000.0000.000
39A38SER0-0.054-0.03520.884-0.542-0.5420.0000.0000.0000.000
40A39THR0-0.050-0.01120.8960.0450.0450.0000.0000.0000.000
41A40VAL00.014-0.00716.838-0.507-0.5070.0000.0000.0000.000
42A41LEU0-0.014-0.01216.259-1.104-1.1040.0000.0000.0000.000
43A42ARG10.9040.97516.73513.11113.1110.0000.0000.0000.000
44A43GLU-1-0.931-0.97516.426-15.179-15.1790.0000.0000.0000.000
45A44GLU-1-0.829-0.90513.210-21.011-21.0110.0000.0000.0000.000
46A45ASN0-0.080-0.02310.053-1.853-1.8530.0000.0000.0000.000
47A46PRO0-0.023-0.0059.747-2.541-2.5410.0000.0000.0000.000
49A48VAL0-0.014-0.0079.9720.9310.9310.0000.0000.0000.000
50A49VAL0-0.023-0.01412.7890.2820.2820.0000.0000.0000.000
51A50LEU0-0.0200.00616.2480.3210.3210.0000.0000.0000.000
52A51LEU0-0.016-0.02118.2930.3410.3410.0000.0000.0000.000
53A52ASP-1-0.829-0.92521.887-11.537-11.5370.0000.0000.0000.000
54A53MET0-0.0240.01125.026-0.107-0.1070.0000.0000.0000.000
55A54ASN0-0.067-0.05327.6470.1980.1980.0000.0000.0000.000
56A55PHE0-0.0280.00226.3010.1440.1440.0000.0000.0000.000
57A56THR0-0.030-0.01828.4110.4210.4210.0000.0000.0000.000
58A57SER00.0350.00231.0690.2160.2160.0000.0000.0000.000
59A58GLY00.0090.00933.6300.3210.3210.0000.0000.0000.000
60A59ILE00.0330.01632.9870.1890.1890.0000.0000.0000.000
61A60ASN0-0.040-0.01735.5880.1500.1500.0000.0000.0000.000
62A61ASN0-0.090-0.05237.9960.1930.1930.0000.0000.0000.000
63A62GLY00.0280.02237.0730.0480.0480.0000.0000.0000.000
64A63ASN0-0.072-0.02833.393-0.161-0.1610.0000.0000.0000.000
65A64GLU-1-0.777-0.90130.816-10.430-10.4300.0000.0000.0000.000
66A65GLY0-0.010-0.00927.226-0.151-0.1510.0000.0000.0000.000
67A66LEU0-0.0060.00426.899-0.391-0.3910.0000.0000.0000.000
68A67PHE00.0010.00528.433-0.115-0.1150.0000.0000.0000.000
69A68TRP00.025-0.00925.463-0.302-0.3020.0000.0000.0000.000
70A69LEU00.0230.01722.291-0.557-0.5570.0000.0000.0000.000
71A70HIS00.0110.02124.095-0.565-0.5650.0000.0000.0000.000
72A71GLU-1-0.783-0.86226.098-11.143-11.1430.0000.0000.0000.000
73A72ILE0-0.031-0.01319.816-0.275-0.2750.0000.0000.0000.000
74A73LYS10.8550.92818.49716.24216.2420.0000.0000.0000.000
75A74ARG10.7700.84922.67410.82110.8210.0000.0000.0000.000
76A75GLN0-0.075-0.03122.0310.5450.5450.0000.0000.0000.000
77A76TYR0-0.011-0.02317.836-0.238-0.2380.0000.0000.0000.000
78A77ARG10.9570.98518.69913.57613.5760.0000.0000.0000.000
79A78ASP-1-0.885-0.94915.565-17.160-17.1600.0000.0000.0000.000
80A79LEU0-0.0280.00813.645-1.243-1.2430.0000.0000.0000.000
81A80PRO00.0210.01311.8921.9131.9130.0000.0000.0000.000
82A81VAL0-0.018-0.01215.101-0.193-0.1930.0000.0000.0000.000
83A82VAL0-0.0030.01116.0100.5710.5710.0000.0000.0000.000
84A83LEU00.0070.00718.7610.2250.2250.0000.0000.0000.000
85A84PHE00.009-0.01621.923-0.179-0.1790.0000.0000.0000.000
86A85THR00.0660.01423.7210.4510.4510.0000.0000.0000.000
87A86ALA00.0370.03227.317-0.126-0.1260.0000.0000.0000.000
88A87TYR0-0.004-0.02728.994-0.003-0.0030.0000.0000.0000.000
89A88ALA0-0.056-0.01932.0850.1800.1800.0000.0000.0000.000
90A89ASP-1-0.784-0.86831.163-9.645-9.6450.0000.0000.0000.000
91A90ILE0-0.002-0.01029.194-0.314-0.3140.0000.0000.0000.000
92A91ASP-1-0.904-0.94930.342-9.579-9.5790.0000.0000.0000.000
93A92LEU00.0020.00431.511-0.134-0.1340.0000.0000.0000.000
94A93ALA00.0480.01626.384-0.301-0.3010.0000.0000.0000.000
95A94VAL0-0.036-0.02026.806-0.355-0.3550.0000.0000.0000.000
96A95ARG10.7710.86228.6779.7369.7360.0000.0000.0000.000
97A96GLY00.0760.01926.613-0.050-0.0500.0000.0000.0000.000
98A97ILE0-0.0350.00022.396-0.307-0.3070.0000.0000.0000.000
99A98LYS10.8780.94325.0919.9139.9130.0000.0000.0000.000
100A99GLU-1-0.851-0.90227.520-10.252-10.2520.0000.0000.0000.000
101A100GLY00.0070.01223.561-0.085-0.0850.0000.0000.0000.000
102A101ALA0-0.067-0.03321.180-0.729-0.7290.0000.0000.0000.000
103A102SER0-0.020-0.02316.553-0.012-0.0120.0000.0000.0000.000
104A103ASP-1-0.819-0.91317.833-16.373-16.3730.0000.0000.0000.000
105A104PHE0-0.086-0.05619.7620.3550.3550.0000.0000.0000.000
106A105VAL0-0.0060.01019.2410.0350.0350.0000.0000.0000.000
107A106VAL0-0.029-0.01422.3720.2990.2990.0000.0000.0000.000
108A107LYS10.7870.90325.27712.05912.0590.0000.0000.0000.000
109A108PRO0-0.026-0.03527.2770.4040.4040.0000.0000.0000.000
110A109TRP00.0220.00821.9050.2650.2650.0000.0000.0000.000
111A110ASP-1-0.834-0.91621.659-13.916-13.9160.0000.0000.0000.000
112A111ASN0-0.016-0.02619.992-0.616-0.6160.0000.0000.0000.000
113A112GLN0-0.0030.00115.094-0.606-0.6060.0000.0000.0000.000
114A113LYS10.9990.98916.96412.76912.7690.0000.0000.0000.000
115A114LEU0-0.0170.00817.390-0.602-0.6020.0000.0000.0000.000
116A115LEU0-0.0130.00111.343-0.784-0.7840.0000.0000.0000.000
117A116GLU-1-0.853-0.92713.257-20.374-20.3740.0000.0000.0000.000
118A117THR0-0.049-0.03413.658-0.703-0.7030.0000.0000.0000.000
119A118LEU0-0.019-0.01412.875-0.515-0.5150.0000.0000.0000.000
120A119LEU0-0.013-0.0038.065-2.048-2.0480.0000.0000.0000.000
121A120ASN00.0090.0069.152-3.909-3.9090.0000.0000.0000.000
122A121ALA0-0.021-0.00311.333-0.380-0.3800.0000.0000.0000.000
123A122ALA0-0.010-0.0077.8210.5670.5670.0000.0000.0000.000
124A123SER0-0.088-0.0416.941-5.461-5.4610.0000.0000.0000.000
125A124GLN0-0.099-0.0587.9223.7013.7010.0000.0000.0000.000
126A125ALA-1-0.945-0.9599.524-26.094-26.0940.0000.0000.0000.000