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

tag_button

FMODB ID: 3K5LL

Calculation Name: 2G3A-A-Xray547

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 2G3A

Chain ID: A

ChEMBL ID:

UniProt ID: Q7CXI0

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 137
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -1078615.677652
FMO2-HF: Nuclear repulsion 1024786.946598
FMO2-HF: Total energy -53828.731053
FMO2-MP2: Total energy -53983.798276


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:1:MET)


Summations of interaction energy for fragment #1(A:1:MET)
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.
-26.903-24.3740.004-1.019-1.514-0.004
Interaction energy analysis for fragmet #1(A:1:MET)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.854 / q_NPA : 0.914
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].
3A3PHE00.0240.0153.404-0.3452.1840.004-1.019-1.514-0.004
4A4VAL00.007-0.0015.9820.9080.9080.0000.0000.0000.000
5A5LEU0-0.0080.0069.2430.6760.6760.0000.0000.0000.000
6A6SER0-0.010-0.01612.6360.1030.1030.0000.0000.0000.000
7A7ASP-1-0.919-0.95415.381-14.748-14.7480.0000.0000.0000.000
8A8VAL0-0.028-0.00118.3210.9040.9040.0000.0000.0000.000
9A9ALA00.000-0.00818.055-0.717-0.7170.0000.0000.0000.000
10A10ASP-1-0.859-0.94315.332-17.262-17.2620.0000.0000.0000.000
11A11ALA00.0230.01917.158-0.430-0.4300.0000.0000.0000.000
12A12GLU-1-0.888-0.95416.669-14.339-14.3390.0000.0000.0000.000
13A13ALA0-0.0040.01112.606-0.717-0.7170.0000.0000.0000.000
14A14GLU-1-0.909-0.96813.398-15.211-15.2110.0000.0000.0000.000
15A15LYS10.8010.88315.84214.09714.0970.0000.0000.0000.000
16A16ALA0-0.009-0.00411.8460.0610.0610.0000.0000.0000.000
17A17ILE0-0.0130.00110.632-0.987-0.9870.0000.0000.0000.000
18A18ARG10.8980.94512.93914.22614.2260.0000.0000.0000.000
19A19ASP-1-0.801-0.88216.252-14.108-14.1080.0000.0000.0000.000
20A20PRO0-0.0040.00112.1340.6730.6730.0000.0000.0000.000
21A21LEU00.0060.01014.6920.3580.3580.0000.0000.0000.000
22A22VAL0-0.021-0.01916.1980.7300.7300.0000.0000.0000.000
23A23ALA00.0140.00816.6540.5210.5210.0000.0000.0000.000
24A24TYR00.0130.01615.2360.6210.6210.0000.0000.0000.000
25A25ASN0-0.013-0.02917.4810.5940.5940.0000.0000.0000.000
26A26LEU0-0.0240.00820.7910.5050.5050.0000.0000.0000.000
27A27ALA0-0.017-0.01319.3470.4300.4300.0000.0000.0000.000
28A28ARG10.8680.94219.11013.68213.6820.0000.0000.0000.000
29A29PHE0-0.036-0.02921.3900.3100.3100.0000.0000.0000.000
30A30GLY00.0630.05525.0360.4330.4330.0000.0000.0000.000
31A31GLU-1-0.904-0.95426.170-9.709-9.7090.0000.0000.0000.000
32A32SER0-0.043-0.03826.5840.1540.1540.0000.0000.0000.000
33A33ASP-1-0.863-0.92528.663-8.772-8.7720.0000.0000.0000.000
34A34LYS10.8840.94926.62310.71310.7130.0000.0000.0000.000
35A35ARG10.9510.98630.6767.7117.7110.0000.0000.0000.000
36A36ASP-1-0.886-0.94231.797-9.204-9.2040.0000.0000.0000.000
37A37LEU0-0.064-0.03734.4510.2470.2470.0000.0000.0000.000
38A38ASN00.0330.02334.788-0.088-0.0880.0000.0000.0000.000
39A39ILE0-0.002-0.00138.6700.1750.1750.0000.0000.0000.000
40A40THR0-0.013-0.00240.929-0.058-0.0580.0000.0000.0000.000
41A41ILE00.004-0.00543.4300.1360.1360.0000.0000.0000.000
42A42ARG10.8550.92342.3356.7986.7980.0000.0000.0000.000
43A43ASN0-0.005-0.00748.3580.0430.0430.0000.0000.0000.000
44A44ASP-1-0.856-0.93251.475-5.574-5.5740.0000.0000.0000.000
45A45ASP-1-0.877-0.90450.225-6.087-6.0870.0000.0000.0000.000
46A46ASN0-0.035-0.02846.547-0.138-0.1380.0000.0000.0000.000
47A47SER00.0140.00445.939-0.233-0.2330.0000.0000.0000.000
48A48VAL0-0.075-0.04341.2460.0690.0690.0000.0000.0000.000
49A49THR0-0.017-0.01644.214-0.012-0.0120.0000.0000.0000.000
50A50GLY00.009-0.00742.587-0.031-0.0310.0000.0000.0000.000
51A51GLY0-0.036-0.00542.6820.0360.0360.0000.0000.0000.000
52A52LEU0-0.024-0.01338.639-0.026-0.0260.0000.0000.0000.000
53A53VAL00.0250.01533.5490.0410.0410.0000.0000.0000.000
54A54GLY00.0690.02533.967-0.060-0.0600.0000.0000.0000.000
55A55HIS0-0.0340.00629.089-0.026-0.0260.0000.0000.0000.000
56A56THR00.0340.02733.5410.1440.1440.0000.0000.0000.000
57A57ALA00.0380.01329.524-0.133-0.1330.0000.0000.0000.000
58A58ARG10.8460.90824.96810.73210.7320.0000.0000.0000.000
59A59GLY00.0640.04631.8160.0510.0510.0000.0000.0000.000
60A60TRP0-0.040-0.00333.4370.2620.2620.0000.0000.0000.000
61A61LEU0-0.026-0.01334.342-0.157-0.1570.0000.0000.0000.000
62A62TYR0-0.089-0.05630.284-0.072-0.0720.0000.0000.0000.000
63A63VAL0-0.030-0.02634.0080.0740.0740.0000.0000.0000.000
64A64GLN00.0130.00829.376-0.029-0.0290.0000.0000.0000.000
65A65LEU0-0.004-0.00932.815-0.037-0.0370.0000.0000.0000.000
66A66LEU0-0.001-0.00335.9440.1650.1650.0000.0000.0000.000
67A67PHE0-0.0010.00139.7520.0100.0100.0000.0000.0000.000
68A68VAL00.0220.01241.9240.0750.0750.0000.0000.0000.000
69A69PRO00.0560.01945.755-0.012-0.0120.0000.0000.0000.000
70A70GLU-1-0.868-0.93347.476-6.220-6.2200.0000.0000.0000.000
71A71ALA00.0350.01349.5890.0660.0660.0000.0000.0000.000
72A72MET00.0050.01750.0700.0670.0670.0000.0000.0000.000
73A73ARG10.8210.91345.5926.5356.5350.0000.0000.0000.000
74A74GLY00.0100.00051.0110.1080.1080.0000.0000.0000.000
75A75GLN0-0.044-0.02452.6480.1200.1200.0000.0000.0000.000
76A76GLY00.0150.00551.965-0.001-0.0010.0000.0000.0000.000
77A77ILE00.0130.00647.474-0.082-0.0820.0000.0000.0000.000
78A78ALA00.0410.01845.211-0.085-0.0850.0000.0000.0000.000
79A79PRO00.0290.00145.789-0.091-0.0910.0000.0000.0000.000
80A80LYS10.9751.00247.7365.9205.9200.0000.0000.0000.000
81A81LEU0-0.013-0.00143.395-0.021-0.0210.0000.0000.0000.000
82A82LEU00.0020.00141.466-0.111-0.1110.0000.0000.0000.000
83A83ALA00.0230.02444.151-0.057-0.0570.0000.0000.0000.000
84A84MET0-0.013-0.01545.8280.0260.0260.0000.0000.0000.000
85A85ALA00.0110.00540.567-0.050-0.0500.0000.0000.0000.000
86A86GLU-1-0.738-0.81941.975-6.835-6.8350.0000.0000.0000.000
87A87GLU-1-0.885-0.93143.701-6.204-6.2040.0000.0000.0000.000
88A88GLU-1-0.824-0.90641.171-7.143-7.1430.0000.0000.0000.000
89A89ALA00.008-0.00739.808-0.082-0.0820.0000.0000.0000.000
90A90ARG10.7840.86641.1006.5646.5640.0000.0000.0000.000
91A91LYS10.8320.91044.0326.4806.4800.0000.0000.0000.000
92A92ARG10.6700.80036.8097.8517.8510.0000.0000.0000.000
93A93GLY00.0180.02739.794-0.136-0.1360.0000.0000.0000.000
94A94CYS0-0.120-0.05138.168-0.182-0.1820.0000.0000.0000.000
95A95MET00.015-0.00637.6940.1290.1290.0000.0000.0000.000
96A96GLY00.0160.00539.1200.1220.1220.0000.0000.0000.000
97A97ALA0-0.0120.00937.545-0.148-0.1480.0000.0000.0000.000
98A98TYR0-0.011-0.01229.3510.0850.0850.0000.0000.0000.000
99A99ILE0-0.0130.00035.377-0.058-0.0580.0000.0000.0000.000
100A100ASP-1-0.835-0.89631.845-9.404-9.4040.0000.0000.0000.000
101A101THR00.013-0.00435.0550.1440.1440.0000.0000.0000.000
102A102MET00.0520.03634.845-0.158-0.1580.0000.0000.0000.000
103A103ASN0-0.0020.00336.8880.2550.2550.0000.0000.0000.000
104A104PRO00.0960.02140.4700.0210.0210.0000.0000.0000.000
105A105ASP-1-0.807-0.87943.524-6.451-6.4510.0000.0000.0000.000
106A106ALA0-0.0280.00741.1410.1090.1090.0000.0000.0000.000
107A107LEU00.0210.02040.3390.0450.0450.0000.0000.0000.000
108A108ARG10.8790.91842.5986.4316.4310.0000.0000.0000.000
109A109THR0-0.101-0.06345.3680.2320.2320.0000.0000.0000.000
110A110TYR00.0210.00538.6490.1530.1530.0000.0000.0000.000
111A111GLU-1-0.789-0.88543.783-6.910-6.9100.0000.0000.0000.000
112A112ARG10.8650.92145.7766.2836.2830.0000.0000.0000.000
113A113TYR0-0.056-0.03944.6660.1560.1560.0000.0000.0000.000
114A114GLY00.0320.01746.8640.0290.0290.0000.0000.0000.000
115A115PHE0-0.061-0.03539.127-0.061-0.0610.0000.0000.0000.000
116A116THR0-0.036-0.02341.6830.1100.1100.0000.0000.0000.000
117A117LYS10.8500.89539.4356.9846.9840.0000.0000.0000.000
118A118ILE00.0080.01234.0030.0690.0690.0000.0000.0000.000
119A119GLY00.0130.00834.300-0.155-0.1550.0000.0000.0000.000
120A120SER0-0.036-0.01734.6340.1630.1630.0000.0000.0000.000
121A121LEU0-0.0210.00228.945-0.057-0.0570.0000.0000.0000.000
122A122GLY00.0180.01333.3480.1090.1090.0000.0000.0000.000
123A123PRO0-0.0090.00634.5240.0010.0010.0000.0000.0000.000
124A124LEU00.028-0.00131.264-0.302-0.3020.0000.0000.0000.000
125A125SER00.0210.00432.4230.1510.1510.0000.0000.0000.000
126A126SER0-0.041-0.03034.2630.0720.0720.0000.0000.0000.000
127A127GLY00.0090.00336.9370.2500.2500.0000.0000.0000.000
128A128GLN0-0.0280.00937.020-0.066-0.0660.0000.0000.0000.000
129A129SER00.0100.00535.864-0.156-0.1560.0000.0000.0000.000
130A130ILE00.0190.01230.2700.0780.0780.0000.0000.0000.000
131A131THR0-0.039-0.03634.3270.0710.0710.0000.0000.0000.000
132A132TRP00.0280.01129.2510.0580.0580.0000.0000.0000.000
133A133LEU0-0.032-0.03035.1440.1870.1870.0000.0000.0000.000
134A134GLU-1-0.798-0.88837.116-8.034-8.0340.0000.0000.0000.000
135A135LYS10.8400.90638.6566.8826.8820.0000.0000.0000.000
136A136ARG10.8810.92737.6857.6297.6290.0000.0000.0000.000
137A137PHE-1-0.842-0.89341.276-6.534-6.5340.0000.0000.0000.000