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: 2RN6R

Calculation Name: 3L2A-A-Xray547

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 3L2A

Chain ID: A

ChEMBL ID:

UniProt ID: Q8JPY0

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 -1063125.922132
FMO2-HF: Nuclear repulsion 1013826.413464
FMO2-HF: Total energy -49299.508669
FMO2-MP2: Total energy -49442.076427


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:204:GLY)


Summations of interaction energy for fragment #1(A:204:GLY)
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.
-22.929-21.5560.003-0.559-0.817-0.002
Interaction energy analysis for fragmet #1(A:204:GLY)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.891 / 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].
3A206PRO00.0400.0153.8581.1221.892-0.001-0.238-0.5310.000
46A249HIS0-0.031-0.0104.1684.7204.743-0.001-0.009-0.0130.000
50A253GLN0-0.059-0.0403.677-7.248-6.6680.005-0.312-0.273-0.002
4A207TYR00.0440.0446.3235.4185.4180.0000.0000.0000.000
5A208ILE0-0.081-0.0377.024-1.958-1.9580.0000.0000.0000.000
6A209SER00.003-0.0069.5922.9322.9320.0000.0000.0000.000
7A210ALA00.054-0.00312.516-0.634-0.6340.0000.0000.0000.000
8A211LYS10.8330.91515.06017.95417.9540.0000.0000.0000.000
9A212ASP-1-0.767-0.8819.754-25.697-25.6970.0000.0000.0000.000
10A213LEU00.0100.0069.611-0.897-0.8970.0000.0000.0000.000
11A214LYS10.9520.97111.48615.46115.4610.0000.0000.0000.000
12A215GLU-1-0.914-0.93912.891-18.665-18.6650.0000.0000.0000.000
13A216ILE00.0410.0196.7230.0280.0280.0000.0000.0000.000
14A217MET0-0.041-0.01811.0350.9910.9910.0000.0000.0000.000
15A218TYR0-0.083-0.05613.4861.7811.7810.0000.0000.0000.000
16A219ASP-1-0.898-0.93712.105-21.050-21.0500.0000.0000.0000.000
17A220HIS0-0.020-0.00212.3241.3111.3110.0000.0000.0000.000
18A221LEU0-0.046-0.02216.0650.7960.7960.0000.0000.0000.000
19A222PRO0-0.0020.01019.0410.3410.3410.0000.0000.0000.000
20A223GLY00.010-0.00222.4440.3230.3230.0000.0000.0000.000
21A224PHE00.007-0.00723.724-0.397-0.3970.0000.0000.0000.000
22A225GLY00.0220.00425.0970.4270.4270.0000.0000.0000.000
23A226THR00.040-0.00323.6220.4180.4180.0000.0000.0000.000
24A227ALA00.030-0.00725.168-0.208-0.2080.0000.0000.0000.000
25A228PHE00.0620.03120.602-0.132-0.1320.0000.0000.0000.000
26A229HIS00.0400.05220.478-0.072-0.0720.0000.0000.0000.000
27A230GLN0-0.012-0.00921.458-0.542-0.5420.0000.0000.0000.000
28A231LEU00.0250.00720.188-0.077-0.0770.0000.0000.0000.000
29A232VAL00.0460.03416.055-0.355-0.3550.0000.0000.0000.000
30A233GLN0-0.059-0.02318.137-0.587-0.5870.0000.0000.0000.000
31A234VAL0-0.018-0.00720.614-0.071-0.0710.0000.0000.0000.000
32A235ILE00.0270.01415.8390.0260.0260.0000.0000.0000.000
33A236CYS0-0.006-0.00115.551-0.803-0.8030.0000.0000.0000.000
34A237LYS10.8230.89917.11612.29012.2900.0000.0000.0000.000
35A238ILE00.0170.01220.4980.0910.0910.0000.0000.0000.000
36A239GLY00.0860.03116.4680.0450.0450.0000.0000.0000.000
37A240LYS10.9090.95217.26314.42014.4200.0000.0000.0000.000
38A241ASP-1-0.893-0.93618.206-13.338-13.3380.0000.0000.0000.000
39A242ASN0-0.036-0.02620.3780.8890.8890.0000.0000.0000.000
40A243ASN0-0.054-0.02217.370-0.383-0.3830.0000.0000.0000.000
41A244LEU00.0490.02215.561-0.752-0.7520.0000.0000.0000.000
42A245LEU0-0.037-0.01412.264-0.588-0.5880.0000.0000.0000.000
43A246ASP-1-0.775-0.9048.985-31.685-31.6850.0000.0000.0000.000
44A247THR00.0040.0079.536-2.236-2.2360.0000.0000.0000.000
45A248ILE0-0.0050.00711.964-0.074-0.0740.0000.0000.0000.000
47A250ALA00.0020.0067.558-1.674-1.6740.0000.0000.0000.000
48A251GLU-1-0.805-0.9128.546-20.346-20.3460.0000.0000.0000.000
49A252PHE0-0.045-0.0059.3861.4771.4770.0000.0000.0000.000
51A254ALA00.0120.0128.2020.5750.5750.0000.0000.0000.000
52A255SER00.003-0.01210.9981.5301.5300.0000.0000.0000.000
53A256LEU0-0.058-0.0349.9540.9890.9890.0000.0000.0000.000
54A257ALA0-0.066-0.02210.1370.3630.3630.0000.0000.0000.000
55A258ASP-1-0.908-0.95112.147-18.682-18.6820.0000.0000.0000.000
56A259GLY0-0.033-0.00615.0431.2271.2270.0000.0000.0000.000
57A260ASP-1-0.870-0.93616.050-15.552-15.5520.0000.0000.0000.000
58A261SER00.003-0.00716.077-0.835-0.8350.0000.0000.0000.000
59A262PRO00.0590.01714.947-0.053-0.0530.0000.0000.0000.000
60A263GLN0-0.004-0.01216.300-0.368-0.3680.0000.0000.0000.000
61A264CYS0-0.061-0.01519.0480.5120.5120.0000.0000.0000.000
62A265ALA00.1020.04014.0590.2270.2270.0000.0000.0000.000
63A266LEU0-0.029-0.01915.703-0.014-0.0140.0000.0000.0000.000
64A267ILE00.000-0.00317.6070.4310.4310.0000.0000.0000.000
65A268GLN00.0180.02617.3501.1041.1040.0000.0000.0000.000
66A269ILE00.0320.01313.2930.2700.2700.0000.0000.0000.000
67A270THR0-0.110-0.07117.1240.5690.5690.0000.0000.0000.000
68A271LYS10.8870.93020.63913.71813.7180.0000.0000.0000.000
69A272ARG10.8560.95715.24718.79318.7930.0000.0000.0000.000
70A273VAL00.0030.00015.747-0.057-0.0570.0000.0000.0000.000
71A274PRO00.0660.02118.9440.3500.3500.0000.0000.0000.000
72A275ILE00.0530.04119.6630.5060.5060.0000.0000.0000.000
73A276PHE0-0.042-0.02517.8480.5160.5160.0000.0000.0000.000
74A277GLN0-0.079-0.04323.3730.2750.2750.0000.0000.0000.000
75A278ASP-1-0.891-0.94725.078-11.662-11.6620.0000.0000.0000.000
76A279VAL0-0.037-0.00924.8610.4800.4800.0000.0000.0000.000
77A280PRO0-0.059-0.03327.3330.0240.0240.0000.0000.0000.000
78A281PRO00.0190.00327.382-0.262-0.2620.0000.0000.0000.000
79A282PRO0-0.0090.01125.8010.3980.3980.0000.0000.0000.000
80A283ILE0-0.010-0.01228.9730.1040.1040.0000.0000.0000.000
81A284ILE0-0.013-0.00427.956-0.161-0.1610.0000.0000.0000.000
82A285HIS00.0260.00832.3360.0520.0520.0000.0000.0000.000
83A286ILE0-0.042-0.02134.518-0.137-0.1370.0000.0000.0000.000
84A287ARG10.9240.94837.1958.0048.0040.0000.0000.0000.000
85A288SER0-0.046-0.05139.3640.2580.2580.0000.0000.0000.000
86A289ARG10.9800.97537.8437.9057.9050.0000.0000.0000.000
87A290GLY0-0.024-0.00837.653-0.178-0.1780.0000.0000.0000.000
88A291ASP-1-0.776-0.84835.563-8.311-8.3110.0000.0000.0000.000
89A292ILE0-0.0160.01132.257-0.308-0.3080.0000.0000.0000.000
90A293PRO00.0490.02628.9450.2220.2220.0000.0000.0000.000
91A294ARG10.9830.97831.6918.4468.4460.0000.0000.0000.000
92A295ALA00.0260.01428.6820.2260.2260.0000.0000.0000.000
93A296CYS0-0.0020.00428.470-0.281-0.2810.0000.0000.0000.000
94A297GLN0-0.080-0.03930.6790.3860.3860.0000.0000.0000.000
95A298LYS10.9250.94633.6378.4448.4440.0000.0000.0000.000
96A299SER00.0440.04630.1910.0460.0460.0000.0000.0000.000
97A300LEU0-0.0300.00332.182-0.112-0.1120.0000.0000.0000.000
98A301ARG10.9470.96934.7738.3088.3080.0000.0000.0000.000
99A302PRO00.016-0.00636.749-0.118-0.1180.0000.0000.0000.000
100A303ALA00.0130.01636.236-0.107-0.1070.0000.0000.0000.000
101A304PRO0-0.0120.00835.4620.2350.2350.0000.0000.0000.000
102A305PRO00.0460.01137.499-0.131-0.1310.0000.0000.0000.000
103A306SER0-0.028-0.02335.516-0.016-0.0160.0000.0000.0000.000
104A307PRO0-0.0460.01031.934-0.101-0.1010.0000.0000.0000.000
105A308LYS10.9020.94528.97110.42410.4240.0000.0000.0000.000
106A309ILE00.0540.01523.3090.0900.0900.0000.0000.0000.000
107A310ASP-1-0.784-0.88124.397-11.386-11.3860.0000.0000.0000.000
108A311ARG10.8600.94025.4179.6949.6940.0000.0000.0000.000
109A312GLY00.0460.02325.9510.3580.3580.0000.0000.0000.000
110A313TRP0-0.060-0.03527.0240.2820.2820.0000.0000.0000.000
111A314VAL00.0280.02224.338-0.221-0.2210.0000.0000.0000.000
112A315CYS00.017-0.00426.299-0.289-0.2890.0000.0000.0000.000
113A316LEU0-0.031-0.01428.8550.3230.3230.0000.0000.0000.000
114A317PHE00.0650.02129.954-0.019-0.0190.0000.0000.0000.000
115A318LYS10.9220.97534.3838.0018.0010.0000.0000.0000.000
116A319MET0-0.014-0.00637.583-0.060-0.0600.0000.0000.0000.000
117A320GLN00.0310.00440.5200.0460.0460.0000.0000.0000.000
118A321ASP-1-0.857-0.92643.692-7.022-7.0220.0000.0000.0000.000
119A322GLY0-0.0060.00243.4350.1040.1040.0000.0000.0000.000
120A323LYS10.9090.96942.3616.7076.7070.0000.0000.0000.000
121A324THR0-0.011-0.03236.316-0.165-0.1650.0000.0000.0000.000
122A325LEU0-0.040-0.00536.2890.1040.1040.0000.0000.0000.000
123A326GLY00.0210.01133.143-0.223-0.2230.0000.0000.0000.000
124A327LEU0-0.051-0.03227.4980.1730.1730.0000.0000.0000.000
125A328LYS10.8060.89729.70210.00310.0030.0000.0000.0000.000
126A329ILE-1-0.842-0.90623.692-10.692-10.6920.0000.0000.0000.000