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: 2ML2R

Calculation Name: 2A61-A-Xray547

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 2A61

Chain ID: A

ChEMBL ID:

UniProt ID: Q9WZG9

Base Structure: X-ray

Registration Date: 2025-10-05

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 142
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -1228510.120348
FMO2-HF: Nuclear repulsion 1171732.989996
FMO2-HF: Total energy -56777.130352
FMO2-MP2: Total energy -56945.0227


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:5:LYS)


Summations of interaction energy for fragment #1(A:5:LYS)
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.
160.955166.0591.321-2.568-3.857-0.027
Interaction energy analysis for fragmet #1(A:5:LYS)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 2 / q_Mulliken : 1.872 / q_NPA : 1.923
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].
3A7PRO00.0640.0252.7532.9385.2470.097-0.908-1.498-0.003
4A8PHE00.0280.0132.104-1.3530.8911.224-1.463-2.005-0.023
5A9GLU-1-0.801-0.8703.901-54.358-53.8070.000-0.197-0.354-0.001
6A10ARG10.9290.9695.80771.02071.0200.0000.0000.0000.000
7A11ILE00.1160.0607.0834.3784.3780.0000.0000.0000.000
8A12LEU00.0010.0067.0804.6644.6640.0000.0000.0000.000
9A13ARG10.8530.9039.04856.88156.8810.0000.0000.0000.000
10A14GLU-1-0.910-0.96211.680-39.906-39.9060.0000.0000.0000.000
11A15ILE00.0150.00811.4703.0423.0420.0000.0000.0000.000
12A16CYS0-0.052-0.03613.0352.7002.7000.0000.0000.0000.000
13A17PHE0-0.024-0.01315.7132.3172.3170.0000.0000.0000.000
14A18MET00.0240.00916.0012.4282.4280.0000.0000.0000.000
15A19VAL00.0480.03018.1361.7281.7280.0000.0000.0000.000
16A20LYS10.8990.96019.82529.39529.3950.0000.0000.0000.000
17A21VAL0-0.021-0.01721.5051.3671.3670.0000.0000.0000.000
18A22GLU-1-0.793-0.87523.211-20.834-20.8340.0000.0000.0000.000
19A23GLY00.0400.00724.3690.9200.9200.0000.0000.0000.000
20A24ARG10.7760.85024.92524.56524.5650.0000.0000.0000.000
21A25LYS10.8220.90326.58422.77222.7720.0000.0000.0000.000
22A26VAL00.0300.02430.0700.5360.5360.0000.0000.0000.000
23A27LEU0-0.045-0.01729.1970.4300.4300.0000.0000.0000.000
24A28ARG10.9310.96633.06017.81817.8180.0000.0000.0000.000
25A29ASP-1-0.886-0.94635.382-16.844-16.8440.0000.0000.0000.000
26A30PHE0-0.024-0.01135.2900.4200.4200.0000.0000.0000.000
27A31GLY00.0130.01637.7390.2970.2970.0000.0000.0000.000
28A32ILE0-0.045-0.00433.346-0.024-0.0240.0000.0000.0000.000
29A33THR00.009-0.01133.438-0.488-0.4880.0000.0000.0000.000
30A34PRO00.021-0.00927.810-0.171-0.1710.0000.0000.0000.000
31A35ALA00.0600.02529.259-0.309-0.3090.0000.0000.0000.000
32A36GLN00.0070.00230.5280.0510.0510.0000.0000.0000.000
33A37PHE00.0870.03226.481-0.045-0.0450.0000.0000.0000.000
34A38ASP-1-0.817-0.87525.569-24.492-24.4920.0000.0000.0000.000
35A39ILE0-0.013-0.00128.337-0.204-0.2040.0000.0000.0000.000
36A40LEU00.0200.01731.3540.0460.0460.0000.0000.0000.000
37A41GLN00.014-0.00923.907-0.092-0.0920.0000.0000.0000.000
38A42LYS10.8080.91123.93124.29824.2980.0000.0000.0000.000
39A43ILE0-0.009-0.01228.8190.0450.0450.0000.0000.0000.000
40A44TYR0-0.018-0.00529.3320.1000.1000.0000.0000.0000.000
41A45PHE0-0.028-0.01926.0480.0010.0010.0000.0000.0000.000
42A46GLU-1-0.847-0.90725.631-23.768-23.7680.0000.0000.0000.000
43A47GLY00.0320.03330.0270.3650.3650.0000.0000.0000.000
44A48PRO0-0.015-0.02233.697-0.162-0.1620.0000.0000.0000.000
45A49LYS10.8840.95028.97620.40220.4020.0000.0000.0000.000
46A50ARG10.8500.91434.57417.01417.0140.0000.0000.0000.000
47A51PRO00.0370.00434.588-0.574-0.5740.0000.0000.0000.000
48A52GLY0-0.053-0.03434.462-0.246-0.2460.0000.0000.0000.000
49A53GLU-1-0.802-0.90230.833-19.111-19.1110.0000.0000.0000.000
50A54LEU00.0350.01029.788-0.745-0.7450.0000.0000.0000.000
51A55SER0-0.090-0.05330.564-0.235-0.2350.0000.0000.0000.000
52A56VAL00.011-0.00626.429-0.351-0.3510.0000.0000.0000.000
53A57LEU0-0.054-0.01425.314-0.790-0.7900.0000.0000.0000.000
54A58LEU0-0.031-0.02225.409-0.784-0.7840.0000.0000.0000.000
55A59GLY00.0380.04226.704-0.397-0.3970.0000.0000.0000.000
56A60VAL0-0.032-0.00727.5530.4100.4100.0000.0000.0000.000
57A61ALA00.0530.03531.1950.2120.2120.0000.0000.0000.000
58A62LYS10.9940.98334.52617.48817.4880.0000.0000.0000.000
59A63SER00.0420.03637.0590.0580.0580.0000.0000.0000.000
60A64THR00.0360.01533.7590.2420.2420.0000.0000.0000.000
61A65VAL00.0170.01433.4470.0480.0480.0000.0000.0000.000
62A66THR0-0.010-0.01435.9850.2580.2580.0000.0000.0000.000
63A67GLY0-0.017-0.01139.2650.3280.3280.0000.0000.0000.000
64A68LEU0-0.067-0.03333.2250.1790.1790.0000.0000.0000.000
65A69VAL00.0520.01836.5890.0430.0430.0000.0000.0000.000
66A70LYS10.9860.99538.85314.45314.4530.0000.0000.0000.000
67A71ARG10.9030.96437.39516.56416.5640.0000.0000.0000.000
68A72LEU00.0310.02735.4280.1340.1340.0000.0000.0000.000
69A73GLU-1-0.813-0.86840.091-14.680-14.6800.0000.0000.0000.000
70A74ALA0-0.022-0.00443.1160.2480.2480.0000.0000.0000.000
71A75ASP-1-0.909-0.95141.914-14.541-14.5410.0000.0000.0000.000
72A76GLY00.0140.01543.461-0.035-0.0350.0000.0000.0000.000
73A77TYR0-0.0270.00037.891-0.076-0.0760.0000.0000.0000.000
74A78LEU0-0.024-0.02536.009-0.419-0.4190.0000.0000.0000.000
75A79THR00.0280.00940.0080.4830.4830.0000.0000.0000.000
76A80ARG10.8090.87741.44614.04214.0420.0000.0000.0000.000
77A81THR00.0190.01741.7590.4200.4200.0000.0000.0000.000
78A82PRO00.0280.00843.258-0.299-0.2990.0000.0000.0000.000
79A83ASP-1-0.772-0.87641.316-15.314-15.3140.0000.0000.0000.000
80A84PRO0-0.045-0.02043.0680.3110.3110.0000.0000.0000.000
81A85ALA0-0.012-0.00343.4640.3160.3160.0000.0000.0000.000
82A86ASP-1-0.862-0.93343.988-13.626-13.6260.0000.0000.0000.000
83A87ARG10.9960.98945.75712.10512.1050.0000.0000.0000.000
84A88ARG10.8900.95245.48613.58913.5890.0000.0000.0000.000
85A89ALA0-0.044-0.00841.715-0.206-0.2060.0000.0000.0000.000
86A90TYR0-0.023-0.03041.1460.1780.1780.0000.0000.0000.000
87A91PHE0-0.031-0.01336.404-0.401-0.4010.0000.0000.0000.000
88A92LEU0-0.029-0.01537.1650.4510.4510.0000.0000.0000.000
89A93VAL00.030-0.00537.286-0.501-0.5010.0000.0000.0000.000
90A94ILE0-0.0040.00534.0600.2370.2370.0000.0000.0000.000
91A95THR0-0.025-0.02937.8040.1610.1610.0000.0000.0000.000
92A96ARG10.8200.85836.80215.99915.9990.0000.0000.0000.000
93A97LYS10.9340.97239.11514.38914.3890.0000.0000.0000.000
94A98GLY00.018-0.00537.039-0.260-0.2600.0000.0000.0000.000
95A99GLU-1-0.883-0.94334.638-17.236-17.2360.0000.0000.0000.000
96A100GLU-1-0.894-0.95034.209-15.892-15.8920.0000.0000.0000.000
97A101VAL0-0.069-0.01832.471-0.284-0.2840.0000.0000.0000.000
98A102ILE0-0.044-0.02228.645-0.632-0.6320.0000.0000.0000.000
99A103GLU-1-0.780-0.85330.007-17.915-17.9150.0000.0000.0000.000
100A104LYS11.0141.00831.50615.99215.9920.0000.0000.0000.000
101A105VAL0-0.072-0.02926.648-0.429-0.4290.0000.0000.0000.000
102A106ILE0-0.046-0.02526.549-0.971-0.9710.0000.0000.0000.000
103A107GLU-1-0.876-0.93027.483-18.347-18.3470.0000.0000.0000.000
104A108ARG10.8510.92727.59319.65519.6550.0000.0000.0000.000
105A109ARG10.8430.91220.15126.39726.3970.0000.0000.0000.000
106A110GLU-1-0.906-0.95124.450-21.849-21.8490.0000.0000.0000.000
107A111ASN00.0610.02326.376-0.236-0.2360.0000.0000.0000.000
108A112PHE0-0.062-0.02820.565-0.050-0.0500.0000.0000.0000.000
109A113ILE00.001-0.01519.635-0.493-0.4930.0000.0000.0000.000
110A114GLU-1-0.912-0.93323.098-19.886-19.8860.0000.0000.0000.000
111A115LYS10.9470.97625.81019.91819.9180.0000.0000.0000.000
112A116ILE00.0060.00719.104-0.226-0.2260.0000.0000.0000.000
113A117THR0-0.053-0.05321.046-0.189-0.1890.0000.0000.0000.000
114A118SER0-0.0060.01423.0220.4300.4300.0000.0000.0000.000
115A119ASP-1-0.926-0.96223.544-21.916-21.9160.0000.0000.0000.000
116A120LEU0-0.094-0.04518.016-0.464-0.4640.0000.0000.0000.000
117A121GLY00.0520.03622.026-0.035-0.0350.0000.0000.0000.000
118A122LYS11.0030.98723.41818.91018.9100.0000.0000.0000.000
119A123GLU-1-0.840-0.89823.314-23.820-23.8200.0000.0000.0000.000
120A124LYS10.9500.97918.44825.90025.9000.0000.0000.0000.000
121A125SER00.018-0.00619.021-1.850-1.8500.0000.0000.0000.000
122A126SER0-0.043-0.02719.982-0.461-0.4610.0000.0000.0000.000
123A127LYS10.8840.92817.79125.00325.0030.0000.0000.0000.000
124A128ILE0-0.0030.00214.517-1.676-1.6760.0000.0000.0000.000
125A129LEU00.0050.00215.591-1.658-1.6580.0000.0000.0000.000
126A130ASP-1-0.848-0.92017.934-27.554-27.5540.0000.0000.0000.000
127A131TYR00.0090.00012.433-0.920-0.9200.0000.0000.0000.000
128A132LEU0-0.032-0.01812.442-2.844-2.8440.0000.0000.0000.000
129A133LYS10.8660.93414.51726.49226.4920.0000.0000.0000.000
130A134GLU-1-0.918-0.95113.838-37.302-37.3020.0000.0000.0000.000
131A135LEU0-0.043-0.0248.284-2.139-2.1390.0000.0000.0000.000
132A136LYS10.8490.91112.08029.29729.2970.0000.0000.0000.000
133A137GLY00.0610.03414.7070.1190.1190.0000.0000.0000.000
134A138VAL0-0.072-0.03710.4870.3790.3790.0000.0000.0000.000
135A139MET0-0.030-0.0169.102-0.628-0.6280.0000.0000.0000.000
136A140GLU-1-0.800-0.89912.653-30.825-30.8250.0000.0000.0000.000
137A141ARG10.9110.96214.96038.90638.9060.0000.0000.0000.000
138A142ASN0-0.063-0.05111.355-0.535-0.5350.0000.0000.0000.000
139A143PHE0-0.029-0.00613.401-0.579-0.5790.0000.0000.0000.000
140A144SER00.0170.01814.9750.4470.4470.0000.0000.0000.000
141A145LYS10.8920.9589.08652.45752.4570.0000.0000.0000.000
142A146GLN-1-0.942-0.96513.470-39.149-39.1490.0000.0000.0000.000