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: VVMG1

Calculation Name: 2A7K-B-Xray547

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 2A7K

Chain ID: B

ChEMBL ID:

UniProt ID: Q9XB60

Base Structure: X-ray

Registration Date: 2025-10-03

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 230
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -2859539.57878
FMO2-HF: Nuclear repulsion 2769702.274653
FMO2-HF: Total energy -89837.304127
FMO2-MP2: Total energy -90096.738493


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.
-137.04-124.06416.962-10.806-19.136-0.101
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 : 0.748 / q_NPA : 0.870
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].
3A3PHE00.0030.0193.625-5.936-4.049-0.017-1.019-0.852-0.004
16A16ASP-1-0.838-0.9353.438-42.139-41.3540.011-0.206-0.590-0.001
17A17HIS00.0170.0122.423-24.254-18.9294.035-4.053-5.308-0.039
18A18PRO00.0230.0022.4994.4675.0811.4990.057-2.170-0.004
19A19ASN0-0.0100.0035.1764.3564.387-0.001-0.008-0.0220.000
25A25SER0-0.0080.0023.3121.3431.9570.119-0.202-0.5310.000
26A26ARG10.9080.9326.28219.34719.413-0.001-0.003-0.0620.000
27A27THR00.0010.0072.4600.3190.4993.022-0.702-2.5000.003
28A28LEU00.0040.0192.431-14.404-12.2912.015-1.125-3.004-0.006
29A29GLU-1-0.749-0.8803.437-27.122-27.3510.0410.321-0.1340.000
31A31SER0-0.017-0.0151.950-24.533-23.2066.240-3.742-3.825-0.049
32A32VAL00.0210.0134.0652.4972.760-0.001-0.124-0.138-0.001
4A4GLU-1-0.811-0.8906.411-32.710-32.7100.0000.0000.0000.000
5A5GLU-1-0.900-0.9499.317-23.277-23.2770.0000.0000.0000.000
6A6ASN00.010-0.00312.881-0.242-0.2420.0000.0000.0000.000
7A7SER00.0120.03916.4100.6690.6690.0000.0000.0000.000
8A8ASP-1-0.902-0.96019.723-13.316-13.3160.0000.0000.0000.000
9A9GLU-1-0.800-0.88520.304-13.830-13.8300.0000.0000.0000.000
10A10VAL0-0.030-0.00917.756-0.322-0.3220.0000.0000.0000.000
11A11ARG10.8230.90211.62322.57222.5720.0000.0000.0000.000
12A12VAL00.005-0.00712.6140.2950.2950.0000.0000.0000.000
13A13ILE0-0.005-0.0077.988-1.990-1.9900.0000.0000.0000.000
14A14THR00.0200.0228.0242.8682.8680.0000.0000.0000.000
15A15LEU0-0.068-0.0345.399-8.277-8.2770.0000.0000.0000.000
20A20LYS11.0471.0107.37916.87516.8750.0000.0000.0000.000
21A21HIS00.0450.0339.6090.1050.1050.0000.0000.0000.000
22A22ASN0-0.0150.0025.336-4.458-4.4580.0000.0000.0000.000
23A23PRO00.0040.0237.0591.1821.1820.0000.0000.0000.000
24A24PHE00.035-0.0036.389-3.212-3.2120.0000.0000.0000.000
30A30THR0-0.047-0.0306.3592.5882.5880.0000.0000.0000.000
33A33LYS10.9420.9767.01728.09228.0920.0000.0000.0000.000
34A34ASP-1-0.890-0.9476.895-32.374-32.3740.0000.0000.0000.000
35A35ALA0-0.012-0.0037.0072.3072.3070.0000.0000.0000.000
36A36LEU0-0.017-0.0078.8822.9442.9440.0000.0000.0000.000
37A37ALA0-0.023-0.00811.7152.2062.2060.0000.0000.0000.000
38A38ARG10.8370.8976.55437.80737.8070.0000.0000.0000.000
39A39ALA00.0420.01912.8261.7051.7050.0000.0000.0000.000
40A40ASN0-0.034-0.01614.7182.3252.3250.0000.0000.0000.000
41A41ALA0-0.025-0.01816.7141.1141.1140.0000.0000.0000.000
42A42ASP-1-0.824-0.87416.490-17.366-17.3660.0000.0000.0000.000
43A43ASP-1-0.935-0.98118.503-12.839-12.8390.0000.0000.0000.000
44A44SER0-0.092-0.05619.0570.3810.3810.0000.0000.0000.000
45A45VAL0-0.046-0.00516.2030.0700.0700.0000.0000.0000.000
46A46ARG10.8830.90919.60512.87112.8710.0000.0000.0000.000
47A47ALA00.0050.00320.3210.5540.5540.0000.0000.0000.000
48A48VAL0-0.018-0.00513.961-0.724-0.7240.0000.0000.0000.000
49A49VAL00.0110.00914.9440.8840.8840.0000.0000.0000.000
50A50VAL0-0.0080.00410.185-1.845-1.8450.0000.0000.0000.000
51A51TYR00.0370.01911.1761.7331.7330.0000.0000.0000.000
52A52GLY00.0460.0209.441-3.025-3.0250.0000.0000.0000.000
53A53GLY00.0270.0069.167-2.700-2.7000.0000.0000.0000.000
54A54ALA00.0180.00511.2611.3751.3750.0000.0000.0000.000
55A55GLU-1-0.965-0.98713.364-17.562-17.5620.0000.0000.0000.000
56A56ARG10.7300.8855.95636.27136.2710.0000.0000.0000.000
57A57SER0-0.049-0.03311.3241.6221.6220.0000.0000.0000.000
58A58PHE0-0.077-0.02410.171-2.569-2.5690.0000.0000.0000.000
59A59SER00.012-0.0139.378-1.463-1.4630.0000.0000.0000.000
60A60ALA0-0.023-0.01210.8501.7871.7870.0000.0000.0000.000
61A61GLY00.0330.02611.7481.1851.1850.0000.0000.0000.000
62A62GLY00.017-0.00711.068-1.596-1.5960.0000.0000.0000.000
63A63ASP0-0.057-0.0399.6170.6810.6810.0000.0000.0000.000
64A64PHE00.0670.03411.6910.5740.5740.0000.0000.0000.000
65A65ASN00.0480.01115.2060.2070.2070.0000.0000.0000.000
66A66GLU0-0.055-0.02411.3210.3630.3630.0000.0000.0000.000
67A67VAL00.0330.01314.6520.3690.3690.0000.0000.0000.000
68A68LYS0-0.043-0.01717.0740.4380.4380.0000.0000.0000.000
69A69GLN0-0.018-0.00214.5440.8400.8400.0000.0000.0000.000
70A70LEU0-0.094-0.03215.0650.0580.0580.0000.0000.0000.000
71A71SER00.000-0.01718.6050.4170.4170.0000.0000.0000.000
72A72ARG10.7950.87919.89313.06413.0640.0000.0000.0000.000
73A73SER00.0460.02022.159-0.384-0.3840.0000.0000.0000.000
74A74GLU-1-0.861-0.93721.533-11.982-11.9820.0000.0000.0000.000
75A75ASP-1-0.829-0.88617.933-14.347-14.3470.0000.0000.0000.000
76A76ILE0-0.013-0.01017.874-0.862-0.8620.0000.0000.0000.000
77A77GLU-1-0.808-0.89619.751-11.970-11.9700.0000.0000.0000.000
78A78GLU-1-0.770-0.86014.293-19.157-19.1570.0000.0000.0000.000
79A79TRP0-0.068-0.03713.656-0.804-0.8040.0000.0000.0000.000
80A80ILE00.0130.00116.179-0.661-0.6610.0000.0000.0000.000
81A81ASP-1-0.761-0.85818.170-14.351-14.3510.0000.0000.0000.000
82A82ARG10.8060.89110.63320.60620.6060.0000.0000.0000.000
83A83VAL0-0.029-0.01913.328-1.278-1.2780.0000.0000.0000.000
84A84ILE00.0160.00814.961-0.484-0.4840.0000.0000.0000.000
85A85ASP-1-0.835-0.91714.461-17.683-17.6830.0000.0000.0000.000
86A86LEU0-0.090-0.0459.665-0.931-0.9310.0000.0000.0000.000
87A87TYR00.005-0.02612.708-0.745-0.7450.0000.0000.0000.000
88A88GLN00.030-0.01715.7360.1230.1230.0000.0000.0000.000
89A89ALA0-0.030-0.00313.1810.4820.4820.0000.0000.0000.000
90A90VAL0-0.0100.00213.639-0.457-0.4570.0000.0000.0000.000
91A91LEU0-0.0250.00515.9430.7630.7630.0000.0000.0000.000
92A92ASN0-0.036-0.03018.7891.3771.3770.0000.0000.0000.000
93A93VAL0-0.0150.01115.6720.0360.0360.0000.0000.0000.000
94A94ASN0-0.049-0.04018.7111.2221.2220.0000.0000.0000.000
95A95LYS10.8280.92718.58517.02117.0210.0000.0000.0000.000
96A96PRO00.0220.00020.805-0.542-0.5420.0000.0000.0000.000
97A97THR00.0030.00517.170-0.456-0.4560.0000.0000.0000.000
98A98ILE0-0.015-0.00818.1790.7740.7740.0000.0000.0000.000
99A99ALA0-0.0010.00715.577-1.337-1.3370.0000.0000.0000.000
100A100ALA00.003-0.00315.1431.2641.2640.0000.0000.0000.000
101A101VAL00.001-0.02214.702-1.405-1.4050.0000.0000.0000.000
102A102ASP-1-0.747-0.88114.858-15.472-15.4720.0000.0000.0000.000
103A103GLY0-0.0130.00014.823-1.047-1.0470.0000.0000.0000.000
104A104TYR0-0.007-0.01814.9431.0131.0130.0000.0000.0000.000
105A105ALA00.0310.01014.026-1.487-1.4870.0000.0000.0000.000
106A106ILE0-0.007-0.00114.8651.1581.1580.0000.0000.0000.000
107A107GLY00.0540.02715.293-0.990-0.9900.0000.0000.0000.000
108A108MET0-0.038-0.00111.8280.1600.1600.0000.0000.0000.000
109A109GLY00.0130.00512.993-0.694-0.6940.0000.0000.0000.000
110A110PHE0-0.005-0.00913.8220.0060.0060.0000.0000.0000.000
111A111GLN0-0.013-0.02716.9950.0260.0260.0000.0000.0000.000
112A112PHE00.0420.01710.5800.1590.1590.0000.0000.0000.000
113A113ALA00.0350.01915.0340.1300.1300.0000.0000.0000.000
114A114LEU0-0.061-0.02516.6780.6370.6370.0000.0000.0000.000
115A115MET0-0.0280.01516.7790.8490.8490.0000.0000.0000.000
116A116PHE0-0.005-0.00113.027-0.147-0.1470.0000.0000.0000.000
117A117ASP-1-0.747-0.83619.065-13.562-13.5620.0000.0000.0000.000
118A118GLN0-0.089-0.05621.4201.0911.0910.0000.0000.0000.000
119A119ARG10.8200.90018.91713.33513.3350.0000.0000.0000.000
120A120LEU0-0.0010.01019.8230.8770.8770.0000.0000.0000.000
121A121MET0-0.0330.00819.337-0.753-0.7530.0000.0000.0000.000
122A122ALA00.0600.03219.8000.5400.5400.0000.0000.0000.000
123A123SER0-0.048-0.06321.443-0.024-0.0240.0000.0000.0000.000
124A124THR0-0.008-0.00621.3660.2870.2870.0000.0000.0000.000
125A125ALA0-0.0350.00018.816-0.222-0.2220.0000.0000.0000.000
126A126ASN0-0.018-0.00119.1871.1161.1160.0000.0000.0000.000
127A127PHE00.0350.01118.760-1.022-1.0220.0000.0000.0000.000
128A128VAL0-0.002-0.01119.4490.6740.6740.0000.0000.0000.000
129A129MET0-0.0150.03019.713-1.002-1.0020.0000.0000.0000.000
130A130PRO00.005-0.00320.0650.5400.5400.0000.0000.0000.000
131A131GLU-1-0.797-0.92819.604-14.019-14.0190.0000.0000.0000.000
132A132LEU00.0220.01022.4160.2170.2170.0000.0000.0000.000
133A133LYS10.9480.97125.69511.04711.0470.0000.0000.0000.000
134A134HIS0-0.039-0.01221.5330.4460.4460.0000.0000.0000.000
135A135GLY00.0220.02123.588-0.111-0.1110.0000.0000.0000.000
136A136ILE0-0.0150.00119.669-0.043-0.0430.0000.0000.0000.000
137A137GLY00.0290.00822.8990.2970.2970.0000.0000.0000.000
138A138CYS0-0.006-0.01522.526-0.600-0.6000.0000.0000.0000.000
139A139SER00.0010.00724.144-0.078-0.0780.0000.0000.0000.000
140A140VAL00.0570.02219.3400.1760.1760.0000.0000.0000.000
141A141GLY00.0410.01121.798-0.071-0.0710.0000.0000.0000.000
142A142ALA00.006-0.01122.4840.1780.1780.0000.0000.0000.000
143A143ALA00.0290.02224.9380.3040.3040.0000.0000.0000.000
144A144ILE00.0200.01119.5520.1880.1880.0000.0000.0000.000
145A145LEU0-0.0020.01023.8130.1350.1350.0000.0000.0000.000
146A146GLY0-0.006-0.00325.4530.3110.3110.0000.0000.0000.000
147A147PHE0-0.027-0.01526.2580.3650.3650.0000.0000.0000.000
148A148THR0-0.033-0.02523.6840.2080.2080.0000.0000.0000.000
149A149HIS10.8100.89024.95211.68211.6820.0000.0000.0000.000
150A150GLY00.0520.04629.2250.3090.3090.0000.0000.0000.000
151A151PHE00.011-0.00931.316-0.184-0.1840.0000.0000.0000.000
152A152SER00.0400.02032.662-0.177-0.1770.0000.0000.0000.000
153A153THR00.0340.01529.2610.0580.0580.0000.0000.0000.000
154A154MET0-0.0490.00627.567-0.204-0.2040.0000.0000.0000.000
155A155GLN00.0290.00129.022-0.063-0.0630.0000.0000.0000.000
156A156GLU-1-0.849-0.88531.395-9.209-9.2090.0000.0000.0000.000
157A157ILE00.0090.01025.048-0.143-0.1430.0000.0000.0000.000
158A158ILE0-0.015-0.02425.468-0.192-0.1920.0000.0000.0000.000
159A159TYR0-0.019-0.01127.5240.0240.0240.0000.0000.0000.000
160A160GLN0-0.0010.01730.0690.0060.0060.0000.0000.0000.000
161A161CYS0-0.109-0.02626.039-0.129-0.1290.0000.0000.0000.000
162A162GLN0-0.0110.00326.351-0.173-0.1730.0000.0000.0000.000
163A163SER0-0.047-0.04323.021-0.567-0.5670.0000.0000.0000.000
164A164LEU0-0.035-0.01523.4690.5180.5180.0000.0000.0000.000
165A165ASP-1-0.768-0.89023.474-11.198-11.1980.0000.0000.0000.000
166A166ALA00.0800.02624.4700.0770.0770.0000.0000.0000.000
167A167PRO0-0.013-0.01225.7030.1090.1090.0000.0000.0000.000
168A168ARG10.8710.93127.5839.9699.9690.0000.0000.0000.000
169A169CYS0-0.049-0.02323.961-0.119-0.1190.0000.0000.0000.000
170A170VAL0-0.011-0.00626.267-0.075-0.0750.0000.0000.0000.000
171A171ASP-1-0.971-0.97028.879-9.016-9.0160.0000.0000.0000.000
172A172TYR0-0.055-0.07627.218-0.005-0.0050.0000.0000.0000.000
173A173ARG10.9220.96428.6329.6159.6150.0000.0000.0000.000
174A174LEU0-0.025-0.00123.326-0.220-0.2200.0000.0000.0000.000
175A175VAL0-0.026-0.01821.847-0.572-0.5720.0000.0000.0000.000
176A176ASN0-0.020-0.01224.1950.0790.0790.0000.0000.0000.000
177A177GLN00.004-0.00724.6290.2140.2140.0000.0000.0000.000
178A178VAL00.0150.01624.120-0.496-0.4960.0000.0000.0000.000
179A179VAL0-0.0270.00122.7920.4470.4470.0000.0000.0000.000
180A180GLU-1-0.794-0.87224.028-11.913-11.9130.0000.0000.0000.000
181A181SER00.026-0.01619.333-0.009-0.0090.0000.0000.0000.000
182A182SER0-0.068-0.03219.857-0.677-0.6770.0000.0000.0000.000
183A183ALA00.0320.01622.049-0.019-0.0190.0000.0000.0000.000
184A184LEU0-0.038-0.00517.469-0.028-0.0280.0000.0000.0000.000
185A185LEU00.007-0.00314.923-0.124-0.1240.0000.0000.0000.000
186A186ASP-1-0.900-0.94218.408-13.257-13.2570.0000.0000.0000.000
187A187ALA00.0620.02921.7200.2410.2410.0000.0000.0000.000
188A188ALA0-0.012-0.01018.6370.2620.2620.0000.0000.0000.000
189A189ILE00.0220.00317.2570.0230.0230.0000.0000.0000.000
190A190THR0-0.020-0.00520.6110.5230.5230.0000.0000.0000.000
191A191GLN00.0240.00223.2930.4930.4930.0000.0000.0000.000
192A192ALA0-0.009-0.00720.2900.2830.2830.0000.0000.0000.000
193A193HIS10.8290.88122.36814.09114.0910.0000.0000.0000.000
194A194VAL0-0.0230.00324.7690.4780.4780.0000.0000.0000.000
195A195MET0-0.024-0.00424.5030.2500.2500.0000.0000.0000.000
196A196ALA00.0140.01723.5570.2350.2350.0000.0000.0000.000
197A197SER0-0.093-0.04025.5680.4020.4020.0000.0000.0000.000
198A198TYR0-0.0040.00528.6730.3880.3880.0000.0000.0000.000
199A199PRO00.021-0.00529.407-0.250-0.2500.0000.0000.0000.000
200A200ALA00.0800.03926.9970.0400.0400.0000.0000.0000.000
201A201SER0-0.019-0.00328.570-0.164-0.1640.0000.0000.0000.000
202A202ALA00.0340.01630.9060.0110.0110.0000.0000.0000.000
203A203PHE00.0250.02823.8980.1160.1160.0000.0000.0000.000
204A204ILE00.0300.01925.275-0.127-0.1270.0000.0000.0000.000
205A205ASN0-0.049-0.03127.360-0.267-0.2670.0000.0000.0000.000
206A206THR0-0.015-0.01730.0150.1910.1910.0000.0000.0000.000
207A207LYS10.8350.91720.25815.22115.2210.0000.0000.0000.000
208A208ARG10.9110.95124.58411.99711.9970.0000.0000.0000.000
209A209ALA0-0.049-0.02027.6540.0750.0750.0000.0000.0000.000
210A210VAL0-0.011-0.01026.9820.1440.1440.0000.0000.0000.000
211A211ASN00.019-0.00822.4120.3550.3550.0000.0000.0000.000
212A212LYS10.9470.99725.68410.24910.2490.0000.0000.0000.000
213A213PRO00.005-0.00627.724-0.030-0.0300.0000.0000.0000.000
214A214PHE00.0380.02022.0780.0330.0330.0000.0000.0000.000
215A215ILE00.012-0.00222.192-0.191-0.1910.0000.0000.0000.000
216A216HIS0-0.021-0.00324.054-0.241-0.2410.0000.0000.0000.000
217A217LEU0-0.0030.00624.9260.0610.0610.0000.0000.0000.000
218A218LEU0-0.0180.00019.385-0.021-0.0210.0000.0000.0000.000
219A219GLU-1-0.746-0.83121.967-13.929-13.9290.0000.0000.0000.000
220A220GLN00.019-0.00124.7190.0930.0930.0000.0000.0000.000
221A221THR0-0.063-0.04223.0380.2550.2550.0000.0000.0000.000
222A222ARG10.7070.82118.78314.69814.6980.0000.0000.0000.000
223A223ASP-1-0.889-0.94623.361-11.299-11.2990.0000.0000.0000.000
224A224ALA0-0.033-0.01726.7920.2300.2300.0000.0000.0000.000
225A225SER0-0.035-0.03423.7090.2080.2080.0000.0000.0000.000
226A226LYS10.8260.89122.31212.96612.9660.0000.0000.0000.000
227A227ALA0-0.015-0.00625.4930.1620.1620.0000.0000.0000.000
228A228VAL0-0.055-0.01327.4250.3400.3400.0000.0000.0000.000
229A229HIS0-0.068-0.02824.0180.3290.3290.0000.0000.0000.000
230A230LYS0-0.067-0.03626.6891.0981.0980.0000.0000.0000.000