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: 7Y88K

Calculation Name: 2LBB-A-Other547

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 2LBB

Chain ID: A

ChEMBL ID:

UniProt ID: A7AV23

Base Structure: SolutionNMR

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 88
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -607871.829847
FMO2-HF: Nuclear repulsion 571282.325129
FMO2-HF: Total energy -36589.504718
FMO2-MP2: Total energy -36691.808359


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.
-59.206-53.2521.587-2.653-4.888-0.009
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 : 0.875 / q_NPA : 0.926
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].
3A3ALA00.0350.0142.6546.28710.2361.146-1.999-3.096-0.004
4A4ASP-1-0.893-0.9482.565-37.096-35.2930.440-0.596-1.647-0.005
5A5ASP-1-0.875-0.9354.106-50.466-50.2640.001-0.058-0.1450.000
6A6PHE00.004-0.0226.4305.6605.6600.0000.0000.0000.000
7A7ASP-1-0.872-0.9268.420-21.131-21.1310.0000.0000.0000.000
8A8ALA0-0.007-0.00610.1122.4342.4340.0000.0000.0000.000
9A9ALA00.0190.00910.5432.0072.0070.0000.0000.0000.000
10A10VAL0-0.028-0.02512.3632.0952.0950.0000.0000.0000.000
11A11LYS10.9300.96214.23118.25118.2510.0000.0000.0000.000
12A12TYR00.0390.02115.3551.4471.4470.0000.0000.0000.000
13A13VAL0-0.016-0.01616.2931.0171.0170.0000.0000.0000.000
14A14SER0-0.075-0.03118.2541.1581.1580.0000.0000.0000.000
15A15ASN0-0.040-0.01719.9140.9250.9250.0000.0000.0000.000
16A16THR0-0.021-0.00220.8560.9900.9900.0000.0000.0000.000
17A17THR00.004-0.01021.715-0.241-0.2410.0000.0000.0000.000
18A18THR0-0.045-0.02624.1980.3120.3120.0000.0000.0000.000
19A19MET0-0.0300.01819.8940.0630.0630.0000.0000.0000.000
20A20MET00.003-0.00624.3510.3680.3680.0000.0000.0000.000
21A21ALA00.0340.02123.638-0.589-0.5890.0000.0000.0000.000
22A22SER00.0240.02224.3580.7860.7860.0000.0000.0000.000
23A23ASN0-0.045-0.04425.615-0.222-0.2220.0000.0000.0000.000
24A24ASP-1-0.891-0.94724.604-11.659-11.6590.0000.0000.0000.000
25A25ASP-1-0.781-0.89120.973-14.356-14.3560.0000.0000.0000.000
26A26LYS10.9250.94920.85411.91911.9190.0000.0000.0000.000
27A27LEU0-0.071-0.02022.7230.0780.0780.0000.0000.0000.000
28A28CYS0-0.051-0.04518.036-0.238-0.2380.0000.0000.0000.000
29A29PHE00.0630.03416.569-0.458-0.4580.0000.0000.0000.000
30A30TYR0-0.063-0.03217.176-0.292-0.2920.0000.0000.0000.000
31A31LYS10.9280.98117.87215.31015.3100.0000.0000.0000.000
32A32TYR00.0520.02113.6070.0630.0630.0000.0000.0000.000
33A33TYR00.0490.03014.496-0.383-0.3830.0000.0000.0000.000
34A34LYS10.8820.96615.93413.55713.5570.0000.0000.0000.000
35A35GLN00.022-0.01114.8300.1020.1020.0000.0000.0000.000
36A36ALA0-0.033-0.01011.578-0.466-0.4660.0000.0000.0000.000
37A37THR0-0.069-0.04512.772-0.924-0.9240.0000.0000.0000.000
38A38VAL0-0.067-0.02915.5720.5760.5760.0000.0000.0000.000
39A39GLY00.0750.06116.2300.1600.1600.0000.0000.0000.000
40A40ASP-1-0.892-0.94317.117-12.470-12.4700.0000.0000.0000.000
41A41CYS0-0.0690.00120.7640.1000.1000.0000.0000.0000.000
42A42ASN0-0.009-0.02424.0400.1660.1660.0000.0000.0000.000
43A43LYS10.9100.95226.75110.81310.8130.0000.0000.0000.000
44A44PRO00.0500.02929.172-0.040-0.0400.0000.0000.0000.000
45A45LYS10.8940.95631.9268.6618.6610.0000.0000.0000.000
46A46PRO0-0.039-0.00631.3460.1960.1960.0000.0000.0000.000
47A47GLY00.0460.02734.0460.1910.1910.0000.0000.0000.000
48A48MET0-0.007-0.02636.783-0.203-0.2030.0000.0000.0000.000
49A49LEU0-0.0040.01038.7020.1350.1350.0000.0000.0000.000
50A50GLN0-0.039-0.01333.867-0.065-0.0650.0000.0000.0000.000
51A51LEU00.0240.00134.765-0.051-0.0510.0000.0000.0000.000
52A52GLN00.0820.01530.199-0.056-0.0560.0000.0000.0000.000
53A53GLU-1-0.808-0.90129.760-9.149-9.1490.0000.0000.0000.000
54A54LYS10.9340.97930.3308.6038.6030.0000.0000.0000.000
55A55TYR00.0960.04027.675-0.172-0.1720.0000.0000.0000.000
56A56LYS10.9670.98625.66910.72510.7250.0000.0000.0000.000
57A57TRP0-0.005-0.00525.361-0.430-0.4300.0000.0000.0000.000
58A58GLU-1-0.897-0.95426.286-10.449-10.4490.0000.0000.0000.000
59A59ALA0-0.015-0.00822.379-0.331-0.3310.0000.0000.0000.000
60A60TRP0-0.017-0.01820.715-0.198-0.1980.0000.0000.0000.000
61A61ASN00.020-0.00321.786-0.455-0.4550.0000.0000.0000.000
62A62ALA0-0.006-0.01022.632-0.075-0.0750.0000.0000.0000.000
63A63LEU0-0.043-0.01316.593-0.385-0.3850.0000.0000.0000.000
64A64ARG10.9120.95418.39010.77210.7720.0000.0000.0000.000
65A65GLY00.0380.00718.9530.2240.2240.0000.0000.0000.000
66A66MET0-0.047-0.00113.228-0.615-0.6150.0000.0000.0000.000
67A67SER00.0320.00911.2490.2740.2740.0000.0000.0000.000
68A68THR00.029-0.0039.731-0.386-0.3860.0000.0000.0000.000
69A69GLU-1-0.893-0.9485.259-32.007-32.0070.0000.0000.0000.000
70A70SER00.0230.0087.317-1.406-1.4060.0000.0000.0000.000
71A71ALA0-0.0110.0059.2640.0000.0000.0000.0000.0000.000
72A72LYS10.8500.9516.97925.93725.9370.0000.0000.0000.000
73A73GLU-1-0.923-0.9704.810-39.445-39.4450.0000.0000.0000.000
74A74ALA0-0.044-0.0157.2690.6400.6400.0000.0000.0000.000
75A75TYR0-0.017-0.02110.6261.5951.5950.0000.0000.0000.000
76A76VAL00.0030.0066.7461.1991.1990.0000.0000.0000.000
77A77LYS10.9280.9597.03734.38434.3840.0000.0000.0000.000
78A78LEU0-0.031-0.00411.0511.5101.5100.0000.0000.0000.000
79A79LEU00.0070.00613.2891.3991.3990.0000.0000.0000.000
80A80ASP-1-0.833-0.92413.404-20.971-20.9710.0000.0000.0000.000
81A81THR0-0.010-0.00915.3120.9520.9520.0000.0000.0000.000
82A82LEU0-0.119-0.03917.8550.9350.9350.0000.0000.0000.000
83A83ALA00.044-0.00617.9650.9520.9520.0000.0000.0000.000
84A84PRO00.0490.03915.484-0.986-0.9860.0000.0000.0000.000
85A85SER0-0.028-0.01715.126-0.899-0.8990.0000.0000.0000.000
86A86TRP0-0.066-0.0289.149-0.593-0.5930.0000.0000.0000.000
87A87ARG10.7880.90210.34924.32924.3290.0000.0000.0000.000
88A88ASN-1-0.943-0.95411.772-19.105-19.1050.0000.0000.0000.000