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: NL8QQ

Calculation Name: 2LD5-A-Other547

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 2LD5

Chain ID: A

ChEMBL ID:

UniProt ID: Q62424

Base Structure: SolutionNMR

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 67
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -418225.325039
FMO2-HF: Nuclear repulsion 390539.142491
FMO2-HF: Total energy -27686.182547
FMO2-MP2: Total energy -27769.534163


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:7:GLY)


Summations of interaction energy for fragment #1(A:7: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.
255.955256.854-0.001-0.359-0.539-0.001
Interaction energy analysis for fragmet #1(A:7:GLY)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.933 / q_NPA : 0.954
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].
3A9LYS10.9150.9633.85851.00651.905-0.001-0.359-0.539-0.001
4A10LYS11.0101.0005.78526.43126.4310.0000.0000.0000.000
5A11ARG11.0261.0258.58118.56518.5650.0000.0000.0000.000
6A12VAL00.0480.0238.298-3.566-3.5660.0000.0000.0000.000
7A13PRO0-0.080-0.0419.1112.0922.0920.0000.0000.0000.000
8A14TYR00.1250.06112.172-0.017-0.0170.0000.0000.0000.000
9A15THR00.0350.01813.206-1.404-1.4040.0000.0000.0000.000
10A16LYS11.0000.9739.66829.49329.4930.0000.0000.0000.000
11A17VAL00.0520.02212.994-0.019-0.0190.0000.0000.0000.000
12A18GLN00.0480.03216.493-0.224-0.2240.0000.0000.0000.000
13A19LEU0-0.047-0.02713.3950.4000.4000.0000.0000.0000.000
14A20LYS10.9470.98314.60317.49917.4990.0000.0000.0000.000
15A21GLU-1-0.791-0.88616.096-14.099-14.0990.0000.0000.0000.000
16A22LEU0-0.042-0.01018.6080.6260.6260.0000.0000.0000.000
17A23GLU-1-0.944-0.99514.465-20.515-20.5150.0000.0000.0000.000
18A24ARG10.9290.98518.10416.18916.1890.0000.0000.0000.000
19A25GLU-1-0.724-0.84021.416-11.408-11.4080.0000.0000.0000.000
20A26TYR0-0.075-0.06021.3760.6210.6210.0000.0000.0000.000
21A27ALA0-0.028-0.02421.3460.3700.3700.0000.0000.0000.000
22A28THR0-0.019-0.00123.3800.3660.3660.0000.0000.0000.000
23A29ASN0-0.009-0.01426.5110.4110.4110.0000.0000.0000.000
24A30LYS11.0061.01725.75210.81610.8160.0000.0000.0000.000
25A31PHE0-0.093-0.06026.011-0.422-0.4220.0000.0000.0000.000
26A32ILE00.0160.02527.3530.1420.1420.0000.0000.0000.000
27A33THR00.030-0.00330.203-0.038-0.0380.0000.0000.0000.000
28A34LYS10.9730.97131.6588.9908.9900.0000.0000.0000.000
29A35ASP-1-0.775-0.86132.610-9.570-9.5700.0000.0000.0000.000
30A36LYS10.9220.94327.95110.93410.9340.0000.0000.0000.000
31A37ARG10.8140.87627.7959.6589.6580.0000.0000.0000.000
32A38ARG10.9700.99027.9978.5888.5880.0000.0000.0000.000
33A39ARG10.8680.92823.56312.52812.5280.0000.0000.0000.000
34A40ILE0-0.0060.00922.890-0.381-0.3810.0000.0000.0000.000
35A41SER0-0.023-0.01624.876-0.452-0.4520.0000.0000.0000.000
36A42ALA00.0080.01326.595-0.201-0.2010.0000.0000.0000.000
37A43THR0-0.037-0.02422.821-0.108-0.1080.0000.0000.0000.000
38A44THR0-0.098-0.08120.790-0.553-0.5530.0000.0000.0000.000
39A45ASN00.0020.01723.116-0.007-0.0070.0000.0000.0000.000
40A46LEU0-0.0210.00422.208-0.038-0.0380.0000.0000.0000.000
41A47SER00.0630.02826.1010.2480.2480.0000.0000.0000.000
42A48GLU-1-0.747-0.85928.673-9.310-9.3100.0000.0000.0000.000
43A49ARG10.8890.93428.82010.37510.3750.0000.0000.0000.000
44A50GLN00.0770.02324.3740.2970.2970.0000.0000.0000.000
45A51VAL00.0280.03224.195-0.571-0.5710.0000.0000.0000.000
46A52THR00.020-0.00824.576-0.266-0.2660.0000.0000.0000.000
47A53ILE00.0130.02123.860-0.085-0.0850.0000.0000.0000.000
48A54TRP0-0.019-0.00817.205-0.269-0.2690.0000.0000.0000.000
49A55PHE00.0160.00221.041-0.677-0.6770.0000.0000.0000.000
50A56GLN00.0040.00823.382-0.315-0.3150.0000.0000.0000.000
51A57ASN0-0.040-0.03319.123-0.641-0.6410.0000.0000.0000.000
52A58ARG10.8510.92216.72716.50516.5050.0000.0000.0000.000
53A59ARG10.9170.94619.47912.84712.8470.0000.0000.0000.000
54A60VAL00.0150.01419.4500.0320.0320.0000.0000.0000.000
55A61LYS10.9170.95512.89821.80321.8030.0000.0000.0000.000
56A62GLU-1-0.736-0.82416.044-16.111-16.1110.0000.0000.0000.000
57A63LYS11.0181.01717.94313.00013.0000.0000.0000.0000.000
58A64LYS10.9560.97310.69326.58626.5860.0000.0000.0000.000
59A65VAL0-0.057-0.03212.966-1.054-1.0540.0000.0000.0000.000
60A66ILE00.0600.03215.396-0.265-0.2650.0000.0000.0000.000
61A67ASN0-0.024-0.00918.5870.6160.6160.0000.0000.0000.000
62A68LYS10.9220.95812.98320.72020.7200.0000.0000.0000.000
63A69LEU0-0.0110.01315.381-0.556-0.5560.0000.0000.0000.000
64A70LYS10.8700.90416.89216.53116.5310.0000.0000.0000.000
65A71THR00.0010.00616.5740.1600.1600.0000.0000.0000.000
66A72THR00.0420.02818.3010.6010.6010.0000.0000.0000.000
67A73SER-1-0.967-0.96017.749-16.949-16.9490.0000.0000.0000.000