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: YRN32

Calculation Name: 2D56-A-Other547

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 2D56

Chain ID: A

ChEMBL ID:

UniProt ID: P90683

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 49
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -226253.708006
FMO2-HF: Nuclear repulsion 204374.523029
FMO2-HF: Total energy -21879.184977
FMO2-MP2: Total energy -21934.780504


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:ALA)


Summations of interaction energy for fragment #1(A:1:ALA)
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.
-32.513-25.261.416-4.519-4.152-0.052
Interaction energy analysis for fragmet #1(A:1:ALA)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.864 / q_NPA : 0.927
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].
3A3ASP-1-0.876-0.9303.906-42.525-40.971-0.017-0.747-0.791-0.001
34A34THR0-0.095-0.0434.3194.2244.275-0.001-0.006-0.0440.000
36A36HIS0-0.001-0.0054.734-1.927-1.809-0.001-0.019-0.0980.000
46A49ASP-1-0.863-0.9272.249-96.266-91.2281.434-3.602-2.870-0.050
47A50ARG10.7890.8753.72335.23235.7240.001-0.145-0.349-0.001
4A4PHE00.0750.0386.5734.7314.7310.0000.0000.0000.000
5A5SER0-0.052-0.0338.1674.4804.4800.0000.0000.0000.000
6A6SER00.0190.0098.036-3.801-3.8010.0000.0000.0000.000
7A7CYS0-0.077-0.0357.4783.9953.9950.0000.0000.0000.000
8A8ALA00.0160.02413.1391.5121.5120.0000.0000.0000.000
9A9ARG10.9170.94314.00019.75619.7560.0000.0000.0000.000
10A10MET0-0.022-0.01017.6330.8660.8660.0000.0000.0000.000
11A11ASP-1-0.750-0.84518.844-15.907-15.9070.0000.0000.0000.000
12A12VAL0-0.035-0.02217.8790.5320.5320.0000.0000.0000.000
13A13PRO00.0510.01020.996-0.022-0.0220.0000.0000.0000.000
14A14GLY00.0180.02421.3100.4030.4030.0000.0000.0000.000
15A15LEU00.006-0.00520.286-0.593-0.5930.0000.0000.0000.000
16A16SER00.0380.01115.390-0.390-0.3900.0000.0000.0000.000
17A17LYS10.9690.99316.23014.23314.2330.0000.0000.0000.000
18A18VAL0-0.0010.00117.016-0.497-0.4970.0000.0000.0000.000
19A19ALA00.0100.00517.127-0.366-0.3660.0000.0000.0000.000
20A20GLN00.039-0.00111.9570.4600.4600.0000.0000.0000.000
21A21GLY00.0350.02513.130-1.293-1.2930.0000.0000.0000.000
22A22LEU00.0210.00915.476-0.238-0.2380.0000.0000.0000.000
23A23CYS0-0.047-0.01011.094-2.055-2.0550.0000.0000.0000.000
24A24ILE0-0.039-0.0039.453-0.949-0.9490.0000.0000.0000.000
25A25SER00.004-0.00411.752-0.430-0.4300.0000.0000.0000.000
26A26SER0-0.037-0.03114.7540.0950.0950.0000.0000.0000.000
27A27CYS0-0.034-0.0307.6080.2750.2750.0000.0000.0000.000
28A28LYS10.9720.99110.92320.99020.9900.0000.0000.0000.000
29A29PHE0-0.049-0.02011.9970.6250.6250.0000.0000.0000.000
30A30GLN0-0.024-0.00912.1451.1931.1930.0000.0000.0000.000
31A31ASN0-0.049-0.04612.2200.0110.0110.0000.0000.0000.000
32A32CYS00.0530.0415.8314.5244.5240.0000.0000.0000.000
33A33GLY00.0510.0367.625-2.779-2.7790.0000.0000.0000.000
35A35GLY00.0680.0276.708-2.787-2.7870.0000.0000.0000.000
37A38GLU-1-0.902-0.9367.575-32.066-32.0660.0000.0000.0000.000
38A39LYS10.8440.90910.21419.25119.2510.0000.0000.0000.000
39A40ARG11.0140.99712.17420.75120.7510.0000.0000.0000.000
40A41GLY00.0280.02315.3990.6410.6410.0000.0000.0000.000
41A42GLY00.000-0.00318.5850.6070.6070.0000.0000.0000.000
42A43ARG10.8820.92816.68015.37015.3700.0000.0000.0000.000
43A44PRO00.0300.00915.226-1.103-1.1030.0000.0000.0000.000
44A45THR00.0120.01312.0451.2961.2960.0000.0000.0000.000
45A47VAL00.0270.0216.2451.6321.6320.0000.0000.0000.000
48A52GLY00.0220.0187.924-1.964-1.9640.0000.0000.0000.000
49A53ARG00.0190.0178.380-2.240-2.2400.0000.0000.0000.000