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: N6RNQ

Calculation Name: 2DAS-A-Other549

Preferred Name:

Target Type:

Ligand Name: zinc ion

Ligand 3-letter code: ZN

Ligand of Interest (LOI):

PDB ID: 2DAS

Chain ID: A

ChEMBL ID:

UniProt ID: Q9UJ78

Base Structure: SolutionNMR

Registration Date: 2025-10-11

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 OptH
Protonation MOE:Protonate 3D
Complement ac.sh, 23 2024 Oct
Water No
Procedure Manual calculation
FMO calculation
FMO method FMO2-MP2/6-31G(d)
Fragmentation Auto
Number of fragment 62
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230712
Total energy (hartree)
FMO2-HF: Electronic energy -240943.983054
FMO2-HF: Nuclear repulsion 217916.085991
FMO2-HF: Total energy -23027.897064
FMO2-MP2: Total energy -23091.943961


3D Structure
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:GLY)


Summations of interaction energy for fragment #1(A:1: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.
34.53435.574-0.014-0.453-0.573-0.001
Interaction energy analysis for fragmet #1(A:1:GLY)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.872 / q_NPA : 0.923
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].
3A3SER00.006-0.0053.8482.8843.924-0.014-0.453-0.573-0.001
4A4GLY00.0360.0237.1020.6520.6520.0000.0000.0000.000
5A5SER00.0030.00310.9000.2770.2770.0000.0000.0000.000
6A6SER0-0.014-0.01114.3410.5480.5480.0000.0000.0000.000
7A7GLY00.0320.03316.3020.6830.6830.0000.0000.0000.000
8A8GLN0-0.002-0.01119.4520.2650.2650.0000.0000.0000.000
9A9PRO0-0.0120.00521.8360.5400.5400.0000.0000.0000.000
10A10THR00.0130.00324.6660.3070.3070.0000.0000.0000.000
11A11ALA00.0130.00428.3780.1510.1510.0000.0000.0000.000
12A12GLN0-0.037-0.02431.4050.2440.2440.0000.0000.0000.000
13A13GLN00.0200.02234.941-0.013-0.0130.0000.0000.0000.000
14A14GLN0-0.008-0.01338.6000.1190.1190.0000.0000.0000.000
15A15LEU0-0.006-0.00441.6900.0420.0420.0000.0000.0000.000
16A16THR00.001-0.00142.9840.0340.0340.0000.0000.0000.000
17A17LYS11.0081.00344.2216.5776.5770.0000.0000.0000.000
18A18PRO0-0.0110.01347.0970.0640.0640.0000.0000.0000.000
19A19ALA00.0230.00249.7200.0600.0600.0000.0000.0000.000
20A20LYS10.9300.96353.1736.0406.0400.0000.0000.0000.000
21A21ILE00.0620.03553.227-0.129-0.1290.0000.0000.0000.000
22A22THR0-0.046-0.03452.4000.0600.0600.0000.0000.0000.000
23A23CYS-1-0.828-0.70053.478-5.990-5.9900.0000.0000.0000.000
24A24ALA00.018-0.00149.008-0.060-0.0600.0000.0000.0000.000
25A25ASN00.006-0.03049.638-0.207-0.2070.0000.0000.0000.000
26A26CYS0-0.017-0.08851.9870.0170.0170.0000.0000.0000.000
27A27LYS10.9360.96947.2766.7766.7760.0000.0000.0000.000
28A28LYS10.9890.99653.6165.5445.5440.0000.0000.0000.000
29A29PRO0-0.014-0.01156.863-0.068-0.0680.0000.0000.0000.000
30A30LEU0-0.003-0.00156.6490.1080.1080.0000.0000.0000.000
31A31GLN00.0250.00759.772-0.030-0.0300.0000.0000.0000.000
32A32LYS10.9550.97862.2855.0655.0650.0000.0000.0000.000
33A33GLY00.0420.01562.8920.0900.0900.0000.0000.0000.000
34A34GLN0-0.035-0.00562.7740.0900.0900.0000.0000.0000.000
35A35THR0-0.0010.00061.915-0.061-0.0610.0000.0000.0000.000
36A36ALA0-0.0070.00257.156-0.010-0.0100.0000.0000.0000.000
37A37TYR00.0050.00756.8350.0060.0060.0000.0000.0000.000
38A38GLN00.0330.00750.784-0.014-0.0140.0000.0000.0000.000
39A39ARG10.9760.99647.1946.7696.7690.0000.0000.0000.000
40A40LYS11.0080.99949.3856.2226.2220.0000.0000.0000.000
41A41GLY00.0010.00446.664-0.090-0.0900.0000.0000.0000.000
42A42SER0-0.031-0.01545.447-0.158-0.1580.0000.0000.0000.000
43A43ALA00.0270.00546.1870.1360.1360.0000.0000.0000.000
44A44HIS00.0060.01644.1310.1100.1100.0000.0000.0000.000
45A45LEU00.0260.01449.2250.0990.0990.0000.0000.0000.000
46A46PHE00.042-0.00249.788-0.052-0.0520.0000.0000.0000.000
47A47CYS0-0.030-0.09355.1830.0990.0990.0000.0000.0000.000
48A48SER00.003-0.01458.1490.1560.1560.0000.0000.0000.000
49A49THR00.0290.01657.967-0.112-0.1120.0000.0000.0000.000
50A50THR00.0230.01457.652-0.122-0.1220.0000.0000.0000.000
51A51CYS0-0.048-0.02955.146-0.077-0.0770.0000.0000.0000.000
52A52LEU0-0.022-0.00253.173-0.113-0.1130.0000.0000.0000.000
53A53SER0-0.028-0.01252.828-0.152-0.1520.0000.0000.0000.000
54A54SER00.0280.01052.610-0.080-0.0800.0000.0000.0000.000
55A55PHE0-0.014-0.01045.826-0.103-0.1030.0000.0000.0000.000
56A56SER0-0.081-0.03548.034-0.205-0.2050.0000.0000.0000.000
57A57SER00.0190.01643.9060.0700.0700.0000.0000.0000.000
58A58GLY00.0020.01345.7450.0230.0230.0000.0000.0000.000
59A59PRO0-0.006-0.01241.613-0.103-0.1030.0000.0000.0000.000
60A60SER0-0.022-0.01439.312-0.123-0.1230.0000.0000.0000.000
61A61SER0-0.068-0.04034.840-0.116-0.1160.0000.0000.0000.000
62A62GLY-1-0.917-0.94036.782-8.205-8.2050.0000.0000.0000.000