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: 7NYKK

Calculation Name: 3SWN-B-Xray547

Preferred Name:

Target Type:

Ligand Name: zinc ion

Ligand 3-letter code: ZN

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 3SWN

Chain ID: B

ChEMBL ID:

UniProt ID: O42978

Base Structure: X-ray

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 71
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -418597.436751
FMO2-HF: Nuclear repulsion 391142.576121
FMO2-HF: Total energy -27454.86063
FMO2-MP2: Total energy -27535.138769


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:3:SER)


Summations of interaction energy for fragment #1(A:3:SER)
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.
-84.62-79.91818.756-12.804-10.652-0.122
Interaction energy analysis for fragmet #1(A:3:SER)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.753 / q_NPA : 0.850
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].
3A5PRO00.0550.0143.715-1.324-0.026-0.002-0.556-0.7400.000
5A7GLU-1-0.720-0.8411.950-144.442-142.68918.478-11.487-8.743-0.131
6A8PHE0-0.095-0.0454.0874.0294.303-0.001-0.023-0.2500.000
9A11LYS10.9040.9652.71937.87939.2560.281-0.738-0.9190.009
4A6ASN00.0610.0306.4772.9002.9000.0000.0000.0000.000
7A9LEU00.0480.0215.4403.9623.9620.0000.0000.0000.000
8A10ASN00.016-0.0067.0410.3200.3200.0000.0000.0000.000
10A12VAL0-0.037-0.0227.9671.8021.8020.0000.0000.0000.000
11A13ILE00.0500.04111.0261.5191.5190.0000.0000.0000.000
12A14GLY00.0030.01313.7040.1000.1000.0000.0000.0000.000
13A15LYS10.8700.93211.98019.88319.8830.0000.0000.0000.000
14A16LYS10.9210.96815.87314.62514.6250.0000.0000.0000.000
15A17VAL00.0180.01413.869-0.916-0.9160.0000.0000.0000.000
16A18LEU0-0.041-0.01716.0651.1411.1410.0000.0000.0000.000
17A19ILE00.007-0.00615.980-1.187-1.1870.0000.0000.0000.000
18A20ARG10.8570.94717.64214.36014.3600.0000.0000.0000.000
19A21LEU00.0650.01719.024-0.657-0.6570.0000.0000.0000.000
20A22SER00.003-0.01421.7370.0820.0820.0000.0000.0000.000
21A23SER0-0.0010.00722.9980.1820.1820.0000.0000.0000.000
22A24GLY00.0010.00524.5080.4190.4190.0000.0000.0000.000
23A25VAL0-0.038-0.00825.4600.2620.2620.0000.0000.0000.000
24A26ASP-1-0.843-0.92221.841-13.466-13.4660.0000.0000.0000.000
25A27TYR00.003-0.01721.1990.3810.3810.0000.0000.0000.000
26A28LYS10.9280.95720.37311.53211.5320.0000.0000.0000.000
27A29GLY00.0660.04020.1360.7870.7870.0000.0000.0000.000
28A30ILE0-0.039-0.00818.427-0.625-0.6250.0000.0000.0000.000
29A31LEU00.0100.01212.8780.2870.2870.0000.0000.0000.000
30A32SER0-0.039-0.02916.908-0.252-0.2520.0000.0000.0000.000
31A33CYS0-0.032-0.02316.244-0.396-0.3960.0000.0000.0000.000
32A34LEU00.005-0.00710.443-0.471-0.4710.0000.0000.0000.000
33A35ASP-1-0.758-0.86514.486-17.539-17.5390.0000.0000.0000.000
34A36GLY0-0.017-0.01412.605-1.520-1.5200.0000.0000.0000.000
35A37TYR0-0.065-0.02713.447-0.899-0.8990.0000.0000.0000.000
36A38MET0-0.026-0.01011.218-0.215-0.2150.0000.0000.0000.000
37A39ASN0-0.030-0.02413.8001.2161.2160.0000.0000.0000.000
38A40LEU0-0.019-0.00713.820-0.862-0.8620.0000.0000.0000.000
39A41ALA00.0220.01816.7660.9880.9880.0000.0000.0000.000
40A42LEU0-0.023-0.02218.320-0.909-0.9090.0000.0000.0000.000
41A43GLU-1-0.777-0.86320.449-12.626-12.6260.0000.0000.0000.000
42A44ARG10.8830.93723.32210.49810.4980.0000.0000.0000.000
43A45THR0-0.065-0.03423.099-0.545-0.5450.0000.0000.0000.000
44A46GLU-1-0.832-0.89424.683-10.102-10.1020.0000.0000.0000.000
45A47GLU-1-0.749-0.83824.922-10.930-10.9300.0000.0000.0000.000
46A48TYR0-0.067-0.06625.7400.5620.5620.0000.0000.0000.000
47A49VAL00.0470.02626.982-0.335-0.3350.0000.0000.0000.000
48A50ASN00.0220.00827.4240.0620.0620.0000.0000.0000.000
49A51GLY00.0180.01527.5680.3110.3110.0000.0000.0000.000
50A52LYS10.9380.97529.0078.7168.7160.0000.0000.0000.000
51A53LYS10.8670.94029.1439.8749.8740.0000.0000.0000.000
52A54THR0-0.101-0.08330.6470.3380.3380.0000.0000.0000.000
53A55ASN00.0400.02830.3430.4040.4040.0000.0000.0000.000
54A56VAL0-0.070-0.04729.059-0.299-0.2990.0000.0000.0000.000
55A57TYR0-0.037-0.01527.1730.3600.3600.0000.0000.0000.000
56A58GLY0-0.014-0.02028.028-0.211-0.2110.0000.0000.0000.000
57A59ASP-1-0.836-0.91025.237-11.635-11.6350.0000.0000.0000.000
58A60ALA0-0.054-0.03623.2370.3730.3730.0000.0000.0000.000
59A61PHE00.0120.01121.496-0.657-0.6570.0000.0000.0000.000
60A62ILE00.003-0.00119.0090.4300.4300.0000.0000.0000.000
61A63ARG10.9190.95218.72714.58514.5850.0000.0000.0000.000
62A64GLY00.0800.03215.3720.2640.2640.0000.0000.0000.000
63A65ASN0-0.084-0.04515.840-1.037-1.0370.0000.0000.0000.000
64A66ASN0-0.030-0.01817.1770.0380.0380.0000.0000.0000.000
65A67VAL0-0.037-0.00216.0650.8350.8350.0000.0000.0000.000
66A68LEU0-0.033-0.00917.516-0.386-0.3860.0000.0000.0000.000
67A69TYR00.020-0.00113.400-0.706-0.7060.0000.0000.0000.000
68A70VAL00.0180.00511.8130.9750.9750.0000.0000.0000.000
69A71SER0-0.020-0.00911.466-1.964-1.9640.0000.0000.0000.000
70A72ALA0-0.015-0.01211.6550.7720.7720.0000.0000.0000.000
71A73LEU-1-0.940-0.96813.445-15.560-15.5600.0000.0000.0000.000