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: 3G9KL

Calculation Name: 7ELB-B-Other547

Preferred Name:

Target Type:

Ligand Name: manganese (ii) ion

Ligand 3-letter code: MN

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 7ELB

Chain ID: B

ChEMBL ID:

UniProt ID:

Base Structure: ElectronMicroscopy

Registration Date: 2025-10-06

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 -265009.87434
FMO2-HF: Nuclear repulsion 242330.912284
FMO2-HF: Total energy -22678.962056
FMO2-MP2: Total energy -22737.708203


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:33:LEU)


Summations of interaction energy for fragment #1(A:33:LEU)
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.
11.10113.9181.064-1.618-2.261-0.016
Interaction energy analysis for fragmet #1(A:33:LEU)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.840 / q_NPA : 0.916
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].
3A35GLY00.0580.0232.535-4.440-1.9221.066-1.604-1.979-0.016
4A36ARG10.9220.9554.53120.76420.913-0.001-0.011-0.1360.000
24A56TYR00.0290.0114.851-1.936-1.786-0.001-0.003-0.1460.000
5A37TYR00.0080.0086.4303.2473.2470.0000.0000.0000.000
6A38ASN00.0470.0138.4122.3762.3760.0000.0000.0000.000
7A39CYS0-0.026-0.01311.204-1.091-1.0910.0000.0000.0000.000
8A40LYS10.9090.97110.82926.95226.9520.0000.0000.0000.000
9A41CYS0-0.029-0.01813.7500.7260.7260.0000.0000.0000.000
10A42CYS00.0380.01517.4850.4250.4250.0000.0000.0000.000
11A43TRP0-0.047-0.01315.3460.5580.5580.0000.0000.0000.000
12A44PHE00.0030.00415.937-0.579-0.5790.0000.0000.0000.000
13A45ALA00.0130.00316.6560.6500.6500.0000.0000.0000.000
14A46ASP-1-0.898-0.96312.968-18.680-18.6800.0000.0000.0000.000
15A47THR00.0170.01714.2940.0610.0610.0000.0000.0000.000
16A48ASN0-0.056-0.04414.3260.4780.4780.0000.0000.0000.000
17A49LEU0-0.069-0.00610.7820.4220.4220.0000.0000.0000.000
18A50ILE00.0390.02012.373-0.625-0.6250.0000.0000.0000.000
19A51THR0-0.040-0.0187.985-0.829-0.8290.0000.0000.0000.000
20A52CYS00.0340.01610.6651.8711.8710.0000.0000.0000.000
21A53ASN0-0.010-0.0129.170-0.134-0.1340.0000.0000.0000.000
22A54ASP-1-0.883-0.9337.390-35.350-35.3500.0000.0000.0000.000
23A55HIS0-0.058-0.0607.614-3.824-3.8240.0000.0000.0000.000
25A57LEU00.0720.05710.3191.4961.4960.0000.0000.0000.000
26A58CYS00.0370.01514.0750.4550.4550.0000.0000.0000.000
27A59LEU00.0770.03716.5980.2640.2640.0000.0000.0000.000
28A60ARG10.9930.99219.34712.53512.5350.0000.0000.0000.000
29A61CYS0-0.016-0.01918.6390.5860.5860.0000.0000.0000.000
30A62HIS00.0410.02918.1580.0010.0010.0000.0000.0000.000
31A63GLN00.0220.00720.1130.7130.7130.0000.0000.0000.000
32A64THR0-0.096-0.05423.4450.7100.7100.0000.0000.0000.000
33A65MET0-0.039-0.02818.2730.4140.4140.0000.0000.0000.000
34A66LEU00.0650.03722.2660.2860.2860.0000.0000.0000.000
35A67ARG10.9120.95824.46211.07511.0750.0000.0000.0000.000
36A68ASN0-0.054-0.01126.2470.7820.7820.0000.0000.0000.000
37A69SER0-0.026-0.02125.1440.3380.3380.0000.0000.0000.000
38A70GLU-1-0.838-0.92024.361-12.621-12.6210.0000.0000.0000.000
39A71LEU0-0.095-0.03720.650-0.769-0.7690.0000.0000.0000.000
40A72CYS0-0.031-0.02015.840-0.055-0.0550.0000.0000.0000.000
41A73HIS00.0380.01119.449-0.590-0.5900.0000.0000.0000.000
42A74ILE0-0.003-0.00515.540-0.011-0.0110.0000.0000.0000.000
43A75CYS0-0.071-0.02612.946-0.688-0.6880.0000.0000.0000.000
44A76TRP00.0090.01415.241-0.314-0.3140.0000.0000.0000.000
45A77LYS10.9460.97313.20420.68920.6890.0000.0000.0000.000
46A78PRO00.0470.02217.0080.4470.4470.0000.0000.0000.000
47A79LEU0-0.014-0.00117.148-1.325-1.3250.0000.0000.0000.000
48A80PRO0-0.023-0.01815.1470.2040.2040.0000.0000.0000.000
49A81THR-1-0.896-0.94017.885-14.563-14.5630.0000.0000.0000.000