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: LG2V9

Calculation Name: 7ML2-U-Other547

Preferred Name:

Target Type:

Ligand Name: iron/sulfur cluster

Ligand 3-letter code: SF4

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 7ML2

Chain ID: U

ChEMBL ID:

UniProt ID:

Base Structure: ElectronMicroscopy

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 46
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -213480.150811
FMO2-HF: Nuclear repulsion 193934.858669
FMO2-HF: Total energy -19545.292142
FMO2-MP2: Total energy -19600.722469


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:241:GLU)


Summations of interaction energy for fragment #1(A:241:GLU)
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.
3.2395.2252.463-1.639-2.808-0.008
Interaction energy analysis for fragmet #1(A:241:GLU)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 0 / q_Mulliken : -0.114 / q_NPA : -0.065
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].
3A243LEU0-0.0090.0122.123-0.7111.0922.464-1.622-2.644-0.008
4A244MET00.0010.0144.7021.9202.103-0.001-0.017-0.1640.000
5A245LEU00.0030.0067.3700.5240.5240.0000.0000.0000.000
6A246CYS0-0.078-0.01510.5350.7720.7720.0000.0000.0000.000
7A247LEU00.0370.02914.260-0.063-0.0630.0000.0000.0000.000
8A248TYR00.000-0.01217.5820.2060.2060.0000.0000.0000.000
9A249ASP-1-0.836-0.89019.402-1.711-1.7110.0000.0000.0000.000
10A250LYS10.9110.94222.7621.0391.0390.0000.0000.0000.000
11A251VAL00.0370.02320.922-0.062-0.0620.0000.0000.0000.000
12A252THR0-0.060-0.03523.5690.1020.1020.0000.0000.0000.000
13A253ARG10.9380.98523.1120.2530.2530.0000.0000.0000.000
14A254THR0-0.021-0.01726.3310.0160.0160.0000.0000.0000.000
15A255LYS10.9450.95127.2600.2400.2400.0000.0000.0000.000
16A256ALA00.0650.06225.6750.0410.0410.0000.0000.0000.000
17A257ARG10.9200.97822.5750.1150.1150.0000.0000.0000.000
18A258TRP0-0.043-0.03719.688-0.158-0.1580.0000.0000.0000.000
19A259LYS10.8610.93521.2610.4200.4200.0000.0000.0000.000
20A260CYS0-0.0100.00517.352-0.020-0.0200.0000.0000.0000.000
21A261SER0-0.026-0.01019.351-0.089-0.0890.0000.0000.0000.000
22A262LEU00.0240.00414.783-0.029-0.0290.0000.0000.0000.000
23A263LYS10.8720.90418.9212.0702.0700.0000.0000.0000.000
24A264ASP-1-0.810-0.90318.782-2.271-2.2710.0000.0000.0000.000
25A265GLY00.004-0.00114.675-0.267-0.2670.0000.0000.0000.000
26A266VAL0-0.0070.01510.1250.3940.3940.0000.0000.0000.000
27A267VAL00.006-0.02410.037-0.740-0.7400.0000.0000.0000.000
28A268THR0-0.030-0.0016.048-0.875-0.8750.0000.0000.0000.000
29A269ILE00.0400.0136.962-0.981-0.9810.0000.0000.0000.000
30A270ASN0-0.002-0.0098.0980.6290.6290.0000.0000.0000.000
31A271ARG10.9200.9626.2406.4266.4260.0000.0000.0000.000
32A272ASN00.0330.0308.603-0.560-0.5600.0000.0000.0000.000
33A273ASP-1-0.848-0.94510.364-6.085-6.0850.0000.0000.0000.000
34A274TYR0-0.059-0.02511.9710.7570.7570.0000.0000.0000.000
35A275THR00.0300.01414.424-0.233-0.2330.0000.0000.0000.000
36A276PHE0-0.029-0.01913.8360.4900.4900.0000.0000.0000.000
37A277GLN0-0.006-0.00118.332-0.068-0.0680.0000.0000.0000.000
38A278LYS10.8790.92021.2471.4181.4180.0000.0000.0000.000
39A279ALA00.0350.03417.8190.0360.0360.0000.0000.0000.000
40A280GLN00.014-0.00619.778-0.060-0.0600.0000.0000.0000.000
41A281VAL00.0130.00615.1130.1070.1070.0000.0000.0000.000
42A282GLU-1-0.874-0.94217.819-0.398-0.3980.0000.0000.0000.000
43A283ALA00.0110.02416.2020.1490.1490.0000.0000.0000.000
44A284GLU-1-0.862-0.95217.9650.0330.0330.0000.0000.0000.000
45A285TRP0-0.076-0.05419.146-0.028-0.0280.0000.0000.0000.000
46A286VAL-1-0.869-0.92320.8160.4910.4910.0000.0000.0000.000