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: 9L6R2

Calculation Name: 2FF0-A-Other547

Preferred Name: Steroidogenic factor 1

Target Type: SINGLE PROTEIN

Ligand Name: zinc ion

Ligand 3-letter code: ZN

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 2FF0

Chain ID: A

ChEMBL ID: CHEMBL1764943

UniProt ID: P33242

Base Structure: SolutionNMR

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 102
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -778212.045794
FMO2-HF: Nuclear repulsion 734211.239888
FMO2-HF: Total energy -44000.805906
FMO2-MP2: Total energy -44120.252902


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:10:ASP)


Summations of interaction energy for fragment #1(A:10:ASP)
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.
-3.786-1.631-0.013-1.144-0.9990.001
Interaction energy analysis for fragmet #1(A:10:ASP)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 0 / q_Mulliken : -0.050 / q_NPA : -0.034
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].
3A12LEU0-0.015-0.0213.469-8.927-6.993-0.010-1.104-0.8200.001
10A19LYS11.0071.0114.1408.8798.906-0.001-0.016-0.0100.000
11A20VAL0-0.048-0.0203.9662.1272.323-0.001-0.022-0.1740.000
12A21SER0-0.025-0.0505.100-1.751-1.753-0.001-0.0020.0050.000
4A13CYS0-0.058-0.0026.2282.2582.2580.0000.0000.0000.000
5A14PRO00.0730.0409.384-0.137-0.1370.0000.0000.0000.000
6A15VAL0-0.009-0.00812.3730.0790.0790.0000.0000.0000.000
7A16CYS0-0.046-0.02912.351-0.068-0.0680.0000.0000.0000.000
8A17GLY00.0820.04110.1530.0090.0090.0000.0000.0000.000
9A18ASP-1-0.770-0.8699.112-3.768-3.7680.0000.0000.0000.000
13A22GLY00.0180.0027.8580.8870.8870.0000.0000.0000.000
14A23TYR0-0.022-0.0309.184-0.121-0.1210.0000.0000.0000.000
15A24HIS10.7800.86612.0630.6230.6230.0000.0000.0000.000
16A25TYR00.0360.01714.751-0.048-0.0480.0000.0000.0000.000
17A26GLY00.0630.02717.000-0.021-0.0210.0000.0000.0000.000
18A27LEU00.0320.02112.9110.2120.2120.0000.0000.0000.000
19A28LEU0-0.0020.0237.433-0.592-0.5920.0000.0000.0000.000
20A29THR00.005-0.0289.668-0.684-0.6840.0000.0000.0000.000
21A30CYS00.0190.0318.753-0.118-0.1180.0000.0000.0000.000
22A31GLU-1-0.707-0.82710.173-0.930-0.9300.0000.0000.0000.000
23A32SER00.0160.00412.6110.4720.4720.0000.0000.0000.000
24A33CYS0-0.012-0.03412.8260.1290.1290.0000.0000.0000.000
25A34LYS10.9010.94514.4801.1371.1370.0000.0000.0000.000
26A35GLY0-0.008-0.00616.4230.1540.1540.0000.0000.0000.000
27A36PHE00.013-0.00117.9440.0960.0960.0000.0000.0000.000
28A37PHE00.0330.02218.6660.0950.0950.0000.0000.0000.000
29A38LYS10.8920.94120.4500.5590.5590.0000.0000.0000.000
30A39ARG10.9700.97921.8210.8410.8410.0000.0000.0000.000
31A40THR00.0000.01122.9560.0260.0260.0000.0000.0000.000
32A41VAL00.0410.01824.0730.0400.0400.0000.0000.0000.000
33A42GLN00.0310.01625.0610.0350.0350.0000.0000.0000.000
34A43ASN0-0.083-0.04627.769-0.020-0.0200.0000.0000.0000.000
35A44ASN00.0170.01629.6180.0180.0180.0000.0000.0000.000
36A45LYS10.8660.94927.1170.4940.4940.0000.0000.0000.000
37A46HIS00.0470.03428.8170.0000.0000.0000.0000.0000.000
38A47TYR0-0.007-0.02026.569-0.035-0.0350.0000.0000.0000.000
39A48THR00.016-0.01130.2690.0390.0390.0000.0000.0000.000
40A49CYS0-0.094-0.05328.370-0.050-0.0500.0000.0000.0000.000
41A50THR00.0480.02430.5180.0180.0180.0000.0000.0000.000
42A51GLU-1-0.825-0.89432.046-0.281-0.2810.0000.0000.0000.000
43A52SER0-0.026-0.02028.083-0.051-0.0510.0000.0000.0000.000
44A53GLN00.0620.01927.828-0.034-0.0340.0000.0000.0000.000
45A54SER0-0.024-0.01024.200-0.011-0.0110.0000.0000.0000.000
46A55CYS00.0400.05223.946-0.006-0.0060.0000.0000.0000.000
47A56LYS10.8940.93318.3720.8970.8970.0000.0000.0000.000
48A57ILE0-0.039-0.01216.829-0.082-0.0820.0000.0000.0000.000
49A58ASP-1-0.764-0.87016.281-1.261-1.2610.0000.0000.0000.000
50A59LYS10.9440.94811.8072.8622.8620.0000.0000.0000.000
51A60THR00.0660.04415.901-0.018-0.0180.0000.0000.0000.000
52A61GLN00.0270.00119.6900.1200.1200.0000.0000.0000.000
53A62ARG10.7480.85112.3702.6582.6580.0000.0000.0000.000
54A63LYS10.9030.94119.2491.2361.2360.0000.0000.0000.000
55A64ARG11.0321.02721.9020.6820.6820.0000.0000.0000.000
56A65CYS0-0.030-0.01323.8040.0700.0700.0000.0000.0000.000
57A66PRO00.0210.00723.411-0.026-0.0260.0000.0000.0000.000
58A67PHE00.0670.03723.858-0.016-0.0160.0000.0000.0000.000
59A68CYS00.005-0.00323.7660.0290.0290.0000.0000.0000.000
60A69ARG10.8510.94015.8501.3881.3880.0000.0000.0000.000
61A70PHE00.0410.01619.993-0.025-0.0250.0000.0000.0000.000
62A71GLN00.0800.03822.0990.0430.0430.0000.0000.0000.000
63A72LYS10.9231.00016.8640.6000.6000.0000.0000.0000.000
64A73CYS0-0.067-0.05217.774-0.013-0.0130.0000.0000.0000.000
65A74LEU00.0070.00218.8470.1000.1000.0000.0000.0000.000
66A75THR0-0.025-0.01721.0180.0970.0970.0000.0000.0000.000
67A76VAL0-0.079-0.04315.4060.0670.0670.0000.0000.0000.000
68A77GLY00.0650.04217.2500.1630.1630.0000.0000.0000.000
69A78MET0-0.118-0.04216.232-0.033-0.0330.0000.0000.0000.000
70A79ARG10.8870.92118.731-0.262-0.2620.0000.0000.0000.000
71A80LEU00.0730.02221.489-0.048-0.0480.0000.0000.0000.000
72A81GLU-1-0.800-0.87223.9870.2420.2420.0000.0000.0000.000
73A82ALA0-0.0070.00120.9670.0190.0190.0000.0000.0000.000
74A83VAL0-0.070-0.03422.125-0.060-0.0600.0000.0000.0000.000
75A84ARG10.8590.92324.0060.0280.0280.0000.0000.0000.000
76A85ALA0-0.026-0.03726.444-0.029-0.0290.0000.0000.0000.000
77A86ASP-1-0.740-0.81728.263-0.088-0.0880.0000.0000.0000.000
78A87ARG10.9190.94629.1030.2290.2290.0000.0000.0000.000
79A88MET0-0.0020.01128.219-0.029-0.0290.0000.0000.0000.000
80A89ARG10.9930.97524.1260.2750.2750.0000.0000.0000.000
81A90GLY00.0260.03023.7060.0130.0130.0000.0000.0000.000
82A91GLY00.0040.00623.3260.0190.0190.0000.0000.0000.000
83A92ARG10.8750.92918.474-0.491-0.4910.0000.0000.0000.000
84A93ASN00.0680.03723.9160.0030.0030.0000.0000.0000.000
85A94LYS10.9720.95625.448-0.246-0.2460.0000.0000.0000.000
86A95PHE00.0280.01619.9160.0370.0370.0000.0000.0000.000
87A96GLY00.0020.00421.3960.0920.0920.0000.0000.0000.000
88A97PRO00.024-0.01320.4190.1070.1070.0000.0000.0000.000
89A98MET0-0.0110.02316.4350.1340.1340.0000.0000.0000.000
90A99TYR00.0060.00515.3770.1550.1550.0000.0000.0000.000
91A100LYS10.9570.97014.835-1.062-1.0620.0000.0000.0000.000
92A101ARG10.9360.98516.774-0.945-0.9450.0000.0000.0000.000
93A102ASP-1-0.779-0.87312.4692.9012.9010.0000.0000.0000.000
94A103ARG10.9560.9818.285-3.221-3.2210.0000.0000.0000.000
95A104ALA0-0.015-0.01111.8740.5630.5630.0000.0000.0000.000
96A105LEU00.0100.00114.1310.1390.1390.0000.0000.0000.000
97A106LYS10.8510.9166.128-8.729-8.7290.0000.0000.0000.000
98A107GLN0-0.045-0.0205.5220.3540.3540.0000.0000.0000.000
99A108GLN00.0010.0149.696-0.142-0.1420.0000.0000.0000.000
100A109LYS10.9000.9549.442-5.016-5.0160.0000.0000.0000.000
101A110LYS10.9480.96512.469-1.957-1.9570.0000.0000.0000.000
102A111ALA-1-0.880-0.93014.5472.1172.1170.0000.0000.0000.000