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: 8KG8Y

Calculation Name: 7F9O-P-Other547

Preferred Name:

Target Type:

Ligand Name: chlorophyll a | chlorophyll b | chlorophyll a isomer | digalactosyl diacyl glycerol (dgdg) | (3s,5r,6s,3's,5'r,6's)-5,6,5',6'-diepoxy-5,6,5',6'-tetrahydro-beta,beta-carotene-3,3'-diol | (3r,3'r,6s)-4,5-didehydro-5,6-dihydro-beta,beta-carotene-3,3'-diol | 1,2-di-o-acyl-3-o-[6-deoxy-6-sulfo-alpha-d-glucopyranosyl]-sn-glycerol | beta-carotene | 1,2-distearoyl-monogalactosyl-diglyceride | 1,2-dipalmitoyl-phosphatidyl-glycerole | phylloquinone | iron/sulfur cluster

Ligand 3-letter code: CLA | CHL | CL0 | DGD | XAT | LUT | SQD | BCR | LMG | LHG | PQN | SF4

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 7F9O

Chain ID: P

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 100
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -641855.869115
FMO2-HF: Nuclear repulsion 602766.373222
FMO2-HF: Total energy -39089.495893
FMO2-MP2: Total energy -39203.108339


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:1:MET)


Summations of interaction energy for fragment #1(A:1:MET)
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.
-91.57-83.97722.099-13.632-16.062-0.113
Interaction energy analysis for fragmet #1(A:1:MET)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.875 / q_NPA : 0.920
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].
3A3PHE00.0240.0113.8474.2305.831-0.010-0.647-0.9430.001
4A4GLU-1-0.856-0.9191.970-118.854-116.59417.577-11.038-8.800-0.102
5A5HIS00.031-0.0112.2102.0395.0024.432-2.015-5.380-0.011
6A6VAL00.0400.0213.3556.9007.1300.0470.140-0.418-0.001
8A8PHE0-0.006-0.0112.9722.7933.3320.053-0.072-0.5210.000
7A7LEU00.0190.0166.8314.4594.4590.0000.0000.0000.000
9A9LEU0-0.022-0.0056.6253.1533.1530.0000.0000.0000.000
10A10SER0-0.019-0.0238.2712.9942.9940.0000.0000.0000.000
11A11VAL00.0360.01210.6801.9851.9850.0000.0000.0000.000
12A12TYR0-0.028-0.0227.6141.3721.3720.0000.0000.0000.000
13A13LEU0-0.0090.01612.0711.1901.1900.0000.0000.0000.000
14A14PHE00.0420.00814.2611.3161.3160.0000.0000.0000.000
15A15SER0-0.021-0.01015.6431.3211.3210.0000.0000.0000.000
16A16ILE00.0050.00215.3790.9640.9640.0000.0000.0000.000
17A17GLY00.0310.02018.4410.7580.7580.0000.0000.0000.000
18A18ILE00.008-0.00320.3500.7770.7770.0000.0000.0000.000
19A19TYR00.0030.00421.2410.6280.6280.0000.0000.0000.000
20A20GLY00.000-0.01422.4450.5500.5500.0000.0000.0000.000
21A21LEU0-0.019-0.01824.2490.5300.5300.0000.0000.0000.000
22A22ILE00.0130.01125.7810.4700.4700.0000.0000.0000.000
23A23THR0-0.049-0.01126.0400.4420.4420.0000.0000.0000.000
24A24SER0-0.033-0.01728.6470.3280.3280.0000.0000.0000.000
25A25ARG10.9150.94030.3169.1089.1080.0000.0000.0000.000
26A26ASN0-0.022-0.01433.0800.4280.4280.0000.0000.0000.000
27A27MET00.0890.04332.781-0.252-0.2520.0000.0000.0000.000
28A28VAL00.0470.02132.353-0.221-0.2210.0000.0000.0000.000
29A29ARG10.9580.98927.6639.6189.6180.0000.0000.0000.000
30A30ALA00.0430.02727.831-0.350-0.3500.0000.0000.0000.000
31A31LEU00.0100.01228.082-0.267-0.2670.0000.0000.0000.000
32A32ILE00.0220.00924.947-0.265-0.2650.0000.0000.0000.000
33A33CYS0-0.073-0.02423.668-0.510-0.5100.0000.0000.0000.000
34A34LEU00.0250.01823.364-0.483-0.4830.0000.0000.0000.000
35A35GLU-1-0.832-0.92824.056-11.783-11.7830.0000.0000.0000.000
36A36LEU0-0.037-0.00618.666-0.572-0.5720.0000.0000.0000.000
37A37ILE0-0.029-0.00619.278-0.840-0.8400.0000.0000.0000.000
38A38LEU00.0370.01719.764-0.764-0.7640.0000.0000.0000.000
39A39ASN0-0.031-0.03318.942-0.748-0.7480.0000.0000.0000.000
40A40SER00.0110.00814.825-1.057-1.0570.0000.0000.0000.000
41A41ILE0-0.037-0.02015.662-1.121-1.1210.0000.0000.0000.000
42A42ASN00.0230.00417.705-0.765-0.7650.0000.0000.0000.000
43A43LEU0-0.009-0.00411.327-0.622-0.6220.0000.0000.0000.000
44A44ASN0-0.047-0.00813.108-2.220-2.2200.0000.0000.0000.000
45A45LEU0-0.0380.00614.191-0.351-0.3510.0000.0000.0000.000
46A46VAL00.0320.00614.822-0.464-0.4640.0000.0000.0000.000
47A47THR00.0060.0009.6630.3790.3790.0000.0000.0000.000
48A48PHE0-0.008-0.01411.572-1.417-1.4170.0000.0000.0000.000
49A49SER0-0.050-0.01813.2690.9050.9050.0000.0000.0000.000
50A50ASP-1-0.900-0.93211.701-24.071-24.0710.0000.0000.0000.000
51A51LEU0-0.039-0.0257.610-0.340-0.3400.0000.0000.0000.000
52A52PHE0-0.007-0.00811.6120.6300.6300.0000.0000.0000.000
53A53ASP-1-0.869-0.95615.023-15.144-15.1440.0000.0000.0000.000
54A54SER00.0420.02515.8810.8160.8160.0000.0000.0000.000
55A55ARG10.8660.93718.67912.92612.9260.0000.0000.0000.000
56A56GLN0-0.056-0.04221.8711.2571.2570.0000.0000.0000.000
57A57LEU00.0530.04418.7890.0830.0830.0000.0000.0000.000
58A58LYS10.9100.96520.76714.09314.0930.0000.0000.0000.000
59A59GLY00.0170.01118.8160.2500.2500.0000.0000.0000.000
60A60ASP-1-0.833-0.93019.080-16.212-16.2120.0000.0000.0000.000
61A61ILE0-0.017-0.00821.3890.5200.5200.0000.0000.0000.000
62A62PHE00.0030.00321.7070.4980.4980.0000.0000.0000.000
63A63ALA00.0520.02120.2120.2760.2760.0000.0000.0000.000
64A64ILE0-0.029-0.01122.2270.3730.3730.0000.0000.0000.000
65A65PHE0-0.021-0.01925.4730.4540.4540.0000.0000.0000.000
66A66VAL00.0220.01322.6370.3820.3820.0000.0000.0000.000
67A67ILE0-0.020-0.00922.1520.2730.2730.0000.0000.0000.000
68A68ALA0-0.023-0.01326.0940.3790.3790.0000.0000.0000.000
69A69LEU0-0.036-0.01228.8850.4380.4380.0000.0000.0000.000
70A70ALA00.0710.04526.2660.3350.3350.0000.0000.0000.000
71A71ALA0-0.006-0.00228.3620.3350.3350.0000.0000.0000.000
72A72ALA0-0.014-0.00430.6640.3780.3780.0000.0000.0000.000
73A73GLU-1-0.929-0.97129.607-10.072-10.0720.0000.0000.0000.000
74A74ALA0-0.007-0.00229.9750.3070.3070.0000.0000.0000.000
75A75ALA0-0.011-0.00732.0210.2790.2790.0000.0000.0000.000
76A76ILE00.002-0.00435.4770.3330.3330.0000.0000.0000.000
77A77GLY00.0230.00834.5950.2380.2380.0000.0000.0000.000
78A78LEU0-0.024-0.02333.5810.2190.2190.0000.0000.0000.000
79A79SER0-0.0040.01137.0240.2970.2970.0000.0000.0000.000
80A80ILE00.0290.00638.7860.2530.2530.0000.0000.0000.000
81A81LEU0-0.032-0.01536.2340.1770.1770.0000.0000.0000.000
82A82SER0-0.019-0.01339.7140.2170.2170.0000.0000.0000.000
83A83SER0-0.0020.00042.7110.2420.2420.0000.0000.0000.000
84A84ILE0-0.022-0.01440.6430.1700.1700.0000.0000.0000.000
85A85HIS00.0340.01242.6810.0920.0920.0000.0000.0000.000
86A86ARG10.9330.97844.6116.6016.6010.0000.0000.0000.000
87A87ASN00.0200.02247.3150.2270.2270.0000.0000.0000.000
88A88ARG10.9200.96344.3476.8146.8140.0000.0000.0000.000
89A89LYS10.8560.92745.7586.1036.1030.0000.0000.0000.000
90A90SER0-0.020-0.03843.275-0.018-0.0180.0000.0000.0000.000
91A91THR0-0.0020.01338.3610.0280.0280.0000.0000.0000.000
92A92ARG10.9020.96137.9177.2917.2910.0000.0000.0000.000
93A93ILE00.0450.01734.9650.1650.1650.0000.0000.0000.000
94A94ASN00.0570.00734.0930.1490.1490.0000.0000.0000.000
95A95GLN0-0.033-0.00438.417-0.018-0.0180.0000.0000.0000.000
96A96SER0-0.011-0.00541.3820.2780.2780.0000.0000.0000.000
97A97ASN00.0340.02142.389-0.075-0.0750.0000.0000.0000.000
98A98LEU0-0.036-0.01443.5610.0480.0480.0000.0000.0000.000
99A99LEU0-0.013-0.01143.7930.1310.1310.0000.0000.0000.000
100A100ASN-1-0.942-0.94644.021-6.686-6.6860.0000.0000.0000.000