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: MZY9Z

Calculation Name: 1JB0-K-Xray549

Preferred Name:

Target Type:

Ligand Name: chlorophyll a | beta-carotene | 1,2-distearoyl-monogalactosyl-diglyceride | 1,2-dipalmitoyl-phosphatidyl-glycerole | phylloquinone | iron/sulfur cluster | calcium ion

Ligand 3-letter code: CLA | BCR | LMG | LHG | PQN | SF4 | CA

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 1JB0

Chain ID: K

ChEMBL ID:

UniProt ID: P0A405

Base Structure: X-ray

Registration Date: 2025-10-11

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 OptH
Protonation MOE:Protonate 3D
Complement ac.sh, 23 2024 Oct
Water No
Procedure Manual calculation
Remarks
FMO calculation
FMO method FMO2-MP2/6-31G(d)
Fragmentation Auto
Number of fragment 47
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -175741.720308
FMO2-HF: Nuclear repulsion 159341.932509
FMO2-HF: Total energy -16399.7878
FMO2-MP2: Total energy -16448.239624


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(K:20:ILE)


Summations of interaction energy for fragment #1(K:20:ILE)
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.
64.74468.280.117-1.064-2.587-0.002
Interaction energy analysis for fragmet #1(K:20:ILE)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.932 / q_NPA : 0.955
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].
3K22CYS00.0270.0163.1984.8576.7940.034-0.690-1.2810.001
4K23ASN00.0510.0293.49311.31412.0400.004-0.189-0.541-0.001
5K24LEU00.0260.0245.0156.4236.599-0.001-0.017-0.1580.000
44K74VAL0-0.082-0.0433.003-3.283-2.6480.081-0.168-0.547-0.002
45K75SER0-0.023-0.0075.3620.9230.985-0.0010.000-0.0600.000
6K25PHE00.0150.0117.1474.8594.8590.0000.0000.0000.000
7K26ALA00.0320.0238.2013.5623.5620.0000.0000.0000.000
8K27ILE00.0210.0048.0203.1393.1390.0000.0000.0000.000
9K28ALA0-0.025-0.01010.9602.0832.0830.0000.0000.0000.000
10K29LEU0-0.008-0.01412.7021.9061.9060.0000.0000.0000.000
11K30GLY00.0160.00413.9621.4611.4610.0000.0000.0000.000
12K31ARG10.8260.93011.98123.38523.3850.0000.0000.0000.000
13K32TYR00.0700.02017.0470.9680.9680.0000.0000.0000.000
14K33ALA0-0.025-0.00619.0880.8450.8450.0000.0000.0000.000
15K34ILE00.0250.02120.0900.7490.7490.0000.0000.0000.000
16K35GLN0-0.010-0.00520.8501.0411.0410.0000.0000.0000.000
17K36SER00.0260.00122.277-0.225-0.2250.0000.0000.0000.000
18K37ARG10.9760.99624.7139.8299.8290.0000.0000.0000.000
19K38GLY00.0030.00828.0920.3880.3880.0000.0000.0000.000
20K39LYS10.8010.90224.12112.14512.1450.0000.0000.0000.000
21K40GLY0-0.015-0.00727.3860.3880.3880.0000.0000.0000.000
22K41PRO0-0.036-0.02428.9350.0780.0780.0000.0000.0000.000
23K42GLY00.0120.00227.988-0.328-0.3280.0000.0000.0000.000
24K43LEU-1-0.889-0.93824.239-11.522-11.5220.0000.0000.0000.000
25K55GLY10.8400.88422.62213.12813.1280.0000.0000.0000.000
26K56LEU00.1200.07723.351-0.007-0.0070.0000.0000.0000.000
27K57PRO00.0370.02720.937-0.806-0.8060.0000.0000.0000.000
28K58GLU-1-0.812-0.91820.854-12.339-12.3390.0000.0000.0000.000
29K59LEU0-0.0430.00519.094-0.328-0.3280.0000.0000.0000.000
30K60LEU00.0360.02615.486-1.054-1.0540.0000.0000.0000.000
31K61ALA00.0580.05416.397-1.196-1.1960.0000.0000.0000.000
32K62THR0-0.055-0.04415.104-0.973-0.9730.0000.0000.0000.000
33K63THR0-0.032-0.03512.099-1.518-1.5180.0000.0000.0000.000
34K64SER0-0.0040.01311.843-2.016-2.0160.0000.0000.0000.000
35K65PHE00.0700.02113.038-0.953-0.9530.0000.0000.0000.000
36K66GLY00.0410.00810.761-0.809-0.8090.0000.0000.0000.000
37K67HIS10.8780.9278.40823.09623.0960.0000.0000.0000.000
38K68LEU00.0170.0209.128-1.072-1.0720.0000.0000.0000.000
39K69LEU00.0150.00410.335-0.210-0.2100.0000.0000.0000.000
40K70ALA0-0.019-0.0295.228-1.377-1.3770.0000.0000.0000.000
41K71ALA0-0.018-0.0076.332-2.221-2.2210.0000.0000.0000.000
42K72GLY00.0430.0338.4730.8620.8620.0000.0000.0000.000
43K73VAL0-0.028-0.0294.883-0.609-0.6090.0000.0000.0000.000
46K76GLY0-0.041-0.0057.6452.4052.4050.0000.0000.0000.000
47K77LEU-1-0.957-0.9689.220-22.244-22.2440.0000.0000.0000.000