FMODB

FMODB: The database of quantum mechanical data based on the FMO method

Last updated: 2025-10-06

All entries: 70436

Number of unique PDB entries: 28101

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FMODB ID: 7YK7K

Calculation Name: 1C5A-A-Other547

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

PDB ID: 1C5A

Chain ID: A

ChEMBL ID:

UniProt ID: P01032

Base Structure: SolutionNMR

Registration Date: 2025-09-02

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
FMO calculation
FMO method FMO2-MP2/6-31G(d)
Fragmentation Auto
Number of fragment 62
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -393179.482781
FMO2-HF: Nuclear repulsion 364928.969112
FMO2-HF: Total energy -28250.513669
FMO2-MP2: Total energy -28326.774714


3D Structure
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.
31.11732.50710.326-5.04-6.678-0.054
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 : 0.833 / q_NPA : 0.914
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].
3A3GLN00.1250.0531.871-29.551-30.1418.556-4.172-3.794-0.050
4A4LYS10.8250.9112.85045.19046.0900.148-0.291-0.758-0.002
5A5LYS10.8840.9192.43447.86848.8451.623-0.551-2.049-0.002
52A53ASP-1-0.791-0.8984.400-43.126-43.023-0.001-0.026-0.0770.000
6A6ILE00.0000.0055.5915.9215.9210.0000.0000.0000.000
7A7GLU-1-0.859-0.8987.939-28.911-28.9110.0000.0000.0000.000
8A8GLU-1-0.864-0.9476.077-35.041-35.0410.0000.0000.0000.000
9A9GLU-1-0.839-0.8859.854-19.327-19.3270.0000.0000.0000.000
10A10ALA0-0.028-0.02711.9222.1512.1510.0000.0000.0000.000
11A11ALA00.0610.04613.0221.2951.2950.0000.0000.0000.000
12A12LYS10.7890.87812.52123.69523.6950.0000.0000.0000.000
13A13TYR00.056-0.02216.8591.2471.2470.0000.0000.0000.000
14A14LYS10.9780.99319.29513.64013.6400.0000.0000.0000.000
15A15TYR00.0050.00917.5260.4760.4760.0000.0000.0000.000
16A16ALA00.014-0.00118.332-0.745-0.7450.0000.0000.0000.000
17A17MET00.0460.00519.662-0.318-0.3180.0000.0000.0000.000
18A18LEU0-0.0080.00314.855-0.211-0.2110.0000.0000.0000.000
19A19LYS10.9180.98114.54414.89714.8970.0000.0000.0000.000
20A20LYS10.8140.91015.60613.75413.7540.0000.0000.0000.000
21A21CYS00.0210.03112.208-0.781-0.7810.0000.0000.0000.000
22A22CYS0-0.051-0.0247.715-2.248-2.2480.0000.0000.0000.000
23A23TYR0-0.004-0.01413.7410.3080.3080.0000.0000.0000.000
24A24ASP-1-0.821-0.89916.868-14.336-14.3360.0000.0000.0000.000
25A25GLY0-0.0110.00114.5110.4320.4320.0000.0000.0000.000
26A26ALA0-0.011-0.02014.941-0.490-0.4900.0000.0000.0000.000
27A27TYR0-0.0430.00216.1690.4730.4730.0000.0000.0000.000
28A28ARG10.8050.88616.71517.07617.0760.0000.0000.0000.000
29A29ASN0-0.001-0.00619.465-0.099-0.0990.0000.0000.0000.000
30A30ASP-1-0.824-0.89320.425-14.554-14.5540.0000.0000.0000.000
31A31ASP-1-0.849-0.93321.005-13.805-13.8050.0000.0000.0000.000
32A32GLU-1-0.817-0.87421.306-12.830-12.8300.0000.0000.0000.000
33A33THR00.0150.01018.856-1.087-1.0870.0000.0000.0000.000
34A34CYS00.0560.04410.9270.8200.8200.0000.0000.0000.000
35A35GLU-1-0.751-0.86912.657-21.257-21.2570.0000.0000.0000.000
36A36GLU-1-0.807-0.87016.336-11.872-11.8720.0000.0000.0000.000
37A37ARG10.7850.87819.58812.78412.7840.0000.0000.0000.000
38A38ALA00.023-0.00115.5910.4060.4060.0000.0000.0000.000
39A39ALA0-0.0060.00817.5790.0120.0120.0000.0000.0000.000
40A40ARG10.7450.84019.60012.59312.5930.0000.0000.0000.000
41A41ILE0-0.026-0.00618.5730.5480.5480.0000.0000.0000.000
42A42LYS10.9380.96118.35311.04711.0470.0000.0000.0000.000
43A43ILE0-0.002-0.00619.4820.2030.2030.0000.0000.0000.000
44A44GLY00.0810.03318.0820.3560.3560.0000.0000.0000.000
45A45PRO0-0.001-0.01214.431-0.820-0.8200.0000.0000.0000.000
46A46LYS10.8360.90311.49120.86420.8640.0000.0000.0000.000
47A48VAL00.0640.03013.225-0.740-0.7400.0000.0000.0000.000
48A49LYS10.9130.9568.29622.40722.4070.0000.0000.0000.000
49A50ALA00.0270.0178.864-1.994-1.9940.0000.0000.0000.000
50A51PHE00.0330.01810.663-1.096-1.0960.0000.0000.0000.000
51A52LYS10.8330.9208.60023.31223.3120.0000.0000.0000.000
53A56TYR0-0.064-0.0587.441-0.255-0.2550.0000.0000.0000.000
54A57ILE0-0.028-0.0216.383-0.639-0.6390.0000.0000.0000.000
55A58ALA00.0240.01510.4201.2351.2350.0000.0000.0000.000
56A59ASN0-0.014-0.00513.6772.3592.3590.0000.0000.0000.000
57A60GLN00.000-0.0099.9452.4112.4110.0000.0000.0000.000
58A61VAL0-0.0130.00513.1980.2940.2940.0000.0000.0000.000
59A62ARG10.8250.89815.40716.00216.0020.0000.0000.0000.000
60A63ALA0-0.063-0.02816.4350.8370.8370.0000.0000.0000.000
61A64GLU-1-0.986-0.96917.612-16.017-16.0170.0000.0000.0000.000
62A65GLN-1-0.928-0.95219.224-13.646-13.6460.0000.0000.0000.000