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: 4G4YN

Calculation Name: 1ZHC-A-Other549

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 1ZHC

Chain ID: A

ChEMBL ID:

UniProt ID: O25839

Base Structure: SolutionNMR

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 76
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -494699.999445
FMO2-HF: Nuclear repulsion 462487.441293
FMO2-HF: Total energy -32212.558152
FMO2-MP2: Total energy -32305.893559


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.
-35.52-32.0942.29-2.691-3.023-0.021
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 : 0.841 / q_NPA : 0.916
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].
3A3HIS00.0990.0533.361-12.201-10.2450.005-1.045-0.916-0.003
5A5PHE0-0.025-0.0442.213-5.806-4.7062.287-1.609-1.777-0.018
6A6ARG10.8490.9143.92333.33533.659-0.001-0.036-0.2870.000
7A7ASP-1-0.830-0.9085.287-29.783-29.737-0.001-0.001-0.0430.000
4A4GLU-1-0.854-0.9146.078-33.076-33.0760.0000.0000.0000.000
8A8GLU-1-0.843-0.9297.929-22.093-22.0930.0000.0000.0000.000
9A9ILE0-0.039-0.0205.8492.4112.4110.0000.0000.0000.000
10A10SER0-0.023-0.0128.7093.2843.2840.0000.0000.0000.000
11A11VAL0-0.008-0.00810.5542.1502.1500.0000.0000.0000.000
12A12LEU0-0.0100.00912.2311.9361.9360.0000.0000.0000.000
13A13LYS10.8250.91711.86420.65120.6510.0000.0000.0000.000
14A14ALA00.0170.01413.0840.8150.8150.0000.0000.0000.000
15A15ASN0-0.023-0.00414.7801.4431.4430.0000.0000.0000.000
16A16ASN00.0190.02117.1620.6980.6980.0000.0000.0000.000
17A17PRO00.0950.02919.060-0.077-0.0770.0000.0000.0000.000
18A18HIS00.0170.00319.370-0.002-0.0020.0000.0000.0000.000
19A19PHE0-0.085-0.04017.255-0.399-0.3990.0000.0000.0000.000
20A20ASP-1-0.829-0.90218.935-13.003-13.0030.0000.0000.0000.000
21A21LYS10.8860.93222.16211.90311.9030.0000.0000.0000.000
22A22ILE00.0230.00516.499-0.082-0.0820.0000.0000.0000.000
23A23PHE00.005-0.00612.210-0.956-0.9560.0000.0000.0000.000
24A24GLU-1-0.889-0.92417.572-12.513-12.5130.0000.0000.0000.000
25A25LYS10.8930.95320.68512.62012.6200.0000.0000.0000.000
26A26HIS00.0270.01011.861-1.101-1.1010.0000.0000.0000.000
27A27ASN0-0.082-0.03616.705-1.317-1.3170.0000.0000.0000.000
28A28GLN00.000-0.01217.7970.2330.2330.0000.0000.0000.000
29A29LEU0-0.0130.00417.6020.2370.2370.0000.0000.0000.000
30A30ASP-1-0.842-0.93514.009-21.098-21.0980.0000.0000.0000.000
31A31ASP-1-0.822-0.91216.886-15.442-15.4420.0000.0000.0000.000
32A32ASP-1-0.863-0.93420.300-12.418-12.4180.0000.0000.0000.000
33A33ILE0-0.098-0.04415.4970.1710.1710.0000.0000.0000.000
34A34LYS10.8120.90416.73417.65217.6520.0000.0000.0000.000
35A35THR0-0.011-0.00219.8530.5730.5730.0000.0000.0000.000
36A36ALA00.0110.01922.6800.5650.5650.0000.0000.0000.000
37A37GLU-1-0.855-0.94117.550-17.086-17.0860.0000.0000.0000.000
38A38GLN0-0.075-0.02921.918-0.254-0.2540.0000.0000.0000.000
39A39GLN0-0.082-0.05223.5720.3340.3340.0000.0000.0000.000
40A40ASN0-0.025-0.01422.7180.1080.1080.0000.0000.0000.000
41A41ALA0-0.0080.01126.2000.3140.3140.0000.0000.0000.000
42A42SER00.0270.00127.8890.3630.3630.0000.0000.0000.000
43A43ASP-1-0.854-0.92224.765-13.012-13.0120.0000.0000.0000.000
44A44ALA0-0.0180.00624.723-0.532-0.5320.0000.0000.0000.000
45A45GLU-1-0.895-0.94425.409-11.212-11.2120.0000.0000.0000.000
46A46VAL00.0070.01120.934-0.533-0.5330.0000.0000.0000.000
47A47SER0-0.047-0.04520.524-0.767-0.7670.0000.0000.0000.000
48A48HIS0-0.040-0.02320.541-0.960-0.9600.0000.0000.0000.000
49A49MET00.0290.01821.127-0.387-0.3870.0000.0000.0000.000
50A50LYS10.8910.91916.08516.46816.4680.0000.0000.0000.000
51A51LYS10.9000.95816.35112.37612.3760.0000.0000.0000.000
52A52GLN00.0210.00517.553-0.926-0.9260.0000.0000.0000.000
53A53LYS10.9630.99911.05223.05723.0570.0000.0000.0000.000
54A54LEU0-0.017-0.01511.280-1.388-1.3880.0000.0000.0000.000
55A55LYS10.9160.96613.87315.69015.6900.0000.0000.0000.000
56A56LEU00.0420.01616.3100.1160.1160.0000.0000.0000.000
57A57LYS10.8830.9597.60132.30932.3090.0000.0000.0000.000
58A58ASP-1-0.879-0.95211.983-22.218-22.2180.0000.0000.0000.000
59A59GLU-1-0.924-0.94313.907-16.879-16.8790.0000.0000.0000.000
60A60ILE0-0.020-0.01710.577-0.562-0.5620.0000.0000.0000.000
61A61HIS0-0.035-0.0316.503-1.337-1.3370.0000.0000.0000.000
62A62SER00.003-0.01610.972-0.272-0.2720.0000.0000.0000.000
63A63MET00.0180.02614.0300.3240.3240.0000.0000.0000.000
64A64ILE0-0.018-0.0059.1970.4640.4640.0000.0000.0000.000
65A65ILE0-0.038-0.00410.5940.0030.0030.0000.0000.0000.000
66A66GLU-1-0.859-0.93813.619-15.694-15.6940.0000.0000.0000.000
67A67TYR0-0.037-0.03514.1751.3331.3330.0000.0000.0000.000
68A68ARG10.8740.9409.95326.61626.6160.0000.0000.0000.000
69A69GLU-1-0.874-0.94714.929-18.092-18.0920.0000.0000.0000.000
70A70LYS10.9280.97517.94416.00816.0080.0000.0000.0000.000
71A71GLN0-0.082-0.04714.4340.5970.5970.0000.0000.0000.000
72A72LYS10.8860.91413.73321.44721.4470.0000.0000.0000.000
73A73SER00.0150.03719.6000.4590.4590.0000.0000.0000.000
74A74GLU-1-0.895-0.92022.437-12.244-12.2440.0000.0000.0000.000
75A75ARG10.7210.83320.85614.17114.1710.0000.0000.0000.000
76A76ALA-1-0.916-0.92821.451-13.032-13.0320.0000.0000.0000.000