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: 13NKZ

Calculation Name: 4FTF-A-Xray549

Preferred Name:

Target Type:

Ligand Name: acetate ion | zinc ion

Ligand 3-letter code: ACT | ZN

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 4FTF

Chain ID: A

ChEMBL ID:

UniProt ID: Q9KRD9

Base Structure: X-ray

Registration Date: 2025-10-12

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 108
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -802439.368686
FMO2-HF: Nuclear repulsion 759367.152339
FMO2-HF: Total energy -43072.216346
FMO2-MP2: Total energy -43193.462409


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:3:GLY)


Summations of interaction energy for fragment #1(A:3:GLY)
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.
20.26621.448-0.011-0.534-0.637-0.003
Interaction energy analysis for fragmet #1(A:3:GLY)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.880 / q_NPA : 0.926
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].
3A5MET00.0450.0263.8517.8859.067-0.011-0.534-0.637-0.003
4A6ALA00.0470.0205.7884.9974.9970.0000.0000.0000.000
5A7GLU-1-0.931-0.9597.371-33.036-33.0360.0000.0000.0000.000
6A8LYS10.8880.9316.85029.47229.4720.0000.0000.0000.000
7A9GLN0-0.039-0.0298.7231.7371.7370.0000.0000.0000.000
8A10ARG11.0041.00611.28820.09320.0930.0000.0000.0000.000
9A11ASN00.017-0.00810.5023.2983.2980.0000.0000.0000.000
10A12LEU0-0.046-0.01612.1511.4371.4370.0000.0000.0000.000
11A13GLU-1-0.871-0.92414.770-18.100-18.1000.0000.0000.0000.000
12A14LEU0-0.051-0.02316.0921.2291.2290.0000.0000.0000.000
13A15LEU0-0.0140.00817.1220.9990.9990.0000.0000.0000.000
14A16ALA00.0420.01318.8070.9070.9070.0000.0000.0000.000
15A17GLY00.011-0.00620.7540.7860.7860.0000.0000.0000.000
16A18ASN0-0.015-0.00922.0621.0951.0950.0000.0000.0000.000
17A19ARG10.9320.96322.21812.76912.7690.0000.0000.0000.000
18A20ALA00.0330.01124.7570.5000.5000.0000.0000.0000.000
19A21SER0-0.0240.00726.4820.6330.6330.0000.0000.0000.000
20A22LEU00.0230.00626.2930.3610.3610.0000.0000.0000.000
21A23LEU0-0.010-0.00627.7170.3360.3360.0000.0000.0000.000
22A24SER0-0.048-0.04330.4300.3460.3460.0000.0000.0000.000
23A25THR0-0.101-0.05332.6640.2460.2460.0000.0000.0000.000
24A26GLU-1-0.952-0.95734.231-8.416-8.4160.0000.0000.0000.000
25A27LEU0-0.077-0.01134.032-0.032-0.0320.0000.0000.0000.000
26A28PRO0-0.045-0.03437.4850.1640.1640.0000.0000.0000.000
27A29LEU00.0560.02833.079-0.040-0.0400.0000.0000.0000.000
28A30GLU-1-0.910-0.94736.984-7.871-7.8710.0000.0000.0000.000
29A31PHE0-0.043-0.03431.314-0.224-0.2240.0000.0000.0000.000
30A32GLY00.0290.01436.535-0.041-0.0410.0000.0000.0000.000
31A33PRO0-0.057-0.03638.2020.1730.1730.0000.0000.0000.000
32A34LEU0-0.022-0.01535.3400.1070.1070.0000.0000.0000.000
33A35ASN00.0310.02338.269-0.107-0.1070.0000.0000.0000.000
34A36ILE0-0.016-0.00932.160-0.075-0.0750.0000.0000.0000.000
35A37LEU00.0380.00235.7750.1360.1360.0000.0000.0000.000
36A38ARG10.9020.95332.1519.4999.4990.0000.0000.0000.000
37A39ALA00.0710.04828.692-0.137-0.1370.0000.0000.0000.000
38A40THR0-0.049-0.03827.5110.2700.2700.0000.0000.0000.000
39A41ALA00.0120.02822.573-0.181-0.1810.0000.0000.0000.000
40A42LYS10.9250.96122.75912.10012.1000.0000.0000.0000.000
41A43GLY00.0580.03318.777-0.260-0.2600.0000.0000.0000.000
42A44SER00.017-0.00215.4170.4290.4290.0000.0000.0000.000
43A45THR0-0.028-0.01517.5590.0580.0580.0000.0000.0000.000
44A46VAL0-0.015-0.00521.1230.1900.1900.0000.0000.0000.000
45A47GLU-1-0.890-0.95524.047-11.408-11.4080.0000.0000.0000.000
46A48LEU00.0020.00027.1960.1350.1350.0000.0000.0000.000
47A49MET0-0.036-0.00630.2570.1020.1020.0000.0000.0000.000
48A50MET0-0.009-0.00132.5970.0010.0010.0000.0000.0000.000
49A51VAL00.0010.00435.7640.0720.0720.0000.0000.0000.000
50A52TYR00.0780.03939.5800.0550.0550.0000.0000.0000.000
51A53ASN00.017-0.01041.5850.0920.0920.0000.0000.0000.000
52A54THR00.000-0.01844.201-0.011-0.0110.0000.0000.0000.000
53A55ASP-1-0.792-0.84546.495-6.379-6.3790.0000.0000.0000.000
54A56ALA0-0.027-0.00248.0580.1290.1290.0000.0000.0000.000
55A57ASN00.0310.00650.0060.0080.0080.0000.0000.0000.000
56A58ASN0-0.045-0.02950.043-0.023-0.0230.0000.0000.0000.000
57A59ALA00.0010.01846.703-0.142-0.1420.0000.0000.0000.000
58A60LYS10.9380.96142.9527.2947.2940.0000.0000.0000.000
59A61PRO00.0510.02842.045-0.029-0.0290.0000.0000.0000.000
60A62THR00.0350.00737.149-0.044-0.0440.0000.0000.0000.000
61A63GLU-1-0.859-0.92836.890-8.143-8.1430.0000.0000.0000.000
62A64GLN0-0.010-0.01636.724-0.046-0.0460.0000.0000.0000.000
63A65VAL0-0.038-0.00937.695-0.098-0.0980.0000.0000.0000.000
64A66LEU00.0100.00231.415-0.169-0.1690.0000.0000.0000.000
65A67GLN00.0440.01633.077-0.088-0.0880.0000.0000.0000.000
66A68SER0-0.0220.01433.506-0.242-0.2420.0000.0000.0000.000
67A69ALA00.0260.02332.755-0.141-0.1410.0000.0000.0000.000
68A70VAL00.0450.01027.750-0.251-0.2510.0000.0000.0000.000
69A71SER00.016-0.01129.077-0.321-0.3210.0000.0000.0000.000
70A72SER0-0.050-0.03230.597-0.067-0.0670.0000.0000.0000.000
71A73PHE0-0.048-0.04126.589-0.155-0.1550.0000.0000.0000.000
72A111CYS-1-0.922-0.93523.716-11.813-11.8130.0000.0000.0000.000
73A75ALA00.0200.02326.782-0.208-0.2080.0000.0000.0000.000
74A76ASN0-0.015-0.00628.169-0.232-0.2320.0000.0000.0000.000
75A77LYS10.9930.98326.2719.9719.9710.0000.0000.0000.000
76A78ASP-1-0.889-0.93224.548-11.908-11.9080.0000.0000.0000.000
77A79ILE0-0.055-0.02723.404-0.609-0.6090.0000.0000.0000.000
78A80ARG10.8940.95322.05912.39812.3980.0000.0000.0000.000
79A81SER00.0070.00920.534-0.956-0.9560.0000.0000.0000.000
80A82ASN00.004-0.01418.820-1.301-1.3010.0000.0000.0000.000
81A83LEU00.0000.01018.063-0.923-0.9230.0000.0000.0000.000
82A84ASP-1-0.842-0.91517.821-15.675-15.6750.0000.0000.0000.000
83A85VAL0-0.034-0.00714.107-1.380-1.3800.0000.0000.0000.000
84A86GLY00.0030.00613.270-2.041-2.0410.0000.0000.0000.000
85A87ILE0-0.061-0.02014.981-0.327-0.3270.0000.0000.0000.000
86A88SER00.0040.01417.7210.5540.5540.0000.0000.0000.000
87A89TYR00.0490.01120.2000.0220.0220.0000.0000.0000.000
88A90ARG10.8330.90223.94011.60511.6050.0000.0000.0000.000
89A91ILE00.0140.01126.7410.2410.2410.0000.0000.0000.000
90A92GLN0-0.021-0.01330.1950.2750.2750.0000.0000.0000.000
91A93MET0-0.0010.01632.6970.2740.2740.0000.0000.0000.000
92A94ARG10.9260.95035.7878.5138.5130.0000.0000.0000.000
93A95ASN00.0770.03939.195-0.016-0.0160.0000.0000.0000.000
94A96THR00.0190.00442.831-0.088-0.0880.0000.0000.0000.000
95A97ARG10.7670.84945.4086.5616.5610.0000.0000.0000.000
96A98GLY00.0220.01941.9160.0110.0110.0000.0000.0000.000
97A99GLN0-0.0120.00041.160-0.299-0.2990.0000.0000.0000.000
98A100LEU0-0.041-0.02234.995-0.044-0.0440.0000.0000.0000.000
99A101MET0-0.044-0.01538.2280.1590.1590.0000.0000.0000.000
100A102ALA00.0280.00133.683-0.024-0.0240.0000.0000.0000.000
101A103ASP-1-0.845-0.91429.953-10.548-10.5480.0000.0000.0000.000
102A104GLN0-0.031-0.01027.2300.1290.1290.0000.0000.0000.000
103A105LEU0-0.016-0.00521.326-0.102-0.1020.0000.0000.0000.000
104A106VAL00.0090.01024.3980.1980.1980.0000.0000.0000.000
105A107THR00.015-0.01619.174-0.685-0.6850.0000.0000.0000.000
106A108LYS10.8770.92215.51218.26418.2640.0000.0000.0000.000
107A109GLU-1-0.921-0.94720.139-13.992-13.9920.0000.0000.0000.000
108A110SER0-0.096-0.05521.7340.3990.3990.0000.0000.0000.000