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: 7KR7K

Calculation Name: 6A6F-B-Xray547

Preferred Name:

Target Type:

Ligand Name: glycerol | di(hydroxyethyl)ether | nickel (ii) ion | zinc ion

Ligand 3-letter code: GOL | PEG | NI | ZN

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 6A6F

Chain ID: B

ChEMBL ID:

UniProt ID: A0A1B0

Base Structure: X-ray

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 136
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -1303997.361863
FMO2-HF: Nuclear repulsion 1247674.990462
FMO2-HF: Total energy -56322.371401
FMO2-MP2: Total energy -56480.580686


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:-2:GLY)


Summations of interaction energy for fragment #1(A:-2: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.
-55.379-54.412.606-6.923-6.662-0.094
Interaction energy analysis for fragmet #1(A:-2:GLY)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.792 / q_NPA : 0.884
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].
3A0HIS00.0880.0432.055-20.827-18.4057.035-5.002-4.455-0.065
4A1MET00.0300.0082.734-11.972-13.4155.571-1.921-2.207-0.029
5A2ILE00.0140.0305.5194.8984.8980.0000.0000.0000.000
6A3TYR0-0.022-0.0147.4924.6324.6320.0000.0000.0000.000
7A4SER00.0590.0299.636-0.654-0.6540.0000.0000.0000.000
8A5GLU-1-0.894-0.94711.580-18.320-18.3200.0000.0000.0000.000
9A6PHE00.0750.03614.1790.6600.6600.0000.0000.0000.000
10A7ILE00.0110.00713.1490.8850.8850.0000.0000.0000.000
11A8MET0-0.005-0.01711.6920.4320.4320.0000.0000.0000.000
12A9ASP-1-0.867-0.90914.880-16.325-16.3250.0000.0000.0000.000
13A10TYR0-0.040-0.05018.4210.5640.5640.0000.0000.0000.000
14A11SER0-0.059-0.01516.4630.9020.9020.0000.0000.0000.000
15A12LYS10.8160.88716.72718.09318.0930.0000.0000.0000.000
16A13LEU0-0.0230.00820.4430.7860.7860.0000.0000.0000.000
17A14LYS10.9300.95223.60612.56812.5680.0000.0000.0000.000
18A15LYS10.9240.97826.61910.98610.9860.0000.0000.0000.000
19A16PHE00.0370.02027.1310.4100.4100.0000.0000.0000.000
20A17HIS0-0.0100.00826.732-0.134-0.1340.0000.0000.0000.000
21A18GLY00.0080.00728.8270.2540.2540.0000.0000.0000.000
22A19LYS10.8450.90832.0389.3049.3040.0000.0000.0000.000
23A20ILE0-0.0100.00235.1540.0450.0450.0000.0000.0000.000
24A21GLU-1-0.933-0.97238.019-7.323-7.3230.0000.0000.0000.000
25A22ASN0-0.051-0.03541.3670.1050.1050.0000.0000.0000.000
26A23ALA0-0.0100.00739.2060.0780.0780.0000.0000.0000.000
27A24HIS00.0200.01341.2070.0180.0180.0000.0000.0000.000
28A25LYS10.8550.94137.4678.5888.5880.0000.0000.0000.000
29A26VAL00.0060.00235.722-0.147-0.1470.0000.0000.0000.000
30A27GLU-1-0.872-0.93933.338-8.800-8.8000.0000.0000.0000.000
31A28GLU-1-0.847-0.91730.813-10.419-10.4190.0000.0000.0000.000
32A29GLY00.0320.03528.6510.1290.1290.0000.0000.0000.000
33A30LYS10.8310.90026.12610.28410.2840.0000.0000.0000.000
34A31ASN0-0.059-0.04719.5280.5210.5210.0000.0000.0000.000
35A32LEU00.0470.00822.066-0.705-0.7050.0000.0000.0000.000
36A33SER0-0.039-0.01120.2590.0260.0260.0000.0000.0000.000
37A34CYS0-0.083-0.05016.641-1.296-1.2960.0000.0000.0000.000
38A35GLY0-0.0070.00918.504-0.430-0.4300.0000.0000.0000.000
39A36ASP-1-0.715-0.81918.712-17.078-17.0780.0000.0000.0000.000
40A37GLU-1-0.947-0.97821.694-11.158-11.1580.0000.0000.0000.000
41A38VAL0-0.002-0.00925.012-0.240-0.2400.0000.0000.0000.000
42A39THR00.0060.01027.0940.3970.3970.0000.0000.0000.000
43A40LEU0-0.009-0.00628.379-0.125-0.1250.0000.0000.0000.000
44A41TYR00.035-0.00331.9320.4420.4420.0000.0000.0000.000
45A42PHE00.0280.00333.117-0.210-0.2100.0000.0000.0000.000
46A43LEU0-0.0070.00537.2840.2360.2360.0000.0000.0000.000
47A44PHE0-0.013-0.02238.294-0.183-0.1830.0000.0000.0000.000
48A45ASP-1-0.861-0.92242.333-6.793-6.7930.0000.0000.0000.000
49A46GLY00.0280.01645.249-0.009-0.0090.0000.0000.0000.000
50A47ASP-1-0.842-0.92443.127-7.359-7.3590.0000.0000.0000.000
51A48LYS10.8410.92441.0037.1697.1690.0000.0000.0000.000
52A49ILE00.0110.00135.6030.0990.0990.0000.0000.0000.000
53A50VAL0-0.060-0.03338.804-0.031-0.0310.0000.0000.0000.000
54A51ASP-1-0.807-0.91135.473-9.044-9.0440.0000.0000.0000.000
55A52VAL0-0.009-0.00931.9620.0870.0870.0000.0000.0000.000
56A53LYS10.8180.92131.2549.0429.0420.0000.0000.0000.000
57A54PHE0-0.002-0.00724.3180.0310.0310.0000.0000.0000.000
58A55GLU-1-0.828-0.90429.078-10.355-10.3550.0000.0000.0000.000
59A56GLY00.0420.03527.045-0.070-0.0700.0000.0000.0000.000
60A57HIS0-0.042-0.02522.327-0.579-0.5790.0000.0000.0000.000
61A58GLY00.0850.03720.0020.2410.2410.0000.0000.0000.000
62A59CYS0-0.105-0.03414.432-0.987-0.9870.0000.0000.0000.000
63A60ALA00.027-0.00313.4490.6760.6760.0000.0000.0000.000
64A61ILE00.0050.00012.1430.5680.5680.0000.0000.0000.000
65A62SER00.0320.01716.0801.1251.1250.0000.0000.0000.000
66A63GLN00.0100.01518.8011.2881.2880.0000.0000.0000.000
67A64ALA00.0050.00717.7400.6860.6860.0000.0000.0000.000
68A65SER0-0.045-0.03419.6700.7590.7590.0000.0000.0000.000
69A66THR00.018-0.01021.4100.7880.7880.0000.0000.0000.000
70A67ASN0-0.033-0.03322.3591.1301.1300.0000.0000.0000.000
71A68VAL0-0.0020.00021.5290.4600.4600.0000.0000.0000.000
72A69MET0-0.0250.00624.5800.4590.4590.0000.0000.0000.000
73A70ILE0-0.014-0.01226.8850.4520.4520.0000.0000.0000.000
74A71GLU-1-0.912-0.94126.740-11.460-11.4600.0000.0000.0000.000
75A72GLN0-0.0060.00427.4950.5150.5150.0000.0000.0000.000
76A73ILE00.0060.00030.2180.3460.3460.0000.0000.0000.000
77A74ILE0-0.0010.00832.7080.3600.3600.0000.0000.0000.000
78A75GLY0-0.042-0.01634.894-0.034-0.0340.0000.0000.0000.000
79A76LYS10.8500.94333.1069.7739.7730.0000.0000.0000.000
80A77THR0-0.007-0.04337.6600.1200.1200.0000.0000.0000.000
81A78LYS10.8870.92537.6077.3287.3280.0000.0000.0000.000
82A79GLN0-0.0130.00437.458-0.205-0.2050.0000.0000.0000.000
83A80GLU-1-0.765-0.86136.158-8.504-8.5040.0000.0000.0000.000
84A81ALA00.0010.00733.339-0.341-0.3410.0000.0000.0000.000
85A82LEU0-0.014-0.00432.554-0.395-0.3950.0000.0000.0000.000
86A83GLU-1-0.961-0.97833.472-9.159-9.1590.0000.0000.0000.000
87A84MET0-0.025-0.00628.944-0.382-0.3820.0000.0000.0000.000
88A85MET0-0.0150.00528.788-0.401-0.4010.0000.0000.0000.000
89A86LYS10.9600.98128.6738.9458.9450.0000.0000.0000.000
90A87ASN0-0.012-0.01328.947-0.235-0.2350.0000.0000.0000.000
91A88ALA00.0360.02824.772-0.429-0.4290.0000.0000.0000.000
92A89GLU-1-0.882-0.95524.295-12.126-12.1260.0000.0000.0000.000
93A90ASN0-0.042-0.03325.585-0.311-0.3110.0000.0000.0000.000
94A91MET00.0050.03521.068-0.297-0.2970.0000.0000.0000.000
95A92MET0-0.094-0.03418.429-0.906-0.9060.0000.0000.0000.000
96A93LEU0-0.056-0.03821.824-0.420-0.4200.0000.0000.0000.000
97A94GLY0-0.056-0.02123.7860.1850.1850.0000.0000.0000.000
98A95LYS10.8640.94724.49411.07411.0740.0000.0000.0000.000
99A96GLU-1-0.866-0.93427.255-11.301-11.3010.0000.0000.0000.000
100A97PHE0-0.031-0.03424.2020.0870.0870.0000.0000.0000.000
101A98ASP-1-0.804-0.89829.508-9.780-9.7800.0000.0000.0000.000
102A99GLU-1-0.915-0.96426.354-12.266-12.2660.0000.0000.0000.000
103A100ASN0-0.075-0.05328.855-0.132-0.1320.0000.0000.0000.000
104A101VAL0-0.036-0.00531.0760.0670.0670.0000.0000.0000.000
105A102LEU0-0.030-0.01425.037-0.111-0.1110.0000.0000.0000.000
106A103GLY00.0770.04226.871-0.212-0.2120.0000.0000.0000.000
107A104PRO0-0.014-0.00724.005-0.559-0.5590.0000.0000.0000.000
108A105ILE00.004-0.00422.318-0.884-0.8840.0000.0000.0000.000
109A106ILE00.0540.02321.614-0.778-0.7780.0000.0000.0000.000
110A107ASN0-0.054-0.03018.086-1.086-1.0860.0000.0000.0000.000
111A108PHE0-0.027-0.01916.810-1.438-1.4380.0000.0000.0000.000
112A109TYR00.0510.02417.445-0.187-0.1870.0000.0000.0000.000
113A110ASP-1-0.871-0.95112.881-21.876-21.8760.0000.0000.0000.000
114A111VAL0-0.058-0.04413.704-1.788-1.7880.0000.0000.0000.000
115A112LYS10.9230.96514.91614.96414.9640.0000.0000.0000.000
116A113ASN0-0.048-0.00212.5561.4371.4370.0000.0000.0000.000
117A114TYR0-0.034-0.0177.704-3.508-3.5080.0000.0000.0000.000
118A115PRO00.0750.03013.1700.7320.7320.0000.0000.0000.000
119A116MET00.001-0.00415.1741.1461.1460.0000.0000.0000.000
120A117ARG10.8140.85810.96825.42525.4250.0000.0000.0000.000
121A118VAL00.0890.05115.7770.5140.5140.0000.0000.0000.000
122A119LYS10.9020.95918.83314.62814.6280.0000.0000.0000.000
123A120CYS0-0.041-0.01016.9390.1220.1220.0000.0000.0000.000
124A121PHE00.0270.01318.2190.3230.3230.0000.0000.0000.000
125A122LEU00.0120.00619.8490.6530.6530.0000.0000.0000.000
126A123LEU0-0.0270.01822.6000.5650.5650.0000.0000.0000.000
127A124PRO00.0170.02423.0360.6420.6420.0000.0000.0000.000
128A125TRP00.0780.02623.5890.7980.7980.0000.0000.0000.000
129A126LYS10.8990.94025.85012.35912.3590.0000.0000.0000.000
130A127THR0-0.024-0.01927.9450.3930.3930.0000.0000.0000.000
131A128LEU00.002-0.01529.9630.3920.3920.0000.0000.0000.000
132A129GLU-1-0.891-0.95331.422-9.430-9.4300.0000.0000.0000.000
133A130ILE0-0.023-0.01132.2410.2740.2740.0000.0000.0000.000
134A131ALA0-0.027-0.00634.4040.2790.2790.0000.0000.0000.000
135A132LEU0-0.069-0.04035.4280.2820.2820.0000.0000.0000.000
136A133LYS0-0.080-0.02535.8461.1041.1040.0000.0000.0000.000