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: 97ML2

Calculation Name: 3N1F-A-Xray547

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 3N1F

Chain ID: A

ChEMBL ID:

UniProt ID: Q4KMG0

Base Structure: X-ray

Registration Date: 2025-10-04

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 151
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -1550311.425776
FMO2-HF: Nuclear repulsion 1489752.048607
FMO2-HF: Total energy -60559.377169
FMO2-MP2: Total energy -60736.93091


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:43:LYS)


Summations of interaction energy for fragment #1(A:43:LYS)
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.
-44.247-42.545-0.002-0.67-1.029-0.001
Interaction energy analysis for fragmet #1(A:43:LYS)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 2 / q_Mulliken : 1.835 / q_NPA : 1.903
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].
3A45VAL00.0300.0263.705-3.251-1.707-0.001-0.667-0.875-0.001
130A172GLU-1-0.922-0.9625.022-83.981-83.823-0.001-0.003-0.1540.000
4A46PRO0-0.0060.0035.7643.3013.3010.0000.0000.0000.000
5A47LEU0-0.0120.0009.2200.5920.5920.0000.0000.0000.000
6A48ALA00.0440.01212.4351.3201.3200.0000.0000.0000.000
7A49TYR00.005-0.02015.0350.8250.8250.0000.0000.0000.000
8A50LYS10.8170.89518.57424.95424.9540.0000.0000.0000.000
9A51GLN00.0350.04112.2260.1370.1370.0000.0000.0000.000
10A52PHE0-0.011-0.00616.313-0.084-0.0840.0000.0000.0000.000
11A53SER0-0.038-0.00911.597-2.141-2.1410.0000.0000.0000.000
12A54PRO00.0760.02613.800-0.185-0.1850.0000.0000.0000.000
13A55ASN0-0.017-0.00314.7371.9871.9870.0000.0000.0000.000
14A56VAL0-0.008-0.00816.8651.1941.1940.0000.0000.0000.000
15A57PRO00.0440.01120.112-0.506-0.5060.0000.0000.0000.000
16A58GLU-1-0.748-0.82221.347-25.602-25.6020.0000.0000.0000.000
17A59LYS10.9130.94822.40120.65220.6520.0000.0000.0000.000
18A60THR0-0.074-0.04122.2610.4800.4800.0000.0000.0000.000
19A61LEU00.0420.00322.900-0.580-0.5800.0000.0000.0000.000
20A62GLY0-0.0160.00219.460-0.553-0.5530.0000.0000.0000.000
21A63ALA0-0.0130.01418.174-1.670-1.6700.0000.0000.0000.000
22A64SER00.015-0.00519.555-0.292-0.2920.0000.0000.0000.000
23A65GLY00.0020.02721.6600.8530.8530.0000.0000.0000.000
24A66ARG10.9650.96224.75919.96519.9650.0000.0000.0000.000
25A67TYR00.0560.03828.420-0.318-0.3180.0000.0000.0000.000
26A68GLU-1-0.900-0.92729.628-20.015-20.0150.0000.0000.0000.000
27A69GLY0-0.024-0.00432.9150.5790.5790.0000.0000.0000.000
28A70LYS10.8620.93434.34316.83916.8390.0000.0000.0000.000
29A71ILE0-0.0060.02432.3820.4780.4780.0000.0000.0000.000
30A72ALA00.0280.00736.054-0.126-0.1260.0000.0000.0000.000
31A73ARG10.8470.89837.09016.51716.5170.0000.0000.0000.000
32A74SER0-0.030-0.00839.700-0.015-0.0150.0000.0000.0000.000
33A75SER0-0.046-0.02938.9700.1650.1650.0000.0000.0000.000
34A76GLU-1-0.890-0.95940.027-14.705-14.7050.0000.0000.0000.000
35A77ARG10.8810.92132.13418.29318.2930.0000.0000.0000.000
36A78PHE0-0.020-0.00235.240-0.547-0.5470.0000.0000.0000.000
37A79LYS10.9320.96835.48715.63715.6370.0000.0000.0000.000
38A80GLU-1-0.851-0.91431.486-18.766-18.7660.0000.0000.0000.000
39A81LEU0-0.043-0.00229.854-0.890-0.8900.0000.0000.0000.000
40A82THR00.008-0.00429.0270.3340.3340.0000.0000.0000.000
41A83PRO00.0210.01029.304-0.648-0.6480.0000.0000.0000.000
42A84ASN0-0.031-0.01423.0440.2250.2250.0000.0000.0000.000
43A85TYR00.019-0.00727.5090.3180.3180.0000.0000.0000.000
44A86ASN0-0.0020.01221.1610.9460.9460.0000.0000.0000.000
45A87PRO00.0350.01625.488-0.134-0.1340.0000.0000.0000.000
46A88ASP-1-0.852-0.91820.563-28.630-28.6300.0000.0000.0000.000
47A89ILE0-0.091-0.05121.111-0.996-0.9960.0000.0000.0000.000
48A90ILE0-0.075-0.03223.5371.1381.1380.0000.0000.0000.000
49A91PHE00.014-0.01025.199-0.809-0.8090.0000.0000.0000.000
50A92LYS10.7430.87328.03920.06520.0650.0000.0000.0000.000
51A93ASP-1-0.810-0.91430.130-17.573-17.5730.0000.0000.0000.000
52A94GLU-1-0.796-0.88132.536-19.104-19.1040.0000.0000.0000.000
53A95GLU00.0030.00132.3160.5800.5800.0000.0000.0000.000
54A96ASN0-0.104-0.04236.6100.5660.5660.0000.0000.0000.000
55A97THR0-0.022-0.00936.7460.2650.2650.0000.0000.0000.000
56A98GLY0-0.021-0.01833.8440.0650.0650.0000.0000.0000.000
57A99ALA00.0050.00832.641-0.525-0.5250.0000.0000.0000.000
58A100ASP-1-0.737-0.88028.486-21.568-21.5680.0000.0000.0000.000
59A101ARG10.8360.91427.73119.88319.8830.0000.0000.0000.000
60A102LEU0-0.0240.00028.644-0.318-0.3180.0000.0000.0000.000
61A103MET0-0.011-0.00524.490-0.935-0.9350.0000.0000.0000.000
62A104THR00.0230.00225.3000.3320.3320.0000.0000.0000.000
63A105GLN0-0.048-0.03023.4200.1760.1760.0000.0000.0000.000
64A106ARG10.8620.89318.35728.10928.1090.0000.0000.0000.000
65A107CYS00.003-0.00120.297-1.863-1.8630.0000.0000.0000.000
66A108LYS10.8670.92220.59021.25821.2580.0000.0000.0000.000
67A109ASP-1-0.858-0.92219.025-28.421-28.4210.0000.0000.0000.000
68A110ARG10.8410.94915.38731.74831.7480.0000.0000.0000.000
69A111LEU00.0290.01516.168-1.855-1.8550.0000.0000.0000.000
70A112ASN00.0300.00618.182-0.167-0.1670.0000.0000.0000.000
71A113SER0-0.011-0.00913.525-0.882-0.8820.0000.0000.0000.000
72A114LEU0-0.033-0.00513.170-2.398-2.3980.0000.0000.0000.000
73A115ALA00.0010.00714.572-1.421-1.4210.0000.0000.0000.000
74A116ILE00.0580.03214.101-0.583-0.5830.0000.0000.0000.000
75A117SER0-0.073-0.04310.444-2.115-2.1150.0000.0000.0000.000
76A118VAL0-0.011-0.02212.130-1.825-1.8250.0000.0000.0000.000
77A119MET0-0.005-0.00114.3310.2640.2640.0000.0000.0000.000
78A120ASN0-0.035-0.00812.1962.1552.1550.0000.0000.0000.000
79A121GLN0-0.078-0.0268.039-6.946-6.9460.0000.0000.0000.000
80A122TRP0-0.017-0.02911.597-0.318-0.3180.0000.0000.0000.000
81A123PRO00.0840.03714.7141.7081.7080.0000.0000.0000.000
82A124GLY00.0000.01017.7511.0131.0130.0000.0000.0000.000
83A125VAL0-0.087-0.03117.5821.3351.3350.0000.0000.0000.000
84A126LYS10.9060.93418.79824.44124.4410.0000.0000.0000.000
85A127LEU00.0270.01217.641-0.297-0.2970.0000.0000.0000.000
86A128ARG10.8840.93719.80125.24525.2450.0000.0000.0000.000
87A129VAL00.0270.01922.606-0.843-0.8430.0000.0000.0000.000
88A130THR0-0.100-0.08124.5070.5150.5150.0000.0000.0000.000
89A131GLU-1-0.714-0.82126.129-19.415-19.4150.0000.0000.0000.000
90A132GLY00.0050.00526.085-1.171-1.1710.0000.0000.0000.000
91A133TRP0-0.051-0.02427.685-0.070-0.0700.0000.0000.0000.000
92A134ASP-1-0.814-0.91430.235-18.325-18.3250.0000.0000.0000.000
93A135GLU-1-0.822-0.89632.771-16.277-16.2770.0000.0000.0000.000
94A136ASP-1-0.920-0.95735.634-16.649-16.6490.0000.0000.0000.000
95A137GLY0-0.075-0.03735.4810.3750.3750.0000.0000.0000.000
96A138HIS0-0.042-0.02530.8410.1410.1410.0000.0000.0000.000
97A139HIS10.7960.89327.94920.72520.7250.0000.0000.0000.000
98A140SER00.014-0.00128.6780.5430.5430.0000.0000.0000.000
99A141GLU-1-0.871-0.95031.640-16.623-16.6230.0000.0000.0000.000
100A142GLU-1-0.953-0.99331.872-19.002-19.0020.0000.0000.0000.000
101A143SER00.0140.03128.886-1.047-1.0470.0000.0000.0000.000
102A144LEU00.0390.00924.1790.4060.4060.0000.0000.0000.000
103A145HIS0-0.025-0.02225.505-0.616-0.6160.0000.0000.0000.000
104A146TYR0-0.035-0.01928.7000.3850.3850.0000.0000.0000.000
105A147GLU-1-0.741-0.87529.078-19.857-19.8570.0000.0000.0000.000
106A148GLY00.0190.01128.393-0.257-0.2570.0000.0000.0000.000
107A149ARG10.8060.90124.97722.23022.2300.0000.0000.0000.000
108A150ALA0-0.034-0.03623.012-1.262-1.2620.0000.0000.0000.000
109A151VAL00.0040.01420.7600.6850.6850.0000.0000.0000.000
110A152ASP-1-0.828-0.89322.014-25.796-25.7960.0000.0000.0000.000
111A153ILE00.000-0.00717.0220.3630.3630.0000.0000.0000.000
112A154THR0-0.039-0.02620.1690.1710.1710.0000.0000.0000.000
113A155THR00.0370.00316.543-0.522-0.5220.0000.0000.0000.000
114A156SER00.0240.02419.4950.9880.9880.0000.0000.0000.000
115A157ASP-1-0.771-0.86319.728-28.704-28.7040.0000.0000.0000.000
116A158ARG10.8640.92922.05323.88423.8840.0000.0000.0000.000
117A159ASP-1-0.790-0.87418.180-30.482-30.4820.0000.0000.0000.000
118A160ARG10.9810.98218.60722.58022.5800.0000.0000.0000.000
119A161ASN0-0.055-0.02616.126-1.283-1.2830.0000.0000.0000.000
120A162LYS10.7910.88814.08630.08830.0880.0000.0000.0000.000
121A163TYR0-0.0040.00414.039-2.278-2.2780.0000.0000.0000.000
122A164GLY00.0860.04513.227-0.724-0.7240.0000.0000.0000.000
123A165LEU0-0.034-0.0216.936-3.168-3.1680.0000.0000.0000.000
124A166LEU00.0220.01710.843-2.970-2.9700.0000.0000.0000.000
125A167ALA00.0230.01013.210-0.319-0.3190.0000.0000.0000.000
126A168ARG10.8310.9055.44465.84365.8430.0000.0000.0000.000
127A169LEU0-0.001-0.0118.073-2.727-2.7270.0000.0000.0000.000
128A170ALA00.0280.01710.2300.3230.3230.0000.0000.0000.000
129A171VAL0-0.019-0.0099.0801.6041.6040.0000.0000.0000.000
131A173ALA0-0.044-0.0078.2640.5560.5560.0000.0000.0000.000
132A174GLY00.0230.01011.3883.2163.2160.0000.0000.0000.000
133A175PHE0-0.022-0.02313.0012.9222.9220.0000.0000.0000.000
134A176ASP-1-0.783-0.84514.670-33.450-33.4500.0000.0000.0000.000
135A177TRP0-0.035-0.03016.5430.2460.2460.0000.0000.0000.000
136A178VAL00.0040.01213.7210.5650.5650.0000.0000.0000.000
137A179TYR00.0440.02216.165-0.385-0.3850.0000.0000.0000.000
138A180TYR0-0.0080.01315.7131.4701.4700.0000.0000.0000.000
139A181GLU-1-0.872-0.93218.444-23.690-23.6900.0000.0000.0000.000
140A182SER00.0460.03322.1521.3021.3020.0000.0000.0000.000
141A183LYS10.9290.95421.77823.30323.3030.0000.0000.0000.000
142A184ALA0-0.055-0.03822.745-0.202-0.2020.0000.0000.0000.000
143A185HIS00.007-0.00822.2630.2700.2700.0000.0000.0000.000
144A186VAL0-0.018-0.00516.198-0.260-0.2600.0000.0000.0000.000
145A187HIS10.8170.90219.54126.67526.6750.0000.0000.0000.000
146A188CYS0-0.061-0.03017.415-2.440-2.4400.0000.0000.0000.000
147A189SER00.008-0.02018.9051.1071.1070.0000.0000.0000.000
148A190VAL0-0.005-0.00918.900-1.977-1.9770.0000.0000.0000.000
149A191LYS10.7970.88318.70430.77430.7740.0000.0000.0000.000
150A192SER0-0.030-0.04422.768-0.477-0.4770.0000.0000.0000.000
151A193GLU-2-1.759-1.85424.645-47.613-47.6130.0000.0000.0000.000