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: 24R9R

Calculation Name: 6SPC-n-Other547

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 6SPC

Chain ID: n

ChEMBL ID:

UniProt ID: E2RXU3

Base Structure: ElectronMicroscopy

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
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 98
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -591136.696254
FMO2-HF: Nuclear repulsion 552103.785948
FMO2-HF: Total energy -39032.910305
FMO2-MP2: Total energy -39146.628636


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(n:3:LYS)


Summations of interaction energy for fragment #1(n:3: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.
552.683556.1762.872-2.029-4.337-0.011
Interaction energy analysis for fragmet #1(n:3:LYS)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 2 / q_Mulliken : 1.849 / q_NPA : 1.901
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].
3n5SER00.0590.0233.5761.4063.2650.001-0.811-1.050-0.003
4n6MET0-0.068-0.0392.464-3.424-2.0242.866-1.195-3.071-0.008
5n7LYS10.9200.9424.08672.97973.2130.005-0.023-0.2160.000
6n8ASN00.0400.0246.6429.0249.0240.0000.0000.0000.000
7n9ARG10.9090.9645.02782.05182.0510.0000.0000.0000.000
8n10GLU-1-0.918-0.9617.874-61.490-61.4900.0000.0000.0000.000
9n11LEU00.0310.01410.3653.8923.8920.0000.0000.0000.000
10n12LYS10.9950.99812.37341.37941.3790.0000.0000.0000.000
11n13ARG10.9210.96113.36541.83541.8350.0000.0000.0000.000
12n14GLN0-0.0150.00316.4780.4060.4060.0000.0000.0000.000
13n15LEU00.0430.02418.7001.3921.3920.0000.0000.0000.000
14n16THR0-0.047-0.02617.6530.2270.2270.0000.0000.0000.000
15n17VAL0-0.0060.00119.0140.9290.9290.0000.0000.0000.000
16n18ALA0-0.035-0.02221.7131.2291.2290.0000.0000.0000.000
17n19LYS10.9861.00622.69226.25426.2540.0000.0000.0000.000
18n20TYR00.004-0.00625.0020.8300.8300.0000.0000.0000.000
19n21ALA00.0120.00427.5190.6810.6810.0000.0000.0000.000
20n22LYS10.9330.97629.14919.26519.2650.0000.0000.0000.000
21n23LYS11.0911.04631.86919.15519.1550.0000.0000.0000.000
22n24ARG10.8480.92025.59023.92123.9210.0000.0000.0000.000
23n25ALA0-0.030-0.01231.268-0.213-0.2130.0000.0000.0000.000
24n26GLU-1-0.869-0.93233.315-16.611-16.6110.0000.0000.0000.000
25n27LEU00.010-0.00934.5440.2240.2240.0000.0000.0000.000
26n28LYS10.8610.91829.07919.77319.7730.0000.0000.0000.000
27n29ALA00.0070.02434.508-0.068-0.0680.0000.0000.0000.000
28n30ILE00.0520.01937.6750.1730.1730.0000.0000.0000.000
29n31ILE0-0.017-0.01434.2120.1790.1790.0000.0000.0000.000
30n32ALA0-0.038-0.00738.2230.0350.0350.0000.0000.0000.000
31n33ASN0-0.0170.00339.6420.4520.4520.0000.0000.0000.000
32n34PRO00.002-0.00343.251-0.051-0.0510.0000.0000.0000.000
33n35ASN0-0.019-0.01245.0330.0610.0610.0000.0000.0000.000
34n36SER0-0.069-0.03843.9100.0630.0630.0000.0000.0000.000
35n37SER00.0710.03245.9540.0420.0420.0000.0000.0000.000
36n38ALA0-0.028-0.03445.761-0.341-0.3410.0000.0000.0000.000
37n39GLU-1-0.900-0.95245.825-12.747-12.7470.0000.0000.0000.000
38n40GLU-1-0.840-0.90643.903-13.855-13.8550.0000.0000.0000.000
39n41ARG10.9100.96541.35213.50713.5070.0000.0000.0000.000
40n42TRP00.0140.02238.579-0.349-0.3490.0000.0000.0000.000
41n43ASN00.0350.00839.055-0.609-0.6090.0000.0000.0000.000
42n44ALA00.0290.01638.363-0.445-0.4450.0000.0000.0000.000
43n45GLN0-0.087-0.04635.243-0.720-0.7200.0000.0000.0000.000
44n46VAL0-0.016-0.00135.002-0.420-0.4200.0000.0000.0000.000
45n47ALA0-0.0280.00533.582-0.277-0.2770.0000.0000.0000.000
46n48LEU0-0.019-0.03729.354-0.376-0.3760.0000.0000.0000.000
47n49GLN0-0.036-0.01727.207-0.794-0.7940.0000.0000.0000.000
48n50LYS10.9960.99226.36217.82917.8290.0000.0000.0000.000
49n51GLN00.0300.02828.343-0.224-0.2240.0000.0000.0000.000
50n52PRO00.0230.02123.750-0.411-0.4110.0000.0000.0000.000
51n53ARG11.0191.00119.85826.73626.7360.0000.0000.0000.000
52n54ASP-1-0.957-0.98419.981-28.885-28.8850.0000.0000.0000.000
53n55ALA00.0970.05321.4510.1880.1880.0000.0000.0000.000
54n56SER0-0.043-0.03220.5620.5010.5010.0000.0000.0000.000
55n57ALA00.0350.00220.961-1.266-1.2660.0000.0000.0000.000
56n58SER00.0030.01020.519-0.695-0.6950.0000.0000.0000.000
57n59ARG10.9360.96914.60533.88933.8890.0000.0000.0000.000
58n60LEU00.0140.00815.033-2.022-2.0220.0000.0000.0000.000
59n61ARG10.9590.98212.05741.79341.7930.0000.0000.0000.000
60n62ASN00.0220.02614.139-2.118-2.1180.0000.0000.0000.000
61n63ARG10.8400.9076.43764.37464.3740.0000.0000.0000.000
62n64CYS-1-0.862-0.83012.818-37.329-37.3290.0000.0000.0000.000
63n65ARG10.9610.97212.57233.62633.6260.0000.0000.0000.000
64n66LEU00.0470.03012.815-0.873-0.8730.0000.0000.0000.000
65n67THR00.030-0.05010.598-3.961-3.9610.0000.0000.0000.000
66n68GLY0-0.006-0.0088.638-6.561-6.5610.0000.0000.0000.000
67n69ARG10.9710.9739.03642.94442.9440.0000.0000.0000.000
68n70PRO00.0180.00011.2372.2462.2460.0000.0000.0000.000
69n71HIS00.0610.02614.1742.1502.1500.0000.0000.0000.000
70n72GLY00.001-0.00216.798-0.648-0.6480.0000.0000.0000.000
71n73PHE00.0150.02817.7210.3990.3990.0000.0000.0000.000
72n74TYR00.0400.01119.5860.6080.6080.0000.0000.0000.000
73n75ARG10.9750.97723.14121.03321.0330.0000.0000.0000.000
74n76LYS10.9450.96624.73621.05521.0550.0000.0000.0000.000
75n77PHE00.0520.04721.4580.0180.0180.0000.0000.0000.000
76n78GLY00.0420.02919.316-0.216-0.2160.0000.0000.0000.000
77n79LEU00.025-0.00917.157-2.158-2.1580.0000.0000.0000.000
78n80SER0-0.014-0.01315.4510.5770.5770.0000.0000.0000.000
79n81ARG11.0271.00317.39230.01330.0130.0000.0000.0000.000
80n82ASN0-0.030-0.02113.1971.5271.5270.0000.0000.0000.000
81n83LYS10.9350.98116.65129.54429.5440.0000.0000.0000.000
82n84LEU00.002-0.00818.2821.0711.0710.0000.0000.0000.000
83n85ARG10.9620.97821.47225.52925.5290.0000.0000.0000.000
84n86GLU-1-0.935-0.97218.807-29.327-29.3270.0000.0000.0000.000
85n87ALA0-0.056-0.01721.5000.3780.3780.0000.0000.0000.000
86n88ALA00.0310.00523.1780.6360.6360.0000.0000.0000.000
87n89MET0-0.023-0.00726.0020.8930.8930.0000.0000.0000.000
88n90ARG10.9450.97323.33823.98323.9830.0000.0000.0000.000
89n91GLY00.0690.04827.0580.4610.4610.0000.0000.0000.000
90n92ASP-1-0.906-0.94122.219-25.352-25.3520.0000.0000.0000.000
91n93VAL0-0.086-0.05024.622-0.552-0.5520.0000.0000.0000.000
92n94PRO00.0520.03027.0280.5110.5110.0000.0000.0000.000
93n95GLY00.0310.00230.629-0.232-0.2320.0000.0000.0000.000
94n96LEU0-0.073-0.02227.3510.1660.1660.0000.0000.0000.000
95n97VAL00.0450.01931.309-0.265-0.2650.0000.0000.0000.000
96n98LYS10.8780.92731.78818.24918.2490.0000.0000.0000.000
97n99ALA00.0110.00535.2980.3450.3450.0000.0000.0000.000
98n100SER-1-0.913-0.93737.814-16.068-16.0680.0000.0000.0000.000