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

tag_button

FMODB ID: Q5VNY

Calculation Name: 5IT7-A-Other547

Preferred Name:

Target Type:

Ligand Name: phosphomethylphosphonic acid guanylate ester | (2s)-1-amino-n,n,n-trimethyl-1-oxobutan-2-aminium

Ligand 3-letter code: GCP | 6EM

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 5IT7

Chain ID: A

ChEMBL ID:

UniProt ID: P38665

Base Structure: ElectronMicroscopy

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 98
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -570435.613354
FMO2-HF: Nuclear repulsion 533092.821389
FMO2-HF: Total energy -37342.791965
FMO2-MP2: Total energy -37454.047082


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:VAL)


Summations of interaction energy for fragment #1(A:3:VAL)
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.
185.377190.9784.145-4.598-5.149-0.041
Interaction energy analysis for fragmet #1(A:3:VAL)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.857 / q_NPA : 0.922
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].
3A5SER00.0710.0212.929-1.0041.6110.220-1.343-1.492-0.010
4A6GLY0-0.0150.0005.1552.3282.425-0.001-0.003-0.0930.000
10A12ASN0-0.015-0.0192.9815.5976.3080.025-0.166-0.5700.000
14A16LYS10.9240.9513.14040.00940.3240.028-0.069-0.2740.000
17A19GLN0-0.050-0.0392.278-12.766-10.9033.873-3.017-2.720-0.031
5A7ILE00.0390.0317.5872.5992.5990.0000.0000.0000.000
6A8ALA00.0300.00510.180-2.136-2.1360.0000.0000.0000.000
7A9VAL00.0340.01612.4220.1720.1720.0000.0000.0000.000
8A10GLY00.0530.02110.832-1.185-1.1850.0000.0000.0000.000
9A11LEU00.0110.0068.527-0.607-0.6070.0000.0000.0000.000
11A13LYS10.9190.9915.44017.35017.3500.0000.0000.0000.000
12A14GLY00.0100.0027.738-1.402-1.4020.0000.0000.0000.000
13A15LYS10.9980.9917.13219.53319.5330.0000.0000.0000.000
15A17VAL00.006-0.0056.1803.6953.6950.0000.0000.0000.000
16A18ASN00.0720.0366.586-5.060-5.0600.0000.0000.0000.000
18A20LEU00.0040.0165.609-0.017-0.0170.0000.0000.0000.000
19A21THR00.0790.0209.1560.3860.3860.0000.0000.0000.000
20A22PRO0-0.0400.01110.3011.9281.9280.0000.0000.0000.000
21A23ALA00.0680.03213.374-0.628-0.6280.0000.0000.0000.000
22A24PRO0-0.010-0.00715.687-0.010-0.0100.0000.0000.0000.000
23A25LYS10.9900.99216.99117.54517.5450.0000.0000.0000.000
24A26ILE00.0640.01819.778-0.125-0.1250.0000.0000.0000.000
25A27SER0-0.027-0.01222.2290.0700.0700.0000.0000.0000.000
26A28TYR0-0.007-0.01615.4700.2700.2700.0000.0000.0000.000
27A29ARG10.9651.00220.06912.32112.3210.0000.0000.0000.000
28A30LYS10.9700.96621.91011.44811.4480.0000.0000.0000.000
29A31GLY00.0280.03723.8940.5330.5330.0000.0000.0000.000
30A32ALA00.0040.00624.705-0.142-0.1420.0000.0000.0000.000
31A33ALA00.0320.01726.2880.2790.2790.0000.0000.0000.000
32A34SER0-0.0160.00229.8730.4240.4240.0000.0000.0000.000
33A35GLN00.1150.05631.5400.2350.2350.0000.0000.0000.000
34A36ARG11.0081.01935.0448.2228.2220.0000.0000.0000.000
35A37THR0-0.057-0.05832.9690.1860.1860.0000.0000.0000.000
36A38THR0-0.011-0.02333.1530.1790.1790.0000.0000.0000.000
37A39PHE00.0610.03535.9460.1190.1190.0000.0000.0000.000
38A40VAL00.0160.00339.2280.1530.1530.0000.0000.0000.000
39A41ARG10.9120.94332.5269.4249.4240.0000.0000.0000.000
40A42SER0-0.0020.01439.4290.0410.0410.0000.0000.0000.000
41A43ILE00.0850.04941.1130.1080.1080.0000.0000.0000.000
42A44VAL0-0.107-0.05742.2160.1320.1320.0000.0000.0000.000
43A45LYS10.8460.91937.2708.3388.3380.0000.0000.0000.000
44A46GLU-1-0.914-0.93643.608-6.723-6.7230.0000.0000.0000.000
45A47VAL0-0.034-0.00446.7460.1870.1870.0000.0000.0000.000
46A48ALA00.0230.00146.240-0.146-0.1460.0000.0000.0000.000
47A49SER0-0.022-0.00947.8950.1100.1100.0000.0000.0000.000
48A50LEU00.0260.01343.469-0.097-0.0970.0000.0000.0000.000
49A51ALA00.0480.02044.2130.1670.1670.0000.0000.0000.000
50A52PRO00.017-0.01746.087-0.011-0.0110.0000.0000.0000.000
51A53TYR0-0.052-0.03340.0790.0260.0260.0000.0000.0000.000
52A54GLU-1-0.778-0.88540.738-7.877-7.8770.0000.0000.0000.000
53A55ARG10.9590.98744.1116.4316.4310.0000.0000.0000.000
54A56ARG11.0211.00046.6576.6846.6840.0000.0000.0000.000
55A57LEU0-0.044-0.00940.360-0.029-0.0290.0000.0000.0000.000
56A58ILE00.0410.02042.783-0.023-0.0230.0000.0000.0000.000
57A59GLU-1-0.949-0.95944.821-6.336-6.3360.0000.0000.0000.000
58A60LEU0-0.067-0.02843.4530.0280.0280.0000.0000.0000.000
59A61ILE0-0.026-0.02540.2880.0070.0070.0000.0000.0000.000
60A62ARG10.9190.95343.7976.7886.7880.0000.0000.0000.000
61A63ASN00.0190.03546.9080.1270.1270.0000.0000.0000.000
62A64ALA00.0080.00245.851-0.087-0.0870.0000.0000.0000.000
63A65GLY0-0.032-0.00443.217-0.099-0.0990.0000.0000.0000.000
64A66GLU-1-0.691-0.85637.171-8.856-8.8560.0000.0000.0000.000
65A67LYS10.9590.99337.5698.3478.3470.0000.0000.0000.000
66A68ARG10.9400.94838.5806.9446.9440.0000.0000.0000.000
67A69ALA00.0910.04839.6820.0450.0450.0000.0000.0000.000
68A70ARG10.8650.91032.9259.3019.3010.0000.0000.0000.000
69A71LYS10.9490.97337.2927.4997.4990.0000.0000.0000.000
70A72VAL0-0.018-0.00739.2290.0670.0670.0000.0000.0000.000
71A73ALA00.0460.02137.5950.0410.0410.0000.0000.0000.000
72A74LYS10.9450.96734.5008.9268.9260.0000.0000.0000.000
73A75LYS10.9330.97237.1427.4517.4510.0000.0000.0000.000
74A76ARG10.8910.93740.3437.4877.4870.0000.0000.0000.000
75A77LEU00.0230.03635.467-0.030-0.0300.0000.0000.0000.000
76A78GLY00.0530.02235.6030.1490.1490.0000.0000.0000.000
77A79THR0-0.014-0.00930.1510.0450.0450.0000.0000.0000.000
78A80PHE00.0580.01129.7960.1490.1490.0000.0000.0000.000
79A81GLY00.0510.02428.2430.0080.0080.0000.0000.0000.000
80A82ARG10.9530.97229.0699.9679.9670.0000.0000.0000.000
81A83ALA0-0.0070.00131.8510.1860.1860.0000.0000.0000.000
82A84LYS0-0.0110.01528.6760.3190.3190.0000.0000.0000.000
83A85ALA00.0870.04729.8960.2070.2070.0000.0000.0000.000
84A86LYS10.7920.88931.6718.7268.7260.0000.0000.0000.000
85A87VAL0-0.018-0.02735.2070.2370.2370.0000.0000.0000.000
86A88GLU-1-0.957-0.96529.860-10.575-10.5750.0000.0000.0000.000
87A89GLU-1-0.755-0.86634.330-8.577-8.5770.0000.0000.0000.000
88A90MET0-0.079-0.04536.0010.3280.3280.0000.0000.0000.000
89A91ASN00.016-0.00936.6870.4180.4180.0000.0000.0000.000
90A92GLU-1-0.921-0.92033.550-9.314-9.3140.0000.0000.0000.000
91A93ILE0-0.034-0.02238.2070.1980.1980.0000.0000.0000.000
92A94ILE0-0.085-0.04641.4000.2870.2870.0000.0000.0000.000
93A95THR0-0.052-0.07539.4130.1390.1390.0000.0000.0000.000
94A96ALA00.0480.03939.7570.0550.0550.0000.0000.0000.000
95A97SER0-0.0270.00041.7880.1320.1320.0000.0000.0000.000
96A98ARG10.8680.92945.1757.0427.0420.0000.0000.0000.000
97A99ARG10.8570.94144.1437.2307.2300.0000.0000.0000.000
98A100HIS-1-0.835-0.90241.809-6.870-6.8700.0000.0000.0000.000