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: 3Z9QL

Calculation Name: 3COQ-A-Xray547

Preferred Name:

Target Type:

Ligand Name: (4s)-2-methyl-2,4-pentanediol

Ligand 3-letter code: MPD

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 3COQ

Chain ID: A

ChEMBL ID:

UniProt ID: P04386

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 89
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -507525.636951
FMO2-HF: Nuclear repulsion 469627.66565
FMO2-HF: Total energy -37897.971302
FMO2-MP2: Total energy -38003.369001


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:8:GLU)


Summations of interaction energy for fragment #1(A:8:GLU)
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.
-40.744-35.9677.038-5.401-6.4150.022
Interaction energy analysis for fragmet #1(A:8:GLU)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 0 / q_Mulliken : -0.031 / q_NPA : -0.030
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].
3A10ALA00.0280.0183.113-10.948-8.6590.043-1.270-1.063-0.005
16A23LYS10.8360.8971.950-35.041-32.6006.996-4.129-5.3070.027
17A24GLU-1-0.755-0.8234.981-7.360-7.313-0.001-0.002-0.0450.000
4A11CYS00.004-0.0025.7340.7470.7470.0000.0000.0000.000
5A12ASP-1-0.760-0.8608.670-0.526-0.5260.0000.0000.0000.000
6A13ILE00.0420.01911.9560.6380.6380.0000.0000.0000.000
7A14CYS0-0.039-0.0209.4820.1360.1360.0000.0000.0000.000
8A15ARG10.8890.9397.364-0.156-0.1560.0000.0000.0000.000
9A16LEU00.0260.00511.4970.4780.4780.0000.0000.0000.000
10A17LYS10.9070.95814.702-0.055-0.0550.0000.0000.0000.000
11A18LYS10.9730.99912.199-2.585-2.5850.0000.0000.0000.000
12A19LEU00.0060.01512.4970.1500.1500.0000.0000.0000.000
13A20LYS10.9870.9898.469-0.987-0.9870.0000.0000.0000.000
14A21CYS0-0.068-0.0176.250-1.751-1.7510.0000.0000.0000.000
15A22SER0-0.020-0.0367.1440.4890.4890.0000.0000.0000.000
18A25LYS10.9390.9756.36010.45210.4520.0000.0000.0000.000
19A26PRO00.0690.0389.8190.2370.2370.0000.0000.0000.000
20A27LYS10.9310.93811.6531.7251.7250.0000.0000.0000.000
21A28CYS0-0.029-0.0138.5760.2840.2840.0000.0000.0000.000
22A29ALA00.0830.01911.0280.6970.6970.0000.0000.0000.000
23A30LYS10.9300.97312.8470.4990.4990.0000.0000.0000.000
24A31CYS00.0090.01212.9370.2250.2250.0000.0000.0000.000
25A32LEU00.0180.02214.7300.0730.0730.0000.0000.0000.000
26A33LYS10.9880.98216.4450.9340.9340.0000.0000.0000.000
27A34ASN0-0.075-0.03618.1910.0940.0940.0000.0000.0000.000
28A35ASN00.0170.00619.460-0.065-0.0650.0000.0000.0000.000
29A36TRP00.0390.01716.3760.1120.1120.0000.0000.0000.000
30A37GLU-1-0.807-0.89817.130-1.441-1.4410.0000.0000.0000.000
31A38CYS0-0.124-0.04711.506-0.257-0.2570.0000.0000.0000.000
32A39ARG10.9560.98012.4931.1341.1340.0000.0000.0000.000
33A40TYR0-0.025-0.0335.402-0.686-0.6860.0000.0000.0000.000
34A41SER0-0.030-0.0409.544-0.292-0.2920.0000.0000.0000.000
35A42PRO0-0.004-0.00210.468-0.233-0.2330.0000.0000.0000.000
36A43LYS10.9460.9616.1753.5863.5860.0000.0000.0000.000
37A44THR00.0350.02010.261-0.052-0.0520.0000.0000.0000.000
38A45LYS10.9560.97313.3290.4700.4700.0000.0000.0000.000
39A46ARG10.9821.00013.938-2.034-2.0340.0000.0000.0000.000
40A47SER00.0560.03917.588-0.095-0.0950.0000.0000.0000.000
41A48PRO0-0.003-0.00218.8910.1810.1810.0000.0000.0000.000
42A49LEU00.0280.01517.435-0.070-0.0700.0000.0000.0000.000
43A50THR00.007-0.00119.8640.0480.0480.0000.0000.0000.000
44A51ARG11.0371.01422.448-0.954-0.9540.0000.0000.0000.000
45A52ALA00.0340.03425.904-0.045-0.0450.0000.0000.0000.000
46A53HIS0-0.002-0.01123.266-0.115-0.1150.0000.0000.0000.000
47A54LEU0-0.005-0.00325.281-0.020-0.0200.0000.0000.0000.000
48A55THR00.0650.02126.971-0.037-0.0370.0000.0000.0000.000
49A56GLU-1-0.853-0.89429.5200.3270.3270.0000.0000.0000.000
50A57VAL0-0.040-0.02627.154-0.040-0.0400.0000.0000.0000.000
51A58GLU-1-0.897-0.95730.2450.7050.7050.0000.0000.0000.000
52A59SER0-0.021-0.02532.447-0.041-0.0410.0000.0000.0000.000
53A60ARG10.7410.84731.925-0.371-0.3710.0000.0000.0000.000
54A61LEU00.0330.02732.818-0.022-0.0220.0000.0000.0000.000
55A62GLU-1-0.827-0.90735.3100.3800.3800.0000.0000.0000.000
56A63ARG10.8780.94635.824-0.358-0.3580.0000.0000.0000.000
57A64LEU0-0.008-0.00436.417-0.024-0.0240.0000.0000.0000.000
58A65GLU-1-0.886-0.94138.0400.3920.3920.0000.0000.0000.000
59A66GLN0-0.065-0.04640.684-0.034-0.0340.0000.0000.0000.000
60A67LEU0-0.058-0.01843.098-0.018-0.0180.0000.0000.0000.000
61A68PHE00.021-0.01940.316-0.017-0.0170.0000.0000.0000.000
62A69LEU0-0.0020.01744.455-0.008-0.0080.0000.0000.0000.000
63A70LEU0-0.047-0.03246.503-0.011-0.0110.0000.0000.0000.000
64A71ILE0-0.062-0.01346.529-0.013-0.0130.0000.0000.0000.000
65A72PHE00.015-0.00244.102-0.009-0.0090.0000.0000.0000.000
66A73PRO00.0040.00747.9120.0130.0130.0000.0000.0000.000
67A74ARG10.8270.89950.313-0.217-0.2170.0000.0000.0000.000
68A75GLU-1-0.901-0.95447.2210.2820.2820.0000.0000.0000.000
69A76ASP-1-0.874-0.93843.0400.3520.3520.0000.0000.0000.000
70A77LEU00.0630.03740.585-0.010-0.0100.0000.0000.0000.000
71A78ASP-1-0.917-0.96537.9760.4440.4440.0000.0000.0000.000
72A79MET0-0.030-0.00939.6780.0010.0010.0000.0000.0000.000
73A80ILE0-0.022-0.02141.571-0.007-0.0070.0000.0000.0000.000
74A81LEU0-0.043-0.02136.696-0.005-0.0050.0000.0000.0000.000
75A82LYS10.8880.95335.799-0.403-0.4030.0000.0000.0000.000
76A83MET0-0.059-0.00437.630-0.011-0.0110.0000.0000.0000.000
77A84ASP-1-0.937-0.96335.7640.2260.2260.0000.0000.0000.000
78A85SER0-0.020-0.01738.282-0.026-0.0260.0000.0000.0000.000
79A86LEU00.0410.00039.2280.0000.0000.0000.0000.0000.000
80A87GLN0-0.069-0.02842.653-0.004-0.0040.0000.0000.0000.000
81A88ASP-1-0.836-0.91344.5220.1580.1580.0000.0000.0000.000
82A89ILE00.0200.01040.3150.0000.0000.0000.0000.0000.000
83A90LYS10.9260.96444.921-0.093-0.0930.0000.0000.0000.000
84A91ALA00.0030.00247.497-0.004-0.0040.0000.0000.0000.000
85A92LEU0-0.0180.00047.063-0.002-0.0020.0000.0000.0000.000
86A93LEU00.009-0.00545.0330.0010.0010.0000.0000.0000.000
87A94THR0-0.110-0.06049.478-0.009-0.0090.0000.0000.0000.000
88A95GLY0-0.051-0.01752.374-0.008-0.0080.0000.0000.0000.000
89A96LEU-1-0.975-0.97150.3770.1560.1560.0000.0000.0000.000