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: 7MZ9K

Calculation Name: 3AAE-W-Xray540

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 3AAE

Chain ID: W

ChEMBL ID:

UniProt ID: P14315

Base Structure: X-ray

Registration Date: 2025-07-08

Reference: C. Watanabe, N. Tani, K. Kamisaka, T. Honma et al., Interaction energy analysis of Apo structure dataset on FMODB, To be published.

DOI:

Apendix: None


IFIE MAP

IFIE Diagram


Modeling method
Optimization MOE:Amber10:EHT
Restraint OptHSide
Protonation MOE:Protonate 3D
Complement MOE:Structure Preparation
Water No
Procedure Auto-FMO protocol ver. 2.20220422
Remarks
FMO calculation
FMO method FMO2-MP2/6-31G(d)
Fragmentation Auto
Number of fragment 48
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23Q2 / 20200603(SMP)
Total energy (hartree)
FMO2-HF: Electronic energy -74966.21989
FMO2-HF: Nuclear repulsion 64017.092978
FMO2-HF: Total energy -10949.126912
FMO2-MP2: Total energy -10981.67965


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(W:977:GLU)


Summations of interaction energy for fragment #1(W:977: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.
-1.4350.562-0.014-1.071-0.9140.004
Interaction energy analysis for fragmet #1(W:977:GLU)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 0 / q_Mulliken : 0.077 / q_NPA : -0.008
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].
4W978LEU0-0.0870.1204.170-0.0300.4440.002-0.252-0.2250.000
5W979PRO0-0.034-0.1063.790-0.0041.519-0.016-0.819-0.6890.004
6W980SER00.0950.0376.0490.5680.5680.0000.0000.0000.000
7W980SER0-0.0370.0717.9690.1160.1160.0000.0000.0000.000
8W981GLU00.024-0.1158.617-0.124-0.1240.0000.0000.0000.000
9W981GLU-1-0.985-0.84511.956-0.822-0.8220.0000.0000.0000.000
10W982GLU00.061-0.12111.8530.0730.0730.0000.0000.0000.000
11W982GLU-1-1.007-0.84712.683-0.153-0.1530.0000.0000.0000.000
12W983GLY0-0.003-0.07911.2600.0230.0230.0000.0000.0000.000
13W984ARG00.054-0.03812.2740.1110.1110.0000.0000.0000.000
14W984ARG10.8531.06216.8740.1630.1630.0000.0000.0000.000
15W985ARG00.105-0.04214.235-0.015-0.0150.0000.0000.0000.000
16W985ARG10.7951.01115.231-0.188-0.1880.0000.0000.0000.000
17W986LEU00.165-0.09715.148-0.050-0.0500.0000.0000.0000.000
18W986LEU0-0.0520.15115.4500.0170.0170.0000.0000.0000.000
19W987GLU0-0.022-0.16516.9040.0750.0750.0000.0000.0000.000
20W987GLU-1-0.954-0.83319.9460.0490.0490.0000.0000.0000.000
21W988HIS00.065-0.08619.589-0.027-0.0270.0000.0000.0000.000
22W988HIS0-0.1100.08515.870-0.021-0.0210.0000.0000.0000.000
23W989PHE00.146-0.11821.2030.0220.0220.0000.0000.0000.000
24W989PHE0-0.0190.14624.9840.0050.0050.0000.0000.0000.000
25W990THR00.017-0.09124.361-0.009-0.0090.0000.0000.0000.000
26W990THR0-0.0340.05524.0030.0050.0050.0000.0000.0000.000
27W991LYS00.069-0.09223.2620.0000.0000.0000.0000.0000.000
28W991LYS10.9041.07218.940-0.353-0.3530.0000.0000.0000.000
29W992LEU0-0.030-0.11124.5080.0130.0130.0000.0000.0000.000
30W992LEU0-0.0200.12425.0200.0010.0010.0000.0000.0000.000
31W993ARG00.141-0.07127.369-0.018-0.0180.0000.0000.0000.000
32W993ARG10.8461.05827.772-0.168-0.1680.0000.0000.0000.000
33W994PRO00.001-0.08529.9360.0130.0130.0000.0000.0000.000
34W995LYS00.049-0.01131.3830.0010.0010.0000.0000.0000.000
35W995LYS10.9051.09027.011-0.245-0.2450.0000.0000.0000.000
36W996ARG00.133-0.08532.076-0.010-0.0100.0000.0000.0000.000
37W996ARG10.8751.08234.693-0.138-0.1380.0000.0000.0000.000
38W997ASN00.085-0.08534.1800.0110.0110.0000.0000.0000.000
39W997ASN0-0.1040.08334.5010.0070.0070.0000.0000.0000.000
40W998LYS00.050-0.10935.068-0.013-0.0130.0000.0000.0000.000
41W998LYS10.9461.08031.955-0.205-0.2050.0000.0000.0000.000
42W999LYS00.027-0.06836.7670.0080.0080.0000.0000.0000.000
43W999LYS10.8961.07640.742-0.122-0.1220.0000.0000.0000.000
44W1000GLN00.150-0.09937.486-0.008-0.0080.0000.0000.0000.000
45W1000GLN0-0.0520.09938.1220.0040.0040.0000.0000.0000.000
46W1001GLN00.006-0.13334.3220.0040.0040.0000.0000.0000.000
47W1001GLN0-0.0100.15332.8060.0100.0100.0000.0000.0000.000
48W1002PRO0-0.009-0.08530.691-0.011-0.0110.0000.0000.0000.000