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: ZNG6N

Calculation Name: 1OQE-K-Xray540

Preferred Name: Tumor necrosis factor ligand superfamily member 13B

Target Type: SINGLE PROTEIN

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 1OQE

Chain ID: K

ChEMBL ID: CHEMBL2364158

UniProt ID: Q9Y275

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 53
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23Q2 / 20200603(SMP)
Total energy (hartree)
FMO2-HF: Electronic energy -100441.678181
FMO2-HF: Nuclear repulsion 87926.061462
FMO2-HF: Total energy -12515.616719
FMO2-MP2: Total energy -12549.055765


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(K:1:PRO)


Summations of interaction energy for fragment #1(K:1:PRO)
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.
-3.7022.3330.223-3.114-3.144-0.005
Interaction energy analysis for fragmet #1(K:1:PRO)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 0 / q_Mulliken : 0.022 / q_NPA : -0.014
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].
3K2THR0-0.0240.0473.7660.2911.4440.004-0.663-0.4940.001
4K3PRO00.025-0.0933.141-2.9891.0860.125-2.114-2.086-0.003
5K4CYS00.004-0.0075.909-0.027-0.0270.0000.0000.0000.000
6K4CYS0-0.1140.2346.745-0.239-0.2390.0000.0000.0000.000
7K5VAL00.113-0.0828.2330.1310.1310.0000.0000.0000.000
8K5VAL0-0.0230.12410.9010.0110.0110.0000.0000.0000.000
9K6PRO00.017-0.10111.742-0.062-0.0620.0000.0000.0000.000
10K7ALA00.1260.01714.3030.0010.0010.0000.0000.0000.000
11K7ALA0-0.0740.11116.6030.0120.0120.0000.0000.0000.000
12K8GLU0-0.005-0.19111.8480.0460.0460.0000.0000.0000.000
13K8GLU-1-1.014-0.83811.131-0.633-0.6330.0000.0000.0000.000
14K9CYS00.059-0.10310.747-0.060-0.0600.0000.0000.0000.000
15K9CYS0-0.2130.17912.0040.0540.0540.0000.0000.0000.000
16K10PHE00.210-0.0546.9940.2330.2330.0000.0000.0000.000
17K10PHE0-0.0890.1123.056-1.444-0.6370.094-0.337-0.564-0.003
18K11ASP00.045-0.1298.1200.0720.0720.0000.0000.0000.000
19K11ASP-1-0.862-0.7869.680-0.911-0.9110.0000.0000.0000.000
20K12LEU00.028-0.1217.568-0.300-0.3000.0000.0000.0000.000
21K12LEU0-0.0820.0876.6620.0310.0310.0000.0000.0000.000
22K13LEU00.091-0.0778.6450.0050.0050.0000.0000.0000.000
23K13LEU0-0.1190.07712.4720.0270.0270.0000.0000.0000.000
24K14VAL0-0.002-0.15910.2450.0160.0160.0000.0000.0000.000
25K14VAL0-0.0580.12810.4560.0200.0200.0000.0000.0000.000
26K15ARG0-0.021-0.0856.0850.0600.0600.0000.0000.0000.000
27K15ARG10.8421.0395.1681.0771.0770.0000.0000.0000.000
28K16HIS00.152-0.0945.323-0.346-0.3460.0000.0000.0000.000
29K16HIS0-0.0910.0527.0550.1460.1460.0000.0000.0000.000
30K17CYS00.038-0.1226.6130.0370.0370.0000.0000.0000.000
31K18VAL00.103-0.0488.3610.1240.1240.0000.0000.0000.000
32K18VAL0-0.0750.09710.8680.0280.0280.0000.0000.0000.000
33K19ALA00.250-0.02912.111-0.042-0.0420.0000.0000.0000.000
34K19ALA0-0.0800.10316.3040.0170.0170.0000.0000.0000.000
35K20CYS0-0.028-0.16614.902-0.004-0.0040.0000.0000.0000.000
36K21GLY0-0.003-0.09115.6340.0190.0190.0000.0000.0000.000
37K22LEU00.033-0.02017.1930.0410.0410.0000.0000.0000.000
38K22LEU0-0.0770.10416.246-0.001-0.0010.0000.0000.0000.000
39K23LEU00.084-0.09115.7720.0340.0340.0000.0000.0000.000
40K23LEU0-0.0880.10912.5820.0010.0010.0000.0000.0000.000
41K24ARG00.084-0.08817.1770.0320.0320.0000.0000.0000.000
42K24ARG10.8551.05019.7580.3350.3350.0000.0000.0000.000
43K25THR00.062-0.09918.105-0.054-0.0540.0000.0000.0000.000
44K25THR0-0.0470.09521.0990.0120.0120.0000.0000.0000.000
45K26PRO00.034-0.07815.2290.0340.0340.0000.0000.0000.000
46K27ARG00.1370.02817.4420.0360.0360.0000.0000.0000.000
47K27ARG10.8311.05619.5070.1980.1980.0000.0000.0000.000
48K28PRO00.016-0.10018.722-0.009-0.0090.0000.0000.0000.000
49K29LYS00.0060.00218.6640.0220.0220.0000.0000.0000.000
50K29LYS10.8971.05318.7490.1420.1420.0000.0000.0000.000
51K30PRO00.060-0.06814.5110.0330.0330.0000.0000.0000.000
52K31ALA0-0.091-0.03516.5010.0380.0380.0000.0000.0000.000
53K31ALA00.0830.05819.6420.0030.0030.0000.0000.0000.000