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About

FMODB

FMODB: The database of quantum mechanical data based on the FMO method

Last updated: 2024-05-02

All entries: 37386

Number of unique PDB entries: 7781

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FMODB ID: Q1JYY

Calculation Name: 1IGU-A-Xray372

Preferred Name:

Target Type:

Ligand Name:

ligand 3-letter code:

PDB ID: 1IGU

Chain ID: A

ChEMBL ID:

UniProt ID: P07674

Base Structure: X-ray

Registration Date: 2023-06-19

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

DOI:


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
FMO calculation
FMO method FMO2-MP2/6-31G(d)
Fragmentation Auto
Number of fragment 59
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23Q2 / 20200603(SMP)
Total energy (hartree)
FMO2-HF: Electronic energy -313343.443196
FMO2-HF: Nuclear repulsion 290223.102813
FMO2-HF: Total energy -23120.340383
FMO2-MP2: Total energy -23189.700024


3D Structure
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:300:ASP)


Summations of interaction energy for fragment #1(A:300:ASP)
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.
-46.576-37.1986.065-6.284-9.1580.065
Interaction energy analysis for fragmet #1(A:300:ASP)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : -1 / q_Mulliken : -0.931 / q_NPA : -0.991
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].
3A302ASP-1-0.889-0.9352.23930.13234.4192.164-2.793-3.6570.025
4A303LYS10.9160.9812.516-80.504-75.5253.903-3.441-5.4410.040
5A304LEU00.0070.0174.483-4.385-4.419-0.001-0.0310.0660.000
6A305LYS10.7290.8343.960-39.304-39.158-0.001-0.019-0.1260.000
7A306LYS10.9340.9567.860-21.438-21.4380.0000.0000.0000.000
8A307ALA00.0340.03911.2100.9650.9650.0000.0000.0000.000
9A308ILE0-0.037-0.01313.385-1.252-1.2520.0000.0000.0000.000
10A309VAL00.0200.01016.8380.5530.5530.0000.0000.0000.000
11A310GLN0-0.039-0.03919.083-0.127-0.1270.0000.0000.0000.000
12A311VAL0-0.008-0.02621.7560.2480.2480.0000.0000.0000.000
13A312GLU-1-0.838-0.89725.11810.43710.4370.0000.0000.0000.000
14A313HIS00.0170.01328.7980.2200.2200.0000.0000.0000.000
15A314ASP-1-0.878-0.93531.6908.7718.7710.0000.0000.0000.000
16A315GLU-1-0.901-0.93633.5209.3619.3610.0000.0000.0000.000
17A316ARG10.8080.88532.251-9.301-9.3010.0000.0000.0000.000
18A317PRO0-0.0050.01027.1610.2270.2270.0000.0000.0000.000
19A318ALA00.041-0.00126.737-0.239-0.2390.0000.0000.0000.000
20A319ARG10.8120.89220.147-13.564-13.5640.0000.0000.0000.000
21A320LEU00.0160.00821.301-0.478-0.4780.0000.0000.0000.000
22A321ILE0-0.050-0.02122.0010.5130.5130.0000.0000.0000.000
23A322LEU0-0.001-0.01317.014-0.219-0.2190.0000.0000.0000.000
24A323ASN0-0.046-0.02120.1820.1760.1760.0000.0000.0000.000
25A324ARG10.8560.94721.762-11.035-11.0350.0000.0000.0000.000
26A325ARG10.9400.97525.462-11.040-11.0400.0000.0000.0000.000
27A326PRO00.0360.01626.055-0.312-0.3120.0000.0000.0000.000
28A327PRO0-0.0270.01229.147-0.031-0.0310.0000.0000.0000.000
29A328ALA0-0.005-0.01832.052-0.250-0.2500.0000.0000.0000.000
30A329GLU-1-0.924-0.96629.80710.67010.6700.0000.0000.0000.000
31A330GLY00.0200.01929.703-0.308-0.3080.0000.0000.0000.000
32A331TYR0-0.0250.00030.542-0.145-0.1450.0000.0000.0000.000
33A332ALA0-0.025-0.02426.1200.4390.4390.0000.0000.0000.000
34A333TRP00.0200.01327.134-0.370-0.3700.0000.0000.0000.000
35A334LEU00.0130.01226.1530.6540.6540.0000.0000.0000.000
36A335LYS10.7870.87925.669-11.352-11.3520.0000.0000.0000.000
37A336TYR00.0050.00227.0800.3910.3910.0000.0000.0000.000
38A337GLU-1-0.842-0.90123.26213.52913.5290.0000.0000.0000.000
39A338ASP-1-0.826-0.86727.7029.6929.6920.0000.0000.0000.000
40A339ASP-1-0.828-0.92431.1019.2409.2400.0000.0000.0000.000
41A340GLY0-0.023-0.00429.140-0.122-0.1220.0000.0000.0000.000
42A341GLN00.0110.00230.1810.0410.0410.0000.0000.0000.000
43A342GLU-1-0.875-0.93728.50011.16411.1640.0000.0000.0000.000
44A343PHE0-0.040-0.02930.490-0.379-0.3790.0000.0000.0000.000
45A344GLU-1-0.869-0.94530.9039.6999.6990.0000.0000.0000.000
46A345ALA00.0320.01130.794-0.264-0.2640.0000.0000.0000.000
47A346ASN00.0060.00031.4440.4660.4660.0000.0000.0000.000
48A347LEU00.012-0.01426.4170.0890.0890.0000.0000.0000.000
49A348ALA0-0.051-0.01329.9380.1920.1920.0000.0000.0000.000
50A349ASP-1-0.931-0.96532.5168.9438.9430.0000.0000.0000.000
51A350VAL0-0.074-0.04127.0140.0600.0600.0000.0000.0000.000
52A351LYS10.7690.87527.925-10.084-10.0840.0000.0000.0000.000
53A352LEU00.000-0.01120.6710.2290.2290.0000.0000.0000.000
54A353VAL0-0.023-0.00523.116-0.169-0.1690.0000.0000.0000.000
55A354ALA00.003-0.00218.8340.3680.3680.0000.0000.0000.000
56A355LEU0-0.0170.00513.334-0.276-0.2760.0000.0000.0000.000
57A356ILE00.0110.00414.3430.8910.8910.0000.0000.0000.000
58A357GLU-1-0.765-0.8798.04533.02433.0240.0000.0000.0000.000
59A358GLY0-0.036-0.03211.745-1.012-1.0120.0000.0000.0000.000