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: 646VZ

Calculation Name: 1RI9-A-Other547

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 1RI9

Chain ID: A

ChEMBL ID:

UniProt ID: O15117

Base Structure: SolutionNMR

Registration Date: 2025-10-05

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 77
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -521122.718991
FMO2-HF: Nuclear repulsion 489870.456153
FMO2-HF: Total energy -31252.262837
FMO2-MP2: Total energy -31344.74325


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:7:GLU)


Summations of interaction energy for fragment #1(A:7: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.
11.51217.051.157-2.732-3.965-0.006
Interaction energy analysis for fragmet #1(A:7:GLU)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 0 / q_Mulliken : 0.032 / q_NPA : 0.010
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].
3A9GLU-1-0.757-0.8712.134-6.277-3.6780.974-1.467-2.1070.001
4A10GLU-1-0.812-0.8853.386-10.567-9.7050.007-0.255-0.6140.000
5A11LYS10.8910.9324.75916.64616.878-0.001-0.019-0.2120.000
65A71GLY0-0.105-0.0412.892-3.682-2.7300.173-0.409-0.717-0.002
66A72LYS10.8080.8993.463-3.989-3.0960.004-0.582-0.315-0.005
6A12ASP-1-0.901-0.9316.865-1.906-1.9060.0000.0000.0000.000
7A13PHE00.0730.0267.5241.1621.1620.0000.0000.0000.000
8A14ARG10.9420.9708.8167.5217.5210.0000.0000.0000.000
9A15LYS10.9400.97710.7913.3723.3720.0000.0000.0000.000
10A16LYS10.8610.91713.0262.4472.4470.0000.0000.0000.000
11A17PHE0-0.023-0.00512.1250.4610.4610.0000.0000.0000.000
12A18LYS10.8500.93413.4902.3192.3190.0000.0000.0000.000
13A19TYR0-0.005-0.00714.0410.3780.3780.0000.0000.0000.000
14A20ASP-1-0.874-0.92914.486-3.687-3.6870.0000.0000.0000.000
15A21GLY00.024-0.00215.1690.3930.3930.0000.0000.0000.000
16A22GLU-1-0.926-0.96414.676-3.259-3.2590.0000.0000.0000.000
17A23ILE0-0.046-0.0149.7060.0370.0370.0000.0000.0000.000
18A24ARG10.9210.94812.3261.4441.4440.0000.0000.0000.000
19A25VAL00.0010.01014.0150.1270.1270.0000.0000.0000.000
20A26LEU0-0.017-0.00216.1290.1830.1830.0000.0000.0000.000
21A27TYR00.0470.01819.8760.1150.1150.0000.0000.0000.000
22A28SER0-0.0040.00118.248-0.084-0.0840.0000.0000.0000.000
23A29THR0-0.014-0.01519.5590.1830.1830.0000.0000.0000.000
24A30LYS10.9450.96520.5540.4130.4130.0000.0000.0000.000
25A31VAL0-0.004-0.00319.040-0.045-0.0450.0000.0000.0000.000
26A32THR00.0480.02122.3510.1150.1150.0000.0000.0000.000
27A33THR00.018-0.00725.670-0.011-0.0110.0000.0000.0000.000
28A34SER00.001-0.00127.7460.0290.0290.0000.0000.0000.000
29A35ILE0-0.033-0.00421.046-0.046-0.0460.0000.0000.0000.000
30A36THR0-0.075-0.03521.0450.1270.1270.0000.0000.0000.000
31A37SER00.0710.02022.157-0.024-0.0240.0000.0000.0000.000
32A38LYS10.9570.97922.8260.4300.4300.0000.0000.0000.000
33A39LYS10.9110.97023.6600.5800.5800.0000.0000.0000.000
34A40TRP00.0840.04918.512-0.110-0.1100.0000.0000.0000.000
35A41GLY00.0440.01218.5740.0900.0900.0000.0000.0000.000
36A42THR0-0.039-0.02414.792-0.089-0.0890.0000.0000.0000.000
37A43ARG10.9440.97614.3261.5861.5860.0000.0000.0000.000
38A44ASP-1-0.794-0.85915.852-1.603-1.6030.0000.0000.0000.000
39A45LEU00.0070.01811.294-0.043-0.0430.0000.0000.0000.000
40A46GLN0-0.0460.00214.1670.2870.2870.0000.0000.0000.000
41A47VAL0-0.002-0.01015.5160.1630.1630.0000.0000.0000.000
42A48LYS10.8620.90415.9850.4090.4090.0000.0000.0000.000
43A49PRO0-0.028-0.01420.733-0.052-0.0520.0000.0000.0000.000
44A50GLY0-0.002-0.00123.9870.0850.0850.0000.0000.0000.000
45A51GLU-1-0.841-0.89717.601-0.361-0.3610.0000.0000.0000.000
46A52SER0-0.021-0.02819.441-0.023-0.0230.0000.0000.0000.000
47A53LEU0-0.032-0.00912.9340.0410.0410.0000.0000.0000.000
48A54GLU-1-0.866-0.93113.182-1.659-1.6590.0000.0000.0000.000
49A55VAL0-0.009-0.00314.461-0.360-0.3600.0000.0000.0000.000
50A56ILE0-0.071-0.04211.509-0.109-0.1090.0000.0000.0000.000
51A57GLN00.0470.02415.9880.2650.2650.0000.0000.0000.000
52A58THR00.015-0.00618.319-0.114-0.1140.0000.0000.0000.000
53A59THR0-0.111-0.05618.194-0.088-0.0880.0000.0000.0000.000
54A60ASP-1-0.890-0.94520.256-1.483-1.4830.0000.0000.0000.000
55A61ASP-1-0.897-0.94124.013-1.045-1.0450.0000.0000.0000.000
56A62THR0-0.036-0.03525.6400.0390.0390.0000.0000.0000.000
57A63LYS10.8200.89619.7091.5791.5790.0000.0000.0000.000
58A64VAL00.0790.05618.806-0.050-0.0500.0000.0000.0000.000
59A65LEU0-0.035-0.01112.140-0.040-0.0400.0000.0000.0000.000
60A66CYS0-0.0050.01414.1660.2000.2000.0000.0000.0000.000
61A67ARG10.9490.9585.5608.2278.2270.0000.0000.0000.000
62A68ASN00.0310.0088.3670.4940.4940.0000.0000.0000.000
63A69GLU-1-0.890-0.9497.665-1.461-1.4610.0000.0000.0000.000
64A70GLU-1-0.892-0.9425.6971.4151.4150.0000.0000.0000.000
67A73TYR00.0230.0055.4870.5840.5840.0000.0000.0000.000
68A74GLY00.004-0.0149.2570.3030.3030.0000.0000.0000.000
69A75TYR0-0.018-0.00712.8150.0790.0790.0000.0000.0000.000
70A76VAL00.0670.03216.3240.1420.1420.0000.0000.0000.000
71A77LEU0-0.045-0.02519.429-0.038-0.0380.0000.0000.0000.000
72A78ARG10.9901.00623.0870.9070.9070.0000.0000.0000.000
73A79SER0-0.050-0.02325.7980.0540.0540.0000.0000.0000.000
74A80TYR0-0.119-0.09221.3420.1030.1030.0000.0000.0000.000
75A81LEU0-0.001-0.00921.130-0.088-0.0880.0000.0000.0000.000
76A82ALA0-0.038-0.00724.1390.0950.0950.0000.0000.0000.000
77A83ASP-2-1.788-1.86524.992-1.724-1.7240.0000.0000.0000.000