FMODB

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

Last updated: 2025-10-06

All entries: 70436

Number of unique PDB entries: 28101

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FMODB ID: M8M2Z

Calculation Name: 2RM0-W-Other547

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

PDB ID: 2RM0

Chain ID: W

ChEMBL ID:

UniProt ID: Q05860

Base Structure: SolutionNMR

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
FMO calculation
FMO method FMO2-MP2/6-31G(d)
Fragmentation Auto
Number of fragment 37
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -155673.08064
FMO2-HF: Nuclear repulsion 140586.639564
FMO2-HF: Total energy -15086.441077
FMO2-MP2: Total energy -15131.341267


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:1:GLY)


Summations of interaction energy for fragment #1(A:1:GLY)
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.
-20.064-19.3060-0.31-0.448-0.001
Interaction energy analysis for fragmet #1(A:1:GLY)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.868 / q_NPA : 0.921
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].
3A3THR00.0030.0073.812-4.261-3.5030.000-0.310-0.448-0.001
4A4ALA00.0620.0306.0425.0085.0080.0000.0000.0000.000
5A5VAL00.0170.0148.5760.4520.4520.0000.0000.0000.000
6A6SER00.005-0.01211.7501.5481.5480.0000.0000.0000.000
7A7GLU-1-0.872-0.93411.983-23.973-23.9730.0000.0000.0000.000
8A8TRP00.0430.02415.0691.0431.0430.0000.0000.0000.000
9A9THR0-0.014-0.00118.6460.1940.1940.0000.0000.0000.000
10A10GLU-1-0.931-0.96521.577-11.960-11.9600.0000.0000.0000.000
11A11TYR0-0.021-0.01525.0200.3060.3060.0000.0000.0000.000
12A12LYS10.9530.97827.89510.43610.4360.0000.0000.0000.000
13A13THR0-0.010-0.01731.5430.0410.0410.0000.0000.0000.000
14A14ALA0-0.003-0.01634.1810.0960.0960.0000.0000.0000.000
15A15ASP-1-0.845-0.91135.939-8.838-8.8380.0000.0000.0000.000
16A16GLY0-0.0090.00236.1940.1070.1070.0000.0000.0000.000
17A17LYS10.8620.94631.3719.0739.0730.0000.0000.0000.000
18A18THR0-0.021-0.01427.552-0.044-0.0440.0000.0000.0000.000
19A19TYR0-0.018-0.00726.1480.1360.1360.0000.0000.0000.000
20A20TYR0-0.001-0.00321.974-0.119-0.1190.0000.0000.0000.000
21A21TYR0-0.0210.00421.8530.2170.2170.0000.0000.0000.000
22A22ASN0-0.017-0.00717.716-1.136-1.1360.0000.0000.0000.000
23A23ASN0-0.009-0.02815.2601.4131.4130.0000.0000.0000.000
24A24ARG10.8190.9229.56728.57228.5720.0000.0000.0000.000
25A25THR0-0.049-0.05314.511-1.475-1.4750.0000.0000.0000.000
26A26LEU0-0.0510.00217.2940.7480.7480.0000.0000.0000.000
27A27GLU-1-0.841-0.90720.592-12.978-12.9780.0000.0000.0000.000
28A28SER0-0.056-0.04522.4610.1000.1000.0000.0000.0000.000
29A29THR0-0.013-0.01622.110-0.163-0.1630.0000.0000.0000.000
30A30TRP0-0.0030.00525.1300.1240.1240.0000.0000.0000.000
31A31GLU-1-0.865-0.94427.029-11.135-11.1350.0000.0000.0000.000
32A32LYS10.8530.90223.20212.62312.6230.0000.0000.0000.000
33A33PRO0-0.0140.00619.1850.0930.0930.0000.0000.0000.000
34A34GLN0-0.0010.00018.302-0.666-0.6660.0000.0000.0000.000
35A35GLU-1-0.846-0.92513.528-20.468-20.4680.0000.0000.0000.000
36A36LEU0-0.075-0.01516.600-0.496-0.4960.0000.0000.0000.000
37A37LYS00.0100.01915.7255.3185.3180.0000.0000.0000.000