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: 7KN9K

Calculation Name: 2M01-A-Other547

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 2M01

Chain ID: A

ChEMBL ID:

UniProt ID: P0DJ46

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 56
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -304736.580729
FMO2-HF: Nuclear repulsion 280520.171967
FMO2-HF: Total energy -24216.408762
FMO2-MP2: Total energy -24282.160957


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:1:LYS)


Summations of interaction energy for fragment #1(A:1:LYS)
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.
-196.014-187.61428.112-17.335-19.176-0.196
Interaction energy analysis for fragmet #1(A:1:LYS)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 2 / q_Mulliken : 1.686 / q_NPA : 1.832
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].
3A3LYS10.9120.9672.32596.805101.1711.700-2.075-3.991-0.006
4A4CYS00.0830.0561.797-65.145-64.64612.254-6.774-5.979-0.101
51A52ARG10.9560.9843.36172.98073.5180.004-0.178-0.364-0.001
52A53GLU-1-0.919-0.9802.145-135.690-133.5888.438-6.088-4.451-0.069
53A55ALA00.0150.0324.439-0.0480.123-0.001-0.023-0.1460.000
54A56GLN0-0.107-0.0702.0073.2863.1315.701-1.747-3.799-0.016
55A57GLY0-0.061-0.0423.541-9.514-8.6800.017-0.445-0.407-0.003
56A58SER0-0.035-0.0115.0675.5675.612-0.001-0.005-0.0390.000
5A5GLN00.0840.0445.62510.57510.5750.0000.0000.0000.000
6A6LEU0-0.069-0.0207.065-0.684-0.6840.0000.0000.0000.000
7A7PRO00.0610.03510.3821.4481.4480.0000.0000.0000.000
8A8SER00.0200.01413.052-2.352-2.3520.0000.0000.0000.000
9A9ASP-1-0.871-0.90914.556-33.920-33.9200.0000.0000.0000.000
10A10VAL0-0.0050.00215.752-0.915-0.9150.0000.0000.0000.000
11A11GLY00.0010.00018.4320.2220.2220.0000.0000.0000.000
12A12LYS10.9580.96220.09925.40725.4070.0000.0000.0000.000
13A13GLY00.031-0.00422.362-0.647-0.6470.0000.0000.0000.000
14A14LYS10.9530.96623.99421.91021.9100.0000.0000.0000.000
15A15ALA0-0.0050.02320.6410.4520.4520.0000.0000.0000.000
16A16SER0-0.012-0.00720.802-1.040-1.0400.0000.0000.0000.000
17A17PHE00.0210.01317.9300.9930.9930.0000.0000.0000.000
18A18THR00.0080.00618.277-1.446-1.4460.0000.0000.0000.000
19A19ARG10.8410.92612.83833.79633.7960.0000.0000.0000.000
20A20TYR00.0530.01411.5501.6061.6060.0000.0000.0000.000
21A21TYR0-0.0090.0009.189-2.529-2.5290.0000.0000.0000.000
22A22TYR00.0720.0046.9782.0852.0850.0000.0000.0000.000
23A23ASN0-0.024-0.0108.979-0.880-0.8800.0000.0000.0000.000
24A24GLU-1-0.831-0.9368.416-52.564-52.5640.0000.0000.0000.000
25A25GLU-1-0.973-0.98510.670-32.912-32.9120.0000.0000.0000.000
26A26SER0-0.040-0.02213.6962.9912.9910.0000.0000.0000.000
27A27GLY00.0180.02611.1631.1411.1410.0000.0000.0000.000
28A28LYS10.8120.90011.88840.30940.3090.0000.0000.0000.000
29A29CYS0-0.0480.0015.529-14.133-14.1330.0000.0000.0000.000
30A30GLU-1-0.848-0.90812.501-29.036-29.0360.0000.0000.0000.000
31A31THR0-0.073-0.04513.827-1.450-1.4500.0000.0000.0000.000
32A32PHE00.0230.00214.6531.1041.1040.0000.0000.0000.000
33A33ILE00.0010.00916.623-0.008-0.0080.0000.0000.0000.000
34A34TYR00.015-0.01414.901-1.071-1.0710.0000.0000.0000.000
35A35GLY00.0320.00917.6120.6510.6510.0000.0000.0000.000
36A36GLY0-0.050-0.02318.8441.5361.5360.0000.0000.0000.000
37A37VAL0-0.0260.00118.069-1.060-1.0600.0000.0000.0000.000
38A38GLY00.0110.01214.405-0.082-0.0820.0000.0000.0000.000
39A39GLY00.0450.02314.046-0.101-0.1010.0000.0000.0000.000
40A40ASN0-0.080-0.06610.461-2.610-2.6100.0000.0000.0000.000
41A41SER0-0.046-0.0425.113-3.891-3.8910.0000.0000.0000.000
42A42ASN00.0430.0456.704-8.199-8.1990.0000.0000.0000.000
43A43ASN0-0.001-0.0208.3287.0617.0610.0000.0000.0000.000
44A44PHE0-0.0030.0114.954-3.373-3.3730.0000.0000.0000.000
45A45LEU0-0.044-0.02310.0293.4813.4810.0000.0000.0000.000
46A46THR0-0.013-0.02210.0382.7552.7550.0000.0000.0000.000
47A47LYS10.9710.98211.13732.24132.2410.0000.0000.0000.000
48A48GLU-1-0.913-0.95810.578-41.581-41.5810.0000.0000.0000.000
49A49ASP-1-0.888-0.9346.627-59.407-59.4070.0000.0000.0000.000
50A59CYS-1-0.800-0.8746.505-60.128-60.1280.0000.0000.0000.000