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

tag_button

FMODB ID: MR1NZ

Calculation Name: 1QRV-A-Xray547

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 1QRV

Chain ID: A

ChEMBL ID:

UniProt ID: Q05783

Base Structure: X-ray

Registration Date: 2025-10-03

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 73
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -410860.381787
FMO2-HF: Nuclear repulsion 381632.855193
FMO2-HF: Total energy -29227.526595
FMO2-MP2: Total energy -29313.023858


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:2:SER)


Summations of interaction energy for fragment #1(A:2:SER)
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.
93.53797.546-0.022-1.954-2.033-0.011
Interaction energy analysis for fragmet #1(A:2:SER)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.838 / q_NPA : 0.902
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].
3A4LYS11.0091.0463.84343.29647.047-0.021-1.826-1.903-0.011
5A6LYS10.8300.9084.06550.05550.313-0.001-0.128-0.1300.000
4A5PRO00.0490.0375.623-3.552-3.5520.0000.0000.0000.000
6A7ARG10.9650.9798.40225.79125.7910.0000.0000.0000.000
7A8PRO00.0310.04311.4850.1390.1390.0000.0000.0000.000
8A9LEU0-0.039-0.02314.5360.2220.2220.0000.0000.0000.000
9A10SER00.0430.01316.8040.6810.6810.0000.0000.0000.000
10A11ALA00.0720.03820.1320.0110.0110.0000.0000.0000.000
11A12TYR0-0.0050.00022.2920.2750.2750.0000.0000.0000.000
12A13MET00.006-0.00518.1010.2500.2500.0000.0000.0000.000
13A14LEU0-0.0100.00618.820-0.110-0.1100.0000.0000.0000.000
14A15TRP00.0520.04921.3260.1440.1440.0000.0000.0000.000
15A16LEU0-0.0060.00021.8410.1610.1610.0000.0000.0000.000
16A17ASN0-0.051-0.04317.3080.4340.4340.0000.0000.0000.000
17A18SER0-0.050-0.02021.4760.2160.2160.0000.0000.0000.000
18A19ALA00.0330.01924.5150.3710.3710.0000.0000.0000.000
19A20ARG10.9300.97420.26714.37414.3740.0000.0000.0000.000
20A21GLU-1-0.770-0.89524.238-11.804-11.8040.0000.0000.0000.000
21A22SER0-0.068-0.01927.3530.3700.3700.0000.0000.0000.000
22A23ILE00.007-0.00227.3800.2540.2540.0000.0000.0000.000
23A24LYS10.8480.89024.47712.10512.1050.0000.0000.0000.000
24A25ARG10.9230.97529.26510.11610.1160.0000.0000.0000.000
25A26GLU-1-0.890-0.93732.973-8.727-8.7270.0000.0000.0000.000
26A27ASN0-0.095-0.04532.5910.3730.3730.0000.0000.0000.000
27A28PRO00.0460.01532.864-0.321-0.3210.0000.0000.0000.000
28A29GLY00.0310.02531.7170.1370.1370.0000.0000.0000.000
29A30ILE0-0.0420.00729.028-0.126-0.1260.0000.0000.0000.000
30A31LYS10.8390.89827.3379.4239.4230.0000.0000.0000.000
31A32VAL00.0460.00521.9610.0470.0470.0000.0000.0000.000
32A33THR00.0190.00724.432-0.182-0.1820.0000.0000.0000.000
33A34GLU-1-0.791-0.88125.891-9.657-9.6570.0000.0000.0000.000
34A35VAL00.007-0.00225.0690.1170.1170.0000.0000.0000.000
35A36ALA0-0.0140.00323.540-0.006-0.0060.0000.0000.0000.000
36A37LYS10.9010.94425.3349.4039.4030.0000.0000.0000.000
37A38ARG10.9210.95228.8289.2049.2040.0000.0000.0000.000
38A39GLY00.0470.00726.6360.1990.1990.0000.0000.0000.000
39A40GLY00.0300.00727.6300.0760.0760.0000.0000.0000.000
40A41GLU-1-0.894-0.94128.513-8.974-8.9740.0000.0000.0000.000
41A42LEU00.0190.01230.4450.2250.2250.0000.0000.0000.000
42A43TRP00.0370.00826.9170.1180.1180.0000.0000.0000.000
43A44ARG10.8990.94929.9539.8549.8540.0000.0000.0000.000
44A45ALA00.0110.01732.7080.1910.1910.0000.0000.0000.000
45A46MET0-0.077-0.02129.2880.1300.1300.0000.0000.0000.000
46A47LYS10.9740.98933.9327.7527.7520.0000.0000.0000.000
47A48ASP-1-0.831-0.90034.261-8.959-8.9590.0000.0000.0000.000
48A49LYS10.8890.95329.39410.06710.0670.0000.0000.0000.000
49A50SER00.0350.00629.354-0.448-0.4480.0000.0000.0000.000
50A51GLU-1-0.858-0.91729.440-10.639-10.6390.0000.0000.0000.000
51A52TRP00.005-0.02224.542-0.602-0.6020.0000.0000.0000.000
52A53GLU-1-0.924-0.98324.877-11.318-11.3180.0000.0000.0000.000
53A54ALA00.0220.01825.559-0.409-0.4090.0000.0000.0000.000
54A55LYS10.8420.92123.31210.99510.9950.0000.0000.0000.000
55A56ALA0-0.004-0.01721.054-0.663-0.6630.0000.0000.0000.000
56A57ALA0-0.0260.00020.995-0.688-0.6880.0000.0000.0000.000
57A58LYS10.8960.93621.50913.74813.7480.0000.0000.0000.000
58A59ALA00.0180.00617.793-0.575-0.5750.0000.0000.0000.000
59A60LYS10.8990.95017.34313.61913.6190.0000.0000.0000.000
60A61ASP-1-0.893-0.93718.007-14.361-14.3610.0000.0000.0000.000
61A62ASP-1-0.860-0.92617.602-15.597-15.5970.0000.0000.0000.000
62A63TYR0-0.054-0.0259.813-0.777-0.7770.0000.0000.0000.000
63A64ASP-1-0.840-0.94414.347-18.630-18.6300.0000.0000.0000.000
64A65ARG10.8060.88316.63215.93415.9340.0000.0000.0000.000
65A66ALA00.0390.02112.660-0.312-0.3120.0000.0000.0000.000
66A67VAL0-0.055-0.03010.993-1.716-1.7160.0000.0000.0000.000
67A68LYS10.9450.96912.79815.05515.0550.0000.0000.0000.000
68A69GLU-1-0.881-0.91414.982-17.464-17.4640.0000.0000.0000.000
69A70PHE0-0.047-0.0376.323-1.935-1.9350.0000.0000.0000.000
70A71GLU-1-0.928-0.98011.388-25.853-25.8530.0000.0000.0000.000
71A72ALA0-0.047-0.01213.6981.1901.1900.0000.0000.0000.000
72A73ASN0-0.080-0.04514.7861.9891.9890.0000.0000.0000.000
73A74GLY-1-0.953-0.94914.086-21.169-21.1690.0000.0000.0000.000