FMODB

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

Last updated: 2024-07-23

All entries: 37450

Number of unique PDB entries: 7783

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FMODB ID: 2N5NR

Calculation Name: 1NQN-A-Xray372

Preferred Name: Avidin

Target Type: SINGLE PROTEIN

Ligand Name:

ligand 3-letter code:

PDB ID: 1NQN

Chain ID: A

ChEMBL ID: CHEMBL2189156

UniProt ID: P02701

Base Structure: X-ray

Registration Date: 2023-09-23

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 121
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23Q2 / 20200603(SMP)
Total energy (hartree)
FMO2-HF: Electronic energy -960762.054061
FMO2-HF: Nuclear repulsion 912963.356472
FMO2-HF: Total energy -47798.697589
FMO2-MP2: Total energy -47937.516561


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:2:ARG)


Summations of interaction energy for fragment #1(A:2:ARG)
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.
-15.738-12.80221.773-11.38-13.328-0.098
Interaction energy analysis for fragmet #1(A:2:ARG)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.928 / q_NPA : 0.960
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].
3A4CYS0-0.0510.0113.142-11.979-7.0800.085-2.549-2.4350.001
4A5SER0-0.023-0.0164.9845.6865.728-0.001-0.005-0.0350.000
5A6LEU00.1220.0397.728-1.235-1.2350.0000.0000.0000.000
6A7THR0-0.052-0.00911.0340.6590.6590.0000.0000.0000.000
7A8GLY00.0240.01810.534-2.605-2.6050.0000.0000.0000.000
8A9LYS10.9050.96712.35917.96217.9620.0000.0000.0000.000
9A10TRP0-0.056-0.0417.241-3.077-3.0770.0000.0000.0000.000
10A11THR0-0.022-0.02213.2991.8541.8540.0000.0000.0000.000
11A12ASN00.0420.00814.128-1.310-1.3100.0000.0000.0000.000
12A13ASP-1-0.890-0.94816.532-15.135-15.1350.0000.0000.0000.000
13A14LEU0-0.032-0.00618.6670.4670.4670.0000.0000.0000.000
14A15GLY00.0230.02519.4840.5690.5690.0000.0000.0000.000
15A16SER0-0.059-0.02620.0330.5190.5190.0000.0000.0000.000
16A17ASN0-0.015-0.02418.066-1.132-1.1320.0000.0000.0000.000
17A18MET0-0.0100.02414.6441.0911.0910.0000.0000.0000.000
18A19THR00.0140.00715.741-1.631-1.6310.0000.0000.0000.000
19A20ILE0-0.0110.00313.8761.0861.0860.0000.0000.0000.000
20A21GLY00.0510.02115.423-0.840-0.8400.0000.0000.0000.000
21A22ALA0-0.011-0.00515.275-1.115-1.1150.0000.0000.0000.000
22A23VAL0-0.0120.01613.0620.8200.8200.0000.0000.0000.000
23A24ASN0-0.008-0.02216.020-0.314-0.3140.0000.0000.0000.000
24A25SER00.034-0.00717.787-0.345-0.3450.0000.0000.0000.000
25A26ARG10.7930.86319.30611.78211.7820.0000.0000.0000.000
26A27GLY00.0200.01717.1400.1280.1280.0000.0000.0000.000
27A28GLU-1-0.777-0.83118.183-12.942-12.9420.0000.0000.0000.000
28A29PHE00.002-0.00116.619-0.560-0.5600.0000.0000.0000.000
29A30THR00.0190.00319.4670.3900.3900.0000.0000.0000.000
30A31GLY00.0500.00819.528-0.938-0.9380.0000.0000.0000.000
31A32THR0-0.0160.00120.1910.4850.4850.0000.0000.0000.000
32A33TYR00.003-0.01619.187-1.104-1.1040.0000.0000.0000.000
33A34THR0-0.009-0.00521.5490.7410.7410.0000.0000.0000.000
34A35THR00.0320.01322.637-0.636-0.6360.0000.0000.0000.000
35A36ALA00.0180.00925.1360.3650.3650.0000.0000.0000.000
36A37VAL0-0.022-0.01627.701-0.017-0.0170.0000.0000.0000.000
37A38THR0-0.049-0.04029.2870.2040.2040.0000.0000.0000.000
38A39ALA00.0250.03231.9920.3340.3340.0000.0000.0000.000
39A40THR0-0.005-0.02328.780-0.266-0.2660.0000.0000.0000.000
40A41SER0-0.056-0.01928.1020.1010.1010.0000.0000.0000.000
41A42ASN00.0680.02229.092-0.017-0.0170.0000.0000.0000.000
42A43GLU-1-0.841-0.89130.630-9.505-9.5050.0000.0000.0000.000
43A44ILE00.0380.01726.035-0.309-0.3090.0000.0000.0000.000
44A45LYS10.8390.91627.9789.6169.6160.0000.0000.0000.000
45A46GLU-1-0.919-0.95625.460-12.347-12.3470.0000.0000.0000.000
46A47SER0-0.029-0.00725.6030.6450.6450.0000.0000.0000.000
47A48PRO00.0240.02224.767-0.585-0.5850.0000.0000.0000.000
48A49LEU0-0.037-0.01319.1090.1810.1810.0000.0000.0000.000
49A50HIS0-0.010-0.01722.016-0.401-0.4010.0000.0000.0000.000
50A51GLY00.0440.01020.8650.3030.3030.0000.0000.0000.000
51A52THR0-0.0210.00019.1370.1510.1510.0000.0000.0000.000
52A53GLU-1-0.916-0.96712.303-23.716-23.7160.0000.0000.0000.000
53A54ASN0-0.043-0.02316.0610.4430.4430.0000.0000.0000.000
54A55THR00.0550.00514.628-1.021-1.0210.0000.0000.0000.000
55A56ILE0-0.013-0.00515.215-0.280-0.2800.0000.0000.0000.000
56A57ASN00.0200.01513.7050.6810.6810.0000.0000.0000.000
57A58LYS10.9480.97210.60217.87717.8770.0000.0000.0000.000
58A59ARG10.9790.9969.31420.01520.0150.0000.0000.0000.000
59A60THR00.016-0.0193.9461.0711.300-0.001-0.050-0.1790.000
60A61GLN00.0390.0326.645-4.777-4.7770.0000.0000.0000.000
61A62PRO0-0.0030.0268.9572.1732.1730.0000.0000.0000.000
62A63THR00.0530.01812.091-0.814-0.8140.0000.0000.0000.000
63A64PHE00.0190.00512.770-0.073-0.0730.0000.0000.0000.000
64A65GLY00.0350.01716.6690.2350.2350.0000.0000.0000.000
65A66PHE00.0000.00116.806-0.129-0.1290.0000.0000.0000.000
66A67THR00.0050.00821.4640.2420.2420.0000.0000.0000.000
67A68VAL0-0.008-0.00322.730-0.199-0.1990.0000.0000.0000.000
68A69ASN00.0320.01825.3010.5280.5280.0000.0000.0000.000
69A70TRP00.039-0.01024.588-0.050-0.0500.0000.0000.0000.000
70A71LYS10.8570.90729.80310.23310.2330.0000.0000.0000.000
71A72PHE0-0.0100.00328.5680.3250.3250.0000.0000.0000.000
72A73SER0-0.001-0.00532.7860.2070.2070.0000.0000.0000.000
73A74GLU-1-0.847-0.89934.417-8.035-8.0350.0000.0000.0000.000
74A75SER0-0.042-0.02132.2850.0140.0140.0000.0000.0000.000
75A76THR0-0.018-0.00829.059-0.156-0.1560.0000.0000.0000.000
76A77THR0-0.0200.01224.6250.2170.2170.0000.0000.0000.000
77A78VAL0-0.0070.01124.453-0.187-0.1870.0000.0000.0000.000
78A79PHE00.013-0.00519.4390.0610.0610.0000.0000.0000.000
79A80THR0-0.019-0.01519.220-0.032-0.0320.0000.0000.0000.000
80A81GLY00.0430.00316.1900.1600.1600.0000.0000.0000.000
81A82GLN0-0.075-0.02711.7691.2291.2290.0000.0000.0000.000
82A84PHE0-0.018-0.0278.305-0.444-0.4440.0000.0000.0000.000
83A85ILE0-0.012-0.0062.415-7.368-5.6462.340-0.867-3.194-0.001
84A86ASP-1-0.846-0.9215.292-25.350-25.3500.0000.0000.0000.000
85A87ARG10.9900.9755.87118.11918.1190.0000.0000.0000.000
86A88ASN00.0150.0086.840-3.142-3.1420.0000.0000.0000.000
87A89GLY00.0300.0342.899-0.4900.2210.172-0.346-0.5380.000
88A90LYS10.8620.9431.818-13.625-19.42518.602-7.141-5.660-0.095
89A91GLU-1-0.792-0.8732.336-53.505-52.4550.577-0.411-1.216-0.003
90A92VAL0-0.022-0.0224.5845.1505.233-0.001-0.011-0.0710.000
91A93LEU00.0010.0218.220-0.257-0.2570.0000.0000.0000.000
92A94LYS10.9060.95711.41623.75023.7500.0000.0000.0000.000
93A95THR0-0.019-0.02814.0920.4860.4860.0000.0000.0000.000
94A96MET00.0210.00617.3500.2730.2730.0000.0000.0000.000
95A97TRP0-0.017-0.01821.1000.0410.0410.0000.0000.0000.000
96A98LEU00.0230.01023.6530.3560.3560.0000.0000.0000.000
97A99LEU0-0.025-0.01727.356-0.150-0.1500.0000.0000.0000.000
98A100ARG10.8140.88829.3448.9038.9030.0000.0000.0000.000
99A101SER00.005-0.01532.600-0.072-0.0720.0000.0000.0000.000
100A102SER0-0.018-0.01035.5300.0530.0530.0000.0000.0000.000
101A103VAL00.008-0.00438.4690.0310.0310.0000.0000.0000.000
102A104ASN00.004-0.00741.706-0.076-0.0760.0000.0000.0000.000
103A105ASP-1-0.814-0.89245.105-6.496-6.4960.0000.0000.0000.000
104A106ILE00.0010.00644.099-0.163-0.1630.0000.0000.0000.000
105A107GLY0-0.024-0.01944.655-0.120-0.1200.0000.0000.0000.000
106A108ASP-1-0.958-0.98843.321-7.098-7.0980.0000.0000.0000.000
107A109ASP-1-0.885-0.92239.536-8.455-8.4550.0000.0000.0000.000
108A110LYS10.9420.96239.1187.5617.5610.0000.0000.0000.000
109A111LYS10.9340.96438.4767.2647.2640.0000.0000.0000.000
110A112ALA00.0330.03937.139-0.103-0.1030.0000.0000.0000.000
111A113THR0-0.024-0.01531.347-0.260-0.2600.0000.0000.0000.000
112A114ARG10.9390.98630.5649.4329.4320.0000.0000.0000.000
113A115VAL00.0260.00626.480-0.211-0.2110.0000.0000.0000.000
114A116GLY00.0140.00824.9990.2680.2680.0000.0000.0000.000
115A117ILE0-0.0070.00419.103-0.369-0.3690.0000.0000.0000.000
116A118ASN00.0370.02618.1600.2500.2500.0000.0000.0000.000
117A119ILE0-0.0160.01612.804-0.870-0.8700.0000.0000.0000.000
118A120PHE00.0310.01112.7500.5660.5660.0000.0000.0000.000
119A121THR00.002-0.0079.182-2.252-2.2520.0000.0000.0000.000
120A122ARG10.7850.8505.48340.39640.3960.0000.0000.0000.000
121A123LEU0-0.0260.0019.7840.2030.2030.0000.0000.0000.000