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: 7MR1K

Calculation Name: 1A9N-B-Xray540

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 1A9N

Chain ID: B

ChEMBL ID:

UniProt ID: P09661

Base Structure: X-ray

Registration Date: 2025-07-11

Reference: C. Watanabe, N. Tani, K. Kamisaka, T. Honma et al., Interaction energy analysis of Apo structure dataset on FMODB, To be published.

DOI:

Apendix: None


IFIE MAP

IFIE Diagram


Modeling method
Optimization MOE:Amber10:EHT
Restraint OptH
Protonation MOE:Protonate 3D
Complement MOE:Structure Preparation
Water No
Procedure Auto-FMO protocol ver. 2.20220422
Remarks
FMO calculation
FMO method FMO2-MP2/6-31G(d)
Fragmentation Auto
Number of fragment 179
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23Q2 / 20200603(SMP)
Total energy (hartree)
FMO2-HF: Electronic energy -717182.647299
FMO2-HF: Nuclear repulsion 678797.579466
FMO2-HF: Total energy -38385.067833
FMO2-MP2: Total energy -38495.151368


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(B:6:ILE)


Summations of interaction energy for fragment #1(B:6:ILE)
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.
-0.0950000000000032.362-0.017-1.314-1.1250.007
Interaction energy analysis for fragmet #1(B:6:ILE)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 0 / q_Mulliken : 0.152 / q_NPA : 0.005
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].
4B7ARG10.9391.0833.987-2.532-2.1310.002-0.200-0.2040.001
5B8PRO00.006-0.0713.806-2.950-1.296-0.015-1.004-0.6360.006
6B9ASN00.1150.0226.7340.6690.6690.0000.0000.0000.000
7B9ASN0-0.1050.1016.2130.2480.2480.0000.0000.0000.000
8B10HIS00.168-0.1158.176-0.158-0.1580.0000.0000.0000.000
9B10HIS0-0.1070.08511.9330.0660.0660.0000.0000.0000.000
10B11THR0-0.030-0.06910.2680.0660.0660.0000.0000.0000.000
11B11THR00.0170.10010.2090.0800.0800.0000.0000.0000.000
12B12ILE00.042-0.1148.735-0.416-0.4160.0000.0000.0000.000
13B12ILE0-0.0610.1559.250-0.003-0.0030.0000.0000.0000.000
14B13TYR00.122-0.1028.7970.4080.4080.0000.0000.0000.000
15B13TYR0-0.1730.0448.1250.0010.0010.0000.0000.0000.000
16B14ILE00.123-0.08710.062-0.286-0.2860.0000.0000.0000.000
17B14ILE0-0.0720.10012.9970.0330.0330.0000.0000.0000.000
18B15ASN00.076-0.08612.7950.0950.0950.0000.0000.0000.000
19B15ASN0-0.0830.09212.2730.0010.0010.0000.0000.0000.000
20B16ASN00.061-0.09414.407-0.002-0.0020.0000.0000.0000.000
21B16ASN0-0.1310.04816.2210.0290.0290.0000.0000.0000.000
22B17MET00.120-0.11017.4460.0360.0360.0000.0000.0000.000
23B17MET0-0.1190.14317.1780.0080.0080.0000.0000.0000.000
24B18ASN00.062-0.10219.6260.0130.0130.0000.0000.0000.000
25B18ASN0-0.0890.09824.0880.0090.0090.0000.0000.0000.000
26B19ASP00.056-0.13923.369-0.006-0.0060.0000.0000.0000.000
27B19ASP-1-0.931-0.82922.649-0.334-0.3340.0000.0000.0000.000
28B20LYS00.090-0.11824.0110.0150.0150.0000.0000.0000.000
29B20LYS10.9341.10327.9680.2320.2320.0000.0000.0000.000
30B21ILE00.043-0.11126.1210.0300.0300.0000.0000.0000.000
31B21ILE0-0.0690.16625.395-0.002-0.0020.0000.0000.0000.000
32B22LYS00.052-0.14126.537-0.015-0.0150.0000.0000.0000.000
33B22LYS10.9141.10029.7610.2080.2080.0000.0000.0000.000
34B23LYS00.118-0.08525.029-0.016-0.0160.0000.0000.0000.000
35B23LYS10.8771.07523.9230.2550.2550.0000.0000.0000.000
36B24GLU00.075-0.13125.183-0.030-0.0300.0000.0000.0000.000
37B24GLU-1-0.961-0.82527.539-0.232-0.2320.0000.0000.0000.000
38B25GLU00.102-0.13227.373-0.002-0.0020.0000.0000.0000.000
39B25GLU-1-0.928-0.79328.218-0.247-0.2470.0000.0000.0000.000
40B26LEU00.138-0.09123.6260.0000.0000.0000.0000.0000.000
41B26LEU0-0.1260.08720.5910.0000.0000.0000.0000.0000.000
42B27LYS00.056-0.14022.162-0.036-0.0360.0000.0000.0000.000
43B27LYS10.8371.09621.7330.3220.3220.0000.0000.0000.000
44B28ARG00.118-0.03723.240-0.021-0.0210.0000.0000.0000.000
45B28ARG10.8761.08427.4230.2150.2150.0000.0000.0000.000
46B29SER00.037-0.09225.0270.0060.0060.0000.0000.0000.000
47B29SER0-0.0330.05824.4730.0050.0050.0000.0000.0000.000
48B30LEU00.070-0.09020.4290.0010.0010.0000.0000.0000.000
49B30LEU0-0.0890.09818.131-0.011-0.0110.0000.0000.0000.000
50B31TYR00.149-0.11120.878-0.041-0.0410.0000.0000.0000.000
51B31TYR0-0.1030.09722.3830.0090.0090.0000.0000.0000.000
52B32ALA00.140-0.06322.567-0.004-0.0040.0000.0000.0000.000
53B32ALA0-0.1420.10425.6800.0050.0050.0000.0000.0000.000
54B33LEU00.164-0.09821.8530.0220.0220.0000.0000.0000.000
55B33LEU0-0.1160.10119.598-0.001-0.0010.0000.0000.0000.000
56B34PHE0-0.023-0.07318.7720.0070.0070.0000.0000.0000.000
57B34PHE0-0.0760.09215.694-0.024-0.0240.0000.0000.0000.000
58B35SER00.115-0.08319.931-0.030-0.0300.0000.0000.0000.000
59B35SER0-0.0760.04923.9420.0160.0160.0000.0000.0000.000
60B36GLN00.031-0.10922.6550.0220.0220.0000.0000.0000.000
61B36GLN0-0.1080.07921.5150.0100.0100.0000.0000.0000.000
62B37PHE00.042-0.11918.8200.0370.0370.0000.0000.0000.000
63B37PHE0-0.0760.12418.216-0.025-0.0250.0000.0000.0000.000
64B38GLY00.077-0.03519.8990.0060.0060.0000.0000.0000.000
65B39HIS00.0680.01820.896-0.024-0.0240.0000.0000.0000.000
66B39HIS0-0.0490.09022.065-0.003-0.0030.0000.0000.0000.000
67B40VAL00.080-0.14218.970-0.019-0.0190.0000.0000.0000.000
68B40VAL0-0.1040.13018.116-0.006-0.0060.0000.0000.0000.000
69B41VAL00.027-0.11718.9490.0310.0310.0000.0000.0000.000
70B41VAL0-0.1020.07718.8320.0030.0030.0000.0000.0000.000
71B42ASP00.088-0.10718.9390.0360.0360.0000.0000.0000.000
72B42ASP-1-0.916-0.81519.163-0.306-0.3060.0000.0000.0000.000
73B43ILE00.065-0.13617.871-0.068-0.0680.0000.0000.0000.000
74B43ILE0-0.1050.10218.073-0.001-0.0010.0000.0000.0000.000
75B44VAL00.078-0.11717.1180.0630.0630.0000.0000.0000.000
76B44VAL0-0.0850.14716.521-0.002-0.0020.0000.0000.0000.000
77B45ALA00.127-0.14417.123-0.080-0.0800.0000.0000.0000.000
78B45ALA0-0.0410.15519.0870.0020.0020.0000.0000.0000.000
79B46LEU00.019-0.15119.4180.0470.0470.0000.0000.0000.000
80B46LEU0-0.0430.13219.3610.0040.0040.0000.0000.0000.000
81B47LYS00.033-0.12221.156-0.036-0.0360.0000.0000.0000.000
82B47LYS10.7811.06023.4160.3050.3050.0000.0000.0000.000
83B48THR00.090-0.06822.7970.0160.0160.0000.0000.0000.000
84B48THR0-0.0070.07121.588-0.014-0.0140.0000.0000.0000.000
85B49MET00.205-0.06922.587-0.030-0.0300.0000.0000.0000.000
86B49MET0-0.0940.14323.8820.0030.0030.0000.0000.0000.000
87B50LYS00.112-0.08719.936-0.025-0.0250.0000.0000.0000.000
88B50LYS10.8671.04516.6160.3250.3250.0000.0000.0000.000
89B51MET00.060-0.10917.626-0.045-0.0450.0000.0000.0000.000
90B51MET0-0.1320.10814.4310.0210.0210.0000.0000.0000.000
91B52ARG00.088-0.06518.335-0.055-0.0550.0000.0000.0000.000
92B52ARG10.8431.05921.3790.3200.3200.0000.0000.0000.000
93B53GLY00.068-0.08619.010-0.024-0.0240.0000.0000.0000.000
94B54GLN00.015-0.03115.653-0.051-0.0510.0000.0000.0000.000
95B54GLN0-0.0470.09614.545-0.084-0.0840.0000.0000.0000.000
96B55ALA00.051-0.10014.6590.0980.0980.0000.0000.0000.000
97B55ALA0-0.0620.09916.4520.0150.0150.0000.0000.0000.000
98B56PHE00.047-0.07512.817-0.158-0.1580.0000.0000.0000.000
99B56PHE0-0.1210.0719.912-0.007-0.0070.0000.0000.0000.000
100B57VAL00.095-0.10813.1460.1380.1380.0000.0000.0000.000
101B57VAL0-0.0700.11514.4840.0060.0060.0000.0000.0000.000
102B58ILE00.109-0.10713.428-0.161-0.1610.0000.0000.0000.000
103B58ILE0-0.1210.08914.2880.0100.0100.0000.0000.0000.000
104B59PHE00.140-0.11414.6540.0810.0810.0000.0000.0000.000
105B59PHE0-0.0160.12713.893-0.011-0.0110.0000.0000.0000.000
106B60LYS00.081-0.03216.140-0.004-0.0040.0000.0000.0000.000
107B60LYS10.8111.01020.2630.1720.1720.0000.0000.0000.000
108B61GLU00.024-0.13117.4950.0320.0320.0000.0000.0000.000
109B61GLU-1-0.887-0.77518.229-0.174-0.1740.0000.0000.0000.000
110B62LEU00.154-0.10713.462-0.099-0.0990.0000.0000.0000.000
111B62LEU0-0.1040.14110.2450.0080.0080.0000.0000.0000.000
112B63GLY00.002-0.11813.396-0.121-0.1210.0000.0000.0000.000
113B64SER00.103-0.01715.429-0.061-0.0610.0000.0000.0000.000
114B64SER0-0.0980.02816.8910.0270.0270.0000.0000.0000.000
115B65SER00.045-0.05212.0650.0150.0150.0000.0000.0000.000
116B65SER0-0.0500.06610.334-0.050-0.0500.0000.0000.0000.000
117B66THR00.017-0.10011.067-0.203-0.2030.0000.0000.0000.000
118B66THR0-0.0410.07711.290-0.055-0.0550.0000.0000.0000.000
119B67ASN00.105-0.09712.045-0.090-0.0900.0000.0000.0000.000
120B67ASN0-0.0950.09416.718-0.005-0.0050.0000.0000.0000.000
121B68ALA00.120-0.07514.9570.0310.0310.0000.0000.0000.000
122B68ALA0-0.1070.10414.0940.0000.0000.0000.0000.0000.000
123B69LEU00.101-0.13510.7530.1010.1010.0000.0000.0000.000
124B69LEU0-0.1180.0968.212-0.080-0.0800.0000.0000.0000.000
125B70ARG0-0.042-0.10012.125-0.064-0.0640.0000.0000.0000.000
126B70ARG10.8921.04111.4980.7090.7090.0000.0000.0000.000
127B71GLN00.042-0.12213.9820.0200.0200.0000.0000.0000.000
128B71GLN0-0.0830.12017.6570.0330.0330.0000.0000.0000.000
129B72LEU00.064-0.06615.9490.0730.0730.0000.0000.0000.000
130B72LEU0-0.0880.09816.294-0.002-0.0020.0000.0000.0000.000
131B73GLN00.122-0.12914.356-0.018-0.0180.0000.0000.0000.000
132B73GLN0-0.0630.11810.6190.0530.0530.0000.0000.0000.000
133B74GLY0-0.041-0.09915.0410.0810.0810.0000.0000.0000.000
134B75PHE00.101-0.02117.5550.0760.0760.0000.0000.0000.000
135B75PHE0-0.0890.13119.086-0.003-0.0030.0000.0000.0000.000
136B76PRO00.013-0.11020.004-0.029-0.0290.0000.0000.0000.000
137B77PHE00.1550.02421.6240.0300.0300.0000.0000.0000.000
138B77PHE0-0.1250.09120.949-0.006-0.0060.0000.0000.0000.000
139B78TYR00.017-0.12522.944-0.006-0.0060.0000.0000.0000.000
140B78TYR0-0.1370.05624.182-0.004-0.0040.0000.0000.0000.000
141B79GLY00.082-0.08725.7960.0040.0040.0000.0000.0000.000
142B80LYS00.037-0.01822.1340.0200.0200.0000.0000.0000.000
143B80LYS10.8771.06720.9550.4500.4500.0000.0000.0000.000
144B81PRO00.037-0.02919.250-0.003-0.0030.0000.0000.0000.000
145B82MET00.045-0.00217.021-0.021-0.0210.0000.0000.0000.000
146B82MET0-0.0910.09716.018-0.011-0.0110.0000.0000.0000.000
147B83ARG00.275-0.05613.3830.0180.0180.0000.0000.0000.000
148B83ARG10.7671.07411.4081.0081.0080.0000.0000.0000.000
149B84ILE00.042-0.15210.9500.0260.0260.0000.0000.0000.000
150B84ILE0-0.0570.1369.883-0.011-0.0110.0000.0000.0000.000
151B85GLN00.058-0.1466.5720.0360.0360.0000.0000.0000.000
152B85GLN0-0.0450.0915.4820.6630.6630.0000.0000.0000.000
153B86TYR00.107-0.0624.7721.1621.229-0.002-0.008-0.0570.000
154B86TYR0-0.0750.1183.752-0.0650.0950.001-0.049-0.1110.000
155B87ALA00.043-0.1164.520-1.695-1.6370.000-0.041-0.0160.000
156B87ALA0-0.0280.1227.8870.1440.1440.0000.0000.0000.000
157B88LYS00.046-0.0844.741-0.623-0.546-0.002-0.008-0.0670.000
158B88LYS10.8691.0555.2121.7871.827-0.001-0.004-0.0340.000
159B89THR00.019-0.0935.6230.7940.7940.0000.0000.0000.000
160B89THR00.0050.0709.036-0.056-0.0560.0000.0000.0000.000
161B90ASP00.068-0.0718.242-0.346-0.3460.0000.0000.0000.000
162B90ASP-1-0.978-0.8349.4770.0670.0670.0000.0000.0000.000
163B91SER00.010-0.09410.4920.0410.0410.0000.0000.0000.000
164B91SER0-0.0470.02612.905-0.016-0.0160.0000.0000.0000.000
165B92ASP00.137-0.11013.5950.0520.0520.0000.0000.0000.000
166B92ASP-1-0.993-0.82216.751-0.138-0.1380.0000.0000.0000.000
167B93ILE00.091-0.11016.8470.0560.0560.0000.0000.0000.000
168B93ILE0-0.0570.10917.952-0.006-0.0060.0000.0000.0000.000
169B94ILE00.074-0.10014.9140.0260.0260.0000.0000.0000.000
170B94ILE0-0.1040.09513.638-0.010-0.0100.0000.0000.0000.000
171B95SER00.085-0.09115.8600.0330.0330.0000.0000.0000.000
172B95SER0-0.0500.08214.7130.0310.0310.0000.0000.0000.000
173B96LYS00.027-0.08716.7740.0390.0390.0000.0000.0000.000
174B96LYS10.8721.05720.6760.0280.0280.0000.0000.0000.000
175B97MET00.146-0.06719.5670.0200.0200.0000.0000.0000.000
176B97MET0-0.1390.08119.285-0.019-0.0190.0000.0000.0000.000
177B98ARG0-0.022-0.16417.973-0.003-0.0030.0000.0000.0000.000
178B98ARG10.8581.07011.528-0.065-0.0650.0000.0000.0000.000
179B99GLY0-0.002-0.05219.4000.0260.0260.0000.0000.0000.000