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: QK46Y

Calculation Name: 1IO0-A-Xray547

Preferred Name:

Target Type:

Ligand Name:

Ligand 3-letter code:

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 1IO0

Chain ID: A

ChEMBL ID:

UniProt ID: Q9DEA6

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 166
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23 (BINDS Ver. 1) / 20230922
Total energy (hartree)
FMO2-HF: Electronic energy -1686485.264526
FMO2-HF: Nuclear repulsion 1620777.857503
FMO2-HF: Total energy -65707.407023
FMO2-MP2: Total energy -65896.908654


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:179:ASN)


Summations of interaction energy for fragment #1(A:179:ASN)
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.
-75.122-72.16632.214-16.136-19.032-0.07
Interaction energy analysis for fragmet #1(A:179:ASN)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 1 / q_Mulliken : 0.779 / q_NPA : 0.867
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].
3A181THR00.0090.0151.879-6.576-5.84711.525-6.062-6.1920.035
4A182ASP-1-0.800-0.8853.836-28.434-28.2690.018-0.060-0.1240.001
23A201ASN00.000-0.0153.612-5.518-4.3840.024-0.567-0.590-0.002
24A202LEU00.0700.0321.844-18.732-20.2828.882-3.903-3.429-0.048
25A203ASN00.0230.0462.681-0.950-0.1621.244-0.461-1.570-0.003
26A204ASN0-0.022-0.0281.915-26.898-26.7838.036-3.975-4.175-0.053
27A205ILE0-0.0070.0282.421-6.566-5.1372.486-1.083-2.8320.000
28A206MET0-0.005-0.0094.3318.2178.363-0.001-0.025-0.1200.000
5A183VAL00.021-0.0026.0301.2961.2960.0000.0000.0000.000
6A184GLU-1-0.872-0.9508.164-17.781-17.7810.0000.0000.0000.000
7A185GLU-1-0.942-0.96610.632-18.742-18.7420.0000.0000.0000.000
8A186THR00.009-0.0207.3670.7570.7570.0000.0000.0000.000
9A187LEU0-0.046-0.02210.0251.1581.1580.0000.0000.0000.000
10A188LYS10.9070.96012.47318.65518.6550.0000.0000.0000.000
11A189ARG10.8150.90010.21220.27020.2700.0000.0000.0000.000
12A190ILE0-0.040-0.02410.3780.6410.6410.0000.0000.0000.000
13A191GLN00.001-0.01514.4580.8680.8680.0000.0000.0000.000
14A192ASN0-0.044-0.02017.5650.9210.9210.0000.0000.0000.000
15A193ASN0-0.016-0.01118.057-0.004-0.0040.0000.0000.0000.000
16A194ASP-1-0.798-0.89915.286-15.367-15.3670.0000.0000.0000.000
17A195PRO0-0.021-0.02516.518-0.449-0.4490.0000.0000.0000.000
18A196ASP-1-0.883-0.90614.596-16.696-16.6960.0000.0000.0000.000
19A197LEU0-0.034-0.0059.320-1.231-1.2310.0000.0000.0000.000
20A198GLU-1-0.814-0.90312.977-15.307-15.3070.0000.0000.0000.000
21A199GLU-1-0.912-0.9539.147-22.095-22.0950.0000.0000.0000.000
22A200VAL00.0140.0156.789-1.018-1.0180.0000.0000.0000.000
29A207ASN0-0.008-0.0137.5851.0171.0170.0000.0000.0000.000
30A208ILE00.0390.0355.9161.6611.6610.0000.0000.0000.000
31A209PRO00.0140.01310.1001.2441.2440.0000.0000.0000.000
32A210VAL00.0630.02113.448-0.084-0.0840.0000.0000.0000.000
33A211PRO0-0.017-0.01815.2100.1740.1740.0000.0000.0000.000
34A212THR00.0810.05311.3160.7320.7320.0000.0000.0000.000
35A213LEU00.0060.0059.015-0.054-0.0540.0000.0000.0000.000
36A214LYS10.9160.95612.63014.89914.8990.0000.0000.0000.000
37A215ALA00.0190.02015.3630.5720.5720.0000.0000.0000.000
38A216CYS0-0.036-0.01811.058-0.109-0.1090.0000.0000.0000.000
39A217ALA0-0.006-0.00513.3810.4290.4290.0000.0000.0000.000
40A218GLU-1-0.827-0.90615.580-12.187-12.1870.0000.0000.0000.000
41A219ALA00.0080.01015.5210.5650.5650.0000.0000.0000.000
42A220LEU00.023-0.00812.5670.4610.4610.0000.0000.0000.000
43A221LYS10.7390.86516.74712.89212.8920.0000.0000.0000.000
44A222THR0-0.046-0.02319.8880.5760.5760.0000.0000.0000.000
45A223ASN0-0.0320.00415.8740.2090.2090.0000.0000.0000.000
46A224THR00.040-0.00518.7410.1550.1550.0000.0000.0000.000
47A225TYR0-0.0100.01816.9640.4940.4940.0000.0000.0000.000
48A226VAL00.0040.01011.654-0.519-0.5190.0000.0000.0000.000
49A227LYS10.8500.92414.27515.76215.7620.0000.0000.0000.000
50A228LYS10.8120.8909.55423.44023.4400.0000.0000.0000.000
51A229PHE00.0680.0369.161-1.318-1.3180.0000.0000.0000.000
52A230SER0-0.044-0.0496.3222.0362.0360.0000.0000.0000.000
53A231ILE00.0330.0205.934-4.023-4.0230.0000.0000.0000.000
54A232VAL00.0250.0346.6841.4161.4160.0000.0000.0000.000
55A233GLY00.0720.0396.149-5.820-5.8200.0000.0000.0000.000
56A234THR0-0.073-0.0375.906-0.466-0.4660.0000.0000.0000.000
57A235ARG10.8560.9198.13325.72225.7220.0000.0000.0000.000
58A236SER00.0420.02510.4092.2062.2060.0000.0000.0000.000
59A237ASN00.0540.00512.8860.4240.4240.0000.0000.0000.000
60A238ASP-1-0.692-0.81416.620-13.881-13.8810.0000.0000.0000.000
61A239PRO0-0.054-0.03118.8180.1260.1260.0000.0000.0000.000
62A240VAL0-0.0020.00412.8730.2640.2640.0000.0000.0000.000
63A241ALA00.0170.01516.3640.0300.0300.0000.0000.0000.000
64A242PHE00.033-0.00117.5590.3310.3310.0000.0000.0000.000
65A243ALA00.0420.03217.7260.3370.3370.0000.0000.0000.000
66A244LEU00.005-0.00913.0280.0590.0590.0000.0000.0000.000
67A245ALA0-0.0090.00317.3800.2110.2110.0000.0000.0000.000
68A246GLU-1-0.883-0.94220.853-11.796-11.7960.0000.0000.0000.000
69A247MET0-0.055-0.00315.2640.4220.4220.0000.0000.0000.000
70A248LEU00.001-0.00618.0260.2810.2810.0000.0000.0000.000
71A249LYS10.8160.91220.80310.91210.9120.0000.0000.0000.000
72A250VAL0-0.033-0.00422.7490.4670.4670.0000.0000.0000.000
73A251ASN00.0050.00918.2940.2850.2850.0000.0000.0000.000
74A252ASN0-0.009-0.02621.2840.0030.0030.0000.0000.0000.000
75A253THR0-0.056-0.03018.4120.2800.2800.0000.0000.0000.000
76A254LEU0-0.0020.01013.415-0.338-0.3380.0000.0000.0000.000
77A255LYS10.8180.91516.38813.37213.3720.0000.0000.0000.000
78A256SER0-0.067-0.06913.732-0.065-0.0650.0000.0000.0000.000
79A257LEU00.0660.03612.236-0.741-0.7410.0000.0000.0000.000
80A258ASN0-0.039-0.0299.9721.3601.3600.0000.0000.0000.000
81A259VAL00.0550.01710.133-1.893-1.8930.0000.0000.0000.000
82A260GLU-1-0.758-0.83011.312-21.281-21.2810.0000.0000.0000.000
83A261SER0-0.023-0.00910.522-2.220-2.2200.0000.0000.0000.000
84A262ASN0-0.093-0.0499.777-2.518-2.5180.0000.0000.0000.000
85A263PHE00.005-0.00913.3701.1971.1970.0000.0000.0000.000
86A264ILE0-0.051-0.01114.3780.8000.8000.0000.0000.0000.000
87A265SER0-0.029-0.04718.1110.3340.3340.0000.0000.0000.000
88A266GLY00.0510.00221.720-0.184-0.1840.0000.0000.0000.000
89A267SER0-0.0100.00124.2120.3870.3870.0000.0000.0000.000
90A268GLY00.0160.01020.6300.1530.1530.0000.0000.0000.000
91A269ILE0-0.013-0.01817.454-0.238-0.2380.0000.0000.0000.000
92A270LEU00.0040.00220.8520.0730.0730.0000.0000.0000.000
93A271ALA00.0040.00322.5690.2550.2550.0000.0000.0000.000
94A272LEU0-0.011-0.00816.8300.0280.0280.0000.0000.0000.000
95A273VAL0-0.027-0.01320.9270.0310.0310.0000.0000.0000.000
96A274GLU-1-0.815-0.88823.453-10.041-10.0410.0000.0000.0000.000
97A275ALA00.0270.00922.5260.3640.3640.0000.0000.0000.000
98A276LEU0-0.027-0.01121.6360.0700.0700.0000.0000.0000.000
99A277GLN0-0.040-0.02425.3140.5510.5510.0000.0000.0000.000
100A278SER0-0.038-0.01826.6320.3810.3810.0000.0000.0000.000
101A279ASN0-0.0030.00221.809-0.252-0.2520.0000.0000.0000.000
102A280THR0-0.013-0.00825.2980.2540.2540.0000.0000.0000.000
103A281SER0-0.0030.00220.4590.2130.2130.0000.0000.0000.000
104A282LEU00.0040.00916.745-0.289-0.2890.0000.0000.0000.000
105A283ILE0-0.007-0.01119.3120.4980.4980.0000.0000.0000.000
106A284GLU-1-0.852-0.90015.412-17.335-17.3350.0000.0000.0000.000
107A285LEU00.0520.03716.560-0.517-0.5170.0000.0000.0000.000
108A286ARG10.7710.86313.13321.21021.2100.0000.0000.0000.000
109A287ILE00.0510.01314.469-0.939-0.9390.0000.0000.0000.000
110A288ASP-1-0.801-0.91116.178-16.376-16.3760.0000.0000.0000.000
111A289ASN0-0.062-0.03415.107-1.363-1.3630.0000.0000.0000.000
112A290GLN0-0.025-0.01114.246-1.251-1.2510.0000.0000.0000.000
113A291SER0-0.017-0.00717.1830.8850.8850.0000.0000.0000.000
114A292GLN0-0.043-0.02218.8051.2401.2400.0000.0000.0000.000
115A293PRO00.0140.01421.551-0.312-0.3120.0000.0000.0000.000
116A294LEU00.0250.01321.3550.2230.2230.0000.0000.0000.000
117A295GLY00.0420.02225.1630.3850.3850.0000.0000.0000.000
118A296ASN00.029-0.01228.825-0.100-0.1000.0000.0000.0000.000
119A297ASN00.0240.00431.5520.0600.0600.0000.0000.0000.000
120A298VAL00.0500.03925.5570.0940.0940.0000.0000.0000.000
121A299GLU-1-0.754-0.84326.626-11.339-11.3390.0000.0000.0000.000
122A300MET0-0.035-0.02828.5000.1040.1040.0000.0000.0000.000
123A301GLU-1-0.827-0.89329.905-9.127-9.1270.0000.0000.0000.000
124A302ILE00.0200.00623.626-0.047-0.0470.0000.0000.0000.000
125A303ALA0-0.025-0.01227.486-0.045-0.0450.0000.0000.0000.000
126A304ASN0-0.031-0.02929.8060.2430.2430.0000.0000.0000.000
127A305MET0-0.051-0.02027.5750.1840.1840.0000.0000.0000.000
128A306LEU0-0.031-0.01924.110-0.029-0.0290.0000.0000.0000.000
129A307GLU-1-0.811-0.88128.194-8.793-8.7930.0000.0000.0000.000
130A308LYS10.8540.94131.3409.2739.2730.0000.0000.0000.000
131A309ASN0-0.0100.01426.266-0.090-0.0900.0000.0000.0000.000
132A310THR0-0.010-0.00929.156-0.006-0.0060.0000.0000.0000.000
133A311THR0-0.017-0.01124.9620.2490.2490.0000.0000.0000.000
134A312LEU0-0.038-0.00720.419-0.321-0.3210.0000.0000.0000.000
135A313LEU0-0.034-0.01722.7670.4120.4120.0000.0000.0000.000
136A314LYS10.8680.91617.37715.67915.6790.0000.0000.0000.000
137A315PHE00.0770.01920.279-0.331-0.3310.0000.0000.0000.000
138A316GLY0-0.017-0.00517.3940.1570.1570.0000.0000.0000.000
139A317TYR0-0.007-0.05718.156-0.671-0.6710.0000.0000.0000.000
140A318HIS0-0.0230.00718.9601.2131.2130.0000.0000.0000.000
141A319PHE0-0.0090.00223.3740.1820.1820.0000.0000.0000.000
142A320THR00.0410.01126.4250.2130.2130.0000.0000.0000.000
143A321GLN0-0.046-0.02828.5390.5680.5680.0000.0000.0000.000
144A322GLN00.004-0.00631.193-0.093-0.0930.0000.0000.0000.000
145A323GLY00.0530.03133.402-0.014-0.0140.0000.0000.0000.000
146A324PRO00.001-0.01829.8510.0090.0090.0000.0000.0000.000
147A325ARG10.8850.95028.19110.25010.2500.0000.0000.0000.000
148A326LEU0-0.020-0.00229.836-0.149-0.1490.0000.0000.0000.000
149A327ARG10.7820.86532.2188.9938.9930.0000.0000.0000.000
150A328ALA00.0450.02626.776-0.009-0.0090.0000.0000.0000.000
151A329SER0-0.009-0.00128.315-0.237-0.2370.0000.0000.0000.000
152A330ASN0-0.002-0.01529.292-0.097-0.0970.0000.0000.0000.000
153A331ALA00.0210.02729.2660.1310.1310.0000.0000.0000.000
154A332MET00.0010.01024.841-0.221-0.2210.0000.0000.0000.000
155A333MET0-0.033-0.00427.781-0.046-0.0460.0000.0000.0000.000
156A334ASN00.0170.00630.5780.3260.3260.0000.0000.0000.000
157A335ASN00.009-0.00627.2540.5470.5470.0000.0000.0000.000
158A336ASN0-0.059-0.05425.468-0.124-0.1240.0000.0000.0000.000
159A337ASP-1-0.849-0.91628.886-8.843-8.8430.0000.0000.0000.000
160A338LEU0-0.092-0.03731.4050.2800.2800.0000.0000.0000.000
161A339VAL0-0.012-0.00926.9020.1320.1320.0000.0000.0000.000
162A340ARG10.8040.88629.7219.6039.6030.0000.0000.0000.000
163A341LYS10.9310.96032.6328.5158.5150.0000.0000.0000.000
164A342ARG10.9230.97131.1579.1679.1670.0000.0000.0000.000
165A343ARG10.8900.95828.7369.7089.7080.0000.0000.0000.000
166A344LEU-1-0.885-0.92432.961-8.049-8.0490.0000.0000.0000.000