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: Y9Q72

Calculation Name: 2AUC-A-Xray540

Preferred Name:

Target Type:

Ligand Name: n-acetyl-serine

Ligand 3-letter code: SAC

Ligand of Interest (LOI):

Structure Source: PDB

PDB ID: 2AUC

Chain ID: A

ChEMBL ID:

UniProt ID: Q7RQ71

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 226
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23Q2 / 20200603(SMP)
Total energy (hartree)
FMO2-HF: Electronic energy -928809.8523
FMO2-HF: Nuclear repulsion 880782.338553
FMO2-HF: Total energy -48027.513747
FMO2-MP2: Total energy -48163.994276


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:88:ASN)


Summations of interaction energy for fragment #1(A:88: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.
-2.507-0.266-0.027-1.21-1.0050
Interaction energy analysis for fragmet #1(A:88:ASN)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 0 / q_Mulliken : 0.094 / q_NPA : 0.056
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].
4A90LYS0-0.051-0.0083.812-2.057-0.135-0.030-1.069-0.824-0.001
5A90LYS10.8821.0644.115-1.753-1.4340.003-0.141-0.1810.001
6A91LEU00.093-0.0886.2180.0160.0160.0000.0000.0000.000
7A91LEU0-0.0460.1289.186-0.021-0.0210.0000.0000.0000.000
8A92ARG00.161-0.0588.3290.2100.2100.0000.0000.0000.000
9A92ARG10.7841.0519.1570.0580.0580.0000.0000.0000.000
10A93ILE00.055-0.10510.1860.0430.0430.0000.0000.0000.000
11A93ILE0-0.0350.14614.0900.0060.0060.0000.0000.0000.000
12A94GLU00.100-0.13311.852-0.098-0.0980.0000.0000.0000.000
13A94GLU-1-0.913-0.80710.7870.6440.6440.0000.0000.0000.000
14A95ASP00.114-0.11610.028-0.010-0.0100.0000.0000.0000.000
15A95ASP-1-1.034-0.8597.7630.8780.8780.0000.0000.0000.000
16A96ALA00.012-0.12211.260-0.052-0.0520.0000.0000.0000.000
17A96ALA0-0.0650.10314.063-0.012-0.0120.0000.0000.0000.000
18A97SER00.047-0.09414.310-0.046-0.0460.0000.0000.0000.000
19A97SER00.0180.10615.777-0.017-0.0170.0000.0000.0000.000
20A98HIS00.060-0.08414.039-0.041-0.0410.0000.0000.0000.000
21A98HIS0-0.0910.09012.7340.0010.0010.0000.0000.0000.000
22A99ASN00.051-0.10714.662-0.015-0.0150.0000.0000.0000.000
23A99ASN0-0.1010.05812.8150.0260.0260.0000.0000.0000.000
24A100ALA00.126-0.09716.145-0.021-0.0210.0000.0000.0000.000
25A100ALA0-0.0290.14319.190-0.002-0.0020.0000.0000.0000.000
26A101ARG00.104-0.08318.734-0.024-0.0240.0000.0000.0000.000
27A101ARG10.7981.04017.564-0.250-0.2500.0000.0000.0000.000
28A102LYS00.042-0.09418.669-0.010-0.0100.0000.0000.0000.000
29A102LYS10.8091.03414.788-0.215-0.2150.0000.0000.0000.000
30A103LEU0-0.037-0.12819.909-0.008-0.0080.0000.0000.0000.000
31A103LEU0-0.0740.10320.092-0.004-0.0040.0000.0000.0000.000
32A104GLY00.010-0.09422.270-0.014-0.0140.0000.0000.0000.000
33A105LEU0-0.001-0.02523.384-0.007-0.0070.0000.0000.0000.000
34A105LEU0-0.0570.11022.8420.0000.0000.0000.0000.0000.000
35A106ALA00.108-0.12923.1400.0160.0160.0000.0000.0000.000
36A106ALA0-0.0880.11625.003-0.001-0.0010.0000.0000.0000.000
37A107PRO0-0.028-0.09919.738-0.009-0.0090.0000.0000.0000.000
38A108SER00.0130.02022.6310.0210.0210.0000.0000.0000.000
39A108SER00.0280.12726.097-0.004-0.0040.0000.0000.0000.000
40A109SER00.129-0.05722.7040.0070.0070.0000.0000.0000.000
41A109SER0-0.0570.06324.038-0.004-0.0040.0000.0000.0000.000
42A110THR0-0.067-0.11223.3500.0080.0080.0000.0000.0000.000
43A110THR00.0370.08027.2670.0000.0000.0000.0000.0000.000
44A111ASP00.163-0.09823.803-0.008-0.0080.0000.0000.0000.000
45A111ASP-1-0.895-0.80223.0450.0970.0970.0000.0000.0000.000
46A112GLU00.099-0.11719.907-0.020-0.0200.0000.0000.0000.000
47A112GLU-1-1.013-0.84618.2420.2700.2700.0000.0000.0000.000
48A113LYS0-0.008-0.13619.9180.0080.0080.0000.0000.0000.000
49A113LYS10.8611.05522.949-0.133-0.1330.0000.0000.0000.000
50A114LYS00.078-0.06522.391-0.007-0.0070.0000.0000.0000.000
51A114LYS10.8121.01424.408-0.062-0.0620.0000.0000.0000.000
52A115ILE00.098-0.08320.242-0.018-0.0180.0000.0000.0000.000
53A115ILE0-0.0880.09818.4220.0000.0000.0000.0000.0000.000
54A116ARG00.082-0.08118.478-0.024-0.0240.0000.0000.0000.000
55A116ARG10.8131.03113.761-0.261-0.2610.0000.0000.0000.000
56A117ASP00.096-0.12019.332-0.015-0.0150.0000.0000.0000.000
57A117ASP-1-1.036-0.85223.9920.0610.0610.0000.0000.0000.000
58A118LEU0-0.020-0.11822.297-0.014-0.0140.0000.0000.0000.000
59A118LEU0-0.1060.09122.396-0.001-0.0010.0000.0000.0000.000
60A119TYR0-0.019-0.11319.194-0.017-0.0170.0000.0000.0000.000
61A119TYR0-0.0800.08018.548-0.006-0.0060.0000.0000.0000.000
62A120GLY00.081-0.07617.217-0.026-0.0260.0000.0000.0000.000
63A121ASP00.131-0.00613.5450.0380.0380.0000.0000.0000.000
64A121ASP-1-0.970-0.85512.676-0.090-0.0900.0000.0000.0000.000
65A122SER0-0.020-0.10911.6650.1200.1200.0000.0000.0000.000
66A122SER0-0.0230.05410.989-0.057-0.0570.0000.0000.0000.000
67A123LEU00.074-0.10912.767-0.012-0.0120.0000.0000.0000.000
68A123LEU0-0.0420.13214.5700.0040.0040.0000.0000.0000.000
69A124THR00.054-0.07513.590-0.042-0.0420.0000.0000.0000.000
70A124THR00.0180.08215.8120.0100.0100.0000.0000.0000.000
71A125TYR00.073-0.08116.0000.0320.0320.0000.0000.0000.000
72A125TYR0-0.0610.09516.030-0.001-0.0010.0000.0000.0000.000
73A126GLU00.069-0.13517.3160.0230.0230.0000.0000.0000.000
74A126GLU-1-0.975-0.83421.087-0.085-0.0850.0000.0000.0000.000
75A127GLN00.108-0.08919.1120.0160.0160.0000.0000.0000.000
76A127GLN0-0.0450.10617.985-0.007-0.0070.0000.0000.0000.000
77A128TYR00.112-0.04917.1670.0200.0200.0000.0000.0000.000
78A128TYR0-0.1460.04616.2090.0080.0080.0000.0000.0000.000
79A129LEU00.050-0.10918.2950.0230.0230.0000.0000.0000.000
80A129LEU0-0.0650.10020.760-0.001-0.0010.0000.0000.0000.000
81A130GLU00.112-0.11121.6870.0120.0120.0000.0000.0000.000
82A130GLU-1-1.011-0.83922.677-0.013-0.0130.0000.0000.0000.000
83A131TYR00.103-0.07620.1150.0030.0030.0000.0000.0000.000
84A131TYR0-0.1070.06917.478-0.005-0.0050.0000.0000.0000.000
85A132LEU00.030-0.10721.6330.0130.0130.0000.0000.0000.000
86A132LEU0-0.0940.08019.7820.0010.0010.0000.0000.0000.000
87A133THR00.046-0.08122.9630.0080.0080.0000.0000.0000.000
88A133THR0-0.0370.06825.402-0.002-0.0020.0000.0000.0000.000
89A134MET00.123-0.07025.175-0.002-0.0020.0000.0000.0000.000
90A134MET0-0.1640.08124.035-0.003-0.0030.0000.0000.0000.000
91A135CYS00.067-0.09124.688-0.001-0.0010.0000.0000.0000.000
92A135CYS0-0.1440.05522.9190.0080.0080.0000.0000.0000.000
93A136VAL00.057-0.07225.8110.0050.0050.0000.0000.0000.000
94A136VAL0-0.0840.07726.8800.0000.0000.0000.0000.0000.000
95A137HIS00.147-0.07028.6740.0010.0010.0000.0000.0000.000
96A137HIS0-0.1360.06329.809-0.002-0.0020.0000.0000.0000.000
97A138ASP00.115-0.12029.050-0.005-0.0050.0000.0000.0000.000
98A138ASP-1-0.905-0.77228.1020.0620.0620.0000.0000.0000.000
99A139ARG00.073-0.08129.8200.0010.0010.0000.0000.0000.000
100A139ARG10.8571.05027.649-0.080-0.0800.0000.0000.0000.000
101A140ASP00.088-0.12131.2600.0020.0020.0000.0000.0000.000
102A140ASP-1-1.028-0.85133.5740.0410.0410.0000.0000.0000.000
103A141ASN00.097-0.08233.581-0.003-0.0030.0000.0000.0000.000
104A141ASN0-0.0650.09933.489-0.004-0.0040.0000.0000.0000.000
105A142MET00.067-0.11033.810-0.004-0.0040.0000.0000.0000.000
106A142MET0-0.1230.11932.2460.0000.0000.0000.0000.0000.000
107A143GLU00.101-0.14335.0850.0000.0000.0000.0000.0000.000
108A143GLU-1-1.022-0.83836.1300.0550.0550.0000.0000.0000.000
109A144GLU00.077-0.12837.431-0.001-0.0010.0000.0000.0000.000
110A144GLU-1-0.964-0.83238.5740.0290.0290.0000.0000.0000.000
111A145LEU00.048-0.13538.546-0.003-0.0030.0000.0000.0000.000
112A145LEU0-0.0680.12636.6960.0010.0010.0000.0000.0000.000
113A146ILE00.052-0.11739.038-0.002-0.0020.0000.0000.0000.000
114A146ILE0-0.0350.12337.6640.0000.0000.0000.0000.0000.000
115A147LYS00.086-0.09940.3990.0000.0000.0000.0000.0000.000
116A147LYS10.8511.08542.702-0.030-0.0300.0000.0000.0000.000
117A148MET00.025-0.13343.049-0.002-0.0020.0000.0000.0000.000
118A148MET0-0.1020.09243.372-0.001-0.0010.0000.0000.0000.000
119A149PHE00.013-0.13842.945-0.002-0.0020.0000.0000.0000.000
120A149PHE0-0.0540.09938.7500.0000.0000.0000.0000.0000.000
121A150SER00.053-0.08844.2600.0000.0000.0000.0000.0000.000
122A150SER0-0.0870.04643.7820.0010.0010.0000.0000.0000.000
123A151HIS00.077-0.04546.139-0.001-0.0010.0000.0000.0000.000
124A151HIS0-0.1300.05348.283-0.001-0.0010.0000.0000.0000.000
125A152PHE00.030-0.08648.165-0.001-0.0010.0000.0000.0000.000
126A152PHE0-0.1460.05247.546-0.001-0.0010.0000.0000.0000.000
127A153ASP00.149-0.08648.301-0.001-0.0010.0000.0000.0000.000
128A153ASP-1-0.849-0.74547.4250.0420.0420.0000.0000.0000.000
129A154ASN00.157-0.03049.5300.0000.0000.0000.0000.0000.000
130A154ASN0-0.1660.02553.5770.0000.0000.0000.0000.0000.000
131A155ASN00.013-0.06753.223-0.001-0.0010.0000.0000.0000.000
132A155ASN0-0.1330.03253.0520.0010.0010.0000.0000.0000.000
133A156SER00.061-0.07249.9340.0000.0000.0000.0000.0000.000
134A156SER0-0.0690.05549.2420.0000.0000.0000.0000.0000.000
135A157SER00.069-0.08749.6030.0010.0010.0000.0000.0000.000
136A157SER0-0.0840.05649.4890.0010.0010.0000.0000.0000.000
137A158GLY0-0.035-0.11245.3940.0020.0020.0000.0000.0000.000
138A159PHE00.053-0.00444.1150.0030.0030.0000.0000.0000.000
139A159PHE0-0.1210.06643.8030.0000.0000.0000.0000.0000.000
140A160LEU00.051-0.13444.974-0.003-0.0030.0000.0000.0000.000
141A160LEU0-0.0800.13544.8480.0000.0000.0000.0000.0000.000
142A161THR00.066-0.06145.2400.0030.0030.0000.0000.0000.000
143A161THR0-0.0470.05047.972-0.001-0.0010.0000.0000.0000.000
144A162LYS00.159-0.06943.3600.0000.0000.0000.0000.0000.000
145A162LYS10.7871.04240.781-0.057-0.0570.0000.0000.0000.000
146A163ASN00.091-0.06144.1700.0000.0000.0000.0000.0000.000
147A163ASN0-0.0700.07348.0330.0000.0000.0000.0000.0000.000
148A164GLN00.044-0.11246.751-0.002-0.0020.0000.0000.0000.000
149A164GLN0-0.0280.10847.2850.0020.0020.0000.0000.0000.000
150A165MET00.104-0.11142.571-0.003-0.0030.0000.0000.0000.000
151A165MET0-0.0760.14041.5110.0010.0010.0000.0000.0000.000
152A166LYS00.159-0.05142.1190.0010.0010.0000.0000.0000.000
153A166LYS10.7691.03142.492-0.032-0.0320.0000.0000.0000.000
154A167ASN00.053-0.07243.184-0.001-0.0010.0000.0000.0000.000
155A167ASN0-0.1370.04247.366-0.001-0.0010.0000.0000.0000.000
156A168ILE00.107-0.04844.204-0.003-0.0030.0000.0000.0000.000
157A168ILE0-0.0880.07542.4160.0000.0000.0000.0000.0000.000
158A169LEU00.058-0.11639.911-0.002-0.0020.0000.0000.0000.000
159A169LEU0-0.0730.08837.4110.0010.0010.0000.0000.0000.000
160A170THR00.050-0.04840.1470.0000.0000.0000.0000.0000.000
161A170THR0-0.1110.02841.362-0.001-0.0010.0000.0000.0000.000
162A171THR0-0.049-0.04542.264-0.002-0.0020.0000.0000.0000.000
163A171THR0-0.1100.01845.012-0.001-0.0010.0000.0000.0000.000
164A172TRP00.090-0.06742.897-0.002-0.0020.0000.0000.0000.000
165A172TRP0-0.0960.05743.1500.0000.0000.0000.0000.0000.000
166A173GLY00.079-0.08339.0840.0020.0020.0000.0000.0000.000
167A174ASP00.0760.00135.803-0.004-0.0040.0000.0000.0000.000
168A174ASP-1-0.991-0.84334.5560.0290.0290.0000.0000.0000.000
169A175ALA00.100-0.11536.7770.0040.0040.0000.0000.0000.000
170A175ALA0-0.1160.10740.670-0.001-0.0010.0000.0000.0000.000
171A176LEU00.054-0.11536.974-0.002-0.0020.0000.0000.0000.000
172A176LEU0-0.0910.10234.1530.0010.0010.0000.0000.0000.000
173A177THR00.070-0.06537.462-0.002-0.0020.0000.0000.0000.000
174A177THR0-0.0660.04937.1410.0000.0000.0000.0000.0000.000
175A178GLU00.139-0.11239.1350.0040.0040.0000.0000.0000.000
176A178GLU-1-1.029-0.85942.8280.0270.0270.0000.0000.0000.000
177A179GLN00.035-0.11438.7670.0020.0020.0000.0000.0000.000
178A179GLN0-0.1060.08636.596-0.004-0.0040.0000.0000.0000.000
179A180GLU00.095-0.11835.3710.0030.0030.0000.0000.0000.000
180A180GLU-1-0.914-0.80433.6180.0370.0370.0000.0000.0000.000
181A181ALA00.135-0.05935.6930.0060.0060.0000.0000.0000.000
182A181ALA0-0.0930.09239.432-0.001-0.0010.0000.0000.0000.000
183A182ASN00.035-0.08437.6680.0050.0050.0000.0000.0000.000
184A182ASN0-0.0650.05840.2450.0000.0000.0000.0000.0000.000
185A183ASP00.065-0.12735.6500.0020.0020.0000.0000.0000.000
186A183ASP-1-0.965-0.82634.4470.0600.0600.0000.0000.0000.000
187A184ALA00.071-0.11333.6900.0060.0060.0000.0000.0000.000
188A184ALA0-0.0460.13133.7700.0000.0000.0000.0000.0000.000
189A185LEU00.020-0.13134.6300.0060.0060.0000.0000.0000.000
190A185LEU0-0.1110.09238.660-0.001-0.0010.0000.0000.0000.000
191A186ASN00.043-0.09837.6210.0020.0020.0000.0000.0000.000
192A186ASN0-0.0840.07537.799-0.001-0.0010.0000.0000.0000.000
193A187ALA00.141-0.09433.012-0.001-0.0010.0000.0000.0000.000
194A187ALA0-0.0760.12032.1060.0010.0010.0000.0000.0000.000
195A188PHE00.053-0.08033.7620.0070.0070.0000.0000.0000.000
196A188PHE0-0.1410.06833.496-0.003-0.0030.0000.0000.0000.000
197A189SER0-0.061-0.06235.2750.0010.0010.0000.0000.0000.000
198A189SER0-0.0330.01437.671-0.002-0.0020.0000.0000.0000.000
199A190SER00.0670.00938.6890.0000.0000.0000.0000.0000.000
200A190SER0-0.0450.01939.2920.0000.0000.0000.0000.0000.000
201A191GLU00.095-0.13140.678-0.003-0.0030.0000.0000.0000.000
202A191GLU-1-1.041-0.84943.3060.0560.0560.0000.0000.0000.000
203A192ASP00.055-0.10742.8460.0020.0020.0000.0000.0000.000
204A192ASP-1-0.983-0.87046.6690.0420.0420.0000.0000.0000.000
205A193ARG00.053-0.10444.896-0.001-0.0010.0000.0000.0000.000
206A193ARG10.8821.05246.440-0.041-0.0410.0000.0000.0000.000
207A194ILE00.070-0.08041.3230.0020.0020.0000.0000.0000.000
208A194ILE0-0.0220.10539.2920.0000.0000.0000.0000.0000.000
209A195ASN00.174-0.05840.889-0.004-0.0040.0000.0000.0000.000
210A195ASN0-0.1120.07639.876-0.002-0.0020.0000.0000.0000.000
211A196TYR00.118-0.09239.1860.0050.0050.0000.0000.0000.000
212A196TYR0-0.1010.05440.6590.0000.0000.0000.0000.0000.000
213A197LYS00.043-0.08238.3550.0010.0010.0000.0000.0000.000
214A197LYS10.8951.05539.156-0.054-0.0540.0000.0000.0000.000
215A198LEU00.160-0.04735.7770.0010.0010.0000.0000.0000.000
216A198LEU0-0.1190.06834.120-0.001-0.0010.0000.0000.0000.000
217A199PHE00.126-0.06134.3520.0070.0070.0000.0000.0000.000
218A199PHE0-0.1160.05635.759-0.001-0.0010.0000.0000.0000.000
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