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: 5R9QZ

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 OptAll
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 -935104.793384
FMO2-HF: Nuclear repulsion 887075.709211
FMO2-HF: Total energy -48029.084173
FMO2-MP2: Total energy -48165.607996


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.
-4.387-1.8160.066-1.476-1.1620.007
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 : 0.126 / q_NPA : 0.024
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].
4A90LYS0-0.065-0.0133.846-0.8810.436-0.018-0.718-0.5810.000
5A90LYS10.8661.0663.411-4.483-3.2290.084-0.758-0.5810.007
6A91LEU00.162-0.0655.831-0.195-0.1950.0000.0000.0000.000
7A91LEU0-0.0660.1099.298-0.020-0.0200.0000.0000.0000.000
8A92ARG00.063-0.0977.6740.2030.2030.0000.0000.0000.000
9A92ARG10.8271.0468.837-0.123-0.1230.0000.0000.0000.000
10A93ILE00.154-0.09910.171-0.050-0.0500.0000.0000.0000.000
11A93ILE0-0.0790.15214.2140.0040.0040.0000.0000.0000.000
12A94GLU00.065-0.11911.654-0.110-0.1100.0000.0000.0000.000
13A94GLU-1-0.863-0.77510.6440.7110.7110.0000.0000.0000.000
14A95ASP00.161-0.10010.083-0.043-0.0430.0000.0000.0000.000
15A95ASP-1-1.032-0.8578.0060.6260.6260.0000.0000.0000.000
16A96ALA00.047-0.08711.317-0.074-0.0740.0000.0000.0000.000
17A96ALA0-0.0710.10314.148-0.009-0.0090.0000.0000.0000.000
18A97SER00.009-0.10914.454-0.056-0.0560.0000.0000.0000.000
19A97SER00.0050.06615.787-0.010-0.0100.0000.0000.0000.000
20A98HIS00.094-0.05413.756-0.045-0.0450.0000.0000.0000.000
21A98HIS0-0.1130.07511.698-0.018-0.0180.0000.0000.0000.000
22A99ASN00.060-0.06114.660-0.024-0.0240.0000.0000.0000.000
23A99ASN0-0.1240.03612.156-0.037-0.0370.0000.0000.0000.000
24A100ALA00.169-0.09316.108-0.028-0.0280.0000.0000.0000.000
25A100ALA0-0.0640.10819.0970.0000.0000.0000.0000.0000.000
26A101ARG00.083-0.06618.642-0.026-0.0260.0000.0000.0000.000
27A101ARG10.6850.93917.666-0.273-0.2730.0000.0000.0000.000
28A102LYS00.030-0.10518.423-0.013-0.0130.0000.0000.0000.000
29A102LYS10.7470.98714.008-0.200-0.2000.0000.0000.0000.000
30A103LEU0-0.023-0.10619.702-0.013-0.0130.0000.0000.0000.000
31A103LEU0-0.0720.09420.130-0.004-0.0040.0000.0000.0000.000
32A104GLY0-0.004-0.11222.329-0.013-0.0130.0000.0000.0000.000
33A105LEU00.045-0.00623.483-0.009-0.0090.0000.0000.0000.000
34A105LEU0-0.0780.11222.9320.0020.0020.0000.0000.0000.000
35A106ALA00.075-0.13323.2860.0140.0140.0000.0000.0000.000
36A106ALA0-0.0780.11625.289-0.001-0.0010.0000.0000.0000.000
37A107PRO0-0.022-0.11819.818-0.006-0.0060.0000.0000.0000.000
38A108SER00.0290.02522.7320.0220.0220.0000.0000.0000.000
39A108SER00.0220.09926.031-0.001-0.0010.0000.0000.0000.000
40A109SER00.073-0.07822.5840.0120.0120.0000.0000.0000.000
41A109SER0-0.0150.08923.711-0.001-0.0010.0000.0000.0000.000
42A110THR0-0.008-0.09523.2070.0200.0200.0000.0000.0000.000
43A110THR00.0230.08926.8000.0010.0010.0000.0000.0000.000
44A111ASP00.073-0.10823.333-0.004-0.0040.0000.0000.0000.000
45A111ASP-1-0.785-0.71622.6040.1420.1420.0000.0000.0000.000
46A112GLU00.140-0.06819.387-0.015-0.0150.0000.0000.0000.000
47A112GLU-1-0.848-0.74317.7900.3350.3350.0000.0000.0000.000
48A113LYS0-0.047-0.12119.3470.0380.0380.0000.0000.0000.000
49A113LYS10.8111.00622.722-0.191-0.1910.0000.0000.0000.000
50A114LYS00.162-0.03721.7620.0040.0040.0000.0000.0000.000
51A114LYS10.7760.97024.239-0.101-0.1010.0000.0000.0000.000
52A115ILE00.100-0.08920.081-0.019-0.0190.0000.0000.0000.000
53A115ILE0-0.1100.09418.1970.0020.0020.0000.0000.0000.000
54A116ARG00.091-0.09018.405-0.018-0.0180.0000.0000.0000.000
55A116ARG10.6860.95814.074-0.415-0.4150.0000.0000.0000.000
56A117ASP00.065-0.12019.251-0.007-0.0070.0000.0000.0000.000
57A117ASP-1-1.003-0.86223.4380.1520.1520.0000.0000.0000.000
58A118LEU00.031-0.12022.455-0.015-0.0150.0000.0000.0000.000
59A118LEU0-0.0960.10022.306-0.002-0.0020.0000.0000.0000.000
60A119TYR0-0.068-0.12119.363-0.021-0.0210.0000.0000.0000.000
61A119TYR0-0.0360.09218.686-0.010-0.0100.0000.0000.0000.000
62A120GLY00.079-0.07017.307-0.023-0.0230.0000.0000.0000.000
63A121ASP00.094-0.00813.2690.0100.0100.0000.0000.0000.000
64A121ASP-1-0.905-0.81312.0790.2090.2090.0000.0000.0000.000
65A122SER0-0.001-0.09711.9930.1370.1370.0000.0000.0000.000
66A122SER0-0.0790.02711.166-0.056-0.0560.0000.0000.0000.000
67A123LEU00.059-0.11413.077-0.025-0.0250.0000.0000.0000.000
68A123LEU0-0.0500.11614.6860.0030.0030.0000.0000.0000.000
69A124THR00.021-0.08014.059-0.028-0.0280.0000.0000.0000.000
70A124THR0-0.0020.07316.4920.0080.0080.0000.0000.0000.000
71A125TYR00.129-0.06516.3670.0350.0350.0000.0000.0000.000
72A125TYR0-0.0780.09216.440-0.002-0.0020.0000.0000.0000.000
73A126GLU00.065-0.12517.7370.0220.0220.0000.0000.0000.000
74A126GLU-1-0.978-0.84821.248-0.066-0.0660.0000.0000.0000.000
75A127GLN00.100-0.07919.1110.0110.0110.0000.0000.0000.000
76A127GLN0-0.0510.11117.921-0.016-0.0160.0000.0000.0000.000
77A128TYR00.116-0.04317.3990.0250.0250.0000.0000.0000.000
78A128TYR0-0.1320.05616.4410.0080.0080.0000.0000.0000.000
79A129LEU00.062-0.10918.5140.0200.0200.0000.0000.0000.000
80A129LEU0-0.0740.08521.216-0.003-0.0030.0000.0000.0000.000
81A130GLU00.119-0.08222.0280.0060.0060.0000.0000.0000.000
82A130GLU-1-1.030-0.85722.4400.0260.0260.0000.0000.0000.000
83A131TYR00.091-0.08120.0770.0010.0010.0000.0000.0000.000
84A131TYR0-0.0930.05517.649-0.005-0.0050.0000.0000.0000.000
85A132LEU00.056-0.09721.5260.0120.0120.0000.0000.0000.000
86A132LEU0-0.1130.08020.1850.0000.0000.0000.0000.0000.000
87A133THR00.058-0.08122.8840.0060.0060.0000.0000.0000.000
88A133THR0-0.0590.06025.484-0.003-0.0030.0000.0000.0000.000
89A134MET00.137-0.06825.139-0.005-0.0050.0000.0000.0000.000
90A134MET0-0.1450.08623.1230.0010.0010.0000.0000.0000.000
91A135CYS00.103-0.10124.400-0.003-0.0030.0000.0000.0000.000
92A135CYS0-0.1840.05523.0100.0070.0070.0000.0000.0000.000
93A136VAL00.035-0.08225.6330.0050.0050.0000.0000.0000.000
94A136VAL0-0.1070.07726.941-0.001-0.0010.0000.0000.0000.000
95A137HIS00.153-0.05728.6320.0000.0000.0000.0000.0000.000
96A137HIS0-0.1410.04629.655-0.003-0.0030.0000.0000.0000.000
97A138ASP00.086-0.09828.899-0.007-0.0070.0000.0000.0000.000
98A138ASP-1-0.913-0.79928.0110.0990.0990.0000.0000.0000.000
99A139ARG00.120-0.06329.6130.0000.0000.0000.0000.0000.000
100A139ARG10.8571.05228.221-0.090-0.0900.0000.0000.0000.000
101A140ASP00.092-0.11330.9920.0010.0010.0000.0000.0000.000
102A140ASP-1-1.024-0.85733.1290.0590.0590.0000.0000.0000.000
103A141ASN00.109-0.08233.546-0.005-0.0050.0000.0000.0000.000
104A141ASN0-0.0710.10033.429-0.004-0.0040.0000.0000.0000.000
105A142MET00.074-0.11533.451-0.004-0.0040.0000.0000.0000.000
106A142MET0-0.1300.12132.5570.0000.0000.0000.0000.0000.000
107A143GLU00.127-0.11034.7330.0000.0000.0000.0000.0000.000
108A143GLU-1-1.019-0.85035.9900.0660.0660.0000.0000.0000.000
109A144GLU00.099-0.10537.215-0.003-0.0030.0000.0000.0000.000
110A144GLU-1-0.850-0.76538.6120.0430.0430.0000.0000.0000.000
111A145LEU00.049-0.12538.163-0.005-0.0050.0000.0000.0000.000
112A145LEU0-0.0780.11736.0400.0010.0010.0000.0000.0000.000
113A146ILE00.075-0.11138.524-0.002-0.0020.0000.0000.0000.000
114A146ILE0-0.0480.12237.4300.0000.0000.0000.0000.0000.000
115A147LYS00.099-0.08439.946-0.001-0.0010.0000.0000.0000.000
116A147LYS10.6720.97542.037-0.043-0.0430.0000.0000.0000.000
117A148MET00.052-0.13242.538-0.002-0.0020.0000.0000.0000.000
118A148MET0-0.1070.10542.670-0.001-0.0010.0000.0000.0000.000
119A149PHE00.013-0.13942.652-0.003-0.0030.0000.0000.0000.000
120A149PHE0-0.0560.08838.3430.0000.0000.0000.0000.0000.000
121A150SER00.050-0.09043.946-0.001-0.0010.0000.0000.0000.000
122A150SER0-0.0670.03743.3340.0010.0010.0000.0000.0000.000
123A151HIS00.076-0.04845.721-0.001-0.0010.0000.0000.0000.000
124A151HIS0-0.1230.06147.807-0.002-0.0020.0000.0000.0000.000
125A152PHE00.031-0.07747.869-0.002-0.0020.0000.0000.0000.000
126A152PHE0-0.1360.05947.428-0.001-0.0010.0000.0000.0000.000
127A153ASP00.150-0.08347.985-0.001-0.0010.0000.0000.0000.000
128A153ASP-1-0.856-0.74247.0770.0530.0530.0000.0000.0000.000
129A154ASN00.083-0.08549.2030.0000.0000.0000.0000.0000.000
130A154ASN0-0.1270.04653.1810.0000.0000.0000.0000.0000.000
131A155ASN00.043-0.04052.468-0.002-0.0020.0000.0000.0000.000
132A155ASN0-0.1240.03253.0100.0000.0000.0000.0000.0000.000
133A156SER00.069-0.08249.4200.0000.0000.0000.0000.0000.000
134A156SER0-0.0850.05549.1700.0000.0000.0000.0000.0000.000
135A157SER00.046-0.10549.2580.0010.0010.0000.0000.0000.000
136A157SER0-0.0590.06648.854-0.001-0.0010.0000.0000.0000.000
137A158GLY0-0.026-0.09745.0230.0020.0020.0000.0000.0000.000
138A159PHE00.039-0.02343.6490.0040.0040.0000.0000.0000.000
139A159PHE0-0.0970.08543.3710.0000.0000.0000.0000.0000.000
140A160LEU00.055-0.09944.472-0.004-0.0040.0000.0000.0000.000
141A160LEU0-0.0790.10644.5100.0000.0000.0000.0000.0000.000
142A161THR00.051-0.05944.7170.0030.0030.0000.0000.0000.000
143A161THR0-0.0410.03647.2780.0000.0000.0000.0000.0000.000
144A162LYS00.150-0.06642.6910.0000.0000.0000.0000.0000.000
145A162LYS10.7681.03440.069-0.080-0.0800.0000.0000.0000.000
146A163ASN00.087-0.04543.5810.0010.0010.0000.0000.0000.000
147A163ASN0-0.1080.05347.5010.0000.0000.0000.0000.0000.000
148A164GLN00.060-0.10246.275-0.002-0.0020.0000.0000.0000.000
149A164GLN0-0.0410.09246.6740.0010.0010.0000.0000.0000.000
150A165MET00.085-0.10942.025-0.003-0.0030.0000.0000.0000.000
151A165MET0-0.1020.13240.9680.0020.0020.0000.0000.0000.000
152A166LYS00.166-0.05841.6970.0010.0010.0000.0000.0000.000
153A166LYS10.7591.02442.123-0.051-0.0510.0000.0000.0000.000
154A167ASN00.106-0.03342.7570.0000.0000.0000.0000.0000.000
155A167ASN0-0.1350.03446.9670.0010.0010.0000.0000.0000.000
156A168ILE00.109-0.05243.818-0.002-0.0020.0000.0000.0000.000
157A168ILE0-0.0930.07641.9230.0000.0000.0000.0000.0000.000
158A169LEU00.053-0.12139.642-0.003-0.0030.0000.0000.0000.000
159A169LEU0-0.0570.09537.0930.0010.0010.0000.0000.0000.000
160A170THR00.005-0.05739.6770.0020.0020.0000.0000.0000.000
161A170THR0-0.0980.03741.115-0.001-0.0010.0000.0000.0000.000
162A171THR0-0.004-0.07942.145-0.002-0.0020.0000.0000.0000.000
163A171THR0-0.0840.04345.338-0.001-0.0010.0000.0000.0000.000
164A172TRP00.010-0.09642.491-0.003-0.0030.0000.0000.0000.000
165A172TRP0-0.0690.07242.8520.0000.0000.0000.0000.0000.000
166A173GLY00.097-0.07038.6370.0030.0030.0000.0000.0000.000
167A174ASP00.022-0.00435.370-0.006-0.0060.0000.0000.0000.000
168A174ASP-1-0.951-0.84834.1920.0580.0580.0000.0000.0000.000
169A175ALA00.129-0.10236.5510.0060.0060.0000.0000.0000.000
170A175ALA0-0.1360.10140.676-0.001-0.0010.0000.0000.0000.000
171A176LEU00.072-0.10236.753-0.002-0.0020.0000.0000.0000.000
172A176LEU0-0.0940.09434.0670.0010.0010.0000.0000.0000.000
173A177THR00.074-0.07237.177-0.005-0.0050.0000.0000.0000.000
174A177THR0-0.111-0.00436.7490.0000.0000.0000.0000.0000.000
175A178GLU00.136-0.09338.8960.0040.0040.0000.0000.0000.000
176A178GLU-1-0.991-0.85142.7340.0480.0480.0000.0000.0000.000
177A179GLN00.047-0.08538.1480.0010.0010.0000.0000.0000.000
178A179GLN0-0.1320.04936.075-0.005-0.0050.0000.0000.0000.000
179A180GLU00.089-0.13034.9050.0030.0030.0000.0000.0000.000
180A180GLU-1-0.844-0.74933.3770.0730.0730.0000.0000.0000.000
181A181ALA00.135-0.05835.4960.0070.0070.0000.0000.0000.000
182A181ALA0-0.0880.10139.107-0.001-0.0010.0000.0000.0000.000
183A182ASN00.018-0.08037.8920.0030.0030.0000.0000.0000.000
184A182ASN0-0.1300.02740.1760.0010.0010.0000.0000.0000.000
185A183ASP00.080-0.10335.1330.0010.0010.0000.0000.0000.000
186A183ASP-1-0.985-0.84433.2480.1010.1010.0000.0000.0000.000
187A184ALA00.129-0.09633.2320.0060.0060.0000.0000.0000.000
188A184ALA0-0.0430.12433.3040.0000.0000.0000.0000.0000.000
189A185LEU00.057-0.11634.1820.0070.0070.0000.0000.0000.000
190A185LEU0-0.1020.10438.116-0.001-0.0010.0000.0000.0000.000
191A186ASN00.049-0.08137.1350.0000.0000.0000.0000.0000.000
192A186ASN0-0.1190.06337.642-0.002-0.0020.0000.0000.0000.000
193A187ALA00.149-0.08032.601-0.002-0.0020.0000.0000.0000.000
194A187ALA0-0.0970.10231.6790.0020.0020.0000.0000.0000.000
195A188PHE00.070-0.08133.6270.0070.0070.0000.0000.0000.000
196A188PHE0-0.1210.07033.388-0.002-0.0020.0000.0000.0000.000
197A189SER0-0.011-0.05834.7930.0000.0000.0000.0000.0000.000
198A189SER0-0.0620.02736.739-0.003-0.0030.0000.0000.0000.000
199A190SER00.053-0.02438.112-0.001-0.0010.0000.0000.0000.000
200A190SER0-0.0640.02638.7800.0000.0000.0000.0000.0000.000
201A191GLU00.089-0.10640.189-0.003-0.0030.0000.0000.0000.000
202A191GLU-1-1.012-0.86442.9640.0670.0670.0000.0000.0000.000
203A192ASP00.041-0.10942.3080.0030.0030.0000.0000.0000.000
204A192ASP-1-0.921-0.86746.0240.0590.0590.0000.0000.0000.000
205A193ARG00.099-0.07044.1680.0000.0000.0000.0000.0000.000
206A193ARG10.8651.04546.132-0.054-0.0540.0000.0000.0000.000
207A194ILE00.080-0.09540.8370.0010.0010.0000.0000.0000.000
208A194ILE0-0.0610.11638.7730.0000.0000.0000.0000.0000.000
209A195ASN00.160-0.06140.599-0.004-0.0040.0000.0000.0000.000
210A195ASN0-0.1200.07239.6290.0000.0000.0000.0000.0000.000
211A196TYR00.127-0.08838.9990.0060.0060.0000.0000.0000.000
212A196TYR0-0.1370.03640.805-0.001-0.0010.0000.0000.0000.000
213A197LYS00.032-0.08238.4660.0010.0010.0000.0000.0000.000
214A197LYS10.8311.02339.017-0.061-0.0610.0000.0000.0000.000
215A198LEU00.232-0.02335.6360.0020.0020.0000.0000.0000.000
216A198LEU0-0.1450.07333.887-0.001-0.0010.0000.0000.0000.000
217A199PHE00.095-0.08134.2190.0080.0080.0000.0000.0000.000
218A199PHE0-0.0910.06334.813-0.001-0.0010.0000.0000.0000.000
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