FMODB

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

Last updated: 2025-07-23

All entries: 44592

Number of unique PDB entries: 7794

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FMODB ID: 6G75Z

Calculation Name: 1AHS-A-Xray540

Preferred Name:

Target Type:

Ligand Name:

ligand 3-letter code:

PDB ID: 1AHS

Chain ID: A

ChEMBL ID:

UniProt ID: P36325

Base Structure: X-ray

Registration Date: 2025-07-07

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
FMO calculation
FMO method FMO2-MP2/6-31G(d)
Fragmentation Auto
Number of fragment 229
LigandResidueName
LigandFragmentNumber 0
LigandCharge
Software ABINIT-MP - Open Ver. 1 Rev. 23Q2 / 20200603(SMP)
Total energy (hartree)
FMO2-HF: Electronic energy -993286.112176
FMO2-HF: Nuclear repulsion 946153.191367
FMO2-HF: Total energy -47132.920809
FMO2-MP2: Total energy -47269.792192


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:126:THR)


Summations of interaction energy for fragment #1(A:126:THR)
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.
-4.136-1.79-0.017-1.303-1.0250.005
Interaction energy analysis for fragmet #1(A:126:THR)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 0 / q_Mulliken : 0.080 / q_NPA : 0.075
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].
4A128PRO00.0050.0133.879-1.7140.439-0.012-1.255-0.8860.005
5A129TYR00.0750.0096.6610.3640.3640.0000.0000.0000.000
6A129TYR0-0.1250.0699.0290.0260.0260.0000.0000.0000.000
7A130ALA00.089-0.1204.7580.7260.759-0.002-0.003-0.0280.000
8A130ALA0-0.0910.1084.207-0.083-0.043-0.001-0.018-0.0210.000
9A131GLY0-0.039-0.1396.244-0.060-0.0600.0000.0000.0000.000
10A132ALA00.054-0.0189.4460.1210.1210.0000.0000.0000.000
11A132ALA0-0.0560.11911.617-0.003-0.0030.0000.0000.0000.000
12A133VAL0-0.014-0.12212.2960.0460.0460.0000.0000.0000.000
13A133VAL0-0.0710.09315.0540.0030.0030.0000.0000.0000.000
14A134GLU00.057-0.09915.0820.0650.0650.0000.0000.0000.000
15A134GLU-1-0.939-0.82817.457-0.255-0.2550.0000.0000.0000.000
16A135VAL00.024-0.12614.571-0.084-0.0840.0000.0000.0000.000
17A135VAL0-0.0430.12112.422-0.003-0.0030.0000.0000.0000.000
18A136GLN00.047-0.07415.7150.0490.0490.0000.0000.0000.000
19A136GLN0-0.0610.08118.259-0.009-0.0090.0000.0000.0000.000
20A137GLN00.166-0.07817.793-0.019-0.0190.0000.0000.0000.000
21A137GLN0-0.0930.10121.7070.0040.0040.0000.0000.0000.000
22A138SER00.049-0.11618.762-0.005-0.0050.0000.0000.0000.000
23A138SER0-0.0930.04517.7110.0080.0080.0000.0000.0000.000
24A139GLY00.003-0.09719.6460.0290.0290.0000.0000.0000.000
25A140ARG00.1010.01522.9240.0190.0190.0000.0000.0000.000
26A140ARG10.7781.02624.0550.1050.1050.0000.0000.0000.000
27A141TYR00.171-0.09624.370-0.021-0.0210.0000.0000.0000.000
28A141TYR0-0.1970.03027.948-0.001-0.0010.0000.0000.0000.000
29A142TYR00.025-0.12825.5520.0180.0180.0000.0000.0000.000
30A142TYR0-0.0600.10023.827-0.002-0.0020.0000.0000.0000.000
31A143VAL00.088-0.13925.695-0.022-0.0220.0000.0000.0000.000
32A143VAL0-0.1030.14827.060-0.001-0.0010.0000.0000.0000.000
33A144PRO0-0.010-0.10027.2250.0120.0120.0000.0000.0000.000
34A145GLN00.056-0.02029.7060.0130.0130.0000.0000.0000.000
35A145GLN0-0.0470.10129.904-0.006-0.0060.0000.0000.0000.000
36A146GLY00.002-0.07930.062-0.012-0.0120.0000.0000.0000.000
37A147ARG00.0590.00230.5630.0120.0120.0000.0000.0000.000
38A147ARG10.8801.07631.9910.1370.1370.0000.0000.0000.000
39A148THR00.042-0.08927.3430.0080.0080.0000.0000.0000.000
40A148THR0-0.0290.06326.307-0.002-0.0020.0000.0000.0000.000
41A149ARG00.091-0.08824.5190.0050.0050.0000.0000.0000.000
42A149ARG10.7901.03820.7150.2640.2640.0000.0000.0000.000
43A150GLY0-0.033-0.09920.4620.0020.0020.0000.0000.0000.000
44A151GLY00.018-0.00117.9060.0240.0240.0000.0000.0000.000
45A152TYR00.051-0.01313.499-0.013-0.0130.0000.0000.0000.000
46A152TYR0-0.0760.10512.5160.0050.0050.0000.0000.0000.000
47A153ILE00.080-0.10413.3770.0790.0790.0000.0000.0000.000
48A153ILE0-0.1280.09113.8790.0060.0060.0000.0000.0000.000
49A154ASN00.071-0.05410.1760.1270.1270.0000.0000.0000.000
50A154ASN0-0.0460.0499.310-0.174-0.1740.0000.0000.0000.000
51A155SER00.076-0.0805.4790.0690.0690.0000.0000.0000.000
52A155SER0-0.0170.0794.7460.0550.075-0.001-0.012-0.0060.000
53A156ASN00.074-0.0506.861-0.681-0.6810.0000.0000.0000.000
54A156ASN0-0.0530.0895.218-0.464-0.4640.0000.0000.0000.000
55A157ILE00.125-0.0718.5220.0410.0410.0000.0000.0000.000
56A157ILE0-0.1020.09411.2870.0240.0240.0000.0000.0000.000
57A158ALA00.110-0.09612.1940.0210.0210.0000.0000.0000.000
58A158ALA0-0.0430.11913.777-0.008-0.0080.0000.0000.0000.000
59A159GLU00.029-0.12614.8980.0040.0040.0000.0000.0000.000
60A159GLU-1-0.798-0.72917.582-0.287-0.2870.0000.0000.0000.000
61A160VAL00.092-0.09918.685-0.013-0.0130.0000.0000.0000.000
62A160VAL0-0.0980.10421.174-0.001-0.0010.0000.0000.0000.000
63A161CYS00.108-0.11321.9580.0100.0100.0000.0000.0000.000
64A161CYS0-0.1260.12323.2060.0090.0090.0000.0000.0000.000
65A162MET00.041-0.12325.191-0.009-0.0090.0000.0000.0000.000
66A162MET0-0.0820.10626.143-0.004-0.0040.0000.0000.0000.000
67A163ASP00.141-0.03028.4100.0050.0050.0000.0000.0000.000
68A163ASP-1-0.901-0.81232.274-0.134-0.1340.0000.0000.0000.000
69A164ALA00.088-0.11732.112-0.011-0.0110.0000.0000.0000.000
70A164ALA0-0.0860.11536.1430.0020.0020.0000.0000.0000.000
71A165GLY0-0.052-0.11035.0820.0020.0020.0000.0000.0000.000
72A166ALA00.0650.01231.9220.0050.0050.0000.0000.0000.000
73A166ALA0-0.0710.09031.271-0.002-0.0020.0000.0000.0000.000
74A167ALA00.055-0.12329.787-0.003-0.0030.0000.0000.0000.000
75A167ALA0-0.0450.11130.7350.0010.0010.0000.0000.0000.000
76A168GLY0-0.052-0.12627.1060.0060.0060.0000.0000.0000.000
77A169GLN00.1230.01624.9490.0020.0020.0000.0000.0000.000
78A169GLN0-0.1360.08623.903-0.004-0.0040.0000.0000.0000.000
79A170VAL00.050-0.07921.1620.0120.0120.0000.0000.0000.000
80A170VAL0-0.0750.10819.2330.0010.0010.0000.0000.0000.000
81A171ASN00.139-0.07519.056-0.062-0.0620.0000.0000.0000.000
82A171ASN0-0.0600.06420.3160.0220.0220.0000.0000.0000.000
83A172ALA00.097-0.07917.782-0.076-0.0760.0000.0000.0000.000
84A172ALA0-0.0820.09020.1440.0130.0130.0000.0000.0000.000
85A173LEU00.084-0.07816.599-0.004-0.0040.0000.0000.0000.000
86A173LEU0-0.1430.07915.8760.0150.0150.0000.0000.0000.000
87A174LEU00.074-0.10814.540-0.095-0.0950.0000.0000.0000.000
88A174LEU0-0.0470.11515.2560.0120.0120.0000.0000.0000.000
89A175ALA00.147-0.07713.356-0.181-0.1810.0000.0000.0000.000
90A175ALA0-0.0680.10715.5050.0200.0200.0000.0000.0000.000
91A176PRO0-0.006-0.0649.6100.0800.0800.0000.0000.0000.000
92A177ARG00.056-0.00211.0760.1600.1600.0000.0000.0000.000
93A177ARG10.8941.07011.7900.6200.6200.0000.0000.0000.000
94A178ARG00.128-0.09212.263-0.110-0.1100.0000.0000.0000.000
95A178ARG10.8341.05716.6330.3820.3820.0000.0000.0000.000
96A179GLY0-0.046-0.13213.8400.0790.0790.0000.0000.0000.000
97A180ASP00.1330.0399.0860.1660.1660.0000.0000.0000.000
98A180ASP-1-0.951-0.8217.066-2.552-2.5520.0000.0000.0000.000
99A181ALA00.116-0.0999.882-0.178-0.1780.0000.0000.0000.000
100A181ALA0-0.0930.08912.0660.0250.0250.0000.0000.0000.000
101A182VAL0-0.011-0.10311.5900.1280.1280.0000.0000.0000.000
102A182VAL0-0.0920.09811.0890.0110.0110.0000.0000.0000.000
103A183MET00.122-0.09812.6940.0940.0940.0000.0000.0000.000
104A183MET0-0.1050.08414.3720.0420.0420.0000.0000.0000.000
105A184ILE00.020-0.10411.719-0.157-0.1570.0000.0000.0000.000
106A184ILE0-0.0500.10011.031-0.017-0.0170.0000.0000.0000.000
107A185TYR00.079-0.09411.8980.1460.1460.0000.0000.0000.000
108A185TYR0-0.1020.08912.1350.0380.0380.0000.0000.0000.000
109A186PHE00.097-0.04812.484-0.152-0.1520.0000.0000.0000.000
110A186PHE0-0.0810.05513.8140.0140.0140.0000.0000.0000.000
111A187VAL00.079-0.09014.8500.0610.0610.0000.0000.0000.000
112A187VAL0-0.0360.12115.6870.0070.0070.0000.0000.0000.000
113A188TRP00.079-0.10317.114-0.061-0.0610.0000.0000.0000.000
114A188TRP0-0.0660.08319.8400.0030.0030.0000.0000.0000.000
115A189ARG00.049-0.11119.8170.0250.0250.0000.0000.0000.000
116A189ARG10.7661.00016.2570.3970.3970.0000.0000.0000.000
117A190PRO00.019-0.09622.241-0.015-0.0150.0000.0000.0000.000
118A191LEU00.050-0.02424.3520.0060.0060.0000.0000.0000.000
119A191LEU0-0.0610.14321.0230.0050.0050.0000.0000.0000.000
120A192ARG00.110-0.07924.9580.0110.0110.0000.0000.0000.000
121A192ARG10.7370.97627.2640.1110.1110.0000.0000.0000.000
122A193ILE00.044-0.10327.0200.0090.0090.0000.0000.0000.000
123A193ILE0-0.0380.10227.2670.0020.0020.0000.0000.0000.000
124A194PHE00.102-0.05326.251-0.010-0.0100.0000.0000.0000.000
125A194PHE0-0.1150.05825.911-0.003-0.0030.0000.0000.0000.000
126A195CYS00.058-0.10627.0500.0100.0100.0000.0000.0000.000
127A195CYS0-0.1580.09226.4930.0040.0040.0000.0000.0000.000
128A196ASP00.157-0.06028.164-0.016-0.0160.0000.0000.0000.000
129A196ASP-1-0.845-0.81732.102-0.093-0.0930.0000.0000.0000.000
130A197PRO0-0.014-0.12429.6820.0030.0030.0000.0000.0000.000
131A198GLN00.040-0.00930.7280.0030.0030.0000.0000.0000.000
132A198GLN0-0.0620.09634.6120.0000.0000.0000.0000.0000.000
133A199GLY0-0.058-0.12030.4250.0070.0070.0000.0000.0000.000
134A200ALA00.1280.00631.4910.0030.0030.0000.0000.0000.000
135A200ALA0-0.0880.11734.6580.0000.0000.0000.0000.0000.000
136A201SER00.039-0.10131.454-0.010-0.0100.0000.0000.0000.000
137A201SER0-0.0100.08531.8900.0040.0040.0000.0000.0000.000
138A202LEU0-0.012-0.08731.0880.0070.0070.0000.0000.0000.000
139A202LEU0-0.0840.08931.012-0.001-0.0010.0000.0000.0000.000
140A203GLU00.103-0.14030.603-0.004-0.0040.0000.0000.0000.000
141A203GLU-1-0.870-0.76932.339-0.100-0.1000.0000.0000.0000.000
142A204SER00.016-0.05828.6500.0070.0070.0000.0000.0000.000
143A204SER0-0.0030.07727.416-0.008-0.0080.0000.0000.0000.000
144A205ALA00.050-0.12729.9970.0080.0080.0000.0000.0000.000
145A205ALA0-0.0500.13332.6240.0010.0010.0000.0000.0000.000
146A206PRO0-0.046-0.11631.487-0.011-0.0110.0000.0000.0000.000
147A207GLY00.018-0.00933.0480.0030.0030.0000.0000.0000.000
148A208THR00.0400.02628.9720.0010.0010.0000.0000.0000.000
149A208THR0-0.0370.06827.959-0.005-0.0050.0000.0000.0000.000
150A209PHE0-0.004-0.07627.9450.0030.0030.0000.0000.0000.000
151A209PHE0-0.0780.06928.7400.0030.0030.0000.0000.0000.000
152A210VAL00.100-0.11324.1890.0020.0020.0000.0000.0000.000
153A210VAL0-0.0490.11922.198-0.006-0.0060.0000.0000.0000.000
154A211THR0-0.043-0.09425.6520.0110.0110.0000.0000.0000.000
155A211THR0-0.0380.04926.9560.0110.0110.0000.0000.0000.000
156A212VAL00.084-0.07922.900-0.006-0.0060.0000.0000.0000.000
157A212VAL0-0.0450.11121.173-0.006-0.0060.0000.0000.0000.000
158A213ASP00.089-0.09824.0870.0130.0130.0000.0000.0000.000
159A213ASP-1-0.930-0.83424.621-0.298-0.2980.0000.0000.0000.000
160A214GLY0-0.058-0.12926.0880.0190.0190.0000.0000.0000.000
161A215VAL00.062-0.03027.5220.0210.0210.0000.0000.0000.000
162A215VAL0-0.0670.13226.4690.0010.0010.0000.0000.0000.000
163A216ASN00.127-0.05426.813-0.025-0.0250.0000.0000.0000.000
164A216ASN0-0.1160.04929.4580.0020.0020.0000.0000.0000.000
165A217VAL00.054-0.09424.2540.0130.0130.0000.0000.0000.000
166A217VAL0-0.0890.09722.183-0.005-0.0050.0000.0000.0000.000
167A218ALA00.157-0.06825.678-0.008-0.0080.0000.0000.0000.000
168A218ALA0-0.0400.12626.5920.0050.0050.0000.0000.0000.000
169A219ALA00.078-0.10923.781-0.028-0.0280.0000.0000.0000.000
170A219ALA0-0.1130.09124.6990.0040.0040.0000.0000.0000.000
171A220GLY0-0.083-0.14221.1480.0240.0240.0000.0000.0000.000
172A221ASP00.080-0.00821.080-0.008-0.0080.0000.0000.0000.000
173A221ASP-1-0.971-0.83823.062-0.236-0.2360.0000.0000.0000.000
174A222VAL00.070-0.12018.364-0.032-0.0320.0000.0000.0000.000
175A222VAL0-0.1090.09316.425-0.003-0.0030.0000.0000.0000.000
176A223VAL00.058-0.10218.2110.0380.0380.0000.0000.0000.000
177A223VAL0-0.1020.10718.4890.0080.0080.0000.0000.0000.000
178A224ALA00.127-0.11016.602-0.089-0.0890.0000.0000.0000.000
179A224ALA0-0.0790.10517.6530.0100.0100.0000.0000.0000.000
180A225TRP00.026-0.11516.4480.0740.0740.0000.0000.0000.000
181A225TRP0-0.1290.08914.932-0.026-0.0260.0000.0000.0000.000
182A226ASN00.126-0.04916.299-0.094-0.0940.0000.0000.0000.000
183A226ASN0-0.0360.08419.782-0.010-0.0100.0000.0000.0000.000
184A227THR0-0.018-0.09715.9460.0190.0190.0000.0000.0000.000
185A227THR00.0050.07914.392-0.059-0.0590.0000.0000.0000.000
186A228ILE00.048-0.10816.973-0.009-0.0090.0000.0000.0000.000
187A228ILE0-0.1080.09019.1730.0060.0060.0000.0000.0000.000
188A229ALA00.121-0.10520.5960.0280.0280.0000.0000.0000.000
189A229ALA0-0.0550.13221.846-0.001-0.0010.0000.0000.0000.000
190A230PRO0-0.071-0.10121.858-0.036-0.0360.0000.0000.0000.000
191A231VAL00.1290.01221.4390.0220.0220.0000.0000.0000.000
192A231VAL0-0.0720.11319.545-0.005-0.0050.0000.0000.0000.000
193A232ASN00.086-0.08522.915-0.011-0.0110.0000.0000.0000.000
194A232ASN0-0.0750.07827.360-0.003-0.0030.0000.0000.0000.000
195A233VAL00.085-0.10424.992-0.006-0.0060.0000.0000.0000.000
196A233VAL0-0.0410.11922.842-0.002-0.0020.0000.0000.0000.000
197A234GLY0-0.007-0.11126.1450.0130.0130.0000.0000.0000.000
198A235ASN00.0820.01029.110-0.006-0.0060.0000.0000.0000.000
199A235ASN0-0.0970.06729.501-0.002-0.0020.0000.0000.0000.000
200A236PRO00.009-0.09331.1550.0080.0080.0000.0000.0000.000
201A237GLY00.0330.01934.0720.0100.0100.0000.0000.0000.000
202A238ALA00.117-0.01035.832-0.005-0.0050.0000.0000.0000.000
203A238ALA0-0.0870.11639.4350.0020.0020.0000.0000.0000.000
204A239ARG00.023-0.09835.5320.0070.0070.0000.0000.0000.000
205A239ARG10.7721.01033.4110.1160.1160.0000.0000.0000.000
206A240ARG00.120-0.06631.937-0.007-0.0070.0000.0000.0000.000
207A240ARG10.8021.01030.9730.1170.1170.0000.0000.0000.000
208A241SER0-0.015-0.09528.8970.0110.0110.0000.0000.0000.000
209A241SER0-0.0190.05628.0870.0020.0020.0000.0000.0000.000
210A242ILE00.081-0.08024.590-0.001-0.0010.0000.0000.0000.000
211A242ILE0-0.0600.10722.5020.0010.0010.0000.0000.0000.000
212A243LEU00.058-0.10422.8940.0180.0180.0000.0000.0000.000
213A243LEU0-0.0740.10522.3990.0000.0000.0000.0000.0000.000
214A244GLN00.133-0.09518.880-0.012-0.0120.0000.0000.0000.000
215A244GLN0-0.0940.08917.166-0.002-0.0020.0000.0000.0000.000
216A245PHE00.030-0.11516.6000.0500.0500.0000.0000.0000.000
217A245PHE0-0.0770.09015.9340.0080.0080.0000.0000.0000.000
218A246GLU00.134-0.08412.926-0.048-0.0480.0000.0000.0000.000
219A246GLU-1-0.924-0.79812.145-0.504-0.5040.0000.0000.0000.000
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