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: ZNL9N

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 OptH
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 -990901.885081
FMO2-HF: Nuclear repulsion 943772.230032
FMO2-HF: Total energy -47129.65505
FMO2-MP2: Total energy -47266.552901


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.
-4.696-2.528-0.019-1.099-1.0520.006
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 : 0.061 / q_NPA : 0.041
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].
4A128PRO00.0020.0013.804-1.4320.541-0.014-1.051-0.9080.006
5A129TYR00.0200.0236.3910.2250.2250.0000.0000.0000.000
6A129TYR0-0.0580.0908.9960.0210.0210.0000.0000.0000.000
7A130ALA00.105-0.1114.7550.5470.589-0.002-0.004-0.0370.000
8A130ALA0-0.0680.1204.0740.0810.129-0.001-0.017-0.0300.000
9A131GLY0-0.025-0.1256.144-0.286-0.2860.0000.0000.0000.000
10A132ALA00.100-0.0529.1670.0570.0570.0000.0000.0000.000
11A132ALA0-0.0730.16411.3780.0000.0000.0000.0000.0000.000
12A133VAL0-0.079-0.13611.7690.0630.0630.0000.0000.0000.000
13A133VAL0-0.0680.08614.2120.0000.0000.0000.0000.0000.000
14A134GLU00.100-0.13314.4330.0680.0680.0000.0000.0000.000
15A134GLU-1-1.007-0.83717.306-0.166-0.1660.0000.0000.0000.000
16A135VAL0-0.014-0.11614.389-0.079-0.0790.0000.0000.0000.000
17A135VAL0-0.0400.10212.3450.0000.0000.0000.0000.0000.000
18A136GLN00.065-0.09815.4030.0360.0360.0000.0000.0000.000
19A136GLN0-0.0560.12417.947-0.008-0.0080.0000.0000.0000.000
20A137GLN00.181-0.11017.542-0.013-0.0130.0000.0000.0000.000
21A137GLN0-0.0810.11621.2750.0000.0000.0000.0000.0000.000
22A138SER00.016-0.12818.811-0.012-0.0120.0000.0000.0000.000
23A138SER0-0.0960.07217.7530.0080.0080.0000.0000.0000.000
24A139GLY0-0.006-0.09619.5740.0270.0270.0000.0000.0000.000
25A140ARG00.115-0.01422.8400.0100.0100.0000.0000.0000.000
26A140ARG10.7991.07223.7130.0780.0780.0000.0000.0000.000
27A141TYR00.173-0.15424.432-0.016-0.0160.0000.0000.0000.000
28A141TYR0-0.1330.13027.8040.0040.0040.0000.0000.0000.000
29A142TYR00.032-0.12725.4220.0170.0170.0000.0000.0000.000
30A142TYR0-0.0730.11623.810-0.002-0.0020.0000.0000.0000.000
31A143VAL00.049-0.14625.627-0.019-0.0190.0000.0000.0000.000
32A143VAL0-0.0510.14827.005-0.001-0.0010.0000.0000.0000.000
33A144PRO0-0.042-0.09026.9310.0100.0100.0000.0000.0000.000
34A145GLN00.130-0.04229.2460.0120.0120.0000.0000.0000.000
35A145GLN0-0.1030.13929.818-0.001-0.0010.0000.0000.0000.000
36A146GLY0-0.012-0.09729.488-0.013-0.0130.0000.0000.0000.000
37A147ARG00.0770.01530.8940.0080.0080.0000.0000.0000.000
38A147ARG10.8931.08032.0730.1310.1310.0000.0000.0000.000
39A148THR00.012-0.10127.0520.0070.0070.0000.0000.0000.000
40A148THR0-0.0010.05926.172-0.010-0.0100.0000.0000.0000.000
41A149ARG00.111-0.07624.2920.0060.0060.0000.0000.0000.000
42A149ARG10.8561.06621.0380.2220.2220.0000.0000.0000.000
43A150GLY0-0.030-0.09520.2540.0010.0010.0000.0000.0000.000
44A151GLY0-0.014-0.00317.6920.0230.0230.0000.0000.0000.000
45A152TYR00.057-0.06613.240-0.022-0.0220.0000.0000.0000.000
46A152TYR0-0.0890.13012.2950.0180.0180.0000.0000.0000.000
47A153ILE00.143-0.10613.3660.0800.0800.0000.0000.0000.000
48A153ILE0-0.1530.12413.9450.0030.0030.0000.0000.0000.000
49A154ASN00.068-0.05410.3520.1280.1280.0000.0000.0000.000
50A154ASN0-0.0710.0289.529-0.158-0.1580.0000.0000.0000.000
51A155SER00.056-0.1045.6490.0250.0250.0000.0000.0000.000
52A155SER0-0.0020.0894.6780.0580.071-0.001-0.008-0.0040.000
53A156ASN00.077-0.0747.055-0.578-0.5780.0000.0000.0000.000
54A156ASN0-0.0360.1076.098-0.590-0.5900.0000.0000.0000.000
55A157ILE00.069-0.0418.7870.0000.0000.0000.0000.0000.000
56A157ILE0-0.0830.09011.6020.0260.0260.0000.0000.0000.000
57A158ALA00.126-0.11812.2830.0440.0440.0000.0000.0000.000
58A158ALA0-0.0400.13613.970-0.006-0.0060.0000.0000.0000.000
59A159GLU00.059-0.15014.967-0.014-0.0140.0000.0000.0000.000
60A159GLU-1-0.854-0.74717.802-0.255-0.2550.0000.0000.0000.000
61A160VAL0-0.026-0.08718.641-0.002-0.0020.0000.0000.0000.000
62A160VAL0-0.0490.09019.785-0.002-0.0020.0000.0000.0000.000
63A161CYS00.158-0.14321.7920.0050.0050.0000.0000.0000.000
64A161CYS0-0.1210.13723.0910.0090.0090.0000.0000.0000.000
65A162MET00.040-0.16125.086-0.003-0.0030.0000.0000.0000.000
66A162MET0-0.0690.16026.065-0.004-0.0040.0000.0000.0000.000
67A163ASP00.138-0.10428.2890.0050.0050.0000.0000.0000.000
68A163ASP-1-0.937-0.80831.987-0.126-0.1260.0000.0000.0000.000
69A164ALA00.052-0.10831.927-0.014-0.0140.0000.0000.0000.000
70A164ALA0-0.0950.11135.7730.0020.0020.0000.0000.0000.000
71A165GLY0-0.032-0.09934.6930.0020.0020.0000.0000.0000.000
72A166ALA00.097-0.09431.4800.0070.0070.0000.0000.0000.000
73A166ALA0-0.0880.17130.863-0.002-0.0020.0000.0000.0000.000
74A167ALA00.029-0.11429.969-0.004-0.0040.0000.0000.0000.000
75A167ALA0-0.0420.12230.8520.0010.0010.0000.0000.0000.000
76A168GLY0-0.071-0.12826.9280.0100.0100.0000.0000.0000.000
77A169GLN00.150-0.00925.114-0.004-0.0040.0000.0000.0000.000
78A169GLN0-0.1210.12823.879-0.009-0.0090.0000.0000.0000.000
79A170VAL0-0.085-0.09421.4470.0140.0140.0000.0000.0000.000
80A170VAL0-0.0300.08819.5470.0010.0010.0000.0000.0000.000
81A171ASN00.224-0.09919.112-0.050-0.0500.0000.0000.0000.000
82A171ASN0-0.0570.07920.0800.0220.0220.0000.0000.0000.000
83A172ALA00.160-0.07617.667-0.073-0.0730.0000.0000.0000.000
84A172ALA0-0.1080.12919.4510.0130.0130.0000.0000.0000.000
85A173LEU00.066-0.09716.772-0.021-0.0210.0000.0000.0000.000
86A173LEU0-0.1360.10715.9720.0090.0090.0000.0000.0000.000
87A174LEU00.081-0.09714.189-0.073-0.0730.0000.0000.0000.000
88A174LEU0-0.0730.09714.9880.0080.0080.0000.0000.0000.000
89A175ALA00.106-0.10613.463-0.163-0.1630.0000.0000.0000.000
90A175ALA0-0.0950.09715.9190.0220.0220.0000.0000.0000.000
91A176PRO00.043-0.0449.6560.0530.0530.0000.0000.0000.000
92A177ARG00.0660.00710.6260.1740.1740.0000.0000.0000.000
93A177ARG10.8641.08411.4340.5530.5530.0000.0000.0000.000
94A178ARG00.162-0.11711.958-0.115-0.1150.0000.0000.0000.000
95A178ARG10.8371.05416.2670.4110.4110.0000.0000.0000.000
96A179GLY0-0.061-0.13113.9630.0640.0640.0000.0000.0000.000
97A180ASP00.1230.0369.2250.1560.1560.0000.0000.0000.000
98A180ASP-1-0.990-0.8637.272-2.580-2.5800.0000.0000.0000.000
99A181ALA00.101-0.1079.916-0.179-0.1790.0000.0000.0000.000
100A181ALA0-0.1120.08411.3700.0150.0150.0000.0000.0000.000
101A182VAL00.008-0.07511.0610.1750.1750.0000.0000.0000.000
102A182VAL0-0.1070.05710.6080.0040.0040.0000.0000.0000.000
103A183MET00.110-0.09412.5620.1280.1280.0000.0000.0000.000
104A183MET0-0.0980.08414.3640.0400.0400.0000.0000.0000.000
105A184ILE00.022-0.13712.237-0.205-0.2050.0000.0000.0000.000
106A184ILE0-0.0500.12811.035-0.005-0.0050.0000.0000.0000.000
107A185TYR00.084-0.08612.5420.1570.1570.0000.0000.0000.000
108A185TYR0-0.0870.08912.6400.0350.0350.0000.0000.0000.000
109A186PHE00.085-0.06313.097-0.166-0.1660.0000.0000.0000.000
110A186PHE0-0.0580.06514.0940.0170.0170.0000.0000.0000.000
111A187VAL00.045-0.09115.0970.0540.0540.0000.0000.0000.000
112A187VAL0-0.0060.10916.1580.0120.0120.0000.0000.0000.000
113A188TRP00.074-0.09617.304-0.056-0.0560.0000.0000.0000.000
114A188TRP0-0.0630.08219.9630.0040.0040.0000.0000.0000.000
115A189ARG0-0.008-0.14719.9520.0210.0210.0000.0000.0000.000
116A189ARG10.8741.09817.4440.3820.3820.0000.0000.0000.000
117A190PRO00.055-0.07322.285-0.013-0.0130.0000.0000.0000.000
118A191LEU0-0.002-0.08524.525-0.001-0.0010.0000.0000.0000.000
119A191LEU0-0.0190.19221.0940.0020.0020.0000.0000.0000.000
120A192ARG00.163-0.07125.0750.0080.0080.0000.0000.0000.000
121A192ARG10.7781.04727.6010.1090.1090.0000.0000.0000.000
122A193ILE0-0.010-0.11527.1010.0060.0060.0000.0000.0000.000
123A193ILE0-0.0160.09027.4620.0020.0020.0000.0000.0000.000
124A194PHE00.105-0.05326.336-0.007-0.0070.0000.0000.0000.000
125A194PHE0-0.0880.05425.707-0.002-0.0020.0000.0000.0000.000
126A195CYS00.030-0.12527.0380.0080.0080.0000.0000.0000.000
127A195CYS0-0.1200.12226.7680.0040.0040.0000.0000.0000.000
128A196ASP00.160-0.06428.436-0.016-0.0160.0000.0000.0000.000
129A196ASP-1-0.859-0.84032.492-0.075-0.0750.0000.0000.0000.000
130A197PRO0-0.029-0.12129.6920.0040.0040.0000.0000.0000.000
131A198GLN00.015-0.02630.7470.0050.0050.0000.0000.0000.000
132A198GLN0-0.0890.10334.760-0.002-0.0020.0000.0000.0000.000
133A199GLY0-0.053-0.13630.7400.0080.0080.0000.0000.0000.000
134A200ALA00.1250.00631.8240.0030.0030.0000.0000.0000.000
135A200ALA0-0.0880.12734.8170.0010.0010.0000.0000.0000.000
136A201SER00.008-0.09331.393-0.008-0.0080.0000.0000.0000.000
137A201SER0-0.0300.06232.3780.0010.0010.0000.0000.0000.000
138A202LEU00.027-0.14431.0560.0070.0070.0000.0000.0000.000
139A202LEU0-0.1220.13631.0340.0000.0000.0000.0000.0000.000
140A203GLU00.182-0.15030.662-0.004-0.0040.0000.0000.0000.000
141A203GLU-1-0.956-0.77232.329-0.100-0.1000.0000.0000.0000.000
142A204SER0-0.010-0.06428.9190.0070.0070.0000.0000.0000.000
143A204SER0-0.0200.07927.564-0.007-0.0070.0000.0000.0000.000
144A205ALA00.058-0.15230.2250.0080.0080.0000.0000.0000.000
145A205ALA0-0.0700.13232.9240.0010.0010.0000.0000.0000.000
146A206PRO0-0.078-0.12731.834-0.011-0.0110.0000.0000.0000.000
147A207GLY00.031-0.01032.9890.0030.0030.0000.0000.0000.000
148A208THR00.0640.05128.7830.0030.0030.0000.0000.0000.000
149A208THR0-0.0160.06427.858-0.006-0.0060.0000.0000.0000.000
150A209PHE0-0.007-0.07828.0750.0030.0030.0000.0000.0000.000
151A209PHE0-0.0800.08229.2220.0040.0040.0000.0000.0000.000
152A210VAL00.103-0.11824.2980.0080.0080.0000.0000.0000.000
153A210VAL0-0.0300.11122.298-0.007-0.0070.0000.0000.0000.000
154A211THR0-0.028-0.09925.7490.0060.0060.0000.0000.0000.000
155A211THR0-0.0230.06526.8550.0110.0110.0000.0000.0000.000
156A212VAL00.050-0.08122.983-0.004-0.0040.0000.0000.0000.000
157A212VAL0-0.0620.10421.226-0.006-0.0060.0000.0000.0000.000
158A213ASP00.098-0.12324.1280.0130.0130.0000.0000.0000.000
159A213ASP-1-0.981-0.83324.432-0.314-0.3140.0000.0000.0000.000
160A214GLY0-0.022-0.11326.0660.0140.0140.0000.0000.0000.000
161A215VAL00.059-0.04627.5690.0250.0250.0000.0000.0000.000
162A215VAL0-0.0430.13826.7030.0010.0010.0000.0000.0000.000
163A216ASN00.092-0.07827.137-0.024-0.0240.0000.0000.0000.000
164A216ASN0-0.1160.07029.461-0.001-0.0010.0000.0000.0000.000
165A217VAL00.062-0.09024.3480.0150.0150.0000.0000.0000.000
166A217VAL0-0.0950.10822.394-0.006-0.0060.0000.0000.0000.000
167A218ALA00.171-0.11125.776-0.003-0.0030.0000.0000.0000.000
168A218ALA0-0.0490.15526.9020.0050.0050.0000.0000.0000.000
169A219ALA00.098-0.14723.735-0.031-0.0310.0000.0000.0000.000
170A219ALA0-0.1330.13124.5660.0040.0040.0000.0000.0000.000
171A220GLY0-0.095-0.14021.5900.0230.0230.0000.0000.0000.000
172A221ASP00.123-0.00521.799-0.007-0.0070.0000.0000.0000.000
173A221ASP-1-0.987-0.83023.646-0.265-0.2650.0000.0000.0000.000
174A222VAL00.061-0.12418.856-0.025-0.0250.0000.0000.0000.000
175A222VAL0-0.0940.09716.956-0.007-0.0070.0000.0000.0000.000
176A223VAL0-0.066-0.10718.5680.0390.0390.0000.0000.0000.000
177A223VAL0-0.0850.09818.9920.0080.0080.0000.0000.0000.000
178A224ALA00.218-0.10717.234-0.096-0.0960.0000.0000.0000.000
179A224ALA0-0.0980.12818.5670.0100.0100.0000.0000.0000.000
180A225TRP00.055-0.12816.8590.0810.0810.0000.0000.0000.000
181A225TRP0-0.1300.11814.886-0.020-0.0200.0000.0000.0000.000
182A226ASN00.082-0.08116.473-0.102-0.1020.0000.0000.0000.000
183A226ASN0-0.0580.08219.601-0.004-0.0040.0000.0000.0000.000
184A227THR00.019-0.06316.0610.0300.0300.0000.0000.0000.000
185A227THR0-0.0130.06514.759-0.052-0.0520.0000.0000.0000.000
186A228ILE00.063-0.11317.094-0.008-0.0080.0000.0000.0000.000
187A228ILE0-0.0890.09519.3400.0070.0070.0000.0000.0000.000
188A229ALA00.108-0.13220.6070.0310.0310.0000.0000.0000.000
189A229ALA0-0.0380.15822.3680.0000.0000.0000.0000.0000.000
190A230PRO0-0.050-0.09621.930-0.033-0.0330.0000.0000.0000.000
191A231VAL00.1030.01121.5580.0200.0200.0000.0000.0000.000
192A231VAL0-0.0300.10919.622-0.004-0.0040.0000.0000.0000.000
193A232ASN00.043-0.13023.001-0.004-0.0040.0000.0000.0000.000
194A232ASN0-0.0950.10127.333-0.003-0.0030.0000.0000.0000.000
195A233VAL00.073-0.09125.030-0.005-0.0050.0000.0000.0000.000
196A233VAL0-0.1070.13023.206-0.001-0.0010.0000.0000.0000.000
197A234GLY00.047-0.12326.2350.0130.0130.0000.0000.0000.000
198A235ASN00.100-0.00429.490-0.006-0.0060.0000.0000.0000.000
199A235ASN0-0.1290.06429.682-0.003-0.0030.0000.0000.0000.000
200A236PRO0-0.005-0.09931.3840.0090.0090.0000.0000.0000.000
201A237GLY00.0210.01834.2670.0090.0090.0000.0000.0000.000
202A238ALA00.1330.00635.957-0.004-0.0040.0000.0000.0000.000
203A238ALA0-0.0890.11539.1450.0020.0020.0000.0000.0000.000
204A239ARG00.046-0.09235.2510.0070.0070.0000.0000.0000.000
205A239ARG10.7831.01133.5600.1170.1170.0000.0000.0000.000
206A240ARG00.150-0.08831.562-0.007-0.0070.0000.0000.0000.000
207A240ARG10.8401.07730.5110.1110.1110.0000.0000.0000.000
208A241SER00.014-0.11428.6370.0110.0110.0000.0000.0000.000
209A241SER00.0000.07528.1140.0030.0030.0000.0000.0000.000
210A242ILE00.082-0.06824.348-0.002-0.0020.0000.0000.0000.000
211A242ILE0-0.0520.11022.2970.0000.0000.0000.0000.0000.000
212A243LEU0-0.001-0.12922.7290.0180.0180.0000.0000.0000.000
213A243LEU0-0.0760.10622.185-0.001-0.0010.0000.0000.0000.000
214A244GLN00.144-0.10118.717-0.006-0.0060.0000.0000.0000.000
215A244GLN0-0.0640.10916.962-0.021-0.0210.0000.0000.0000.000
216A245PHE00.025-0.12516.5240.0380.0380.0000.0000.0000.000
217A245PHE0-0.1020.10415.8320.0060.0060.0000.0000.0000.000
218A246GLU00.154-0.13513.242-0.049-0.0490.0000.0000.0000.000
219A246GLU-1-1.017-0.81712.605-0.578-0.5780.0000.0000.0000.000
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