Manual

About

FMODB

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

Last updated: 2024-04-05

All entries: 36946

Number of unique PDB entries: 7781

tag_button

FMODB ID: PZKNX

Calculation Name: 1L2J-A-Xray11

Preferred Name: Estrogen receptor beta

Target Type: SINGLE PROTEIN

Ligand Name: (r,r)-5,11-cis-diethyl-5,6,11,12-tetrahydrochrysene-2,8-diol

ligand 3-letter code: ETC

PDB ID: 1L2J

Chain ID: A

ChEMBL ID: CHEMBL242

UniProt ID: Q92731

Base Structure: X-ray

Registration Date: 2017-06-23

Reference:

DOI:


IFIE MAP

IFIE Diagram


Modeling method
Optimization MOE:Amber10:EHT
Restraint OptH
Protonation MOE:Protonate 3D
Complement MOE:Homology modeling
Water No
Procedure Auto-FMO protocol ver. 1.2017021
FMO calculation
FMO method FMO2-MP2/6-31G(d)
Fragmentation Auto
Number of fragment 235
LigandCharge
Software MIZUHO/ABINIT-MP 4.0(SMP)
Total energy (hartree)
FMO2-HF: Electronic energy -3044261.186753
FMO2-HF: Nuclear repulsion 2947716.323314
FMO2-HF: Total energy -96544.863439
FMO2-MP2: Total energy -96815.866038


3D Structure
Snapshot
 
Ligand structure

ETC

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.
-79.112-63.76681.556-31.201-65.6990.092


Interactive mode: IFIE and PIEDA for fragment #235(A:600:ETC)


Summations of interaction energy for fragment #235(A:600:ETC)
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.
-79.112-63.76681.556-31.201-65.699-0.092
Interaction energy analysis for fragmet #235(A:600:ETC)
Snapshot

IFIE Diagram

Base fragment(s) of PIEDA/IFIE
Single fragment Multi fragments
Fragment list
Charge [e] FCHARGE : 0 / q_Mulliken : -0.092 / q_NPA : -0.089
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].
1A264SER10.8700.92428.2510.0740.0740.0000.0000.0000.000
2A265PRO00.1370.05426.625-0.012-0.0120.0000.0000.0000.000
3A266GLU-1-0.871-0.95126.034-0.054-0.0540.0000.0000.0000.000
4A267GLN0-0.0110.02426.384-0.013-0.0130.0000.0000.0000.000
5A268LEU00.0400.02022.385-0.012-0.0120.0000.0000.0000.000
6A269VAL00.007-0.01221.611-0.014-0.0140.0000.0000.0000.000
7A270LEU00.0300.02221.329-0.006-0.0060.0000.0000.0000.000
8A271THR0-0.001-0.01420.933-0.017-0.0170.0000.0000.0000.000
9A272LEU0-0.035-0.02317.128-0.033-0.0330.0000.0000.0000.000
10A273LEU0-0.066-0.04116.953-0.023-0.0230.0000.0000.0000.000
11A274GLU-1-0.958-0.96917.737-0.200-0.2000.0000.0000.0000.000
12A275ALA0-0.073-0.02916.762-0.041-0.0410.0000.0000.0000.000
13A276GLU-1-0.954-0.98911.635-0.479-0.4790.0000.0000.0000.000
14A277PRO0-0.050-0.0069.7380.0230.0230.0000.0000.0000.000
15A278PRO00.000-0.00711.1400.0290.0290.0000.0000.0000.000
16A279HIS00.0070.0148.088-0.182-0.1820.0000.0000.0000.000
17A280VAL0-0.002-0.0016.3620.1780.1780.0000.0000.0000.000
18A281LEU0-0.022-0.0128.0310.1760.1760.0000.0000.0000.000
19A282ILE0-0.077-0.0466.777-0.234-0.2340.0000.0000.0000.000
20A283SER0-0.014-0.02310.2010.1700.1700.0000.0000.0000.000
21A284ARG10.8710.93513.0690.1310.1310.0000.0000.0000.000
22A285PRO00.0720.04510.816-0.064-0.0640.0000.0000.0000.000
23A286SER0-0.034-0.03210.810-0.017-0.0170.0000.0000.0000.000
24A287ALA00.0380.02412.3420.1130.1130.0000.0000.0000.000
25A288PRO00.0540.02312.428-0.007-0.0070.0000.0000.0000.000
26A289PHE0-0.005-0.02213.204-0.112-0.1120.0000.0000.0000.000
27A290THR0-0.054-0.03113.086-0.075-0.0750.0000.0000.0000.000
28A291GLU-1-0.770-0.8978.7820.1720.1720.0000.0000.0000.000
29A292ALA00.0530.0358.4220.0840.0840.0000.0000.0000.000
30A293SER0-0.007-0.0087.617-0.043-0.0430.0000.0000.0000.000
31A294MET00.0440.0316.0120.0320.0320.0000.0000.0000.000
32A295MET00.0580.0183.293-0.4490.4190.052-0.158-0.7620.000
33A296MET0-0.0160.0363.550-1.082-0.5430.022-0.217-0.344-0.001
34A297SER00.009-0.0125.858-0.442-0.4420.0000.0000.0000.000
35A298LEU00.0130.0142.028-1.829-1.9425.608-1.364-4.1300.005
36A299THR00.018-0.0072.258-5.731-3.4573.115-1.906-3.482-0.010
37A300LYS10.9150.9652.9062.5350.8730.0701.922-0.331-0.001
38A301LEU0-0.048-0.0262.679-0.6500.8430.329-0.388-1.4340.002
39A302ALA00.0360.0022.129-3.000-1.2192.323-1.202-2.902-0.001
40A303ASP-1-0.860-0.9303.554-1.477-1.3060.0540.071-0.2960.000
41A304LYS10.9580.9666.6571.8861.8860.0000.0000.0000.000
42A305GLU-1-0.832-0.8951.562-35.092-42.91723.540-10.699-5.017-0.100
43A306LEU00.0330.0215.8700.8990.8990.0000.0000.0000.000
44A307VAL00.0640.0378.1380.4060.4060.0000.0000.0000.000
45A308HIS0-0.075-0.0468.4950.5490.5490.0000.0000.0000.000
46A309MET0-0.0150.0068.3530.3010.3010.0000.0000.0000.000
47A310ILE00.0820.04610.2230.2470.2470.0000.0000.0000.000
48A311SER0-0.059-0.02613.3560.1630.1630.0000.0000.0000.000
49A312TRP0-0.025-0.01712.1810.1070.1070.0000.0000.0000.000
50A313ALA00.0220.00514.0400.0920.0920.0000.0000.0000.000
51A314LYS10.9400.96915.7980.6330.6330.0000.0000.0000.000
52A315LYS10.8940.95915.8820.5650.5650.0000.0000.0000.000
53A316ILE00.0040.01516.2470.0500.0500.0000.0000.0000.000
54A317PRO0-0.050-0.04719.9870.0020.0020.0000.0000.0000.000
55A318GLY00.0490.01623.7850.0160.0160.0000.0000.0000.000
56A319PHE00.0360.03217.5130.0030.0030.0000.0000.0000.000
57A320VAL00.013-0.00821.557-0.003-0.0030.0000.0000.0000.000
58A321GLU-1-0.883-0.91923.501-0.156-0.1560.0000.0000.0000.000
59A322LEU0-0.076-0.02321.7800.0210.0210.0000.0000.0000.000
60A323SER0-0.027-0.05225.507-0.022-0.0220.0000.0000.0000.000
61A324LEU00.0460.00222.425-0.005-0.0050.0000.0000.0000.000
62A325PHE0-0.025-0.00221.505-0.030-0.0300.0000.0000.0000.000
63A326ASP-1-0.771-0.88920.512-0.201-0.2010.0000.0000.0000.000
64A327GLN0-0.074-0.03019.550-0.039-0.0390.0000.0000.0000.000
65A328VAL00.0480.02516.250-0.029-0.0290.0000.0000.0000.000
66A329ARG10.9150.95715.6060.1440.1440.0000.0000.0000.000
67A330LEU0-0.042-0.01815.6380.0180.0180.0000.0000.0000.000
68A331LEU00.0160.00513.1530.0180.0180.0000.0000.0000.000
69A332GLU-1-0.914-0.96911.481-0.577-0.5770.0000.0000.0000.000
70A333SER0-0.082-0.04410.8040.0230.0230.0000.0000.0000.000
71A334CYS0-0.062-0.01010.0140.0810.0810.0000.0000.0000.000
72A335TRP00.0860.0362.551-1.4530.1250.408-0.245-1.7400.001
73A336MET0-0.0200.0253.183-3.286-0.1070.689-0.776-3.0920.007
74A337GLU-1-0.814-0.9293.939-0.1200.2640.002-0.088-0.2980.000
75A338VAL0-0.019-0.0066.6020.0200.0200.0000.0000.0000.000
76A339LEU0-0.008-0.0022.466-4.975-1.5356.092-2.008-7.5240.012
77A340MET0-0.075-0.0162.579-3.8820.0111.103-1.230-3.765-0.009
78A341MET0-0.014-0.0083.7600.3080.4940.0070.022-0.2150.000
79A342GLY00.0230.0155.6620.0210.0210.0000.0000.0000.000
80A343LEU0-0.033-0.0062.200-1.420-0.5772.989-0.772-3.0600.001
81A344MET0-0.020-0.0154.628-0.531-0.379-0.001-0.017-0.1340.000
82A345TRP00.0240.0157.748-0.087-0.0870.0000.0000.0000.000
83A346ARG10.8640.9502.426-5.955-4.3430.720-0.888-1.4430.011
84A347SER0-0.104-0.0457.912-0.055-0.0550.0000.0000.0000.000
85A348ILE00.0190.03110.406-0.010-0.0100.0000.0000.0000.000
86A349ASP-1-0.922-0.96812.6200.3550.3550.0000.0000.0000.000
87A350HIS0-0.053-0.02712.799-0.038-0.0380.0000.0000.0000.000
88A351PRO00.021-0.01412.5720.1110.1110.0000.0000.0000.000
89A352GLY0-0.024-0.00611.929-0.022-0.0220.0000.0000.0000.000
90A353LYS10.9550.9809.994-0.634-0.6340.0000.0000.0000.000
91A354LEU0-0.0140.0093.246-0.344-0.0120.023-0.059-0.2960.000
92A355ILE00.020-0.0207.0470.1890.1890.0000.0000.0000.000
93A356PHE00.0110.0071.978-3.716-0.8893.776-1.353-5.2500.006
94A357ALA00.012-0.0074.978-1.148-1.045-0.001-0.004-0.0990.000
95A358PRO0-0.022-0.0087.7060.1660.1660.0000.0000.0000.000
96A359ASP-1-0.804-0.88811.351-0.127-0.1270.0000.0000.0000.000
97A360LEU0-0.031-0.0106.1740.0550.0550.0000.0000.0000.000
98A361VAL0-0.0070.0038.8030.2890.2890.0000.0000.0000.000
99A362LEU0-0.0030.0045.6100.0220.0220.0000.0000.0000.000
100A363ASP-1-0.796-0.9129.2220.8410.8410.0000.0000.0000.000
101A364ARG10.8640.9089.610-0.883-0.8830.0000.0000.0000.000
102A365ASP-1-0.840-0.90710.3410.8160.8160.0000.0000.0000.000
103A366GLU-1-0.898-0.96310.1420.9960.9960.0000.0000.0000.000
104A367GLY00.0230.0147.9550.0920.0920.0000.0000.0000.000
105A368LYS10.7270.8408.651-0.596-0.5960.0000.0000.0000.000
106A369CYS0-0.110-0.00510.045-0.166-0.1660.0000.0000.0000.000
107A370VAL00.0240.0185.590-0.212-0.2120.0000.0000.0000.000
108A371GLU-1-0.817-0.9247.9190.6490.6490.0000.0000.0000.000
109A372GLY00.0490.0256.9830.4370.4370.0000.0000.0000.000
110A373ILE00.0050.0163.009-1.6540.1550.179-0.456-1.5310.003
111A374LEU0-0.0010.0025.380-0.248-0.135-0.001-0.001-0.1120.000
112A375GLU-1-0.850-0.9277.3291.5281.5280.0000.0000.0000.000
113A376ILE0-0.0140.0042.531-2.028-0.3560.953-0.388-2.236-0.002
114A377PHE00.042-0.0033.390-1.065-0.1150.036-0.208-0.779-0.001
115A378ASP-1-0.873-0.8955.3810.9440.974-0.001-0.001-0.0280.000
116A379MET0-0.021-0.0177.121-0.147-0.1470.0000.0000.0000.000
117A380LEU00.0650.0282.700-0.927-0.3200.706-0.183-1.130-0.001
118A381LEU00.0240.0506.478-0.205-0.2050.0000.0000.0000.000
119A382ALA0-0.045-0.0208.710-0.161-0.1610.0000.0000.0000.000
120A383THR0-0.006-0.0279.583-0.133-0.1330.0000.0000.0000.000
121A384THR0-0.005-0.0248.491-0.066-0.0660.0000.0000.0000.000
122A385SER0-0.036-0.02210.768-0.112-0.1120.0000.0000.0000.000
123A386ARG10.9160.97814.116-0.508-0.5080.0000.0000.0000.000
124A387PHE00.0580.01911.637-0.076-0.0760.0000.0000.0000.000
125A388ARG10.9010.95413.525-0.666-0.6660.0000.0000.0000.000
126A389GLU-1-0.962-0.98116.5040.3530.3530.0000.0000.0000.000
127A390LEU0-0.055-0.03118.402-0.040-0.0400.0000.0000.0000.000
128A391LYS10.9630.98319.425-0.254-0.2540.0000.0000.0000.000
129A392LEU0-0.046-0.00213.991-0.035-0.0350.0000.0000.0000.000
130A393GLN0-0.009-0.01417.769-0.017-0.0170.0000.0000.0000.000
131A394HIS00.0870.03214.8070.0470.0470.0000.0000.0000.000
132A395LYS10.9810.98116.828-0.028-0.0280.0000.0000.0000.000
133A396GLU-1-0.757-0.85018.5920.1420.1420.0000.0000.0000.000
134A397TYR00.0360.0129.4490.0370.0370.0000.0000.0000.000
135A398LEU0-0.0040.00214.155-0.016-0.0160.0000.0000.0000.000
136A399CYS0-0.038-0.00515.685-0.036-0.0360.0000.0000.0000.000
137A400VAL00.0390.00713.500-0.016-0.0160.0000.0000.0000.000
138A401LYS10.8930.9699.5070.4190.4190.0000.0000.0000.000
139A402ALA00.0300.00813.054-0.038-0.0380.0000.0000.0000.000
140A403MET0-0.051-0.01215.8090.0010.0010.0000.0000.0000.000
141A404ILE0-0.0020.00110.290-0.013-0.0130.0000.0000.0000.000
142A405LEU0-0.026-0.01413.287-0.011-0.0110.0000.0000.0000.000
143A406LEU0-0.015-0.01614.108-0.012-0.0120.0000.0000.0000.000
144A407ASN0-0.029-0.01416.495-0.002-0.0020.0000.0000.0000.000
145A408SER0-0.043-0.03912.265-0.005-0.0050.0000.0000.0000.000
146A409SER0-0.009-0.01314.9010.0180.0180.0000.0000.0000.000
147A410MET0-0.0050.02916.760-0.008-0.0080.0000.0000.0000.000
148A411TYR0-0.023-0.00819.7830.0040.0040.0000.0000.0000.000
149A412PRO0-0.033-0.01919.1300.0050.0050.0000.0000.0000.000
150A413LEU0-0.0080.00919.683-0.003-0.0030.0000.0000.0000.000
151A414VAL0-0.010-0.00123.1800.0020.0020.0000.0000.0000.000
152A415THR0-0.007-0.00725.128-0.014-0.0140.0000.0000.0000.000
153A416ALA00.0550.03427.7100.0080.0080.0000.0000.0000.000
154A417THR00.0420.00029.691-0.002-0.0020.0000.0000.0000.000
155A418GLN0-0.029-0.01430.913-0.003-0.0030.0000.0000.0000.000
156A419ASP-1-0.788-0.87625.826-0.177-0.1770.0000.0000.0000.000
157A420ALA0-0.0090.00429.0360.0020.0020.0000.0000.0000.000
158A421ASP-1-0.829-0.91930.787-0.099-0.0990.0000.0000.0000.000
159A422SER00.0220.02625.461-0.002-0.0020.0000.0000.0000.000
160A423SER00.0360.01526.0580.0050.0050.0000.0000.0000.000
161A424ARG10.7900.87726.9670.0980.0980.0000.0000.0000.000
162A425LYS10.8020.89627.3810.1600.1600.0000.0000.0000.000
163A426LEU00.0560.02720.6210.0050.0050.0000.0000.0000.000
164A427ALA00.000-0.00524.1690.0090.0090.0000.0000.0000.000
165A428HIS0-0.008-0.00926.0920.0140.0140.0000.0000.0000.000
166A429LEU0-0.0160.00922.4700.0090.0090.0000.0000.0000.000
167A430LEU00.0360.02419.8700.0050.0050.0000.0000.0000.000
168A431ASN00.0200.02422.8140.0260.0260.0000.0000.0000.000
169A432ALA00.0100.01325.3910.0090.0090.0000.0000.0000.000
170A433VAL00.004-0.00819.1320.0090.0090.0000.0000.0000.000
171A434THR0-0.035-0.03822.3830.0230.0230.0000.0000.0000.000
172A435ASP-1-0.905-0.95723.3640.0110.0110.0000.0000.0000.000
173A436ALA0-0.094-0.05023.0220.0070.0070.0000.0000.0000.000
174A437LEU00.0290.01919.6650.0080.0080.0000.0000.0000.000
175A438VAL00.0320.01522.6980.0140.0140.0000.0000.0000.000
176A439TRP0-0.032-0.02426.0830.0060.0060.0000.0000.0000.000
177A440VAL0-0.029-0.03022.0170.0030.0030.0000.0000.0000.000
178A441ILE0-0.0110.00322.6280.0100.0100.0000.0000.0000.000
179A442ALA00.0190.02225.8330.0060.0060.0000.0000.0000.000
180A443LYS10.8420.92028.159-0.009-0.0090.0000.0000.0000.000
181A444SER0-0.041-0.01626.4890.0020.0020.0000.0000.0000.000
182A445GLY0-0.019-0.01028.2290.0050.0050.0000.0000.0000.000
183A446ILE0-0.036-0.00627.492-0.001-0.0010.0000.0000.0000.000
184A447SER00.0680.02331.689-0.006-0.0060.0000.0000.0000.000
185A448SER00.0510.01032.2690.0060.0060.0000.0000.0000.000
186A449GLN00.018-0.00432.1440.0080.0080.0000.0000.0000.000
187A450GLN00.0090.00629.4130.0170.0170.0000.0000.0000.000
188A451GLN00.0250.02427.9780.0060.0060.0000.0000.0000.000
189A452SER0-0.011-0.00127.1150.0050.0050.0000.0000.0000.000
190A453MET00.0020.00726.1130.0040.0040.0000.0000.0000.000
191A454ARG10.7270.84221.159-0.172-0.1720.0000.0000.0000.000
192A455LEU00.0390.01822.3400.0180.0180.0000.0000.0000.000
193A456ALA00.0210.00722.0900.0110.0110.0000.0000.0000.000
194A457ASN00.014-0.00620.9120.0250.0250.0000.0000.0000.000
195A458LEU0-0.016-0.01117.6380.0320.0320.0000.0000.0000.000
196A459LEU00.001-0.00417.1640.0230.0230.0000.0000.0000.000
197A460MET0-0.0270.00517.8520.0170.0170.0000.0000.0000.000
198A461LEU00.011-0.00814.3140.0360.0360.0000.0000.0000.000
199A462LEU00.0330.02812.9170.0610.0610.0000.0000.0000.000
200A463SER00.003-0.00113.0090.0310.0310.0000.0000.0000.000
201A464HIS0-0.081-0.03011.8450.0390.0390.0000.0000.0000.000
202A465VAL00.0390.0167.6340.0970.0970.0000.0000.0000.000
203A466ARG10.9790.9988.890-0.206-0.2060.0000.0000.0000.000
204A467HIS00.0160.01110.6160.0380.0380.0000.0000.0000.000
205A468ALA0-0.022-0.0206.2790.1200.1200.0000.0000.0000.000
206A469SER00.013-0.0255.6210.3080.3080.0000.0000.0000.000
207A470ASN0-0.031-0.0216.6870.1970.1970.0000.0000.0000.000
208A471LYS10.9670.9946.027-1.184-1.1840.0000.0000.0000.000
209A472GLY00.0550.0112.819-0.4910.1670.298-0.406-0.5500.001
210A473MET0-0.014-0.0023.1290.3091.3460.450-0.294-1.192-0.002
211A474GLU-1-0.922-0.9695.185-0.0380.017-0.001-0.003-0.0520.000
212A475HIS0-0.050-0.0112.323-2.527-0.8611.775-0.825-2.6160.006
213A476LEU0-0.025-0.0381.539-0.906-11.97325.711-6.657-7.987-0.017
214A477LEU0-0.068-0.0133.484-0.0100.3470.017-0.151-0.223-0.001
215A478ASN0-0.008-0.0206.2980.2040.2040.0000.0000.0000.000
216A479MET00.0030.0434.322-0.475-0.255-0.001-0.024-0.1960.000
217A480LYS10.8450.9296.148-0.403-0.4030.0000.0000.0000.000
218A481CYS0-0.002-0.0078.971-0.058-0.0580.0000.0000.0000.000
219A482LYS10.8100.8968.7020.2610.2610.0000.0000.0000.000
220A483ASN0-0.068-0.04710.1300.1300.1300.0000.0000.0000.000
221A484VAL0-0.017-0.0074.9640.0920.0920.0000.0000.0000.000
222A485VAL00.0200.0207.1680.1260.1260.0000.0000.0000.000
223A486PRO00.0300.0016.209-0.457-0.4570.0000.0000.0000.000
224A487VAL00.033-0.0052.657-1.1390.0450.515-0.245-1.453-0.001
225A488TYR00.0000.0155.6770.3670.3670.0000.0000.0000.000
226A489ASP-1-0.829-0.9308.182-1.140-1.1400.0000.0000.0000.000
227A490LEU0-0.032-0.0066.5680.1210.1210.0000.0000.0000.000
228A491LEU0-0.021-0.0058.4940.0990.0990.0000.0000.0000.000
229A492LEU0-0.004-0.00510.4130.1420.1420.0000.0000.0000.000
230A493GLU-1-0.953-0.96513.214-0.852-0.8520.0000.0000.0000.000
231A494MET0-0.006-0.0029.1710.0300.0300.0000.0000.0000.000
232A495LEU0-0.110-0.04713.2290.0780.0780.0000.0000.0000.000
233A496ASN0-0.149-0.08216.0360.1260.1260.0000.0000.0000.000
234A497ALA-1-0.977-0.96517.668-0.545-0.5450.0000.0000.0000.000