UCSF
Image of Cyclopentene

Identity 99% 90% 80% 70% Substructure

Cyclopentene

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Ring Information

Rings Ring Systems Atoms Carbons Nitrogens Oxygens Sulfurs
1 1 5 5 0 0 0

Subset Information

Substances Natural Purchasable Annotated BB In Man Last Updated
View 136 53,356 209 5,720 7 2012-03-06

Most Common Targets

Name (Uniprot) Swissprot ChEMBL Description Size Browse Download (Annotations)
Q72874_9HIV1 Q72874 CHEMBL243 Human Immunodeficiency Virus Type 1 Protease, 9hiv1 17 Annotations Catalogs SMILES SDF Mol2 Flexibase
OXYR_RAT P70536 CHEMBL3996 Oxytocin Receptor, Rat 16 Annotations Catalogs SMILES SDF Mol2 Flexibase
OXYR_RAT P70536 CHEMBL3996 Oxytocin Receptor, Rat 16 Annotations Catalogs SMILES SDF Mol2 Flexibase
V1AR_RAT P30560 CHEMBL2868 Vasopressin V1a Receptor, Rat 15 Annotations Catalogs SMILES SDF Mol2 Flexibase
V1BR_RAT P48974 CHEMBL2659 Vasopressin V1b Receptor, Rat 15 Annotations Catalogs SMILES SDF Mol2 Flexibase
KCNH2_HUMAN Q12809 CHEMBL240 HERG, Human 13 Annotations Catalogs SMILES SDF Mol2 Flexibase
NR1H2_HUMAN P55055 CHEMBL4093 LXR-beta, Human 13 Annotations Catalogs SMILES SDF Mol2 Flexibase
NR1H2_HUMAN P55055 CHEMBL4093 LXR-beta, Human 13 Annotations Catalogs SMILES SDF Mol2 Flexibase
NR1H3_HUMAN Q13133 CHEMBL2808 LXR-alpha, Human 13 Annotations Catalogs SMILES SDF Mol2 Flexibase
Q72874_9HIV1 Q72874 CHEMBL243 Human Immunodeficiency Virus Type 1 Protease, 9hiv1 13 Annotations Catalogs SMILES SDF Mol2 Flexibase
V2R_RAT Q00788 CHEMBL3766 Vasopressin V2 Receptor, Rat 13 Annotations Catalogs SMILES SDF Mol2 Flexibase
5HT1A_RAT P19327 CHEMBL273 Serotonin 1a (5-HT1a) Receptor, Rat 12 Annotations Catalogs SMILES SDF Mol2 Flexibase
5HT1A_RAT P19327 CHEMBL273 Serotonin 1a (5-HT1a) Receptor, Rat 12 Annotations Catalogs SMILES SDF Mol2 Flexibase
OPRX_HUMAN P41146 CHEMBL2014 Nociceptin Receptor, Human 12 Annotations Catalogs SMILES SDF Mol2 Flexibase
OPRX_HUMAN P41146 CHEMBL2014 Nociceptin Receptor, Human 12 Annotations Catalogs SMILES SDF Mol2 Flexibase
ADA1B_HUMAN P35368 CHEMBL232 Alpha-1b Adrenergic Receptor, Human 10 Annotations Catalogs SMILES SDF Mol2 Flexibase
ADA1B_HUMAN P35368 CHEMBL232 Alpha-1b Adrenergic Receptor, Human 10 Annotations Catalogs SMILES SDF Mol2 Flexibase
ADA2A_HUMAN P08913 CHEMBL1867 Alpha-2a Adrenergic Receptor, Human 10 Annotations Catalogs SMILES SDF Mol2 Flexibase
ADA2A_HUMAN P08913 CHEMBL1867 Alpha-2a Adrenergic Receptor, Human 10 Annotations Catalogs SMILES SDF Mol2 Flexibase
ADA2B_HUMAN P18089 CHEMBL1942 Alpha-2b Adrenergic Receptor, Human 10 Annotations Catalogs SMILES SDF Mol2 Flexibase
ADA2B_HUMAN P18089 CHEMBL1942 Alpha-2b Adrenergic Receptor, Human 10 Annotations Catalogs SMILES SDF Mol2 Flexibase
ADA2C_HUMAN P18825 CHEMBL1916 Alpha-2c Adrenergic Receptor, Human 10 Annotations Catalogs SMILES SDF Mol2 Flexibase
ADA2C_HUMAN P18825 CHEMBL1916 Alpha-2c Adrenergic Receptor, Human 10 Annotations Catalogs SMILES SDF Mol2 Flexibase
DHB1_HUMAN P14061 CHEMBL3181 Estradiol 17-beta-dehydrogenase 1, Human 10 Annotations Catalogs SMILES SDF Mol2 Flexibase
DRD2_HUMAN P14416 CHEMBL217 Dopamine D2 Receptor, Human 10 Annotations Catalogs SMILES SDF Mol2 Flexibase
DRD2_HUMAN P14416 CHEMBL217 Dopamine D2 Receptor, Human 10 Annotations Catalogs SMILES SDF Mol2 Flexibase
Q72547_9HIV1 Q72547 CHEMBL247 Human Immunodeficiency Virus Type 1 Reverse Transcriptase, 9hiv1 10 Annotations Catalogs SMILES SDF Mol2 Flexibase
Q72547_9HIV1 Q72547 CHEMBL247 Human Immunodeficiency Virus Type 1 Reverse Transcriptase, 9hiv1 10 Annotations Catalogs SMILES SDF Mol2 Flexibase
HCAR2_HUMAN Q8TDS4 CHEMBL3785 Nicotinic Acid Receptor 1, Human 9 Annotations Catalogs SMILES SDF Mol2 Flexibase
HCAR2_MOUSE Q9EP66 CHEMBL4420 HM74 Nicotinic Acid GPCR, Mouse 9 Annotations Catalogs SMILES SDF Mol2 Flexibase
NR1H3_HUMAN Q13133 CHEMBL2808 LXR-alpha, Human 9 Annotations Catalogs SMILES SDF Mol2 Flexibase
DRD3_HUMAN P35462 CHEMBL234 Dopamine D3 Receptor, Human 8 Annotations Catalogs SMILES SDF Mol2 Flexibase
DRD3_HUMAN P35462 CHEMBL234 Dopamine D3 Receptor, Human 8 Annotations Catalogs SMILES SDF Mol2 Flexibase
5HT2A_RAT P14842 CHEMBL322 Serotonin 2a (5-HT2a) Receptor, Rat 7 Annotations Catalogs SMILES SDF Mol2 Flexibase
DHB1_HUMAN P14061 CHEMBL3181 Estradiol 17-beta-dehydrogenase 1, Human 7 Annotations Catalogs SMILES SDF Mol2 Flexibase
OPRK_HUMAN P41145 CHEMBL237 Kappa Opioid Receptor, Human 7 Annotations Catalogs SMILES SDF Mol2 Flexibase
RPC10_HUMAN Q9Y2Y1 CHEMBL2144 DNA-directed RNA Polymerases III 12.5 KDa Polypeptide, Human 7 Annotations Catalogs SMILES SDF Mol2 Flexibase
RPC4_HUMAN P05423 CHEMBL2947 DNA-directed RNA Polymerase III 47 KDa Polypeptide, Human 7 Annotations Catalogs SMILES SDF Mol2 Flexibase
RPC6_HUMAN Q9H1D9 CHEMBL2143 DNA-directed RNA Polymerase III 39 KDa Polypeptide, Human 7 Annotations Catalogs SMILES SDF Mol2 Flexibase
Z50607 Z50607 CHEMBL378 Human Immunodeficiency Virus 1 6 Annotations Catalogs SMILES SDF Mol2 Flexibase
ACES_HUMAN P22303 CHEMBL220 Acetylcholinesterase, Human 5 Annotations Catalogs SMILES SDF Mol2 Flexibase
ACES_HUMAN P22303 CHEMBL220 Acetylcholinesterase, Human 5 Annotations Catalogs SMILES SDF Mol2 Flexibase
ADA2A_RAT P22909 CHEMBL327 Alpha-2a Adrenergic Receptor, Rat 5 Annotations Catalogs SMILES SDF Mol2 Flexibase
ADA2B_RAT P19328 CHEMBL266 Alpha-2b Adrenergic Receptor, Rat 5 Annotations Catalogs SMILES SDF Mol2 Flexibase
ADA2C_RAT P22086 CHEMBL314 Alpha-2c Adrenergic Receptor, Rat 5 Annotations Catalogs SMILES SDF Mol2 Flexibase
CALRL_HUMAN Q16602 CHEMBL3798 Calcitonin Gene-related Peptide Type 1 Receptor, Human 5 Annotations Catalogs SMILES SDF Mol2 Flexibase
DRD1_RAT P18901 CHEMBL265 Dopamine D1 Receptor, Rat 5 Annotations Catalogs SMILES SDF Mol2 Flexibase
DRD2_RAT P61169 CHEMBL339 Dopamine D2 Receptor, Rat 5 Annotations Catalogs SMILES SDF Mol2 Flexibase
DRD2_RAT P61169 CHEMBL339 Dopamine D2 Receptor, Rat 5 Annotations Catalogs SMILES SDF Mol2 Flexibase
RPC10_HUMAN Q9Y2Y1 CHEMBL2144 DNA-directed RNA Polymerases III 12.5 KDa Polypeptide, Human 5 Annotations Catalogs SMILES SDF Mol2 Flexibase
RPC4_HUMAN P05423 CHEMBL2947 DNA-directed RNA Polymerase III 47 KDa Polypeptide, Human 5 Annotations Catalogs SMILES SDF Mol2 Flexibase
RPC6_HUMAN Q9H1D9 CHEMBL2143 DNA-directed RNA Polymerase III 39 KDa Polypeptide, Human 5 Annotations Catalogs SMILES SDF Mol2 Flexibase
Z104304 Z104304 CHEMBL1907610 Adrenergic Receptor Alpha-1 5 Annotations Catalogs SMILES SDF Mol2 Flexibase
Z104304 Z104304 CHEMBL1907610 Adrenergic Receptor Alpha-1 5 Annotations Catalogs SMILES SDF Mol2 Flexibase
CALRL_HUMAN Q16602 CHEMBL3798 Calcitonin Gene-related Peptide Type 1 Receptor, Human 4 Annotations Catalogs SMILES SDF Mol2 Flexibase
CP2D6_HUMAN P10635 CHEMBL289 Cytochrome P450 2D6, Human 4 Annotations Catalogs SMILES SDF Mol2 Flexibase
DRD1_RAT P18901 CHEMBL265 Dopamine D1 Receptor, Rat 4 Annotations Catalogs SMILES SDF Mol2 Flexibase
HCAR2_MOUSE Q9EP66 CHEMBL4420 HM74 Nicotinic Acid GPCR, Mouse 4 Annotations Catalogs SMILES SDF Mol2 Flexibase
MCHR1_HUMAN Q99705 CHEMBL344 Melanin-concentrating Hormone Receptor 1, Human 4 Annotations Catalogs SMILES SDF Mol2 Flexibase
MCHR1_HUMAN Q99705 CHEMBL344 Melanin-concentrating Hormone Receptor 1, Human 4 Annotations Catalogs SMILES SDF Mol2 Flexibase
MCHR1_HUMAN Q99705 CHEMBL344 Melanin-concentrating Hormone Receptor 1, Human 4 Annotations Catalogs SMILES SDF Mol2 Flexibase
MCHR2_HUMAN Q969V1 CHEMBL5038 Melanin-concentrating Hormone Receptor 2, Human 4 Annotations Catalogs SMILES SDF Mol2 Flexibase
MIF_HUMAN P14174 CHEMBL2085 Macrophage Migration Inhibitory Factor, Human 4 Annotations Catalogs SMILES SDF Mol2 Flexibase
SC6A2_HUMAN P23975 CHEMBL222 Norepinephrine Transporter, Human 4 Annotations Catalogs SMILES SDF Mol2 Flexibase
SC6A2_HUMAN P23975 CHEMBL222 Norepinephrine Transporter, Human 4 Annotations Catalogs SMILES SDF Mol2 Flexibase
SC6A3_HUMAN Q01959 CHEMBL238 Dopamine Transporter, Human 4 Annotations Catalogs SMILES SDF Mol2 Flexibase
SC6A4_HUMAN P31645 CHEMBL228 Serotonin Transporter, Human 4 Annotations Catalogs SMILES SDF Mol2 Flexibase
SIRT1_HUMAN Q96EB6 CHEMBL4506 NAD-dependent Deacetylase Sirtuin 1, Human 4 Annotations Catalogs SMILES SDF Mol2 Flexibase
THRB_HUMAN P00734 CHEMBL204 Thrombin, Human 4 Annotations Catalogs SMILES SDF Mol2 Flexibase
Z50420 Z50420 CHEMBL612851 Trypanosoma Brucei Brucei 4 Annotations Catalogs SMILES SDF Mol2 Flexibase
AA1R_RAT P25099 CHEMBL318 Adenosine A1 Receptor, Rat 3 Annotations Catalogs SMILES SDF Mol2 Flexibase
AA1R_RAT P25099 CHEMBL318 Adenosine A1 Receptor, Rat 3 Annotations Catalogs SMILES SDF Mol2 Flexibase
AA2AR_RAT P30543 CHEMBL302 Adenosine A2a Receptor, Rat 3 Annotations Catalogs SMILES SDF Mol2 Flexibase
CCR2_HUMAN P41597 CHEMBL4015 C-C Chemokine Receptor Type 2, Human 3 Annotations Catalogs SMILES SDF Mol2 Flexibase
CCR2_HUMAN P41597 CHEMBL4015 C-C Chemokine Receptor Type 2, Human 3 Annotations Catalogs SMILES SDF Mol2 Flexibase
CP3A4_HUMAN P08684 CHEMBL340 Cytochrome P450 3A4, Human 3 Annotations Catalogs SMILES SDF Mol2 Flexibase
HCAR2_HUMAN Q8TDS4 CHEMBL3785 Nicotinic Acid Receptor 1, Human 3 Annotations Catalogs SMILES SDF Mol2 Flexibase
KCNH2_HUMAN Q12809 CHEMBL240 HERG, Human 3 Annotations Catalogs SMILES SDF Mol2 Flexibase
OXYR_HUMAN P30559 CHEMBL2049 Oxytocin Receptor, Human 3 Annotations Catalogs SMILES SDF Mol2 Flexibase
OXYR_HUMAN P30559 CHEMBL2049 Oxytocin Receptor, Human 3 Annotations Catalogs SMILES SDF Mol2 Flexibase
PROC_HUMAN P04070 CHEMBL4444 Vitamin K-dependent Protein C, Human 3 Annotations Catalogs SMILES SDF Mol2 Flexibase
PROC_HUMAN P04070 CHEMBL4444 Vitamin K-dependent Protein C, Human 3 Annotations Catalogs SMILES SDF Mol2 Flexibase
TPOR_HUMAN P40238 CHEMBL1864 Thrombopoietin Receptor, Human 3 Annotations Catalogs SMILES SDF Mol2 Flexibase
TPOR_HUMAN P40238 CHEMBL1864 Thrombopoietin Receptor, Human 3 Annotations Catalogs SMILES SDF Mol2 Flexibase
5HT2A_HUMAN P28223 CHEMBL224 Serotonin 2a (5-HT2a) Receptor, Human 2 Annotations Catalogs SMILES SDF Mol2 Flexibase
5HT2A_HUMAN P28223 CHEMBL224 Serotonin 2a (5-HT2a) Receptor, Human 2 Annotations Catalogs SMILES SDF Mol2 Flexibase
5HT2A_RAT P14842 CHEMBL322 Serotonin 2a (5-HT2a) Receptor, Rat 2 Annotations Catalogs SMILES SDF Mol2 Flexibase
5HT2C_RAT P08909 CHEMBL324 Serotonin 2c (5-HT2c) Receptor, Rat 2 Annotations Catalogs SMILES SDF Mol2 Flexibase
5HT2C_RAT P08909 CHEMBL324 Serotonin 2c (5-HT2c) Receptor, Rat 2 Annotations Catalogs SMILES SDF Mol2 Flexibase
AA2BR_RAT P29276 CHEMBL2592 Adenosine A2b Receptor, Rat 2 Annotations Catalogs SMILES SDF Mol2 Flexibase
ACES_RAT P37136 CHEMBL3199 Acetylcholinesterase, Rat 2 Annotations Catalogs SMILES SDF Mol2 Flexibase
ACE_RAT P47820 CHEMBL2625 Angiotensin-converting Enzyme, Rat 2 Annotations Catalogs SMILES SDF Mol2 Flexibase
ACE_RAT P47820 CHEMBL2625 Angiotensin-converting Enzyme, Rat 2 Annotations Catalogs SMILES SDF Mol2 Flexibase
ANDR_HUMAN P10275 CHEMBL1871 Androgen Receptor, Human 2 Annotations Catalogs SMILES SDF Mol2 Flexibase
ANDR_HUMAN P10275 CHEMBL1871 Androgen Receptor, Human 2 Annotations Catalogs SMILES SDF Mol2 Flexibase
C11B1_HUMAN P15538 CHEMBL1908 Cytochrome P450 11B1, Human 2 Annotations Catalogs SMILES SDF Mol2 Flexibase
C11B2_HUMAN P19099 CHEMBL2722 Cytochrome P450 11B2, Human 2 Annotations Catalogs SMILES SDF Mol2 Flexibase
C11B2_HUMAN P19099 CHEMBL2722 Cytochrome P450 11B2, Human 2 Annotations Catalogs SMILES SDF Mol2 Flexibase
CALRL_HUMAN Q16602 CHEMBL3798 Calcitonin Gene-related Peptide Type 1 Receptor, Human 2 Annotations Catalogs SMILES SDF Mol2 Flexibase
CCR5_HUMAN P51681 CHEMBL274 C-C Chemokine Receptor Type 5, Human 2 Annotations Catalogs SMILES SDF Mol2 Flexibase