UCSF
Image of Cyclopentane

Identity 99% 90% 80% 70% Substructure

Cyclopentane

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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 429 116,341 792 9,579 21 2012-03-06

Most Common Targets

Name (Uniprot) Swissprot ChEMBL Description Size Browse Download (Annotations)
CCR2_HUMAN P41597 CHEMBL4015 C-C Chemokine Receptor Type 2, Human 110 Annotations Catalogs SMILES SDF Mol2 Flexibase
CCR2_HUMAN P41597 CHEMBL4015 C-C Chemokine Receptor Type 2, Human 110 Annotations Catalogs SMILES SDF Mol2 Flexibase
S5A1_RAT P24008 CHEMBL3422 Steroid 5-alpha-reductase 1, Rat 100 Annotations Catalogs SMILES SDF Mol2 Flexibase
S5A1_RAT P24008 CHEMBL3422 Steroid 5-alpha-reductase 1, Rat 94 Annotations Catalogs SMILES SDF Mol2 Flexibase
S5A2_RAT P31214 CHEMBL5099 Steroid 5-alpha-reductase 2, Rat 94 Annotations Catalogs SMILES SDF Mol2 Flexibase
S5A2_RAT P31214 CHEMBL5099 Steroid 5-alpha-reductase 2, Rat 88 Annotations Catalogs SMILES SDF Mol2 Flexibase
AT1A1_HUMAN P05023 CHEMBL1807 Sodium/potassium-transporting ATPase Alpha-1 Chain, Human 67 Annotations Catalogs SMILES SDF Mol2 Flexibase
AT1A2_HUMAN P50993 CHEMBL2715 Sodium/potassium-transporting ATPase Alpha-2 Chain, Human 67 Annotations Catalogs SMILES SDF Mol2 Flexibase
AT1A3_HUMAN P13637 CHEMBL4052 Sodium/potassium-transporting ATPase Alpha-3 Chain, Human 67 Annotations Catalogs SMILES SDF Mol2 Flexibase
AT1A4_HUMAN Q13733 CHEMBL4053 Sodium/potassium-transporting ATPase Alpha-4 Chain, Human 67 Annotations Catalogs SMILES SDF Mol2 Flexibase
AT1B1_HUMAN P05026 CHEMBL2379 Sodium/potassium-transporting ATPase Beta-1 Chain, Human 67 Annotations Catalogs SMILES SDF Mol2 Flexibase
AT1B2_HUMAN P14415 CHEMBL2332 Sodium/potassium-transporting ATPase Beta-2 Chain, Human 67 Annotations Catalogs SMILES SDF Mol2 Flexibase
AT1B3_HUMAN P54709 CHEMBL3256 Sodium/potassium-transporting ATPase Beta-3 Chain, Human 67 Annotations Catalogs SMILES SDF Mol2 Flexibase
ATNG_HUMAN P54710 CHEMBL4639 Sodium/potassium-transporting ATPase Gamma Chain, Human 59 Annotations Catalogs SMILES SDF Mol2 Flexibase
AT1A1_HUMAN P05023 CHEMBL1807 Sodium/potassium-transporting ATPase Alpha-1 Chain, Human 52 Annotations Catalogs SMILES SDF Mol2 Flexibase
AT1A2_HUMAN P50993 CHEMBL2715 Sodium/potassium-transporting ATPase Alpha-2 Chain, Human 52 Annotations Catalogs SMILES SDF Mol2 Flexibase
AT1A3_HUMAN P13637 CHEMBL4052 Sodium/potassium-transporting ATPase Alpha-3 Chain, Human 52 Annotations Catalogs SMILES SDF Mol2 Flexibase
AT1A4_HUMAN Q13733 CHEMBL4053 Sodium/potassium-transporting ATPase Alpha-4 Chain, Human 52 Annotations Catalogs SMILES SDF Mol2 Flexibase
AT1B1_HUMAN P05026 CHEMBL2379 Sodium/potassium-transporting ATPase Beta-1 Chain, Human 52 Annotations Catalogs SMILES SDF Mol2 Flexibase
AT1B2_HUMAN P14415 CHEMBL2332 Sodium/potassium-transporting ATPase Beta-2 Chain, Human 52 Annotations Catalogs SMILES SDF Mol2 Flexibase
AT1B3_HUMAN P54709 CHEMBL3256 Sodium/potassium-transporting ATPase Beta-3 Chain, Human 52 Annotations Catalogs SMILES SDF Mol2 Flexibase
ATNG_HUMAN P54710 CHEMBL4639 Sodium/potassium-transporting ATPase Gamma Chain, Human 48 Annotations Catalogs SMILES SDF Mol2 Flexibase
NRAM_I34A1 P03468 CHEMBL2051 Neuraminidase, I34a1 39 Annotations Catalogs SMILES SDF Mol2 Flexibase
FNTA_HUMAN P49354 CHEMBL271 Protein Farnesyltransferase/geranylgeranyltransferase Type I Alpha Subunit, Human 30 Annotations Catalogs SMILES SDF Mol2 Flexibase
FNTB_HUMAN P49356 CHEMBL272 Protein Farnesyltransferase Beta Subunit, Human 30 Annotations Catalogs SMILES SDF Mol2 Flexibase
AT1B1_PIG P05027 CHEMBL2380 Sodium/potassium-transporting ATPase Beta-1 Chain, Pig 24 Annotations Catalogs SMILES SDF Mol2 Flexibase
CCR2_HUMAN P41597 CHEMBL4015 C-C Chemokine Receptor Type 2, Human 23 Annotations Catalogs SMILES SDF Mol2 Flexibase
S5A1_HUMAN P18405 CHEMBL1787 Steroid 5-alpha-reductase 1, Human 23 Annotations Catalogs SMILES SDF Mol2 Flexibase
S5A2_HUMAN P31213 CHEMBL1856 Steroid 5-alpha-reductase 2, Human 23 Annotations Catalogs SMILES SDF Mol2 Flexibase
Z80166 Z80166 CHEMBL384 HT-29 (Colon Adenocarcinoma Cells) 23 Annotations Catalogs SMILES SDF Mol2 Flexibase
S5A1_HUMAN P18405 CHEMBL1787 Steroid 5-alpha-reductase 1, Human 21 Annotations Catalogs SMILES SDF Mol2 Flexibase
S5A2_HUMAN P31213 CHEMBL1856 Steroid 5-alpha-reductase 2, Human 21 Annotations Catalogs SMILES SDF Mol2 Flexibase
AT1B1_PIG P05027 CHEMBL2380 Sodium/potassium-transporting ATPase Beta-1 Chain, Pig 20 Annotations Catalogs SMILES SDF Mol2 Flexibase
Z50607 Z50607 CHEMBL378 Human Immunodeficiency Virus 1 20 Annotations Catalogs SMILES SDF Mol2 Flexibase
Z80008 Z80008 CHEMBL612565 5637 (Epithelial Bladder Carcinoma Cells) 20 Annotations Catalogs SMILES SDF Mol2 Flexibase
Z80711 Z80711 CHEMBL613829 NCI/ADR-RES (Breast Carcinoma Cells) 20 Annotations Catalogs SMILES SDF Mol2 Flexibase
Z80933 Z80933 CHEMBL613869 HEY (Ovarian Carcinoma Cells) 20 Annotations Catalogs SMILES SDF Mol2 Flexibase
Z81245 Z81245 CHEMBL614697 MDA-MB-435 (Breast Carcinoma Cells) 20 Annotations Catalogs SMILES SDF Mol2 Flexibase
Z50643 Z50643 CHEMBL379 Hepatitis C Virus 19 Annotations Catalogs SMILES SDF Mol2 Flexibase
Z80928 Z80928 CHEMBL394 HCT-116 (Colon Carcinoma Cells) 18 Annotations Catalogs SMILES SDF Mol2 Flexibase
OXYR_RAT P70536 CHEMBL3996 Oxytocin Receptor, Rat 17 Annotations Catalogs SMILES SDF Mol2 Flexibase
OXYR_RAT P70536 CHEMBL3996 Oxytocin Receptor, Rat 17 Annotations Catalogs SMILES SDF Mol2 Flexibase
AA3R_HUMAN P33765 CHEMBL256 Adenosine A3 Receptor, Human 16 Annotations Catalogs SMILES SDF Mol2 Flexibase
GCR_RAT P06536 CHEMBL3368 Glucocorticoid Receptor, Rat 16 Annotations Catalogs SMILES SDF Mol2 Flexibase
V1AR_RAT P30560 CHEMBL2868 Vasopressin V1a Receptor, Rat 16 Annotations Catalogs SMILES SDF Mol2 Flexibase
V1BR_RAT P48974 CHEMBL2659 Vasopressin V1b Receptor, Rat 16 Annotations Catalogs SMILES SDF Mol2 Flexibase
CCR5_HUMAN P51681 CHEMBL274 C-C Chemokine Receptor Type 5, Human 15 Annotations Catalogs SMILES SDF Mol2 Flexibase
CCR5_HUMAN P51681 CHEMBL274 C-C Chemokine Receptor Type 5, Human 15 Annotations Catalogs SMILES SDF Mol2 Flexibase
NK1R_HUMAN P25103 CHEMBL249 Neurokinin 1 Receptor, Human 15 Annotations Catalogs SMILES SDF Mol2 Flexibase
NK1R_HUMAN P25103 CHEMBL249 Neurokinin 1 Receptor, Human 15 Annotations Catalogs SMILES SDF Mol2 Flexibase
Z104288 Z104288 CHEMBL1907594 Neuronal Acetylcholine Receptor; Alpha3/beta4 15 Annotations Catalogs SMILES SDF Mol2 Flexibase
Z104288 Z104288 CHEMBL1907594 Neuronal Acetylcholine Receptor; Alpha3/beta4 15 Annotations Catalogs SMILES SDF Mol2 Flexibase
GCR_RAT P06536 CHEMBL3368 Glucocorticoid Receptor, Rat 14 Annotations Catalogs SMILES SDF Mol2 Flexibase
Q72874_9HIV1 Q72874 CHEMBL243 Human Immunodeficiency Virus Type 1 Protease, 9hiv1 14 Annotations Catalogs SMILES SDF Mol2 Flexibase
Q72874_9HIV1 Q72874 CHEMBL243 Human Immunodeficiency Virus Type 1 Protease, 9hiv1 14 Annotations Catalogs SMILES SDF Mol2 Flexibase
Z104288 Z104288 CHEMBL1907594 Neuronal Acetylcholine Receptor; Alpha3/beta4 14 Annotations Catalogs SMILES SDF Mol2 Flexibase
AA3R_HUMAN P33765 CHEMBL256 Adenosine A3 Receptor, Human 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
AA1R_HUMAN P30542 CHEMBL226 Adenosine A1 Receptor, Human 12 Annotations Catalogs SMILES SDF Mol2 Flexibase
AA1R_HUMAN P30542 CHEMBL226 Adenosine A1 Receptor, Human 12 Annotations Catalogs SMILES SDF Mol2 Flexibase
NRAM_I34A1 P03468 CHEMBL2051 Neuraminidase, I34a1 12 Annotations Catalogs SMILES SDF Mol2 Flexibase
FNTA_HUMAN P49354 CHEMBL271 Protein Farnesyltransferase/geranylgeranyltransferase Type I Alpha Subunit, Human 11 Annotations Catalogs SMILES SDF Mol2 Flexibase
FNTB_HUMAN P49356 CHEMBL272 Protein Farnesyltransferase Beta Subunit, Human 11 Annotations Catalogs SMILES SDF Mol2 Flexibase
ITAV_HUMAN P06756 CHEMBL3660 Vitronectin Receptor Alpha, Human 11 Annotations Catalogs SMILES SDF Mol2 Flexibase
ITB5_HUMAN P18084 CHEMBL2600 Integrin Beta-5, Human 11 Annotations Catalogs SMILES SDF Mol2 Flexibase
MCR_HUMAN P08235 CHEMBL1994 Mineralocorticoid Receptor, Human 11 Annotations Catalogs SMILES SDF Mol2 Flexibase
Z104292 Z104292 CHEMBL1907598 Integrin Alpha-V/beta-3 11 Annotations Catalogs SMILES SDF Mol2 Flexibase
Z104292 Z104292 CHEMBL1907598 Integrin Alpha-V/beta-3 11 Annotations Catalogs SMILES SDF Mol2 Flexibase
Z50425 Z50425 CHEMBL364 Plasmodium Falciparum 11 Annotations Catalogs SMILES SDF Mol2 Flexibase
ANDR_RAT P15207 CHEMBL3072 Androgen Receptor, Rat 10 Annotations Catalogs SMILES SDF Mol2 Flexibase
ESR1_RAT P06211 CHEMBL2724 Estrogen Receptor Alpha, Rat 10 Annotations Catalogs SMILES SDF Mol2 Flexibase
ESR2_RAT Q62986 CHEMBL3021 Estrogen Receptor Beta, Rat 10 Annotations Catalogs SMILES SDF Mol2 Flexibase
ITAV_HUMAN P06756 CHEMBL3660 Vitronectin Receptor Alpha, Human 10 Annotations Catalogs SMILES SDF Mol2 Flexibase
ITB5_HUMAN P18084 CHEMBL2600 Integrin Beta-5, Human 10 Annotations Catalogs SMILES SDF Mol2 Flexibase
KCNH2_HUMAN Q12809 CHEMBL240 HERG, Human 10 Annotations Catalogs SMILES SDF Mol2 Flexibase
Z80682 Z80682 CHEMBL392 A549 (Lung Carcinoma Cells) 10 Annotations Catalogs SMILES SDF Mol2 Flexibase
AA2AR_RAT P30543 CHEMBL302 Adenosine A2a Receptor, Rat 9 Annotations Catalogs SMILES SDF Mol2 Flexibase
ESR1_RAT P06211 CHEMBL2724 Estrogen Receptor Alpha, Rat 8 Annotations Catalogs SMILES SDF Mol2 Flexibase
ESR2_RAT Q62986 CHEMBL3021 Estrogen Receptor Beta, Rat 8 Annotations Catalogs SMILES SDF Mol2 Flexibase
SOAT1_RAT O70536 CHEMBL285 Acyl Coenzyme A:cholesterol Acyltransferase 1, Rat 8 Annotations Catalogs SMILES SDF Mol2 Flexibase
TRPV1_HUMAN Q8NER1 CHEMBL4794 Vanilloid Receptor, Human 8 Annotations Catalogs SMILES SDF Mol2 Flexibase
Z81115 Z81115 CHEMBL398 KB (Squamous Cell Carcinoma) 8 Annotations Catalogs SMILES SDF Mol2 Flexibase
5HT2A_RAT P14842 CHEMBL322 Serotonin 2a (5-HT2a) Receptor, Rat 7 Annotations Catalogs SMILES SDF Mol2 Flexibase
AA1R_BOVIN P28190 CHEMBL4975 Adenosine A1 Receptor, Bovin 7 Annotations Catalogs SMILES SDF Mol2 Flexibase
AA1R_BOVIN P28190 CHEMBL4975 Adenosine A1 Receptor, Bovin 7 Annotations Catalogs SMILES SDF Mol2 Flexibase
AA1R_RAT P25099 CHEMBL318 Adenosine A1 Receptor, Rat 7 Annotations Catalogs SMILES SDF Mol2 Flexibase
AA2AR_HUMAN P29274 CHEMBL251 Adenosine A2a Receptor, Human 7 Annotations Catalogs SMILES SDF Mol2 Flexibase
AA2AR_RAT P30543 CHEMBL302 Adenosine A2a Receptor, Rat 7 Annotations Catalogs SMILES SDF Mol2 Flexibase
FNTA_RAT Q04631 CHEMBL4432 Protein Farnesyltransferase/geranylgeranyltransferase Type I Alpha Subunit, Rat 7 Annotations Catalogs SMILES SDF Mol2 Flexibase
FNTA_RAT Q04631 CHEMBL4432 Protein Farnesyltransferase/geranylgeranyltransferase Type I Alpha Subunit, Rat 7 Annotations Catalogs SMILES SDF Mol2 Flexibase
FNTB_RAT Q02293 CHEMBL4890 Protein Farnesyltransferase Beta Subunit, Rat 7 Annotations Catalogs SMILES SDF Mol2 Flexibase
FNTB_RAT Q02293 CHEMBL4890 Protein Farnesyltransferase Beta Subunit, Rat 7 Annotations Catalogs SMILES SDF Mol2 Flexibase
GCR_HUMAN P04150 CHEMBL2034 Glucocorticoid Receptor, Human 7 Annotations Catalogs SMILES SDF Mol2 Flexibase
GCR_HUMAN P04150 CHEMBL2034 Glucocorticoid Receptor, Human 7 Annotations Catalogs SMILES SDF Mol2 Flexibase
HRH3_RAT Q9QYN8 CHEMBL4124 Histamine H3 Receptor, Rat 7 Annotations Catalogs SMILES SDF Mol2 Flexibase
HRH3_RAT Q9QYN8 CHEMBL4124 Histamine H3 Receptor, Rat 7 Annotations Catalogs SMILES SDF Mol2 Flexibase
PDE4B_HUMAN Q07343 CHEMBL275 Phosphodiesterase 4B, Human 7 Annotations Catalogs SMILES SDF Mol2 Flexibase
PTAFR_HUMAN P25105 CHEMBL250 Platelet Activating Factor Receptor, Human 7 Annotations Catalogs SMILES SDF Mol2 Flexibase