UCSF
ZINC Item Suppliers, Protomers, & Similar Substances

Analogs

Draw Identity 99% 90% 80% 70%

Popular Name: SILDENAFIL CITRATE SILDENAFIL CITRATE

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Clustered Target Annotations
Code Description Organism Class Affinity (nM) LE (kcal/mol/atom) Type
CNCG-1-E Phosphodiesterase 6H (cluster #1 Of 1), Eukaryotic Eukaryotes 50 0.31 Binding ≤ 10μM
CNRG-1-E Phosphodiesterase 6G (cluster #1 Of 1), Eukaryotic Eukaryotes 50 0.31 Binding ≤ 10μM
E1BN64-1-E Phosphodiesterase 3B (cluster #1 Of 2), Eukaryotic Eukaryotes 9200 0.21 Binding ≤ 10μM
KCNH2-1-E HERG (cluster #1 Of 5), Eukaryotic Eukaryotes 5480 0.22 Binding ≤ 10μM
O77823-1-E Phosphodiesterase 4A (cluster #1 Of 1), Eukaryotic Eukaryotes 4600 0.23 Binding ≤ 10μM
PDE10-1-E Phosphodiesterase 10A (cluster #1 Of 1), Eukaryotic Eukaryotes 3100 0.23 Binding ≤ 10μM
PDE11-1-E Phosphodiesterase 11A (cluster #1 Of 1), Eukaryotic Eukaryotes 3000 0.23 Binding ≤ 10μM
PDE1A-1-E Phosphodiesterase 1A (cluster #1 Of 1), Eukaryotic Eukaryotes 400 0.27 Binding ≤ 10μM
PDE1B-1-E Phosphodiesterase 1B (cluster #1 Of 1), Eukaryotic Eukaryotes 300 0.28 Binding ≤ 10μM
PDE1C-1-E Phosphodiesterase 1C (cluster #1 Of 1), Eukaryotic Eukaryotes 300 0.28 Binding ≤ 10μM
PDE3A-1-E Phosphodiesterase 3A (cluster #1 Of 2), Eukaryotic Eukaryotes 7000 0.22 Binding ≤ 10μM
PDE3B-1-E Phosphodiesterase 3B (cluster #1 Of 2), Eukaryotic Eukaryotes 7000 0.22 Binding ≤ 10μM
PDE4A-3-E Phosphodiesterase 4A (cluster #3 Of 3), Eukaryotic Eukaryotes 4600 0.23 Binding ≤ 10μM
PDE4B-1-E Phosphodiesterase 4B (cluster #1 Of 2), Eukaryotic Eukaryotes 9600 0.21 Binding ≤ 10μM
PDE4C-1-E Phosphodiesterase 4C (cluster #1 Of 2), Eukaryotic Eukaryotes 9600 0.21 Binding ≤ 10μM
PDE4D-1-E Phosphodiesterase 4D (cluster #1 Of 2), Eukaryotic Eukaryotes 9600 0.21 Binding ≤ 10μM
PDE5A-1-E Phosphodiesterase 5A (cluster #1 Of 2), Eukaryotic Eukaryotes 6 0.35 Binding ≤ 10μM
PDE6A-1-E Rod CGMP-specific 3',5'-cyclic Phosphodiesterase Subunit Alpha (cluster #1 Of 1), Eukaryotic Eukaryotes 50 0.31 Binding ≤ 10μM
PDE6B-1-E Phosphodiesterase 6B (cluster #1 Of 1), Eukaryotic Eukaryotes 50 0.31 Binding ≤ 10μM
PDE6C-1-E Phosphodiesterase 6C (cluster #1 Of 1), Eukaryotic Eukaryotes 50 0.31 Binding ≤ 10μM
PDE6D-1-E Phosphodiesterase 6D (cluster #1 Of 1), Eukaryotic Eukaryotes 74 0.30 Binding ≤ 10μM
PDE9A-1-E Phosphodiesterase 9A (cluster #1 Of 1), Eukaryotic Eukaryotes 3400 0.23 Binding ≤ 10μM
Q864F1-1-E Phosphodiesterase 5 (cluster #1 Of 1), Eukaryotic Eukaryotes 11 0.34 Binding ≤ 10μM
Q9EPR9-1-E Phosphodiesterase 1A (cluster #1 Of 1), Eukaryotic Eukaryotes 300 0.28 Binding ≤ 10μM
PDE5A-1-E Phosphodiesterase 5A (cluster #1 Of 1), Eukaryotic Eukaryotes 9 0.34 Functional ≤ 10μM
Q864F1-1-E Phosphodiesterase 5 (cluster #1 Of 1), Eukaryotic Eukaryotes 19 0.33 Functional ≤ 10μM
Z50590-1-O Sus Scrofa (cluster #1 Of 1), Other Other 38 0.31 Functional ≤ 10μM
Z50592-1-O Oryctolagus Cuniculus (cluster #1 Of 8), Other Other 8 0.34 Functional ≤ 10μM

Physical Representations

Type pH range xlogP Des A‑Pol Apolar desolvation (kcal/mol) Des Pol Polar desolvation (kcal/mol) H Don H-bond donors H Acc H-bond acceptors Chg Net charge tPSA (Ų) MWT Molecular weight (g/mol) RB Rotatable bonds DL
Ref Reference (pH 7) 2.51 4.42 -15.04 1 10 0 113 474.587 7 ↓
Mid Mid (pH 6-8) 2.51 4.17 -20.18 1 10 0 113 474.587 7 ↓
Mid Mid (pH 6-8) 2.97 2.87 -54.77 0 10 -1 117 473.579 7 ↓

Analogs

Draw Identity 99% 90% 80% 70%

Popular Name: Zaprinast Zaprinast

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Clustered Target Annotations
Code Description Organism Class Affinity (nM) LE (kcal/mol/atom) Type
CNCG-1-E Phosphodiesterase 6H (cluster #1 Of 1), Eukaryotic Eukaryotes 400 0.45 Binding ≤ 10μM
CNRG-1-E Phosphodiesterase 6G (cluster #1 Of 1), Eukaryotic Eukaryotes 400 0.45 Binding ≤ 10μM
PDE1A-1-E Phosphodiesterase 1A (cluster #1 Of 1), Eukaryotic Eukaryotes 6000 0.37 Binding ≤ 10μM
PDE1B-1-E Phosphodiesterase 1B (cluster #1 Of 1), Eukaryotic Eukaryotes 9400 0.35 Binding ≤ 10μM
PDE1C-1-E Phosphodiesterase 1C (cluster #1 Of 1), Eukaryotic Eukaryotes 9400 0.35 Binding ≤ 10μM
PDE4D-2-E Phosphodiesterase 4D (cluster #2 Of 2), Eukaryotic Eukaryotes 8760 0.35 Binding ≤ 10μM
PDE5A-1-E Phosphodiesterase 5A (cluster #1 Of 2), Eukaryotic Eukaryotes 500 0.44 Binding ≤ 10μM
PDE6A-1-E Rod CGMP-specific 3',5'-cyclic Phosphodiesterase Subunit Alpha (cluster #1 Of 1), Eukaryotic Eukaryotes 400 0.45 Binding ≤ 10μM
PDE6B-1-E Phosphodiesterase 6B (cluster #1 Of 1), Eukaryotic Eukaryotes 400 0.45 Binding ≤ 10μM
PDE6C-1-E Phosphodiesterase 6C (cluster #1 Of 1), Eukaryotic Eukaryotes 400 0.45 Binding ≤ 10μM
PDE6D-1-E Phosphodiesterase 6D (cluster #1 Of 1), Eukaryotic Eukaryotes 400 0.45 Binding ≤ 10μM
Q864F1-1-E Phosphodiesterase 5 (cluster #1 Of 1), Eukaryotic Eukaryotes 900 0.42 Binding ≤ 10μM
Q9EPR9-1-E Phosphodiesterase 1A (cluster #1 Of 1), Eukaryotic Eukaryotes 9400 0.35 Binding ≤ 10μM
PDE5A-1-E Phosphodiesterase 5A (cluster #1 Of 1), Eukaryotic Eukaryotes 9000 0.35 Functional ≤ 10μM
Z50590-1-O Sus Scrofa (cluster #1 Of 1), Other Other 4750 0.37 Binding ≤ 10μM
Z50597-1-O Rattus Norvegicus (cluster #1 Of 12), Other Other 9000 0.35 Functional ≤ 10μM

Physical Representations

Type pH range xlogP Des A‑Pol Apolar desolvation (kcal/mol) Des Pol Polar desolvation (kcal/mol) H Don H-bond donors H Acc H-bond acceptors Chg Net charge tPSA (Ų) MWT Molecular weight (g/mol) RB Rotatable bonds DL
Ref Reference (pH 7) 2.59 2.82 -126.49 0 7 -2 98 269.264 4 ↓
Mid Mid (pH 6-8) 2.59 2.52 -46.12 1 7 -1 100 270.272 4 ↓
Mid Mid (pH 6-8) 2.59 2.48 -50.96 1 7 -1 100 270.272 4 ↓

Analogs

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Popular Name: 5-(2-Ethoxyphenyl)-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one 5-(2-Ethoxyphenyl)-3-propyl-1,6-…

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Clustered Target Annotations
Code Description Organism Class Affinity (nM) LE (kcal/mol/atom) Type
PDE1B-1-E Phosphodiesterase 1B (cluster #1 Of 1), Eukaryotic Eukaryotes 860 0.39 Binding ≤ 10μM
PDE1C-1-E Phosphodiesterase 1C (cluster #1 Of 1), Eukaryotic Eukaryotes 860 0.39 Binding ≤ 10μM
PDE5A-1-E Phosphodiesterase 5A (cluster #1 Of 2), Eukaryotic Eukaryotes 82 0.45 Binding ≤ 10μM
Q9EPR9-1-E Phosphodiesterase 1A (cluster #1 Of 1), Eukaryotic Eukaryotes 860 0.39 Binding ≤ 10μM

Physical Representations

Type pH range xlogP Des A‑Pol Apolar desolvation (kcal/mol) Des Pol Polar desolvation (kcal/mol) H Don H-bond donors H Acc H-bond acceptors Chg Net charge tPSA (Ų) MWT Molecular weight (g/mol) RB Rotatable bonds DL
Ref Reference (pH 7) 3.72 4.08 -51.84 1 6 -1 87 297.338 5 ↓
Mid Mid (pH 6-8) 3.26 5.7 -9.97 2 6 0 84 298.346 5 ↓
Mid Mid (pH 6-8) 3.26 6.08 -14.02 2 6 0 84 298.346 5 ↓

Analogs

Draw Identity 99% 90% 80% 70%

Popular Name: Hydroxyhomosildenafil Hydroxyhomosildenafil

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Clustered Target Annotations
Code Description Organism Class Affinity (nM) LE (kcal/mol/atom) Type
PDE1B-1-E Phosphodiesterase 1B (cluster #1 Of 1), Eukaryotic Eukaryotes 460 0.25 Binding ≤ 10μM
PDE1C-1-E Phosphodiesterase 1C (cluster #1 Of 1), Eukaryotic Eukaryotes 460 0.25 Binding ≤ 10μM
PDE5A-1-E Phosphodiesterase 5A (cluster #1 Of 2), Eukaryotic Eukaryotes 19 0.31 Binding ≤ 10μM
Q9EPR9-1-E Phosphodiesterase 1A (cluster #1 Of 1), Eukaryotic Eukaryotes 460 0.25 Binding ≤ 10μM

Physical Representations

Type pH range xlogP Des A‑Pol Apolar desolvation (kcal/mol) Des Pol Polar desolvation (kcal/mol) H Don H-bond donors H Acc H-bond acceptors Chg Net charge tPSA (Ų) MWT Molecular weight (g/mol) RB Rotatable bonds DL
Ref Reference (pH 7) 1.88 1.91 -17.31 2 11 0 134 504.613 9 ↓
Mid Mid (pH 6-8) 2.34 0.36 -56.53 1 11 -1 137 503.605 9 ↓
Mid Mid (pH 6-8) 1.88 1.66 -22.13 2 11 0 134 504.613 9 ↓

Analogs

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Popular Name: 5-(2-Ethoxyphenyl)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one 5-(2-Ethoxyphenyl)-1-methyl-3-pr…

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Clustered Target Annotations
Code Description Organism Class Affinity (nM) LE (kcal/mol/atom) Type
PDE1A-1-E Phosphodiesterase 1A (cluster #1 Of 1), Eukaryotic Eukaryotes 790 0.37 Binding ≤ 10μM
PDE1B-1-E Phosphodiesterase 1B (cluster #1 Of 1), Eukaryotic Eukaryotes 790 0.37 Binding ≤ 10μM
PDE1C-1-E Phosphodiesterase 1C (cluster #1 Of 1), Eukaryotic Eukaryotes 790 0.37 Binding ≤ 10μM
PDE5A-1-E Phosphodiesterase 5A (cluster #1 Of 2), Eukaryotic Eukaryotes 40 0.45 Binding ≤ 10μM
Q9EPR9-1-E Phosphodiesterase 1A (cluster #1 Of 1), Eukaryotic Eukaryotes 790 0.37 Binding ≤ 10μM

Physical Representations

Type pH range xlogP Des A‑Pol Apolar desolvation (kcal/mol) Des Pol Polar desolvation (kcal/mol) H Don H-bond donors H Acc H-bond acceptors Chg Net charge tPSA (Ų) MWT Molecular weight (g/mol) RB Rotatable bonds DL
Ref Reference (pH 7) 3.33 6.99 -10.77 1 6 0 73 312.373 5 ↓
Mid Mid (pH 6-8) 3.79 5.44 -53.1 0 6 -1 76 311.365 5 ↓

Analogs

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Popular Name: 2-[4-[1-(4-iodophenyl)-2-phenyl-but-1-enyl]phenoxy]-N,N-dimethyl-ethanamine 2-[4-[1-(4-iodophenyl)-2-phenyl-…

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Clustered Target Annotations
Code Description Organism Class Affinity (nM) LE (kcal/mol/atom) Type
O77823-1-E Phosphodiesterase 4A (cluster #1 Of 1), Eukaryotic Eukaryotes 2300 0.27 Binding ≤ 10μM
PDE1A-1-E Phosphodiesterase 1A (cluster #1 Of 1), Eukaryotic Eukaryotes 2300 0.27 Binding ≤ 10μM
PDE1B-1-E Phosphodiesterase 1B (cluster #1 Of 1), Eukaryotic Eukaryotes 2300 0.27 Binding ≤ 10μM
PDE1C-1-E Phosphodiesterase 1C (cluster #1 Of 1), Eukaryotic Eukaryotes 2300 0.27 Binding ≤ 10μM

Physical Representations

Type pH range xlogP Des A‑Pol Apolar desolvation (kcal/mol) Des Pol Polar desolvation (kcal/mol) H Don H-bond donors H Acc H-bond acceptors Chg Net charge tPSA (Ų) MWT Molecular weight (g/mol) RB Rotatable bonds DL
Ref Reference (pH 7) 7.15 3.22 -35.14 1 2 1 13 498.428 8 ↓

Analogs

1530690
1530690
1849472
1849472
8602413
8602413
13319948
13319948
44699472
44699472

Draw Identity 99% 90% 80% 70%

Popular Name: Tamoxifen citrate Tamoxifen citrate

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Clustered Target Annotations
Code Description Organism Class Affinity (nM) LE (kcal/mol/atom) Type
EBP-1-E 3-beta-hydroxysteroid-delta(8),delta(7)-isomerase (cluster #1 Of 1), Eukaryotic Eukaryotes 5 0.42 Binding ≤ 10μM
ESR1-1-E Estrogen Receptor Alpha (cluster #1 Of 5), Eukaryotic Eukaryotes 8 0.40 Binding ≤ 10μM
ESR2-1-E Estrogen Receptor Beta (cluster #1 Of 4), Eukaryotic Eukaryotes 3900 0.27 Binding ≤ 10μM
KCNH2-2-E HERG (cluster #2 Of 5), Eukaryotic Eukaryotes 1585 0.29 Binding ≤ 10μM
MDR1-1-E P-glycoprotein 1 (cluster #1 Of 3), Eukaryotic Eukaryotes 100 0.35 Binding ≤ 10μM
O77823-1-E Phosphodiesterase 4A (cluster #1 Of 1), Eukaryotic Eukaryotes 6800 0.26 Binding ≤ 10μM
PDE1A-1-E Phosphodiesterase 1A (cluster #1 Of 1), Eukaryotic Eukaryotes 6800 0.26 Binding ≤ 10μM
PDE1B-1-E Phosphodiesterase 1B (cluster #1 Of 1), Eukaryotic Eukaryotes 6750 0.26 Binding ≤ 10μM
PDE1C-1-E Phosphodiesterase 1C (cluster #1 Of 1), Eukaryotic Eukaryotes 6800 0.26 Binding ≤ 10μM
Q8AWE3-1-E Serine-threonine Protein Phosphatase 2A Regulatory Subunit (cluster #1 Of 1), Eukaryotic Eukaryotes 3400 0.27 Binding ≤ 10μM
SGMR1-1-E Sigma Opioid Receptor (cluster #1 Of 6), Eukaryotic Eukaryotes 35 0.37 Binding ≤ 10μM
ESR1-1-E Estrogen Receptor Alpha (cluster #1 Of 3), Eukaryotic Eukaryotes 904 0.30 Functional ≤ 10μM
ESR2-1-E Estrogen Receptor Beta (cluster #1 Of 2), Eukaryotic Eukaryotes 904 0.30 Functional ≤ 10μM
CP2B6-2-E Cytochrome P450 2B6 (cluster #2 Of 4), Eukaryotic Eukaryotes 900 0.30 ADME/T ≤ 10μM
CP3A4-2-E Cytochrome P450 3A4 (cluster #2 Of 4), Eukaryotic Eukaryotes 200 0.33 ADME/T ≤ 10μM
ERG2-2-F C-8 Sterol Isomerase (cluster #2 Of 2), Fungal Fungi 1500 0.29 Binding ≤ 10μM
Z100267-1-O Anti-estrogen Binding Site (AEBS) (cluster #1 Of 1), Other Other 12 0.40 Binding ≤ 10μM
Z50425-11-O Plasmodium Falciparum (cluster #11 Of 22), Other Other 7943 0.26 Functional ≤ 10μM
Z80132-2-O EL4 (Thymoma Cells) (cluster #2 Of 2), Other Other 535 0.31 Functional ≤ 10μM
Z80224-1-O MCF7 (Breast Carcinoma Cells) (cluster #1 Of 14), Other Other 904 0.30 Functional ≤ 10μM
Z80227-1-O MCF7-ADR (Breast Carcinoma Cells) (cluster #1 Of 2), Other Other 2000 0.28 Functional ≤ 10μM
Z80231-2-O MCF7S (Breast Carcinoma Cells) (cluster #2 Of 2), Other Other 7200 0.26 Functional ≤ 10μM
Z80296-1-O MVLN (cluster #1 Of 1), Other Other 300 0.33 Functional ≤ 10μM
Z80712-2-O T47D (Breast Carcinoma Cells) (cluster #2 Of 7), Other Other 1000 0.30 Functional ≤ 10μM
Z81068-1-O Ishikawa (Uterine Carcinoma Cells) (cluster #1 Of 1), Other Other 420 0.32 Functional ≤ 10μM
Z81245-1-O MDA-MB-435 (Breast Carcinoma Cells) (cluster #1 Of 6), Other Other 50 0.37 Functional ≤ 10μM
Z81252-1-O MDA-MB-231 (Breast Adenocarcinoma Cells) (cluster #1 Of 11), Other Other 9860 0.25 Functional ≤ 10μM
Z80936-1-O HEK293 (Embryonic Kidney Fibroblasts) (cluster #1 Of 4), Other Other 10000 0.25 ADME/T ≤ 10μM

Physical Representations

Type pH range xlogP Des A‑Pol Apolar desolvation (kcal/mol) Des Pol Polar desolvation (kcal/mol) H Don H-bond donors H Acc H-bond acceptors Chg Net charge tPSA (Ų) MWT Molecular weight (g/mol) RB Rotatable bonds DL
Ref Reference (pH 7) 6.06 15.81 -35.9 1 2 1 14 372.532 8 ↓
Hi High (pH 8-9.5) 6.06 13.36 -4.97 0 2 0 12 371.524 8 ↓

Analogs

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Popular Name: 5-(2-ethoxy-5-piperazin-1-ylsulfonyl-phenyl)-1-methyl-3-propyl-6H-pyrazolo[5,4-e]pyrimidin-7-one 5-(2-ethoxy-5-piperazin-1-ylsulf…

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Clustered Target Annotations
Code Description Organism Class Affinity (nM) LE (kcal/mol/atom) Type
PDE1B-1-E Phosphodiesterase 1B (cluster #1 Of 1), Eukaryotic Eukaryotes 390 0.28 Binding ≤ 10μM
PDE1C-1-E Phosphodiesterase 1C (cluster #1 Of 1), Eukaryotic Eukaryotes 390 0.28 Binding ≤ 10μM
PDE5A-1-E Phosphodiesterase 5A (cluster #1 Of 2), Eukaryotic Eukaryotes 6 0.36 Binding ≤ 10μM
Q9EPR9-1-E Phosphodiesterase 1A (cluster #1 Of 1), Eukaryotic Eukaryotes 390 0.28 Binding ≤ 10μM

Physical Representations

Type pH range xlogP Des A‑Pol Apolar desolvation (kcal/mol) Des Pol Polar desolvation (kcal/mol) H Don H-bond donors H Acc H-bond acceptors Chg Net charge tPSA (Ų) MWT Molecular weight (g/mol) RB Rotatable bonds DL

Analogs

39289604
39289604
39289747
39289747

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Popular Name: 1-(3,4-dimethoxybenzyl)-6,7-dimethoxyisoquinoline hydrochloride 1-(3,4-dimethoxybenzyl)-6,7-dime…

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Clustered Target Annotations
Code Description Organism Class Affinity (nM) LE (kcal/mol/atom) Type
KCNH2-5-E HERG (cluster #5 Of 5), Eukaryotic Eukaryotes 7244 0.29 Binding ≤ 10μM
O77823-1-E Phosphodiesterase 4A (cluster #1 Of 1), Eukaryotic Eukaryotes 1700 0.32 Binding ≤ 10μM
PDE10-1-E Phosphodiesterase 10A (cluster #1 Of 1), Eukaryotic Eukaryotes 76 0.40 Binding ≤ 10μM
PDE1A-1-E Phosphodiesterase 1A (cluster #1 Of 1), Eukaryotic Eukaryotes 9000 0.28 Binding ≤ 10μM
PDE1B-1-E Phosphodiesterase 1B (cluster #1 Of 1), Eukaryotic Eukaryotes 9000 0.28 Binding ≤ 10μM
PDE1C-1-E Phosphodiesterase 1C (cluster #1 Of 1), Eukaryotic Eukaryotes 9000 0.28 Binding ≤ 10μM
PDE2A-1-E Phosphodiesterase 2A (cluster #1 Of 1), Eukaryotic Eukaryotes 2300 0.32 Binding ≤ 10μM
PDE3A-2-E Phosphodiesterase 3A (cluster #2 Of 2), Eukaryotic Eukaryotes 917 0.34 Binding ≤ 10μM
PDE3B-2-E Phosphodiesterase 3B (cluster #2 Of 2), Eukaryotic Eukaryotes 6600 0.29 Binding ≤ 10μM
PDE4A-1-E Phosphodiesterase 4A (cluster #1 Of 3), Eukaryotic Eukaryotes 0 0.00 Binding ≤ 10μM
PDE4B-1-E Phosphodiesterase 4B (cluster #1 Of 2), Eukaryotic Eukaryotes 6600 0.29 Binding ≤ 10μM
PDE4C-1-E Phosphodiesterase 4C (cluster #1 Of 2), Eukaryotic Eukaryotes 6600 0.29 Binding ≤ 10μM
PDE4D-1-E Phosphodiesterase 4D (cluster #1 Of 2), Eukaryotic Eukaryotes 6600 0.29 Binding ≤ 10μM
Q864F1-1-E Phosphodiesterase 5 (cluster #1 Of 1), Eukaryotic Eukaryotes 8800 0.28 Binding ≤ 10μM
Q9XSW7-1-E Phosphodiesterase 3A (cluster #1 Of 1), Eukaryotic Eukaryotes 620 0.35 Binding ≤ 10μM
PDE1B-1-E Phosphodiesterase 1B (cluster #1 Of 2), Eukaryotic Eukaryotes 550 0.35 Functional ≤ 10μM
PDE3A-1-E Phosphodiesterase 3A (cluster #1 Of 1), Eukaryotic Eukaryotes 550 0.35 Functional ≤ 10μM
PDE3B-1-E Phosphodiesterase 3B (cluster #1 Of 1), Eukaryotic Eukaryotes 550 0.35 Functional ≤ 10μM
Z102333-1-O Ileum (cluster #1 Of 1), Other Other 1550 0.33 Functional ≤ 10μM
Z102380-2-O Ileum (cluster #2 Of 3), Other Other 4230 0.30 Functional ≤ 10μM
Z50425-3-O Plasmodium Falciparum (cluster #3 Of 22), Other Other 7943 0.29 Functional ≤ 10μM
Z50597-1-O Rattus Norvegicus (cluster #1 Of 12), Other Other 1550 0.33 Functional ≤ 10μM

Physical Representations

Type pH range xlogP Des A‑Pol Apolar desolvation (kcal/mol) Des Pol Polar desolvation (kcal/mol) H Don H-bond donors H Acc H-bond acceptors Chg Net charge tPSA (Ų) MWT Molecular weight (g/mol) RB Rotatable bonds DL
Ref Reference (pH 7) 3.52 7.44 -12.61 0 5 0 50 339.391 6 ↓
Lo Low (pH 4.5-6) 3.52 7.64 -41.45 1 5 1 51 340.399 6 ↓

Analogs

Draw Identity 99% 90% 80% 70%

Popular Name: 3-ISOBUTYL-1-METHYLXANTHINE 3-ISOBUTYL-1-METHYLXANTHINE

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Clustered Target Annotations
Code Description Organism Class Affinity (nM) LE (kcal/mol/atom) Type
AA1R-2-E Adenosine A1 Receptor (cluster #2 Of 4), Eukaryotic Eukaryotes 5900 0.46 Binding ≤ 10μM
AA2AR-1-E Adenosine A2a Receptor (cluster #1 Of 4), Eukaryotic Eukaryotes 8000 0.45 Binding ≤ 10μM
AA2BR-1-E Adenosine A2b Receptor (cluster #1 Of 1), Eukaryotic Eukaryotes 9100 0.44 Binding ≤ 10μM
AA3R-2-E Adenosine Receptor A3 (cluster #2 Of 6), Eukaryotic Eukaryotes 800 0.53 Binding ≤ 10μM
PDE1A-1-E Phosphodiesterase 1A (cluster #1 Of 1), Eukaryotic Eukaryotes 3400 0.48 Binding ≤ 10μM
PDE1B-1-E Phosphodiesterase 1B (cluster #1 Of 1), Eukaryotic Eukaryotes 3400 0.48 Binding ≤ 10μM
PDE1C-1-E Phosphodiesterase 1C (cluster #1 Of 1), Eukaryotic Eukaryotes 3400 0.48 Binding ≤ 10μM
PDE3A-1-E Phosphodiesterase 3A (cluster #1 Of 2), Eukaryotic Eukaryotes 6900 0.45 Binding ≤ 10μM
PDE3B-1-E Phosphodiesterase 3B (cluster #1 Of 2), Eukaryotic Eukaryotes 6900 0.45 Binding ≤ 10μM
PDE4A-3-E Phosphodiesterase 4A (cluster #3 Of 3), Eukaryotic Eukaryotes 6900 0.45 Binding ≤ 10μM
PDE4B-2-E Phosphodiesterase 4B (cluster #2 Of 2), Eukaryotic Eukaryotes 6900 0.45 Binding ≤ 10μM
PDE4C-2-E Phosphodiesterase 4C (cluster #2 Of 2), Eukaryotic Eukaryotes 6900 0.45 Binding ≤ 10μM
PDE4D-2-E Phosphodiesterase 4D (cluster #2 Of 2), Eukaryotic Eukaryotes 6900 0.45 Binding ≤ 10μM
PDE5A-1-E Phosphodiesterase 5A (cluster #1 Of 2), Eukaryotic Eukaryotes 3020 0.48 Binding ≤ 10μM
PDE7A-1-E Phosphodiesterase 7A (cluster #1 Of 1), Eukaryotic Eukaryotes 4000 0.47 Binding ≤ 10μM
PDE7B-1-E Phosphodiesterase 7B (cluster #1 Of 1), Eukaryotic Eukaryotes 4000 0.47 Binding ≤ 10μM
SCN1A-1-E Sodium Channel Protein Type I Alpha Subunit (cluster #1 Of 2), Eukaryotic Eukaryotes 1800 0.50 Binding ≤ 10μM
SCN2A-2-E Sodium Channel Protein Type II Alpha Subunit (cluster #2 Of 2), Eukaryotic Eukaryotes 1800 0.50 Binding ≤ 10μM
SCN3A-1-E Sodium Channel Protein Type III Alpha Subunit (cluster #1 Of 2), Eukaryotic Eukaryotes 1800 0.50 Binding ≤ 10μM
SCN8A-1-E Sodium Channel Protein Type VIII Alpha Subunit (cluster #1 Of 2), Eukaryotic Eukaryotes 1800 0.50 Binding ≤ 10μM
AA2AR-1-E Adenosine A2a Receptor (cluster #1 Of 1), Eukaryotic Eukaryotes 8000 0.45 Functional ≤ 10μM
AA2BR-1-E Adenosine A2b Receptor (cluster #1 Of 1), Eukaryotic Eukaryotes 6300 0.46 Functional ≤ 10μM
PDE1B-2-E Phosphodiesterase 1B (cluster #2 Of 2), Eukaryotic Eukaryotes 100 0.61 Functional ≤ 10μM
PDE1C-2-E Phosphodiesterase 1C (cluster #2 Of 2), Eukaryotic Eukaryotes 100 0.61 Functional ≤ 10μM
Q9EPR9-1-E Phosphodiesterase 1A (cluster #1 Of 1), Eukaryotic Eukaryotes 100 0.61 Functional ≤ 10μM
Z50597-2-O Rattus Norvegicus (cluster #2 Of 5), Other Other 800 0.53 Binding ≤ 10μM
Z50588-1-O Canis Familiaris (cluster #1 Of 7), Other Other 5500 0.46 Functional ≤ 10μM
Z50597-1-O Rattus Norvegicus (cluster #1 Of 12), Other Other 3500 0.48 Functional ≤ 10μM

Physical Representations

Type pH range xlogP Des A‑Pol Apolar desolvation (kcal/mol) Des Pol Polar desolvation (kcal/mol) H Don H-bond donors H Acc H-bond acceptors Chg Net charge tPSA (Ų) MWT Molecular weight (g/mol) RB Rotatable bonds DL
Ref Reference (pH 7) 1.12 5.25 -10.93 1 6 0 73 222.248 2 ↓

Analogs

Draw Identity 99% 90% 80% 70%

Popular Name: CP-41475 CP-41475

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Clustered Target Annotations
Code Description Organism Class Affinity (nM) LE (kcal/mol/atom) Type
AA1R-2-E Adenosine A1 Receptor (cluster #2 Of 4), Eukaryotic Eukaryotes 8900 0.39 Binding ≤ 10μM
PDE1B-2-E Phosphodiesterase 1B (cluster #2 Of 2), Eukaryotic Eukaryotes 1200 0.46 Functional ≤ 10μM
PDE1C-2-E Phosphodiesterase 1C (cluster #2 Of 2), Eukaryotic Eukaryotes 1200 0.46 Functional ≤ 10μM
Q9EPR9-1-E Phosphodiesterase 1A (cluster #1 Of 1), Eukaryotic Eukaryotes 1200 0.46 Functional ≤ 10μM
Z50597-3-O Rattus Norvegicus (cluster #3 Of 12), Other Other 3000 0.43 Functional ≤ 10μM

Physical Representations

Type pH range xlogP Des A‑Pol Apolar desolvation (kcal/mol) Des Pol Polar desolvation (kcal/mol) H Don H-bond donors H Acc H-bond acceptors Chg Net charge tPSA (Ų) MWT Molecular weight (g/mol) RB Rotatable bonds DL
Ref Reference (pH 7) 2.35 9.73 -10.32 0 5 0 46 241.298 3 ↓

Analogs

70616379
70616379
4793594
4793594

Draw Identity 99% 90% 80% 70%

Popular Name: 4-Piperazin-1-yl-[1,2,4]triazolo[4,3-a]quinoxaline 4-Piperazin-1-yl-[1,2,4]triazolo…

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Vendors

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Clustered Target Annotations
Code Description Organism Class Affinity (nM) LE (kcal/mol/atom) Type
PDE1B-2-E Phosphodiesterase 1B (cluster #2 Of 2), Eukaryotic Eukaryotes 3000 0.41 Functional ≤ 10μM
PDE1C-2-E Phosphodiesterase 1C (cluster #2 Of 2), Eukaryotic Eukaryotes 3000 0.41 Functional ≤ 10μM
Q9EPR9-1-E Phosphodiesterase 1A (cluster #1 Of 1), Eukaryotic Eukaryotes 3000 0.41 Functional ≤ 10μM
Z50597-3-O Rattus Norvegicus (cluster #3 Of 12), Other Other 7000 0.38 Functional ≤ 10μM

Physical Representations

Type pH range xlogP Des A‑Pol Apolar desolvation (kcal/mol) Des Pol Polar desolvation (kcal/mol) H Don H-bond donors H Acc H-bond acceptors Chg Net charge tPSA (Ų) MWT Molecular weight (g/mol) RB Rotatable bonds DL
Ref Reference (pH 7) 0.89 6.13 -49.67 2 6 1 63 255.305 1 ↓
Hi High (pH 8-9.5) 0.89 4.71 -11.91 1 6 0 58 254.297 1 ↓

Parameters Provided:

annotation.name = PDE1B_RAT
anotation.type = B10
page.format = summary
page.num = 1
filter.purchasability = purchasable

Structural Results Found: (before additional filtering)

SQL Query Was

SELECT DISTINCT(ci.sub_id_fk) AS sub_id FROM catalog_item AS ci INNER JOIN catalog AS c ON ci.cat_id_fk=c.cat_id INNER JOIN note AS n ON ci.sub_id_fk=n.sub_id_fk INNER JOIN annotation AS a ON n.anno_id_fk=a.anno_id  WHERE c.free = 1 AND a.short_desc LIKE 'PDE1B\\_RAT' AND c.purchasable IN (1,2,4,5)    LIMIT 50

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