UCSF
ZINC Item Suppliers, Protomers, & Similar Substances

Analogs

5093465
5093465

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Popular Name: 5-Chloro-7-methylindolin-2-yl-3-thiosemicarbazide 5-Chloro-7-methylindolin-2-yl-3-…

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Clustered Target Annotations
Code Description Organism Class Affinity (nM) LE (kcal/mol/atom) Type
CYSP-3-E Cruzipain (cluster #3 Of 4), Eukaryotic Eukaryotes 3000 0.45 Binding ≤ 10μM
Q9N6S8-1-E Falcipain 2 (cluster #1 Of 2), Eukaryotic Eukaryotes 9400 0.41 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) 2.15 3.3 -12.39 4 5 0 83 268.729 2 ↓
Hi High (pH 8-9.5) 2.60 1.48 -40.21 3 5 -1 86 267.721 2 ↓
Mid Mid (pH 6-8) 3.23 1.66 -32.4 4 5 0 86 268.729 2 ↓

Analogs

39643971
39643971
5342034
5342034

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Popular Name: (2-hydroxy-5-nitro-1H-indol-3-yl)iminothiourea (2-hydroxy-5-nitro-1H-indol-3-yl…

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Clustered Target Annotations
Code Description Organism Class Affinity (nM) LE (kcal/mol/atom) Type
Q9N6S8-1-E Falcipain 2 (cluster #1 Of 2), Eukaryotic Eukaryotes 4400 0.42 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) 1.05 2.84 -16.85 4 8 0 129 265.254 3 ↓
Ref Reference (pH 7) 1.05 2.72 -17.76 4 8 0 129 265.254 3 ↓
Hi High (pH 8-9.5) 1.96 1.97 -17.27 4 8 0 137 265.254 3 ↓

Analogs

4475165
4475165
13493525
13493525

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Popular Name: E-64 E-64

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Clustered Target Annotations
Code Description Organism Class Affinity (nM) LE (kcal/mol/atom) Type
CATB-1-E Cathepsin B (cluster #1 Of 6), Eukaryotic Eukaryotes 16 0.44 Binding ≤ 10μM
CATC-1-E Dipeptidyl Peptidase I (cluster #1 Of 3), Eukaryotic Eukaryotes 770 0.34 Binding ≤ 10μM
CATH-1-E Cathepsin H (cluster #1 Of 2), Eukaryotic Eukaryotes 190 0.38 Binding ≤ 10μM
CATL1-1-E Cathepsin L (cluster #1 Of 5), Eukaryotic Eukaryotes 47 0.41 Binding ≤ 10μM
CATS-2-E Cathepsin S (cluster #2 Of 2), Eukaryotic Eukaryotes 7 0.46 Binding ≤ 10μM
PAPA1-2-E Papain (cluster #2 Of 2), Eukaryotic Eukaryotes 47 0.41 Binding ≤ 10μM
Q9N6S8-1-E Falcipain 2 (cluster #1 Of 2), Eukaryotic Eukaryotes 58 0.41 Binding ≤ 10μM
Q9NBA7-1-E Cysteine Protease Falcipain-3 (cluster #1 Of 2), Eukaryotic Eukaryotes 75 0.40 Binding ≤ 10μM
Z50425-1-O Plasmodium Falciparum (cluster #1 Of 22), Other Other 9300 0.28 Functional ≤ 10μM
Z50426-3-O Plasmodium Falciparum (isolate K1 / Thailand) (cluster #3 Of 9), Other Other 2500 0.31 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) -1.37 1.58 -72.44 7 10 0 174 357.411 12 ↓

Analogs

13493525
13493525
4095645
4095645

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Popular Name: (2S,3S)-3-(((S)-1-((4-Guanidinobutyl)amino)-4-methyl-1-oxopentan-2-yl)carbamoyl)oxirane-2-carboxylic acid (2S,3S)-3-(((S)-1-((4-Guanidinob…

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Clustered Target Annotations
Code Description Organism Class Affinity (nM) LE (kcal/mol/atom) Type
CATB-1-E Cathepsin B (cluster #1 Of 6), Eukaryotic Eukaryotes 16 0.44 Binding ≤ 10μM
CATC-1-E Dipeptidyl Peptidase I (cluster #1 Of 3), Eukaryotic Eukaryotes 770 0.34 Binding ≤ 10μM
CATH-1-E Cathepsin H (cluster #1 Of 2), Eukaryotic Eukaryotes 190 0.38 Binding ≤ 10μM
CATL1-1-E Cathepsin L (cluster #1 Of 5), Eukaryotic Eukaryotes 47 0.41 Binding ≤ 10μM
CATS-2-E Cathepsin S (cluster #2 Of 2), Eukaryotic Eukaryotes 7 0.46 Binding ≤ 10μM
PAPA1-2-E Papain (cluster #2 Of 2), Eukaryotic Eukaryotes 47 0.41 Binding ≤ 10μM
Q9N6S8-1-E Falcipain 2 (cluster #1 Of 2), Eukaryotic Eukaryotes 58 0.41 Binding ≤ 10μM
Q9NBA7-1-E Cysteine Protease Falcipain-3 (cluster #1 Of 2), Eukaryotic Eukaryotes 75 0.40 Binding ≤ 10μM
Z50425-1-O Plasmodium Falciparum (cluster #1 Of 22), Other Other 9300 0.28 Functional ≤ 10μM
Z50426-3-O Plasmodium Falciparum (isolate K1 / Thailand) (cluster #3 Of 9), Other Other 2500 0.31 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) -1.37 1.94 -73.1 7 10 0 174 357.411 12 ↓

Analogs

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Popular Name: 4-({5-[5-(morpholinosulfonyl)-2-thienyl]-2-thienyl}sulfonyl)morpholine 4-({5-[5-(morpholinosulfonyl)-2-…

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Clustered Target Annotations
Code Description Organism Class Affinity (nM) LE (kcal/mol/atom) Type
Q9N6S8-1-E Falcipain 2 (cluster #1 Of 2), Eukaryotic Eukaryotes 5400 0.26 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) 2.19 1.56 -15.14 0 8 0 93 464.612 5 ↓

Analogs

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Popular Name: N'-benzyl-N-[[1-[2-(m-tolylamino)-2-oxo-ethyl]-2-oxo-indolin-3-ylidene]amino]oxamide N'-benzyl-N-[[1-[2-(m-tolylamino…

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Clustered Target Annotations
Code Description Organism Class Affinity (nM) LE (kcal/mol/atom) Type
Q9N6S8-1-E Falcipain 2 (cluster #1 Of 2), Eukaryotic Eukaryotes 1600 0.23 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) 2.42 8.06 -22.37 3 9 0 122 469.501 7 ↓
Ref Reference (pH 7) 2.42 8.18 -20.55 3 9 0 122 469.501 7 ↓
Hi High (pH 8-9.5) 3.33 6.66 -66.42 2 9 -1 128 468.493 7 ↓

Analogs

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Popular Name: N-{2-[(2-furylmethyl)thio]ethyl}-2-[(4-hydroxy-6-propylpyrimidin-2-yl)thio]acetamide N-{2-[(2-furylmethyl)thio]ethyl}…

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Clustered Target Annotations
Code Description Organism Class Affinity (nM) LE (kcal/mol/atom) Type
Q9N6S8-1-E Falcipain 2 (cluster #1 Of 2), Eukaryotic Eukaryotes 4600 0.31 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) 2.93 6.34 -17.22 2 6 0 88 367.496 10 ↓

Analogs

6635049
6635049
6635117
6635117

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Popular Name: N'~1~,N'~6~-bis(1-methyl-2-oxo-1,2-dihydro-3H-indol-3-ylidene)hexanedihydrazide N'~1~,N'~6~-bis(1-methyl-2-oxo-1…

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Clustered Target Annotations
Code Description Organism Class Affinity (nM) LE (kcal/mol/atom) Type
Q9N6S8-1-E Falcipain 2 (cluster #1 Of 2), Eukaryotic Eukaryotes 6500 0.21 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) 2.62 8.12 -23.05 2 10 0 127 460.494 7 ↓
Ref Reference (pH 7) 2.62 8.02 -28.67 2 10 0 127 460.494 7 ↓
Hi High (pH 8-9.5) 4.44 4.25 -70.23 1 10 -1 137 459.486 7 ↓

Analogs

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Popular Name: N1-[4-(propylsulfonyl)-3-thienyl]-2-({2-[(4-chlorophenyl)sulfonyl]ethyl}thio)acetamide N1-[4-(propylsulfonyl)-3-thienyl…

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Clustered Target Annotations
Code Description Organism Class Affinity (nM) LE (kcal/mol/atom) Type
Q9N6S8-1-E Falcipain 2 (cluster #1 Of 2), Eukaryotic Eukaryotes 3400 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) 2.52 -7.93 -20.2 1 6 0 97 482.07 10 ↓

Analogs

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Popular Name: N'-[[5-[(E)-(3-oxo-5,6-dihydroimidazo[2,1-b]thiazol-2-ylidene)methyl]-2-furyl]methyl]-N-phenyl-oxami N'-[[5-[(E)-(3-oxo-5,6-dihydroim…

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Clustered Target Annotations
Code Description Organism Class Affinity (nM) LE (kcal/mol/atom) Type
Q9N6S8-1-E Falcipain 2 (cluster #1 Of 2), Eukaryotic Eukaryotes 6200 0.26 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) 2.05 5.4 -15.49 2 8 0 106 396.428 5 ↓

Analogs

632045
632045

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Popular Name: 2-[(1-phenyl-1H-tetraazol-5-yl)sulfanyl]-N-[4-(1H-tetraazol-1-yl)phenyl]acetamide 2-[(1-phenyl-1H-tetraazol-5-yl)s…

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Clustered Target Annotations
Code Description Organism Class Affinity (nM) LE (kcal/mol/atom) Type
Q9N6S8-1-E Falcipain 2 (cluster #1 Of 2), Eukaryotic Eukaryotes 7500 0.27 Binding ≤ 10μM
Q9NBA7-1-E Cysteine Protease Falcipain-3 (cluster #1 Of 2), Eukaryotic Eukaryotes 5400 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) 0.97 2.73 -18.92 1 10 0 116 379.409 6 ↓

Analogs

1124215
1124215

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Popular Name: N,N'-bis(2-furfuryl)-9H-fluorene-2,7-disulfonamide N,N'-bis(2-furfuryl)-9H-fluorene…

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Clustered Target Annotations
Code Description Organism Class Affinity (nM) LE (kcal/mol/atom) Type
Q9N6S8-1-E Falcipain 2 (cluster #1 Of 2), Eukaryotic Eukaryotes 1400 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) 3.23 4.92 -20.13 2 8 0 119 484.555 8 ↓

Analogs

1996112
1996112

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Popular Name: MDL-2170 MDL-2170

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Clustered Target Annotations
Code Description Organism Class Affinity (nM) LE (kcal/mol/atom) Type
CAN1-1-E Calpain 1 (cluster #1 Of 2), Eukaryotic Eukaryotes 20 0.38 Binding ≤ 10μM
CAN2-1-E Calpain 2 (cluster #1 Of 1), Eukaryotic Eukaryotes 10 0.40 Binding ≤ 10μM
CANX-1-E Calpain 1/2 (cluster #1 Of 1), Eukaryotic Eukaryotes 10 0.40 Binding ≤ 10μM
CATB-1-E Cathepsin B (cluster #1 Of 6), Eukaryotic Eukaryotes 25 0.38 Binding ≤ 10μM
CATL1-1-E Cathepsin L (cluster #1 Of 5), Eukaryotic Eukaryotes 1270 0.29 Binding ≤ 10μM
CPNS1-1-E Calpain Small Subunit 1 (cluster #1 Of 2), Eukaryotic Eukaryotes 40 0.37 Binding ≤ 10μM
Q3HTL5-1-E Falcipain 2B (cluster #1 Of 1), Eukaryotic Eukaryotes 5000 0.27 Binding ≤ 10μM
Q9N6S8-1-E Falcipain 2 (cluster #1 Of 2), Eukaryotic Eukaryotes 5000 0.27 Binding ≤ 10μM
CAN1-1-E Calpain 1 (cluster #1 Of 1), Eukaryotic Eukaryotes 700 0.31 Functional ≤ 10μM
CAN2-1-E Calpain 2 (cluster #1 Of 1), Eukaryotic Eukaryotes 700 0.31 Functional ≤ 10μM
CPNS1-1-E Calpain Small Subunit 1 (cluster #1 Of 1), Eukaryotic Eukaryotes 700 0.31 Functional ≤ 10μM
Z100494-1-O C2C12 (Myoblast Cells) (cluster #1 Of 1), Other Other 10000 0.25 Binding ≤ 10μM
Z50425-3-O Plasmodium Falciparum (cluster #3 Of 22), Other Other 3981 0.27 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) 5.17 8.75 -13.99 2 6 0 85 382.46 10 ↓

Analogs

1534489
1534489

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Popular Name: MDL-2170 MDL-2170

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Clustered Target Annotations
Code Description Organism Class Affinity (nM) LE (kcal/mol/atom) Type
CAN1-1-E Calpain 1 (cluster #1 Of 2), Eukaryotic Eukaryotes 20 0.38 Binding ≤ 10μM
CAN2-1-E Calpain 2 (cluster #1 Of 1), Eukaryotic Eukaryotes 10 0.40 Binding ≤ 10μM
CANX-1-E Calpain 1/2 (cluster #1 Of 1), Eukaryotic Eukaryotes 10 0.40 Binding ≤ 10μM
CATB-1-E Cathepsin B (cluster #1 Of 6), Eukaryotic Eukaryotes 25 0.38 Binding ≤ 10μM
CATL1-1-E Cathepsin L (cluster #1 Of 5), Eukaryotic Eukaryotes 1270 0.29 Binding ≤ 10μM
CPNS1-1-E Calpain Small Subunit 1 (cluster #1 Of 2), Eukaryotic Eukaryotes 40 0.37 Binding ≤ 10μM
Q3HTL5-1-E Falcipain 2B (cluster #1 Of 1), Eukaryotic Eukaryotes 5000 0.27 Binding ≤ 10μM
Q9N6S8-1-E Falcipain 2 (cluster #1 Of 2), Eukaryotic Eukaryotes 5000 0.27 Binding ≤ 10μM
CAN1-1-E Calpain 1 (cluster #1 Of 1), Eukaryotic Eukaryotes 700 0.31 Functional ≤ 10μM
CAN2-1-E Calpain 2 (cluster #1 Of 1), Eukaryotic Eukaryotes 700 0.31 Functional ≤ 10μM
CPNS1-1-E Calpain Small Subunit 1 (cluster #1 Of 1), Eukaryotic Eukaryotes 700 0.31 Functional ≤ 10μM
Z100494-1-O C2C12 (Myoblast Cells) (cluster #1 Of 1), Other Other 10000 0.25 Binding ≤ 10μM
Z50425-3-O Plasmodium Falciparum (cluster #3 Of 22), Other Other 3981 0.27 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) 5.17 8.75 -13.21 2 6 0 85 382.46 10 ↓

Analogs

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Popular Name: 2-[[2-[2-[(4,6-dimethylpyrimidin-2-yl)thio]acetyl]oxyacetyl]amino]benzoic-acid-methyl-ester 2-[[2-[2-[(4,6-dimethylpyrimidin…

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Clustered Target Annotations
Code Description Organism Class Affinity (nM) LE (kcal/mol/atom) Type
Q9N6S8-1-E Falcipain 2 (cluster #1 Of 2), Eukaryotic Eukaryotes 6200 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) 3.12 1.16 -14.96 1 8 0 107 389.433 9 ↓

Parameters Provided:

target.name = Q9N6S8-1-E
target.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 activity AS ac ON ci.sub_id_fk=ac.sub_id_fk INNER JOIN target AS t ON ac.target_fk=t.target_id  WHERE c.free = 1 AND t.code LIKE 'Q9N6S8-1-E' AND t.atype_fk = 0 AND c.purchasable IN (1,2,4,5)    LIMIT 50

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