General Information of This Linker
Linker ID
LIN0VKZYN
Linker Name
b-glucuronidase cleavable linker
Antibody-Linker Relation
Cleavable
Structure
Formula
C55H94N6O27S
Isosmiles
COCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCC(=O)NCCCC[C@H](NC(=O)[C@H](CN)NC(=O)C(S)CC(=O)O)C(=O)NCCC(=O)Nc1cc(CO)ccc1O[C@@H]1O[C@H](C(=O)O)[C@@H](O)[C@H](O)[C@H]1O
InChI
InChI=1S/C55H94N6O27S/c1-75-12-13-77-16-17-79-20-21-81-24-25-83-28-29-85-32-33-86-31-30-84-27-26-82-23-22-80-19-18-78-15-14-76-11-8-44(63)57-9-3-2-4-39(60-52(71)41(36-56)61-53(72)43(89)35-46(65)66)51(70)58-10-7-45(64)59-40-34-38(37-62)5-6-42(40)87-55-49(69)47(67)48(68)50(88-55)54(73)74/h5-6,34,39,41,43,47-50,55,62,67-69,89H,2-4,7-33,35-37,56H2,1H3,(H,57,63)(H,58,70)(H,59,64)(H,60,71)(H,61,72)(H,65,66)(H,73,74)/t39-,41-,43?,47-,48-,49+,50-,55+/m0/s1
InChIKey
KXASUXMUBIMZFJ-BGLJFESASA-N
Pharmaceutical Properties
Molecule Weight
1303.439
Polar area
456.26
Complexity
1302.588763
xlogp Value
-3.8983
Heavy Count
89
Rot Bonds
57
Hbond acc
27
Hbond Donor
13
Each Antibody-drug Conjugate Related to This Linker
Full Information of The Activity Data of The ADC(s) Related to This Linker
SGN-CD228A [Phase 1 (Terminated)]
Identified from the Human Clinical Data
Click To Hide/Show 1 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [1]
Related Clinical Trial
NCT Number NCT04042480  Clinical Status Phase 1
Clinical Description
A phase 1 study of SGN-CD228A in select advanced solid tumors.
Discovered Using Patient-derived Xenograft Model
Click To Hide/Show 2 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [2]
Efficacy Data Tumor Growth Inhibition value (TGI)
75.00%
Positive CD228 expression (CD228+++/++)
Method Description
SGN-CD228A was evaluated for antitumor activity in melanoma and NSCLC xenograft and PDX models.SGN-CD228A was administered at a single dose of 3.00 mg/kg.
In Vivo Model NSCLC PDX model
Experiment 2 Reporting the Activity Date of This ADC [2]
Efficacy Data Tumor Growth Inhibition value (TGI)
100.00%
Positive CD228 expression (CD228+++/++)
Method Description
SGN-CD228A was evaluated for antitumor activity in melanoma and NSCLC xenograft and PDX models.SGN-CD228A was administered at a single dose of 1.00 mg/kg.
In Vivo Model NSCLC PDX model
Discovered Using Cell Line-derived Xenograft Model
Click To Hide/Show 3 Activity Data Related to This Level
Experiment 1 Reporting the Activity Date of This ADC [2]
Efficacy Data Tumor Growth Inhibition value (TGI)
50.00%
Positive CD228 expression (CD228+++/++)
Method Description
SGN-CD228A was evaluated for antitumor activity in melanoma and NSCLC xenograft and PDX models.SGN-CD228A was administered at a single dose of 1.00 mg/kg.
In Vivo Model Melanoma CDX model
In Vitro Model Cutaneous melanoma SK-MEL-5 cells CVCL_0527
Experiment 2 Reporting the Activity Date of This ADC [2]
Efficacy Data Tumor Growth Inhibition value (TGI)
62.50%
Positive CD228 expression (CD228+++/++)
Method Description
SGN-CD228A was evaluated for antitumor activity in melanoma and NSCLC xenograft and PDX models.SGN-CD228A was administered at a single dose of 1.00 mg/kg.
In Vivo Model Melanoma CDX model
In Vitro Model Cutaneous melanoma COLO 853 cells CVCL_2003
Experiment 3 Reporting the Activity Date of This ADC [2]
Efficacy Data Tumor Growth Inhibition value (TGI)
100.00%
Positive CD228 expression (CD228+++/++)
Method Description
SGN-CD228A was evaluated for antitumor activity in melanoma and NSCLC xenograft and PDX models.SGN-CD228A was administered at a single dose of 1.00 mg/kg.
In Vivo Model Squamous NSCLC CDX model
In Vitro Model Lung squamous cell carcinoma Calu-1 cells CVCL_0608
References
Ref 1 A Phase 1 Study of SGN-CD228A in Select Advanced Solid Tumors
Ref 2 SGN-CD228A: A novel humanized anti-CD228 antibody-drug conjugate for the treatment of solid tumors.