Glycan coupling
Because IgG is a glycoprotein, it contains an N-glycan at n297 of CH2 domain of each heavy chain of Fc fragment. This glycosylation can be used as the attachment point of connecting payload. The long-distance localization between polysaccharide and Fab region reduces the risk of damaging the antigen binding ability of antibody after coupling. In addition, compared with the peptide chain of antibody, their chemical composition is different, allowing site-specific modification to make them suitable coupling sites.
Glycan biocoupling can be distinguished according to the technology used to target carbohydrates: including glycan metabolic engineering, glycan oxidation after glycotransferase treatment, endoglycosidase and transferase treated ketone or azide labeling.
Neri et.al reported site-specific modification of fucose at the N-glycosylation site of IgG antibody. This sugar contains a cis diol moiety suitable for selective oxidation. They use sodium metaiodate to oxidize fucose residues to form an aldehyde group that can react with hydrazine containing linkers, so that the antibody is connected to the drug through hydrazone bonds.
Senter and colleagues added sulfur based analogues to the cell culture medium to bring 6-thiofucose into antibody modification through metabolism. They believe that substitution is accomplished by hijacking the fucosylation pathway, which introduces chemical sites to achieve site-specific binding. Compared with classical cysteine conjugates, this method significantly reduces the level of heterogeneity and produces conjugates with more predictable pharmacokinetic and pharmacodynamic properties.
Sialic acid is rarely contained in recombinant IgG. However, it has been proved that glycine can be enzymatically modified by galactosyl and sialyltransferase. Galactose was added by enzymatic reaction to obtain G2 glycan, and then terminal sialic acid was added. This modification generates aldehyde groups through periodate oxidation, which can couple linker payloads with hydroxylamine groups. The conjugate has high targeting selectivity and good antitumor activity in vivo. Periodate can also oxidize sensitive amino acids such as methionine and affect the binding with FcRn.
Product List
Cat No. | Products Name (INN Index) | INN Name | Previous Name | Target | Format | Order |
---|---|---|---|---|---|---|
Pre-Made Anetumab biosimilar, Whole mAb ADC, Anti-MSLN Antibody: Anti-MPF/SMRP therapeutic antibody |
Anetumab |
NA |
MSLN |
Whole mAb ADC |
||
Pre-Made Aprutumab biosimilar, Whole mAb ADC, Anti-FGFR2 Antibody: Anti-BBDS/BEK/BFR-1/CD332/CEK3/CFD1/ECT1/JWS/K-SAM/KGFR/TK14/TK25 therapeutic antibody |
Aprutumab |
NA |
FGFR2 |
Whole mAb ADC |
||
Pre-Made Azintuxizumab biosimilar, Whole mAb ADC, Anti-SLAMF7/CS1 Antibody: Anti-19A/CD319/CRACC therapeutic antibody |
Azintuxizumab |
NA |
SLAMF7/CS1 |
Whole mAb ADC |
||
Pre-Made Belantamab biosimilar, Whole mAb ADC, Anti-TNFRSF17 Antibody: Anti-BCM/BCMA/CD269/TNFRSF13A therapeutic antibody |
Belantamab |
NA |
TNFRSF17 |
Whole mAb ADC |
||
Pre-Made Brentuximab biosimilar, Whole mAb ADC, Anti-TNFRSF8 Antibody: Anti-CD30/Ki-1/D1S166E therapeutic antibody |
Brentuximab |
NA |
TNFRSF8 |
Whole mAb ADC |
||
Pre-Made Camidanlumab biosimilar, Whole mAb ADC, Anti-IL2RA Antibody: Anti-CD25/IDDM10/IL2R/IMD41/TCGFR/p55 therapeutic antibody |
Camidanlumab |
NA |
IL2RA |
Whole mAb ADC |
||
Pre-Made Cantuzumab biosimilar, Whole mAb ADC, Anti-MUC1 Antibody: Anti-ADMCKD/ADMCKD1/ADTKD2/CA 15-3/CD227/Ca15-3/EMA/H23AG/KL-6/MAM6/MCD/MCKD/MCKD1/SEC/X/ZD/PEM/PEMT/PUM therapeutic antibody |
Cantuzumab |
NA |
MUC1 |
Whole mAb ADC |
||
Pre-Made Cofetuzumab biosimilar, Whole mAb ADC, Anti-PTK7 Antibody: Anti-CCK-4/CCK4 therapeutic antibody |
Cofetuzumab |
NA |
PTK7 |
Whole mAb ADC |
||
Pre-Made Coltuximab biosimilar, Whole mAb ADC, Anti-CD19 Antibody: Anti-B4/CVID3 therapeutic antibody |
Coltuximab |
NA |
CD19 |
Whole mAb ADC |
||
Pre-Made Denintuzumab biosimilar, Whole mAb ADC, Anti-CD19 Antibody: Anti-B4/CVID3 therapeutic antibody |
Denintuzumab |
NA |
CD19 |
Whole mAb ADC |
||
Pre-Made Depatuxizumab biosimilar, Whole mAb ADC, Anti-EGFR Antibody: Anti-ERBB/ERRP/HER1/mENA/ERBB1/PIG61/NISBD2 therapeutic antibody |
Depatuxizumab |
NA |
EGFR |
Whole mAb ADC |
||
Pre-Made Disitamab biosimilar, Whole mAb ADC, Anti-ERBB2/HER2 Antibody: Anti-CD340/neu/MLN 19/NEU/NGL/TKR1/VSCN2 therapeutic antibody |
Disitamab |
NA |
ERBB2 |
Whole mAb ADC |
||
Pre-Made Enapotamab biosimilar, Whole mAb ADC, Anti-AXL Antibody: Anti-ARK/UFO/JTK11/Tyro7 therapeutic antibody |
Enapotamab |
NA |
AXL |
Whole mAb ADC |
||
Pre-Made Enfortumab biosimilar, Whole mAb ADC, Anti-PVRL4/NECTIN4 Antibody: Anti-EDSS1/LNIR/PRR4/nectin-4 therapeutic antibody |
Enfortumab |
NA |
PVRL4 |
Whole mAb ADC |
||
Pre-Made Gemtuzumab biosimilar, Whole mAb ADC, Anti-CD33 Antibody: Anti-p67/SIGLEC3/SIGLEC-3 therapeutic antibody |
Gemtuzumab |
NA |
CD33 |
Whole mAb ADC |
||
Pre-Made Glembatumumab biosimilar, Whole mAb ADC, Anti-GPNMB Antibody: Anti-HGFIN/NMB/PLCA3 therapeutic antibody |
Glembatumumab |
NA |
GPNMB |
Whole mAb ADC |
||
Pre-Made Iladatuzumab biosimilar, Whole mAb ADC, Anti-CD79B Antibody: Anti-AGM6/B29/IGB therapeutic antibody |
Iladatuzumab |
NA |
CD79B |
Whole mAb ADC |
||
Pre-Made Indatuximab biosimilar, Whole mAb ADC, Anti-SDC1 Antibody: Anti-SDC/CD138/SYND1/syndecan therapeutic antibody |
Indatuximab |
NA |
SDC1 |
Whole mAb ADC |
||
Pre-Made Indusatumab biosimilar, Whole mAb ADC, Anti-GUCY2C Antibody: Anti-DIAR6/GC-C/GUC2C/MECILIL/STAR therapeutic antibody |
Indusatumab |
NA |
GUCY2C |
Whole mAb ADC |
||
Pre-Made Inotuzumab biosimilar, Whole mAb ADC, Anti-CD22 Antibody: Anti-SIGLEC2/SIGLEC-2 therapeutic antibody |
Inotuzumab |
NA |
CD22 |
Whole mAb ADC |
||
Pre-Made Labetuzumab biosimilar, Whole mAb ADC, Anti-CEACAM5/CD66e Antibody: Anti-CEA therapeutic antibody |
Labetuzumab |
NA |
CEACAM5 |
Whole mAb ADC |
||
Pre-Made Ladiratuzumab biosimilar, Whole mAb ADC, Anti-SLC39A6 Antibody: Anti-LIV-1/LIV1/ZIP6 therapeutic antibody |
Ladiratuzumab |
NA |
SLC39A6 |
Whole mAb ADC |
||
Pre-Made Laprituximab biosimilar, Whole mAb ADC, Anti-EGFR Antibody: Anti-ERBB/ERRP/HER1/mENA/ERBB1/PIG61/NISBD2 therapeutic antibody |
Laprituximab |
NA |
EGFR |
Whole mAb ADC |
||
Pre-Made Lifastuzumab biosimilar, Whole mAb ADC, Anti-SLC34A2 Antibody: Anti-NAPI-3B/NAPI-IIb/NPTIIb/PULAM therapeutic antibody |
Lifastuzumab |
NA |
SLC34A2 |
Whole mAb ADC |
||
Pre-Made Lilotomab biosimilar, Whole mAb ADC, Anti-CD37 Antibody: Anti-GP52-40/TSPAN26 therapeutic antibody |
Lilotomab |
NA |
CD37 |
Whole mAb ADC |
||
Pre-Made Loncastuximab biosimilar, Whole mAb ADC, Anti-CD19 Antibody: Anti-B4/CVID3 therapeutic antibody |
Loncastuximab |
NA |
CD19 |
Whole mAb ADC |
||
Pre-Made Lorvotuzumab biosimilar, Whole mAb ADC, Anti-NCAM1 Antibody: Anti-CD56/NCAM/MSK39 therapeutic antibody |
Lorvotuzumab |
NA |
NCAM1 |
Whole mAb ADC |
||
Pre-Made Losatuxizumab biosimilar, Whole mAb ADC, Anti-EGFR Antibody: Anti-ERBB/ERRP/HER1/mENA/ERBB1/PIG61/NISBD2 therapeutic antibody |
Losatuxizumab |
NA |
EGFR |
Whole mAb ADC |
||
Pre-Made Lupartumab biosimilar, Whole mAb ADC, Anti-LYPD3 Antibody: Anti-C4.4A therapeutic antibody |
Lupartumab |
NA |
LYPD3 |
Whole mAb ADC |
||
Pre-Made Milatuzumab biosimilar, Whole mAb, Anti-CD74 Antibody: Anti-CLIP/DHLAG/HLADG/II/Ia-GAMMA/p33 therapeutic antibody |
Milatuzumab |
NA |
CD74 |
Whole mAb ADC |
||
Pre-Made Mirvetuximab biosimilar, Whole mAb ADC, Anti-FOLR1 Antibody: Anti-FBP/FOLR/FRalpha/NCFTD therapeutic antibody |
Mirvetuximab |
NA |
FOLR1 |
Whole mAb ADC |
||
Pre-Made Naratuximab biosimilar, Whole mAb ADC, Anti-CD37 Antibody: Anti-GP52-40/TSPAN26 therapeutic antibody |
Naratuximab |
NA |
CD37 |
Whole mAb ADC |
||
Pre-Made Pelgifatamab biosimilar, Whole mAb ADC, Anti-FOLH1/GCPII Antibody: Anti-FGCP/FOLH/GCP2/NAALAD1/PSM/PSMA/mGCP therapeutic antibody |
Pelgifatamab |
NA |
FOLH1 |
Whole mAb ADC |
||
Pre-Made Pinatuzumab biosimilar, Whole mAb ADC, Anti-CD22 Antibody: Anti-SIGLEC2/SIGLEC-2 therapeutic antibody |
Pinatuzumab |
NA |
CD22 |
Whole mAb ADC |
||
Pre-Made Polatuzumab biosimilar, Whole mAb ADC, Anti-CD79B Antibody: Anti-AGM6/B29/IGB therapeutic antibody |
Polatuzumab |
NA |
CD79B |
Whole mAb ADC |
||
Pre-Made Rolinsatamab biosimilar, Whole mAb ADC, Anti-PRLR Antibody: Anti-HPRL/MFAB/RI-PRLR/hPRLrI therapeutic antibody |
Rolinsatamab |
NA |
PRLR |
Whole mAb ADC |
||
Pre-Made Rovalpituzumab biosimilar, Whole mAb ADC, Anti-DLL3 Antibody: Anti-SCDO1 therapeutic antibody |
Rovalpituzumab |
NA |
DLL3 |
Whole mAb ADC |
||
Pre-Made Sacituzumab biosimilar, Whole mAb ADC, Anti-TACSTD2 Antibody: Anti-EGP-1/EGP1/GA733-1/GA7331/GP50/M1S1/TROP2 therapeutic antibody |
Sacituzumab |
NA |
TACSTD2 |
Whole mAb ADC |
||
Pre-Made Samrotamab biosimilar, Whole mAb ADC, Anti-LRRC15 Antibody: Anti-LIB therapeutic antibody |
Samrotamab |
NA |
LRRC15 |
Whole mAb ADC |
||
Pre-Made Serclutamab biosimilar, Whole mAb ADC, Anti-EGFR Antibody: Anti-ERBB/ERRP/HER1/mENA/ERBB1/PIG61/NISBD2 therapeutic antibody |
Serclutamab |
NA |
EGFR |
Whole mAb ADC |
||
Pre-Made Sirtratumab biosimilar, Whole mAb ADC, Anti-SLITRK6 Antibody: Anti-DFNMYP therapeutic antibody |
Sirtratumab |
NA |
SLITRK6 |
Whole mAb ADC |
||
Pre-Made Sofituzumab biosimilar, Whole mAb ADC, Anti-MUC16 Antibody: Anti-CA125 therapeutic antibody |
Sofituzumab |
NA |
MUC16 |
Whole mAb ADC |
||
Pre-Made Tabituximab biosimilar, Whole mAb ADC, Anti-FZD10 Antibody: Anti-CD350/FZ-10/Fz10/FzE7/hFz10 therapeutic antibody |
Tabituximab |
NA |
FZD10 |
Whole mAb ADC |
||
Pre-Made Tamrintamab biosimilar, Whole mAb ADC, Anti-DPEP3 Antibody: Anti-MBD3 therapeutic antibody |
Tamrintamab |
NA |
DPEP3 |
Whole mAb ADC |
||
Pre-Made Telisotuzumab biosimilar, Whole mAb ADC, Anti-MET Antibody: Anti-AUTS9/DFNB97/HGFR/RCCP2/c-Met therapeutic antibody |
Telisotuzumab |
NA |
MET |
Whole mAb ADC |
||
Pre-Made Vadastuximab biosimilar, Whole mAb ADC, Anti-CD33 Antibody: Anti-p67/SIGLEC3/SIGLEC-3 therapeutic antibody |
Vadastuximab |
NA |
CD33 |
Whole mAb ADC |
||
Pre-Made Vandortuzumab biosimilar, Whole mAb ADC, Anti-STEAP1 Antibody: Anti-PRSS24/STEAP therapeutic antibody |
Vandortuzumab |
NA |
STEAP1 |
Whole mAb ADC |
||
Pre-Made Vorsetuzumab biosimilar, Whole mAb ADC, Anti-CD70/CD27-L Antibody: Anti-CD27L/LPFS3/CD27LG/TNFSF7/TNLG8A therapeutic antibody |
Vorsetuzumab |
NA |
CD70 |
Whole mAb ADC |
||
Pre-Made Tabituximab Barzuxetan Biosimilar, Whole Mab Adc, Anti-Fzd10 Antibody: Anti-CD350/FZ-10/Fz10/FzE7/hFz10 therapeutic antibody Drug Conjugate |
tabituximab barzuxetan |
NA |
FZD10 |
Whole mAb ADC |
||
Pre-Made Tamrintamab Pamozirine Biosimilar, Whole Mab Adc, Anti-Dpep3 Antibody: Anti-MBD3 therapeutic antibody Drug Conjugate |
tamrintamab pamozirine |
NA |
DPEP3 |
Whole mAb ADC |
View the Knowledge base of Antibody-drug Conjugate (ADC):
– What is antibody-drug conjugate (ADC)?
– Antibody-drug conjugate (ADC) in clinical application (Approved/BLA, phaseI/II/III)
– Main elements of antibody-drug conjugate (ADC): Antibodies and their targets
– Main elements of antibody-drug conjugate (ADC):Linker (cleavable/non-cleavable, structure and mechanism)
– Main elements of antibody-drug conjugate (ADC):Toxins/Payloads (Classification and function)
– Toxins/Payloads (Classification and function) of Microtubule destroying drug
– Toxins/Payloads (Classification and function) of DNA damage drugs
– Toxins/Payloads (Classification and function) of Innovative drugs
– Biological coupling technology Chemical based specific in situ antibody modification
– Endogenous coupling of amino acids and Disulfide re bridging strategy
– Glycan coupling
– Site specific biological coupling of engineered antibodies and Enzymatic method
– Biological coupling with engineered unnatural amino acids
– Review for ADC production, quality control and functional assay
– Product data of ADC