9NTT | pdb_00009ntt

Identification and non-clinical characterization of SAR444200, a novel anti-GPC3 T-cell engager for the treatment of GPC3+ solid tumors

External Resource: Annotation

SAbDab Antibody Annotation
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
B	Heavy Chain	IGHV3	-	-	SAbDab (2026-02-20)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF01153	Glypican (Glypican)	Glypican	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Glypican-3	peptidyl-dipeptidase inhibitor activity enzyme regulator activity molecular function inhibitor activity peptidase regulator activity molecular function regulator activity enzyme inhibitor activity peptidase inhibitor activity	cellular response to stimulus regulation of biological process regulation of signaling regulation of cellular process cell surface receptor signaling pathway response to stimulus regulation of Wnt signaling pathway signaling regulation of canonical Wnt signaling pathway canonical Wnt signaling pathway biological regulation regulation of signal transduction cell communication regulation of response to stimulus cellular response to stimulus regulation of biological process regulation of signaling regulation of cellular process cell surface receptor signaling pathway response to stimulus regulation of Wnt signaling pathway signaling regulation of canonical Wnt signaling pathway canonical Wnt signaling pathway biological regulation regulation of signal transduction cell communication regulation of response to stimulus regulation of cell communication cellular process signal transduction Wnt signaling pathway developmental process multicellular organismal process embryonic morphogenesis embryo development gastrulation multicellular organism development anatomical structure morphogenesis ameboidal-type cell migration anatomical structure development cell migration cell motility cell migration involved in gastrulation smoothened signaling pathway cell population proliferation animal organ development cell proliferation involved in kidney development renal system development metanephros development cell proliferation involved in metanephros development kidney development system development ossification bone mineralization biomineral tissue development tissue development negative regulation of signaling negative regulation of biological process negative regulation of cell communication negative regulation of Wnt signaling pathway negative regulation of cellular process negative regulation of response to stimulus negative regulation of signal transduction negative regulation of canonical Wnt signaling pathway tube development respiratory tube development lung development respiratory system development positive regulation of cell communication positive regulation of signal transduction positive regulation of biological process positive regulation of response to stimulus positive regulation of smoothened signaling pathway positive regulation of cellular process regulation of smoothened signaling pathway positive regulation of signaling Wnt signaling pathway, planar cell polarity pathway positive regulation of non-canonical Wnt signaling pathway positive regulation of Wnt signaling pathway non-canonical Wnt signaling pathway positive regulation of Wnt signaling pathway, planar cell polarity pathway regulation of Wnt signaling pathway, planar cell polarity pathway regulation of non-canonical Wnt signaling pathway catabolic process positive regulation of protein metabolic process macromolecule catabolic process regulation of primary metabolic process positive regulation of metabolic process positive regulation of macromolecule metabolic process protein metabolic process regulation of protein metabolic process primary metabolic process regulation of macromolecule metabolic process protein catabolic process regulation of catabolic process positive regulation of protein catabolic process positive regulation of catabolic process metabolic process macromolecule metabolic process regulation of metabolic process regulation of protein catabolic process embryonic hindlimb morphogenesis limb development appendage development embryonic limb morphogenesis hindlimb morphogenesis embryonic appendage morphogenesis appendage morphogenesis limb morphogenesis negative regulation of smoothened signaling pathway ureteric bud development mesonephric epithelium development epithelium development kidney epithelium development mesenchymal cell proliferation involved in ureteric bud development mesonephros development mesenchymal cell proliferation mesonephric tubule development anterior/posterior axis specification anterior/posterior pattern specification pattern specification process axis specification regionalization cell surface receptor protein serine/threonine kinase signaling pathway cellular response to growth factor stimulus regulation of transmembrane receptor protein serine/threonine kinase signaling pathway positive regulation of BMP signaling pathway cellular response to endogenous stimulus BMP signaling pathway enzyme-linked receptor protein signaling pathway cellular response to BMP stimulus regulation of BMP signaling pathway response to endogenous stimulus regulation of cellular response to growth factor stimulus positive regulation of transmembrane receptor protein serine/threonine kinase signaling pathway response to BMP transforming growth factor beta receptor superfamily signaling pathway response to growth factor regulation of localization cellular localization regulation of protein localization localization within membrane protein localization to membrane localization regulation of cellular localization macromolecule localization intracellular protein localization regulation of protein localization to membrane epithelial cell proliferation biological process involved in interspecies interaction between organisms response to other organism response to bacterium response to external stimulus response to external biotic stimulus response to biotic stimulus myeloid leukocyte differentiation cellular developmental process hemopoiesis cell development myeloid cell differentiation cell differentiation osteoclast differentiation leukocyte differentiation body morphogenesis positive regulation of canonical Wnt signaling pathway import into cell hexose transmembrane transport regulation of D-glucose import across plasma membrane transport carbohydrate import across plasma membrane carbohydrate transport positive regulation of D-glucose transmembrane transport hexose import across plasma membrane positive regulation of transmembrane transport positive regulation of D-glucose import across plasma membrane regulation of transport import across plasma membrane establishment of localization transmembrane transport regulation of transmembrane transport D-glucose import across plasma membrane positive regulation of transport D-glucose transmembrane transport regulation of D-glucose transmembrane transport monosaccharide transmembrane transport carbohydrate transmembrane transport nephric duct morphogenesis nephron morphogenesis nephron tubule morphogenesis nephron epithelium morphogenesis nephron tubule development tube morphogenesis renal tubule development animal organ morphogenesis epithelial tube morphogenesis nephron development nephron epithelium development morphogenesis of an epithelium mesonephric duct morphogenesis tissue morphogenesis kidney morphogenesis nephric duct development mesonephric tubule morphogenesis renal tubule morphogenesis mesonephric duct development negative regulation of cell population proliferation regulation of cell population proliferation regulation of epithelial cell proliferation negative regulation of epithelial cell proliferation regulation of growth negative regulation of growth growth heart development coronary vasculature development vasculature development circulatory system development blood vessel development branching morphogenesis of an epithelial tube ureteric bud morphogenesis branching involved in ureteric bud morphogenesis morphogenesis of a branching structure morphogenesis of a branching epithelium positive regulation of cellular component organization regulation of cellular component organization regulation of vesicle-mediated transport vesicle-mediated transport cellular component organization positive regulation of endocytosis cellular component organization or biogenesis endocytosis regulation of endocytosis	membrane-bounded organelle intracellular anatomical structure membrane-enclosed lumen lytic vacuole vacuolar lumen vacuole intracellular membrane-bounded organelle lysosomal lumen intracellular organelle lumen intracellular organelle cellular anatomical structure organelle lumen organelle cytoplasm membrane-bounded organelle intracellular anatomical structure membrane-enclosed lumen lytic vacuole vacuolar lumen vacuole intracellular membrane-bounded organelle lysosomal lumen intracellular organelle lumen intracellular organelle cellular anatomical structure organelle lumen organelle cytoplasm lysosome cell surface cell periphery plasma membrane membrane Golgi apparatus endomembrane system Golgi lumen side of membrane endoplasmic reticulum lumen endoplasmic reticulum
B	A0226018C08	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR001863	Glypican	Family
A	IPR019803	Glypican, conserved site	Conserved Site

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: P51654	Simpson-Golabi-Behmel syndrome type 1 kidney Wilms tumor liver disease lung carcinoma mesothelioma pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia adenoma polydactyly arthrogryposis benign mesothelioma breast carcinoma ductal breast carcinoma in situ intellectual disability lung adenocarcinoma malignant ependymoma Simpson-Golabi-Behmel syndrome type 1 kidney Wilms tumor liver disease lung carcinoma mesothelioma pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia adenoma polydactyly arthrogryposis benign mesothelioma breast carcinoma ductal breast carcinoma in situ intellectual disability lung adenocarcinoma malignant ependymoma non-small cell lung carcinoma Perlman syndrome adrenal cortex adenoma primitive neuroectodermal tumor atopic eczema SIMPSON-GOLABI-BEHMEL SYNDROME, TYPE 1 cancer hepatocellular carcinoma interstitial cystitis lung cancer medulloblastoma pancreatic intraductal papillary-mucinous neoplasm pituitary cancer adrenal cortex carcinoma psoriasis atypical teratoid rhabdoid tumor Wilms tumor 1 breast cancer craniosynostosis hereditary Wilms tumor invasive ductal breast carcinoma

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.