Annotations: 9UAX

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
B, D, F, H	Light Chain	IGKV1	Kappa	vasodilator-stimulated phosphoprotein,neuraminidase	SAbDab (2026-04-10)
A, C, E, G	Heavy Chain	IGHV3	-	vasodilator-stimulated phosphoprotein,neuraminidase	SAbDab (2026-04-10)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B, D, F, H	AS4C antibody heavy chain	-	-	-
I, J, K, L	Vasodilator-stimulated phosphoprotein,Neuraminidase	SH3 domain binding protein binding binding protein domain specific binding cytoskeletal protein binding actin binding cell adhesion molecule binding cadherin binding profilin binding cation binding ion binding metal ion binding small molecule binding hydrolase activity, acting on glycosyl bonds SH3 domain binding protein binding binding protein domain specific binding cytoskeletal protein binding actin binding cell adhesion molecule binding cadherin binding profilin binding cation binding ion binding metal ion binding small molecule binding hydrolase activity, acting on glycosyl bonds alpha-sialidase activity hydrolase activity, hydrolyzing O-glycosyl compounds hydrolase activity exo-alpha-sialidase activity catalytic activity	multicellular organismal process embryonic epithelial tube formation chordate embryonic development tube formation embryo development multicellular organism development epithelial tube formation tube morphogenesis primary neural tube formation embryo development ending in birth or egg hatching anatomical structure development epithelial tube morphogenesis system development developmental process multicellular organismal process embryonic epithelial tube formation chordate embryonic development tube formation embryo development multicellular organism development epithelial tube formation tube morphogenesis primary neural tube formation embryo development ending in birth or egg hatching anatomical structure development epithelial tube morphogenesis system development developmental process morphogenesis of embryonic epithelium epithelium development neural tube development tube development embryonic morphogenesis morphogenesis of an epithelium nervous system development tissue development anatomical structure morphogenesis tissue morphogenesis neural tube closure neural tube formation anatomical structure formation involved in morphogenesis tube closure positive regulation of organelle organization regulation of cytoskeleton organization regulation of cellular process regulation of cellular component organization regulation of actin filament-based process positive regulation of cellular component organization regulation of cellular component size positive regulation of biological process cellular component organization cellular component biogenesis regulation of protein-containing complex assembly positive regulation of protein-containing complex assembly cellular component assembly positive regulation of protein polymerization protein-containing complex assembly actin filament-based process regulation of actin filament polymerization cellular component organization or biogenesis regulation of biological quality positive regulation of cellular process protein polymerization actin polymerization or depolymerization regulation of biological process regulation of actin filament organization actin cytoskeleton organization actin filament polymerization protein-containing complex organization positive regulation of cellular component biogenesis positive regulation of cytoskeleton organization biological regulation regulation of actin polymerization or depolymerization actin filament organization regulation of cellular component biogenesis positive regulation of supramolecular fiber organization regulation of organelle organization organelle organization regulation of protein polymerization regulation of actin filament length regulation of actin cytoskeleton organization regulation of supramolecular fiber organization cellular process supramolecular fiber organization positive regulation of actin filament polymerization cytoskeleton organization regulation of anatomical structure size axonogenesis cellular developmental process cell projection organization plasma membrane bounded cell projection morphogenesis cell development neuron projection development cell morphogenesis neurogenesis cell projection morphogenesis neuron differentiation neuron projection morphogenesis cell differentiation plasma membrane bounded cell projection organization axon guidance axon development cell morphogenesis involved in neuron differentiation generation of neurons neuron projection guidance neuron development protein homotetramerization protein complex oligomerization protein tetramerization protein homooligomerization carbohydrate metabolic process primary metabolic process metabolic process biological process involved in interspecies interaction between organisms non-lytic viral release viral budding viral life cycle biological process involved in interaction with host biological process involved in symbiotic interaction virion assembly exit from host cell viral process viral budding from plasma membrane viral release from host cell	cellular anatomical structure anchoring junction cell junction focal adhesion cell-substrate junction extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle vesicle extracellular membrane-bounded organelle intracellular organelle cellular anatomical structure anchoring junction cell junction focal adhesion cell-substrate junction extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle vesicle extracellular membrane-bounded organelle intracellular organelle intracellular anatomical structure cytoskeleton membraneless organelle intracellular membraneless organelle actin cytoskeleton cytoplasm cytosol cell-cell junction apical junction complex bicellular tight junction tight junction cell periphery plasma membrane membrane postsynapse synapse filopodium membrane plasma membrane bounded cell projection cell projection actin-based cell projection filopodium plasma membrane region cell projection membrane glutamatergic synapse cell leading edge leading edge membrane lamellipodium membrane lamellipodium host cell plasma membrane host cellular component host cell part host cell membrane other organism part virion component virion membrane
A, C, E, G	AS4C antibody lignt chain	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
I, J, K, L	IPR000697	WH1/EVH1 domain	Domain
I, J, K, L	IPR038023	VASP tetramerisation domain superfamily	Homologous Superfamily
I, J, K, L	IPR011993	PH-like domain superfamily	Homologous Superfamily
I, J, K, L	IPR014885	VASP tetramerisation	Domain
I, J, K, L	IPR017354	Vasodilator-stimulated phosphoprotein/ENA/VASP-like	Family
I, J, K, L	IPR001860	Glycoside hydrolase, family 34	Family
I, J, K, L	IPR033654	Sialidase, Influenza viruses A/B	Domain
I, J, K, L	IPR036278	Sialidase superfamily	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
I, J, K, L	Pharos: P50552	Liver Cirrhosis, Experimental pancreatic ductal adenocarcinoma psoriasis malignant pancreatic neoplasm pancreatic intraductal papillary-mucinous carcinoma osteosarcoma pancreatic intraductal papillary-mucinous neoplasm

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.