Annotations: 6EJE

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF02485	Core-2/I-Branching enzyme (Branch)	Core-2/I-Branching enzyme	-	Family
A	PF12529	Xylosyltransferase C terminal (Xylo_C)	Xylosyltransferase C terminal	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B	Syndecan-1	cargo receptor activity identical protein binding protein binding binding	cellular response to stimulus regulation of biological process regulation of cellular process cell surface receptor signaling pathway response to stimulus signaling canonical Wnt signaling pathway biological regulation cell communication cellular process signal transduction Wnt signaling pathway exosomal secretion establishment of organelle localization cellular response to stimulus regulation of biological process regulation of cellular process cell surface receptor signaling pathway response to stimulus signaling canonical Wnt signaling pathway biological regulation cell communication cellular process signal transduction Wnt signaling pathway exosomal secretion establishment of organelle localization regulation of localization cellular localization transport positive regulation of biological process positive regulation of secretion by cell positive regulation of exosomal secretion vesicle-mediated transport positive regulation of exocytosis cellular component biogenesis localization secretion by cell regulation of secretion by cell positive regulation of secretion organelle localization establishment of localization in cell cellular component organization or biogenesis positive regulation of cellular process vesicle localization positive regulation of cellular component biogenesis secretion regulation of transport regulation of exosomal secretion establishment of vesicle localization export from cell regulation of cellular component biogenesis regulation of vesicle-mediated transport establishment of localization extracellular exosome biogenesis regulation of secretion exocytosis positive regulation of transport extracellular vesicle biogenesis regulation of exocytosis developmental process muscle structure development cellular developmental process cell differentiation anatomical structure development cell development myoblast development myoblast differentiation muscle cell differentiation striated muscle cell development muscle cell development striated muscle cell differentiation positive regulation of extracellular exosome assembly positive regulation of organelle organization regulation of cellular component organization positive regulation of cellular component organization regulation of extracellular exosome assembly cellular component organization vesicle organization cellular component assembly extracellular exosome assembly organelle assembly regulation of organelle organization organelle organization regulation of organelle assembly positive regulation of organelle assembly cell migration cell motility import into cell receptor-mediated endocytosis endocytosis	membrane-bounded organelle intracellular anatomical structure Golgi apparatus membrane-enclosed lumen intracellular membrane-bounded organelle endomembrane system intracellular organelle lumen Golgi lumen intracellular organelle cellular anatomical structure organelle lumen organelle cytoplasm cell periphery membrane-bounded organelle intracellular anatomical structure Golgi apparatus membrane-enclosed lumen intracellular membrane-bounded organelle endomembrane system intracellular organelle lumen Golgi lumen intracellular organelle cellular anatomical structure organelle lumen organelle cytoplasm cell periphery cell surface membrane plasma membrane external side of plasma membrane side of membrane lytic vacuole vacuolar lumen vacuole lysosomal lumen lysosome extracellular exosome extracellular vesicle extracellular organelle extracellular region extracellular space vesicle extracellular membrane-bounded organelle
A	Xylosyltransferase 1	xylosyltransferase activity UDP-glycosyltransferase activity pentosyltransferase activity catalytic activity, acting on a protein glycosyltransferase activity transferase activity protein xylosyltransferase activity catalytic activity UDP-xylosyltransferase activity cation binding ion binding binding metal ion binding small molecule binding	carbohydrate derivative biosynthetic process proteoglycan biosynthetic process glycoprotein biosynthetic process carbohydrate derivative metabolic process primary metabolic process glycoprotein metabolic process macromolecule biosynthetic process biosynthetic process metabolic process cellular process protein metabolic process macromolecule metabolic process proteoglycan metabolic process glycosaminoglycan metabolic process carbohydrate derivative biosynthetic process proteoglycan biosynthetic process glycoprotein biosynthetic process carbohydrate derivative metabolic process primary metabolic process glycoprotein metabolic process macromolecule biosynthetic process biosynthetic process metabolic process cellular process protein metabolic process macromolecule metabolic process proteoglycan metabolic process glycosaminoglycan metabolic process aminoglycan metabolic process aminoglycan biosynthetic process glycosaminoglycan biosynthetic process developmental process multicellular organismal process bone maturation animal organ development developmental maturation multicellular organism development skeletal system development ossification anatomical structure maturation anatomical structure development ossification involved in bone maturation animal organ maturation bone development system development embryo development ending in birth or egg hatching chordate embryonic development embryonic skeletal system development embryo development chondroitin sulfate proteoglycan metabolic process protein O-linked glycosylation via xylose protein O-linked glycosylation chondroitin sulfate proteoglycan biosynthetic process heparan sulfate proteoglycan biosynthetic process heparan sulfate proteoglycan metabolic process	membrane-bounded organelle Golgi membrane intracellular anatomical structure Golgi apparatus membrane intracellular membrane-bounded organelle endomembrane system intracellular organelle bounding membrane of organelle cellular anatomical structure organelle cytoplasm organelle membrane extracellular region membrane-bounded organelle Golgi membrane intracellular anatomical structure Golgi apparatus membrane intracellular membrane-bounded organelle endomembrane system intracellular organelle bounding membrane of organelle cellular anatomical structure organelle cytoplasm organelle membrane extracellular region extracellular space Golgi apparatus subcompartment organelle subcompartment Golgi cisterna Golgi cis cisterna Golgi stack

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B	IPR027789	Syndecan/Neurexin domain	Domain
B	IPR030479	Syndecan, conserved site	Conserved Site
B	IPR001050	Syndecan	Family
B	IPR003585	Neurexin/syndecan/glycophorin C	Domain
A	IPR003406	Glycosyl transferase, family 14	Family
A	IPR043538	Xylosyltransferase	Family
A	IPR024448	Xylosyltransferase, C-terminal	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
B	Pharos: P18827	malignant mesothelioma malignant pancreatic neoplasm non-small cell lung carcinoma pancreatic ductal adenocarcinoma pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia spina bifida ABri amyloidosis breast cancer cancer glioblastoma invasive ductal breast carcinoma lung carcinoma malignant glioma medulloblastoma osteosarcoma malignant mesothelioma malignant pancreatic neoplasm non-small cell lung carcinoma pancreatic ductal adenocarcinoma pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia spina bifida ABri amyloidosis breast cancer cancer glioblastoma invasive ductal breast carcinoma lung carcinoma malignant glioma medulloblastoma osteosarcoma pancreatic intraductal papillary-mucinous carcinoma primitive neuroectodermal tumor ADan amyloidosis breast carcinoma cystic fibrosis hematologic disease large cell medulloblastoma lymphatic system disease nephrosclerosis ovarian cancer pancreatic intraductal papillary-mucinous neoplasm psoriasis atypical teratoid rhabdoid tumor breast fibroadenoma ductal breast carcinoma in situ interstitial cystitis lung adenocarcinoma malignant ependymoma
A	Pharos: Q86Y38	autosomal recessive inherited pseudoxanthoma elasticum Desbuquois dysplasia Desbuquois dysplasia 2 pancreatic intraductal papillary-mucinous neoplasm Prescription Drug Abuse substance dependence astrocytic tumor cystic fibrosis large cell medulloblastoma pilocytic astrocytoma substance abuse attention deficit hyperactivity disorder, inattentive type breast cancer drug dependence malignant ependymoma autosomal recessive inherited pseudoxanthoma elasticum Desbuquois dysplasia Desbuquois dysplasia 2 pancreatic intraductal papillary-mucinous neoplasm Prescription Drug Abuse substance dependence astrocytic tumor cystic fibrosis large cell medulloblastoma pilocytic astrocytoma substance abuse attention deficit hyperactivity disorder, inattentive type breast cancer drug dependence malignant ependymoma ovarian cancer pituitary cancer substance-related disorder atypical teratoid rhabdoid tumor congenital disorder of glycosylation invasive ductal breast carcinoma malignant mesothelioma

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.