Annotations: 6EJ7

Human Xylosyltransferase 1 in complex with UDP-xylose and peptide QEEEGAGGGQGG

External Resource: Annotation

Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	KCNQ_channel	e6ej7A2	A: alpha arrays	X: OB-fold	H: Nucleic acid-binding protein	T: Nucleotidyltransferase	F: KCNQ_channel	ECOD (v295.2)
A	Xylo_C	e6ej7A1	A: alpha arrays	X: L-aspartase middle domain-like	H: L-aspartase middle domain-like	T: L-aspartase middle domain-like	F: Xylo_C	ECOD (v295.2)

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	Protein AMBP	oxidoreductase activity catalytic activity binding carbohydrate binding enzyme regulator activity molecular function inhibitor activity peptidase regulator activity serine-type endopeptidase inhibitor activity molecular function regulator activity enzyme inhibitor activity peptidase inhibitor activity endopeptidase regulator activity endopeptidase inhibitor activity identical protein binding oxidoreductase activity catalytic activity binding carbohydrate binding enzyme regulator activity molecular function inhibitor activity peptidase regulator activity serine-type endopeptidase inhibitor activity molecular function regulator activity enzyme inhibitor activity peptidase inhibitor activity endopeptidase regulator activity endopeptidase inhibitor activity identical protein binding protein binding protein homodimerization activity protein dimerization activity tetrapyrrole binding heme binding channel regulator activity transporter inhibitor activity calcium channel inhibitor activity ion channel inhibitor activity ion channel regulator activity calcium channel regulator activity transporter regulator activity channel inhibitor activity organic acid binding ion binding anion binding calcium oxalate binding carboxylic acid binding small molecule binding protein-containing complex binding immunoglobulin binding IgA binding	multi-multicellular organism process multicellular organismal process reproductive process female pregnancy multi-organism reproductive process regulation of biological process response to stimulus immune response negative regulation of response to stimulus negative regulation of immune response biological regulation negative regulation of biological process regulation of response to stimulus negative regulation of immune system process multi-multicellular organism process multicellular organismal process reproductive process female pregnancy multi-organism reproductive process regulation of biological process response to stimulus immune response negative regulation of response to stimulus negative regulation of immune response biological regulation negative regulation of biological process regulation of response to stimulus negative regulation of immune system process immune system process regulation of immune response regulation of immune system process catabolic process metabolic process cellular process primary metabolic process protein catabolic process protein metabolic process macromolecule metabolic process macromolecule catabolic process cellular response to stimulus regulation of cellular process signaling negative regulation of signaling negative regulation of intracellular signal transduction regulation of signal transduction intracellular signal transduction negative regulation of cell communication cell communication negative regulation of JNK cascade regulation of intracellular signal transduction JNK cascade intracellular signaling cassette negative regulation of cellular process signal transduction regulation of signaling regulation of JNK cascade regulation of MAPK cascade negative regulation of signal transduction MAPK cascade regulation of cell communication negative regulation of MAPK cascade pigment catabolic process pigment metabolic process heme metabolic process tetrapyrrole metabolic process heme catabolic process porphyrin-containing compound catabolic process porphyrin-containing compound metabolic process tetrapyrrole catabolic process cell adhesion	membrane-bounded organelle mitochondrial membrane intracellular anatomical structure organelle inner membrane mitochondrion membrane intracellular membrane-bounded organelle mitochondrial inner membrane intracellular organelle organelle envelope cellular anatomical structure organelle mitochondrial envelope cytoplasm membrane-bounded organelle mitochondrial membrane intracellular anatomical structure organelle inner membrane mitochondrion membrane intracellular membrane-bounded organelle mitochondrial inner membrane intracellular organelle organelle envelope cellular anatomical structure organelle mitochondrial envelope cytoplasm organelle membrane nuclear membrane nucleus endomembrane system nuclear envelope extracellular exosome extracellular vesicle extracellular organelle extracellular region vesicle extracellular membrane-bounded organelle cell surface cytosol cell periphery plasma membrane extracellular matrix external encapsulating structure blood microparticle endoplasmic reticulum
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 animal gross anatomical part developmental process bone development system development chordate embryonic development embryo development embryo development ending in birth or egg hatching embryonic skeletal system 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 dermatan sulfate proteoglycan metabolic process heparin proteoglycan biosynthetic process glycosaminoglycan-protein linkage region biosynthetic process dermatan sulfate proteoglycan biosynthetic process heparin proteoglycan metabolic process	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure Golgi apparatus organelle cytoplasm intracellular membrane-bounded organelle endomembrane system Golgi membrane membrane bounding membrane of organelle organelle membrane Golgi apparatus subcompartment membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure Golgi apparatus organelle cytoplasm intracellular membrane-bounded organelle endomembrane system Golgi membrane membrane bounding membrane of organelle organelle membrane Golgi apparatus subcompartment organelle subcompartment Golgi cisterna Golgi cis cisterna Golgi stack

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B	IPR002968	Alpha-1-microglobulin	Family
B	IPR002223	Pancreatic trypsin inhibitor Kunitz domain	Domain
B	IPR029856	Protein AMBP	Family
B	IPR000566	Lipocalin/cytosolic fatty-acid binding domain	Domain
B	IPR022272	Lipocalin family conserved site	Conserved Site
B	IPR020901	Proteinase inhibitor I2, Kunitz, conserved site	Conserved Site
B	IPR036880	Pancreatic trypsin inhibitor Kunitz domain superfamily	Homologous Superfamily
B	IPR012674	Calycin superfamily	Homologous Superfamily
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	: P02760	transitional cell carcinoma Neoplasm Invasiveness acute kidney failure drug-induced liver injury pancreatic intraductal papillary-mucinous neoplasm hereditary coproporphyria osteoarthritis pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia pancreatic intraductal papillary-mucinous carcinoma
A	: 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

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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.