Annotations: 7W72

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
B [auth S]	PF10510	Phosphatidylinositol-glycan biosynthesis class S protein (PIG-S)	Phosphatidylinositol-glycan biosynthesis class S protein	-	Family
C [auth T]	PF04113	Gpi16 subunit, GPI transamidase component (Gpi16)	Gpi16 subunit, GPI transamidase component	-	Family
D [auth K]	PF01650	Peptidase C13 family (Peptidase_C13)	Peptidase C13 family	-	Family
E [auth A]	PF04114	Gaa1-like, GPI transamidase component (Gaa1)	Gaa1-like, GPI transamidase component	-	Family
A [auth U]	PF06728	GPI transamidase subunit PIG-U (PIG-U)	GPI transamidase subunit PIG-U	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B [auth S]	GPI transamidase component PIG-S	-	glycolipid metabolic process cellular biosynthetic process lipoprotein biosynthetic process lipoprotein metabolic process glycerophospholipid metabolic process organonitrogen compound biosynthetic process carbohydrate derivative metabolic process lipid biosynthetic process GPI anchor biosynthetic process GPI anchor metabolic process attachment of GPI anchor to protein phospholipid metabolic process protein lipidation organic substance metabolic process phosphate-containing compound metabolic process glycolipid metabolic process cellular biosynthetic process lipoprotein biosynthetic process lipoprotein metabolic process glycerophospholipid metabolic process organonitrogen compound biosynthetic process carbohydrate derivative metabolic process lipid biosynthetic process GPI anchor biosynthetic process GPI anchor metabolic process attachment of GPI anchor to protein phospholipid metabolic process protein lipidation organic substance metabolic process phosphate-containing compound metabolic process organic substance biosynthetic process protein metabolic process phosphorus metabolic process protein modification process membrane lipid metabolic process carbohydrate derivative biosynthetic process phosphatidylinositol metabolic process organonitrogen compound metabolic process glycerophospholipid biosynthetic process cellular metabolic process liposaccharide metabolic process primary metabolic process glycolipid biosynthetic process macromolecule biosynthetic process phospholipid biosynthetic process phosphatidylinositol biosynthetic process biosynthetic process glycerolipid biosynthetic process organophosphate metabolic process organophosphate biosynthetic process macromolecule modification cellular lipid metabolic process glycerolipid metabolic process metabolic process cellular process macromolecule metabolic process membrane lipid biosynthetic process lipid metabolic process	membrane cellular anatomical entity membrane-bounded organelle protein-containing complex intracellular anatomical structure caspase complex membrane protein complex GPI-anchor transamidase complex endomembrane system endoplasmic reticulum subcompartment intracellular organelle nuclear outer membrane-endoplasmic reticulum membrane network endopeptidase complex endoplasmic reticulum protein-containing complex membrane cellular anatomical entity membrane-bounded organelle protein-containing complex intracellular anatomical structure caspase complex membrane protein complex GPI-anchor transamidase complex endomembrane system endoplasmic reticulum subcompartment intracellular organelle nuclear outer membrane-endoplasmic reticulum membrane network endopeptidase complex endoplasmic reticulum protein-containing complex endoplasmic reticulum membrane catalytic complex organelle subcompartment peptidase complex intracellular membrane-bounded organelle organelle endoplasmic reticulum cytoplasm organelle membrane
C [auth T]	GPI transamidase component PIG-T	-	developmental process multicellular organismal process cellular developmental process nervous system development generation of neurons neurogenesis multicellular organism development neuron differentiation cell differentiation anatomical structure development cellular process system development neuron apoptotic process apoptotic process developmental process multicellular organismal process cellular developmental process nervous system development generation of neurons neurogenesis multicellular organism development neuron differentiation cell differentiation anatomical structure development cellular process system development neuron apoptotic process apoptotic process cell death programmed cell death glycolipid metabolic process cellular biosynthetic process lipoprotein biosynthetic process lipoprotein metabolic process glycerophospholipid metabolic process organonitrogen compound biosynthetic process carbohydrate derivative metabolic process lipid biosynthetic process GPI anchor biosynthetic process GPI anchor metabolic process attachment of GPI anchor to protein phospholipid metabolic process protein lipidation organic substance metabolic process phosphate-containing compound metabolic process organic substance biosynthetic process protein metabolic process phosphorus metabolic process protein modification process membrane lipid metabolic process carbohydrate derivative biosynthetic process phosphatidylinositol metabolic process organonitrogen compound metabolic process glycerophospholipid biosynthetic process cellular metabolic process liposaccharide metabolic process primary metabolic process glycolipid biosynthetic process macromolecule biosynthetic process phospholipid biosynthetic process phosphatidylinositol biosynthetic process biosynthetic process glycerolipid biosynthetic process organophosphate metabolic process organophosphate biosynthetic process macromolecule modification cellular lipid metabolic process glycerolipid metabolic process metabolic process macromolecule metabolic process membrane lipid biosynthetic process lipid metabolic process	membrane-bounded organelle intracellular organelle intracellular anatomical structure cytoplasmic vesicle organelle intracellular vesicle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle vesicle membrane protein-containing complex caspase complex membrane protein complex membrane-bounded organelle intracellular organelle intracellular anatomical structure cytoplasmic vesicle organelle intracellular vesicle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle vesicle membrane protein-containing complex caspase complex membrane protein complex GPI-anchor transamidase complex endomembrane system endoplasmic reticulum subcompartment nuclear outer membrane-endoplasmic reticulum membrane network endopeptidase complex endoplasmic reticulum protein-containing complex endoplasmic reticulum membrane catalytic complex organelle subcompartment peptidase complex endoplasmic reticulum organelle membrane
D [auth K]	GPI-anchor transamidase	isomerase activity intramolecular oxidoreductase activity catalytic activity, acting on a protein intramolecular oxidoreductase activity, transposing S-S bonds catalytic activity protein disulfide isomerase activity cysteine-type peptidase activity peptidase activity cysteine-type endopeptidase activity hydrolase activity GPI-anchor transamidase activity endopeptidase activity	organic substance metabolic process organonitrogen compound metabolic process proteolysis metabolic process primary metabolic process protein metabolic process macromolecule metabolic process glycolipid metabolic process cellular biosynthetic process lipoprotein biosynthetic process lipoprotein metabolic process glycerophospholipid metabolic process organonitrogen compound biosynthetic process carbohydrate derivative metabolic process organic substance metabolic process organonitrogen compound metabolic process proteolysis metabolic process primary metabolic process protein metabolic process macromolecule metabolic process glycolipid metabolic process cellular biosynthetic process lipoprotein biosynthetic process lipoprotein metabolic process glycerophospholipid metabolic process organonitrogen compound biosynthetic process carbohydrate derivative metabolic process lipid biosynthetic process GPI anchor biosynthetic process GPI anchor metabolic process attachment of GPI anchor to protein phospholipid metabolic process protein lipidation phosphate-containing compound metabolic process organic substance biosynthetic process phosphorus metabolic process protein modification process membrane lipid metabolic process carbohydrate derivative biosynthetic process phosphatidylinositol metabolic process glycerophospholipid biosynthetic process cellular metabolic process liposaccharide metabolic process glycolipid biosynthetic process macromolecule biosynthetic process phospholipid biosynthetic process phosphatidylinositol biosynthetic process biosynthetic process glycerolipid biosynthetic process organophosphate metabolic process organophosphate biosynthetic process macromolecule modification cellular lipid metabolic process glycerolipid metabolic process cellular process membrane lipid biosynthetic process lipid metabolic process	membrane cellular anatomical entity membrane-bounded organelle protein-containing complex intracellular anatomical structure caspase complex membrane protein complex GPI-anchor transamidase complex endomembrane system endoplasmic reticulum subcompartment intracellular organelle nuclear outer membrane-endoplasmic reticulum membrane network endopeptidase complex endoplasmic reticulum protein-containing complex membrane cellular anatomical entity membrane-bounded organelle protein-containing complex intracellular anatomical structure caspase complex membrane protein complex GPI-anchor transamidase complex endomembrane system endoplasmic reticulum subcompartment intracellular organelle nuclear outer membrane-endoplasmic reticulum membrane network endopeptidase complex endoplasmic reticulum protein-containing complex endoplasmic reticulum membrane catalytic complex organelle subcompartment peptidase complex intracellular membrane-bounded organelle organelle endoplasmic reticulum cytoplasm organelle membrane
E [auth A]	Glycosylphosphatidylinositol anchor attachment 1 protein	cytoskeletal protein binding protein binding binding tubulin binding	maintenance of protein location protein localization cellular localization maintenance of location maintenance of location in cell localization maintenance of protein localization in endoplasmic reticulum maintenance of protein location in cell cellular macromolecule localization macromolecule localization protein localization to organelle cellular process maintenance of protein localization in organelle protein localization to endoplasmic reticulum maintenance of protein location protein localization cellular localization maintenance of location maintenance of location in cell localization maintenance of protein localization in endoplasmic reticulum maintenance of protein location in cell cellular macromolecule localization macromolecule localization protein localization to organelle cellular process maintenance of protein localization in organelle protein localization to endoplasmic reticulum protein retention in ER lumen cellular component organization cellular component biogenesis cellular component assembly protein-containing complex organization protein-containing complex assembly cellular component organization or biogenesis glycolipid metabolic process cellular biosynthetic process lipoprotein biosynthetic process lipoprotein metabolic process glycerophospholipid metabolic process organonitrogen compound biosynthetic process carbohydrate derivative metabolic process lipid biosynthetic process GPI anchor biosynthetic process GPI anchor metabolic process attachment of GPI anchor to protein phospholipid metabolic process protein lipidation organic substance metabolic process phosphate-containing compound metabolic process organic substance biosynthetic process protein metabolic process phosphorus metabolic process protein modification process membrane lipid metabolic process carbohydrate derivative biosynthetic process phosphatidylinositol metabolic process organonitrogen compound metabolic process glycerophospholipid biosynthetic process cellular metabolic process liposaccharide metabolic process primary metabolic process glycolipid biosynthetic process macromolecule biosynthetic process phospholipid biosynthetic process phosphatidylinositol biosynthetic process biosynthetic process glycerolipid biosynthetic process organophosphate metabolic process organophosphate biosynthetic process macromolecule modification cellular lipid metabolic process glycerolipid metabolic process metabolic process macromolecule metabolic process membrane lipid biosynthetic process lipid metabolic process	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol membrane-bounded organelle intracellular organelle mitochondrion organelle intracellular membrane-bounded organelle membrane protein-containing complex caspase complex membrane protein complex GPI-anchor transamidase complex intracellular anatomical structure cytoplasm cellular anatomical entity cytosol membrane-bounded organelle intracellular organelle mitochondrion organelle intracellular membrane-bounded organelle membrane protein-containing complex caspase complex membrane protein complex GPI-anchor transamidase complex endomembrane system endoplasmic reticulum subcompartment nuclear outer membrane-endoplasmic reticulum membrane network endopeptidase complex endoplasmic reticulum protein-containing complex endoplasmic reticulum membrane catalytic complex organelle subcompartment peptidase complex endoplasmic reticulum organelle membrane centrosome microtubule organizing center cytoskeleton intracellular non-membrane-bounded organelle microtubule cytoskeleton non-membrane-bounded organelle
A [auth U]	Phosphatidylinositol glycan anchor biosynthesis class U protein	-	cellular response to stimulus cell surface receptor signaling pathway via STAT regulation of biological process regulation of signaling regulation of cellular process cell surface receptor signaling pathway response to stimulus signaling biological regulation regulation of signal transduction cell communication regulation of response to stimulus regulation of receptor signaling pathway via JAK-STAT regulation of cell communication cellular response to stimulus cell surface receptor signaling pathway via STAT regulation of biological process regulation of signaling regulation of cellular process cell surface receptor signaling pathway response to stimulus signaling biological regulation regulation of signal transduction cell communication regulation of response to stimulus regulation of receptor signaling pathway via JAK-STAT regulation of cell communication cellular process signal transduction regulation of receptor signaling pathway via STAT cell surface receptor signaling pathway via JAK-STAT glycolipid metabolic process cellular biosynthetic process lipoprotein biosynthetic process lipoprotein metabolic process glycerophospholipid metabolic process organonitrogen compound biosynthetic process carbohydrate derivative metabolic process lipid biosynthetic process GPI anchor biosynthetic process GPI anchor metabolic process phospholipid metabolic process protein lipidation organic substance metabolic process phosphate-containing compound metabolic process organic substance biosynthetic process protein metabolic process phosphorus metabolic process protein modification process membrane lipid metabolic process carbohydrate derivative biosynthetic process phosphatidylinositol metabolic process organonitrogen compound metabolic process glycerophospholipid biosynthetic process cellular metabolic process liposaccharide metabolic process primary metabolic process glycolipid biosynthetic process macromolecule biosynthetic process phospholipid biosynthetic process phosphatidylinositol biosynthetic process biosynthetic process glycerolipid biosynthetic process organophosphate metabolic process organophosphate biosynthetic process macromolecule modification cellular lipid metabolic process glycerolipid metabolic process metabolic process macromolecule metabolic process membrane lipid biosynthetic process lipid metabolic process attachment of GPI anchor to protein	cell periphery plasma membrane membrane cellular anatomical entity membrane-bounded organelle protein-containing complex intracellular anatomical structure caspase complex membrane protein complex GPI-anchor transamidase complex endomembrane system endoplasmic reticulum subcompartment intracellular organelle nuclear outer membrane-endoplasmic reticulum membrane network cell periphery plasma membrane membrane cellular anatomical entity membrane-bounded organelle protein-containing complex intracellular anatomical structure caspase complex membrane protein complex GPI-anchor transamidase complex endomembrane system endoplasmic reticulum subcompartment intracellular organelle nuclear outer membrane-endoplasmic reticulum membrane network endopeptidase complex endoplasmic reticulum protein-containing complex endoplasmic reticulum membrane catalytic complex organelle subcompartment peptidase complex intracellular membrane-bounded organelle organelle endoplasmic reticulum cytoplasm organelle membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B [auth S]	IPR019540	Phosphatidylinositol-glycan biosynthesis class S protein	Family
C [auth T]	IPR007245	GPI transamidase component PIG-T	Family
D [auth K]	IPR028361	GPI-anchor transamidase	Family
D [auth K]	IPR001096	Peptidase C13, legumain	Family
E [auth A]	IPR007246	GPI transamidase component Gaa1	Family
A [auth U]	IPR009600	GPI transamidase subunit PIG-U	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
B [auth S]	Pharos: Q96S52	epilepsy Malignant neoplasm of breast
C [auth T]	Pharos: Q969N2	multiple congenital anomalies-hypotonia-seizures syndrome 3 acquired paroxysmal nocturnal hemoglobinuria paroxysmal nocturnal hemoglobinuria 2 congenital disorder of glycosylation Epileptic encephalopathy intellectual disability congenital anemia epilepsy
D [auth K]	Pharos: Q92643	adenoma breast cancer glioblastoma ovarian cancer astrocytic tumor diabetes mellitus large cell medulloblastoma plasma cell myeloma atypical teratoid rhabdoid tumor epilepsy oligodendroglioma tuberculosis
E [auth A]	Pharos: O43292	Ataxias, Hereditary intellectual disability bipolar I disorder Friedreich ataxia diabetes mellitus glycosylphosphatidylinositol biosynthesis defect 15
A [auth U]	Pharos: Q9H490	melanoma cutaneous melanoma vascular disease epilepsy ovarian cancer heart disease skin carcinoma

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A [auth U], B [auth S], C [auth T], D [auth K], E [auth A]	OPM				GPI transamidase complex

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Chains	External Link	Comment
A [auth U], B [auth S], C [auth T], D [auth K], E [auth A]	PDBTM	Annotated as membrane protein by PDBTM

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage

Chains	External Link	Comment
A [auth U], B [auth S], C [auth T], D [auth K], E [auth A]	MemProtMD	Annotated as membrane protein by MemProtMD

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

Chains	Resource Link	Group	Subgroup	Protein
A [auth U], B [auth S], C [auth T], D [auth K], E [auth A]	mpstruc	TRANSMEMBRANE PROTEINS: ALPHA-HELICAL	Cysteine Proteases	Glycosylphosphatidylinositol (GPI) transamidase

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 R01GM133198.