Annotations: 8IMX

Cryo-EM structure of GPI-T with a chimeric GPI-anchored protein

External Resource: Annotation

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

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A [auth D]	Ribosomal_S3Ae	e8imxD01	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: Ribosomal_S3Ae	ECOD (v294.2)

Protein Family Annotation Pfam Database Homepage

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

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
G [auth P]	Met-Ser-Ser peptide	-	-	-
F [auth U]	Phosphatidylinositol glycan anchor biosynthesis class U protein,GFP-like fluorescent chromoprotein cFP484	binding lipid binding phospholipid binding GPI anchor binding glycolipid binding carbohydrate derivative binding	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 biosynthetic process GPI anchored protein biosynthesis metabolic process primary metabolic process protein metabolic process macromolecule metabolic process gene expression macromolecule biosynthetic process protein maturation glycolipid metabolic process glycerophospholipid metabolic process carbohydrate derivative metabolic process lipid biosynthetic process GPI anchor biosynthetic process GPI anchor metabolic process phospholipid metabolic process phosphate-containing compound metabolic process phosphorus metabolic process carbohydrate derivative biosynthetic process glycerophospholipid biosynthetic process liposaccharide metabolic process glycolipid biosynthetic process phospholipid biosynthetic process glycerolipid biosynthetic process organophosphate metabolic process organophosphate biosynthetic process glycerolipid metabolic process lipid metabolic process attachment of GPI anchor to protein	cell periphery cellular anatomical structure plasma membrane membrane membrane-bounded organelle protein-containing complex intracellular anatomical structure caspase complex membrane protein complex GPI-anchor transamidase complex transferase complex endomembrane system endoplasmic reticulum subcompartment intracellular organelle cell periphery cellular anatomical structure plasma membrane membrane membrane-bounded organelle protein-containing complex intracellular anatomical structure caspase complex membrane protein complex GPI-anchor transamidase complex transferase 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 T]	GPI transamidase component PIG-T,GFP-like fluorescent chromoprotein cFP484	binding lipid binding phospholipid binding GPI anchor binding glycolipid binding carbohydrate derivative binding	biosynthetic process GPI anchored protein biosynthesis metabolic process cellular process primary metabolic process protein metabolic process macromolecule metabolic process gene expression macromolecule biosynthetic process protein maturation developmental process multicellular organismal process cellular developmental process nervous system development biosynthetic process GPI anchored protein biosynthesis metabolic process cellular process primary metabolic process protein metabolic process macromolecule metabolic process gene expression macromolecule biosynthetic process protein maturation 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 system development neuron apoptotic process apoptotic process cell death programmed cell death glycolipid metabolic process glycerophospholipid metabolic process carbohydrate derivative metabolic process lipid biosynthetic process GPI anchor biosynthetic process GPI anchor metabolic process phospholipid metabolic process phosphate-containing compound metabolic process phosphorus metabolic process carbohydrate derivative biosynthetic process glycerophospholipid biosynthetic process liposaccharide metabolic process glycolipid biosynthetic process phospholipid biosynthetic process glycerolipid biosynthetic process organophosphate metabolic process organophosphate biosynthetic process glycerolipid metabolic process lipid metabolic process attachment of GPI anchor to protein bioluminescence generation of precursor metabolites and energy	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure cytoplasmic vesicle organelle intracellular vesicle cytoplasm intracellular membrane-bounded organelle vesicle membrane protein-containing complex caspase complex membrane protein complex membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure cytoplasmic vesicle organelle intracellular vesicle cytoplasm intracellular membrane-bounded organelle vesicle membrane protein-containing complex caspase complex membrane protein complex GPI-anchor transamidase complex transferase 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 S]	GPI transamidase component PIG-S,GFP-like fluorescent chromoprotein cFP484	-	biosynthetic process GPI anchored protein biosynthesis metabolic process cellular process primary metabolic process protein metabolic process macromolecule metabolic process gene expression macromolecule biosynthetic process protein maturation glycolipid metabolic process glycerophospholipid metabolic process carbohydrate derivative metabolic process lipid biosynthetic process biosynthetic process GPI anchored protein biosynthesis metabolic process cellular process primary metabolic process protein metabolic process macromolecule metabolic process gene expression macromolecule biosynthetic process protein maturation glycolipid metabolic process glycerophospholipid metabolic process carbohydrate derivative metabolic process lipid biosynthetic process GPI anchor biosynthetic process GPI anchor metabolic process phospholipid metabolic process phosphate-containing compound metabolic process phosphorus metabolic process carbohydrate derivative biosynthetic process glycerophospholipid biosynthetic process liposaccharide metabolic process glycolipid biosynthetic process phospholipid biosynthetic process glycerolipid biosynthetic process organophosphate metabolic process organophosphate biosynthetic process glycerolipid metabolic process lipid metabolic process attachment of GPI anchor to protein	cellular anatomical structure membrane membrane-bounded organelle protein-containing complex intracellular anatomical structure caspase complex membrane protein complex GPI-anchor transamidase complex transferase complex endomembrane system endoplasmic reticulum subcompartment intracellular organelle nuclear outer membrane-endoplasmic reticulum membrane network endopeptidase complex cellular anatomical structure membrane membrane-bounded organelle protein-containing complex intracellular anatomical structure caspase complex membrane protein complex GPI-anchor transamidase complex transferase 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 K]	GPI-anchor transamidase,GFP-like fluorescent chromoprotein cFP484	cysteine-type peptidase activity transferase activity, transferring nitrogenous groups peptidase activity catalytic activity, acting on a protein cysteine-type endopeptidase activity hydrolase activity transferase activity catalytic activity GPI-anchor transamidase activity endopeptidase activity	biosynthetic process GPI anchored protein biosynthesis metabolic process cellular process primary metabolic process protein metabolic process macromolecule metabolic process gene expression macromolecule biosynthetic process protein maturation proteolysis glycolipid metabolic process glycerophospholipid metabolic process carbohydrate derivative metabolic process biosynthetic process GPI anchored protein biosynthesis metabolic process cellular process primary metabolic process protein metabolic process macromolecule metabolic process gene expression macromolecule biosynthetic process protein maturation proteolysis glycolipid metabolic process glycerophospholipid metabolic process carbohydrate derivative metabolic process lipid biosynthetic process GPI anchor biosynthetic process GPI anchor metabolic process phospholipid metabolic process phosphate-containing compound metabolic process phosphorus metabolic process carbohydrate derivative biosynthetic process glycerophospholipid biosynthetic process liposaccharide metabolic process glycolipid biosynthetic process phospholipid biosynthetic process glycerolipid biosynthetic process organophosphate metabolic process organophosphate biosynthetic process glycerolipid metabolic process lipid metabolic process attachment of GPI anchor to protein	cellular anatomical structure membrane membrane-bounded organelle protein-containing complex intracellular anatomical structure caspase complex membrane protein complex GPI-anchor transamidase complex transferase complex endomembrane system endoplasmic reticulum subcompartment intracellular organelle nuclear outer membrane-endoplasmic reticulum membrane network endopeptidase complex cellular anatomical structure membrane membrane-bounded organelle protein-containing complex intracellular anatomical structure caspase complex membrane protein complex GPI-anchor transamidase complex transferase 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
B [auth G]	Glycosylphosphatidylinositol anchor attachment 1 protein,GFP-like fluorescent chromoprotein cFP484	binding lipid binding phospholipid binding GPI anchor binding glycolipid binding carbohydrate derivative binding	maintenance of protein location cellular localization maintenance of location maintenance of location in cell localization maintenance of protein localization in endoplasmic reticulum maintenance of protein location in cell macromolecule localization protein localization to organelle cellular process maintenance of protein localization in organelle intracellular protein localization protein localization to endoplasmic reticulum protein retention in ER lumen maintenance of protein location cellular localization maintenance of location maintenance of location in cell localization maintenance of protein localization in endoplasmic reticulum maintenance of protein location in cell macromolecule localization protein localization to organelle cellular process maintenance of protein localization in organelle intracellular protein localization protein localization to endoplasmic reticulum protein retention in ER lumen glycolipid metabolic process glycerophospholipid metabolic process carbohydrate derivative metabolic process lipid biosynthetic process GPI anchor biosynthetic process GPI anchor metabolic process protein maturation phospholipid metabolic process GPI anchored protein biosynthesis phosphate-containing compound metabolic process protein metabolic process phosphorus metabolic process carbohydrate derivative biosynthetic process glycerophospholipid biosynthetic process liposaccharide metabolic process primary metabolic process glycolipid biosynthetic process gene expression macromolecule biosynthetic process phospholipid biosynthetic process biosynthetic process glycerolipid biosynthetic process organophosphate metabolic process organophosphate biosynthetic process glycerolipid metabolic process metabolic process macromolecule metabolic process lipid metabolic process attachment of GPI anchor to protein	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle membrane protein-containing complex caspase complex membrane protein complex GPI-anchor transamidase complex transferase complex membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle membrane protein-containing complex caspase complex membrane protein complex GPI-anchor transamidase complex transferase 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 membraneless organelle intracellular membraneless organelle microtubule cytoskeleton cytosol
A [auth D]	UL16-binding protein 2,GFP-like fluorescent chromoprotein cFP484	natural killer cell lectin-like receptor binding protein binding binding signaling receptor binding molecular function activator activity molecular function regulator activity signaling receptor regulator activity receptor ligand activity signaling receptor activator activity lipid binding phospholipid binding GPI anchor binding glycolipid binding carbohydrate derivative binding	lymphocyte mediated immunity biological process involved in interspecies interaction between organisms response to stimulus immune response response to other organism defense response defense response to symbiont response to external stimulus leukocyte mediated cytotoxicity response to biotic stimulus immune effector process immune system process defense response to other organism response to stress natural killer cell mediated cytotoxicity lymphocyte mediated immunity biological process involved in interspecies interaction between organisms response to stimulus immune response response to other organism defense response defense response to symbiont response to external stimulus leukocyte mediated cytotoxicity response to biotic stimulus immune effector process immune system process defense response to other organism response to stress natural killer cell mediated cytotoxicity innate immune response leukocyte mediated immunity cellular process response to external biotic stimulus natural killer cell mediated immunity cell killing multicellular organismal process cell activation natural killer cell activation lymphocyte activation leukocyte activation antigen processing and presentation antigen processing and presentation of endogenous peptide antigen via MHC class I via ER pathway antigen processing and presentation of endogenous peptide antigen antigen processing and presentation of peptide antigen via MHC class I antigen processing and presentation of endogenous peptide antigen via MHC class I via ER pathway, TAP-independent antigen processing and presentation of peptide antigen antigen processing and presentation of endogenous antigen antigen processing and presentation of endogenous peptide antigen via MHC class I antigen processing and presentation of endogenous peptide antigen via MHC class Ib antigen processing and presentation of peptide antigen via MHC class Ib antigen processing and presentation via MHC class Ib adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains regulation of immune effector process T cell mediated immunity positive regulation of leukocyte mediated immunity regulation of cellular process positive regulation of adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains positive regulation of lymphocyte mediated immunity positive regulation of biological process positive regulation of response to stimulus regulation of adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains positive regulation of immune response positive regulation of leukocyte mediated cytotoxicity regulation of immune system process positive regulation of immune effector process positive regulation of adaptive immune response positive regulation of immune system process positive regulation of cellular process regulation of T cell mediated immunity T cell mediated cytotoxicity regulation of biological process positive regulation of T cell mediated cytotoxicity regulation of adaptive immune response biological regulation regulation of leukocyte mediated cytotoxicity adaptive immune response regulation of leukocyte mediated immunity regulation of T cell mediated cytotoxicity regulation of lymphocyte mediated immunity regulation of response to stimulus positive regulation of T cell mediated immunity regulation of immune response regulation of cell killing positive regulation of cell killing	cell periphery cellular anatomical structure cell surface membrane plasma membrane external side of plasma membrane side of membrane extracellular region membrane-bounded organelle intracellular organelle intracellular anatomical structure organelle endoplasmic reticulum cytoplasm cell periphery cellular anatomical structure cell surface membrane plasma membrane external side of plasma membrane side of membrane extracellular region membrane-bounded organelle intracellular organelle intracellular anatomical structure organelle endoplasmic reticulum cytoplasm intracellular membrane-bounded organelle endomembrane system

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
F [auth U]	IPR009600	GPI transamidase subunit PIG-U	Family
E [auth T]	IPR007245	GPI transamidase component PIG-T	Family
E [auth T]	IPR000786	Green fluorescent protein, GFP	Family
E [auth T]	IPR011584	Green fluorescent protein-related	Family
E [auth T]	IPR009017	Green fluorescent protein	Homologous Superfamily
D [auth S]	IPR019540	Phosphatidylinositol-glycan biosynthesis class S protein	Family
C [auth K]	IPR028361	GPI-anchor transamidase	Family
C [auth K]	IPR001096	Peptidase C13, legumain	Family
B [auth G]	IPR007246	GPI transamidase component Gaa1	Family
A [auth D]	IPR050208	Antigen-presenting and immune regulatory MHC class I-related	Family
A [auth D]	IPR037055	MHC class I-like antigen recognition-like superfamily	Homologous Superfamily
A [auth D]	IPR011161	MHC class I-like antigen recognition-like	Domain
A [auth D]	IPR011162	MHC classes I/II-like antigen recognition protein	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
F [auth U]	: Q9H490	melanoma cutaneous melanoma vascular disease epilepsy ovarian cancer heart disease skin carcinoma
E [auth T]	: 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 S]	: Q96S52	epilepsy Malignant neoplasm of breast
C [auth K]	: Q92643	adenoma breast cancer glioblastoma ovarian cancer astrocytic tumor diabetes mellitus large cell medulloblastoma plasma cell myeloma atypical teratoid rhabdoid tumor epilepsy oligodendroglioma tuberculosis
B [auth G]	: O43292	Ataxias, Hereditary intellectual disability bipolar I disorder Friedreich ataxia diabetes mellitus glycosylphosphatidylinositol biosynthesis defect 15
A [auth D]	: Q9BZM5	pancreatic intraductal papillary-mucinous neoplasm skin basal cell carcinoma adrenal cortex carcinoma atypical teratoid rhabdoid tumor ductal breast carcinoma in situ gastric neoplasm malignant ependymoma malignant pancreatic neoplasm osteosarcoma pilocytic astrocytoma tuberculosis alopecia areata breast cancer esophageal adenocarcinoma hereditary diffuse gastric adenocarcinoma pancreatic intraductal papillary-mucinous neoplasm skin basal cell carcinoma adrenal cortex carcinoma atypical teratoid rhabdoid tumor ductal breast carcinoma in situ gastric neoplasm malignant ependymoma malignant pancreatic neoplasm osteosarcoma pilocytic astrocytoma tuberculosis alopecia areata breast cancer esophageal adenocarcinoma hereditary diffuse gastric adenocarcinoma malignant mesothelioma non-small cell lung carcinoma pancreatic intraductal papillary-mucinous carcinoma psoriasis astrocytic tumor cystic fibrosis gastric cancer large cell medulloblastoma Malignant neoplasm of stomach oligodendroglioma

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage

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

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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.