8W9W

The cryo-EM structure of human sphingomyelin synthase-related protein in complex with ceramide/phosphoethanolamine

External Resource: Annotation

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

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D, E A, B, C, D, E, F	PF14360	PAP2 superfamily C-terminal (PAP2_C)	PAP2 superfamily C-terminal	This family is closely related to the C-terminal a region of PAP2.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D, E A, B, C, D, E, F	Sphingomyelin synthase-related protein 1	ceramide cholinephosphotransferase activity transferase activity catalytic activity phosphotransferase activity, for other substituted phosphate groups transferase activity, transferring phosphorus-containing groups sphingomyelin synthase activity ceramide phosphoethanolamine synthase activity	sphingolipid biosynthetic process cellular biosynthetic process organonitrogen compound biosynthetic process lipid biosynthetic process ceramide phosphoethanolamine metabolic process phospholipid metabolic process ceramide phosphoethanolamine biosynthetic process organic substance metabolic process organic substance biosynthetic process phosphate-containing compound metabolic process phosphorus metabolic process membrane lipid metabolic process organonitrogen compound metabolic process cellular metabolic process sphingolipid biosynthetic process cellular biosynthetic process organonitrogen compound biosynthetic process lipid biosynthetic process ceramide phosphoethanolamine metabolic process phospholipid metabolic process ceramide phosphoethanolamine biosynthetic process organic substance metabolic process organic substance biosynthetic process phosphate-containing compound metabolic process phosphorus metabolic process membrane lipid metabolic process organonitrogen compound metabolic process cellular metabolic process primary metabolic process sphingolipid metabolic process phospholipid biosynthetic process biosynthetic process organophosphate metabolic process organophosphate biosynthetic process cellular lipid metabolic process metabolic process cellular process membrane lipid biosynthetic process lipid metabolic process ceramide metabolic process amide biosynthetic process ceramide biosynthetic process amide metabolic process regulation of amide metabolic process regulation of cellular process regulation of lipid metabolic process regulation of primary metabolic process cellular component biogenesis regulation of sphingolipid biosynthetic process regulation of ceramide biosynthetic process cellular component organization or biogenesis regulation of biosynthetic process regulation of biological process regulation of membrane lipid metabolic process biological regulation regulation of cellular metabolic process regulation of macromolecule metabolic process regulation of cellular component biogenesis macromolecule biosynthetic process regulation of cellular biosynthetic process regulation of macromolecule biosynthetic process regulation of lipid biosynthetic process macromolecule metabolic process regulation of metabolic process sphingomyelin biosynthetic process sphingomyelin metabolic process	membrane cellular anatomical entity intracellular anatomical structure cytoplasm cytosol membrane-bounded organelle intracellular organelle organelle endoplasmic reticulum intracellular membrane-bounded organelle endomembrane system organelle subcompartment endoplasmic reticulum subcompartment nuclear outer membrane-endoplasmic reticulum membrane network membrane cellular anatomical entity intracellular anatomical structure cytoplasm cytosol membrane-bounded organelle intracellular organelle organelle endoplasmic reticulum intracellular membrane-bounded organelle endomembrane system organelle subcompartment endoplasmic reticulum subcompartment nuclear outer membrane-endoplasmic reticulum membrane network organelle membrane endoplasmic reticulum membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D, E A, B, C, D, E, F	IPR013761	Sterile alpha motif/pointed domain superfamily	Homologous Superfamily
A, B, C, D, E A, B, C, D, E, F	IPR045221	Sphingomyelin synthase-like	Family
A, B, C, D, E A, B, C, D, E, F	IPR025749	Sphingomyelin synthase-like domain	Domain
A, B, C, D, E A, B, C, D, E, F	IPR001660	Sterile alpha motif domain	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B, C, D, E A, B, C, D, E, F	Pharos: Q96LT4	atypical teratoid rhabdoid tumor invasive ductal breast carcinoma osteosarcoma endogenous depression large cell medulloblastoma ulcerative colitis inflammatory bowel disease medulloblastoma

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Chains	External Link	Comment
A, B, C, D, E A, B, C, D, E, F	PDBTM	Annotated as membrane protein by PDBTM

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage

Chains	External Link	Comment
A, B, C, D, E A, B, C, D, E, F	MemProtMD	Annotated as membrane protein by MemProtMD

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.