Annotations: 8W9Y

The cryo-EM structure of human sphingomyelin synthase-related protein

External Resource: Annotation

Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
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 hydrolase activity sphingomyelin synthase activity	ceramide metabolic process sphingolipid biosynthetic process biosynthetic process ceramide biosynthetic process lipid biosynthetic process sphingolipid metabolic process primary metabolic process metabolic process cellular process lipid metabolic process regulation of cellular process regulation of lipid metabolic process regulation of primary metabolic process cellular component biogenesis ceramide metabolic process sphingolipid biosynthetic process biosynthetic process ceramide biosynthetic process lipid biosynthetic process sphingolipid metabolic process primary metabolic process metabolic process cellular process lipid 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 biological regulation regulation of macromolecule metabolic process regulation of cellular component biogenesis macromolecule biosynthetic process regulation of macromolecule biosynthetic process regulation of lipid biosynthetic process macromolecule metabolic process regulation of metabolic process sphingomyelin biosynthetic process phospholipid biosynthetic process phospholipid metabolic process organophosphate metabolic process organophosphate biosynthetic process phosphorus metabolic process sphingomyelin metabolic process	cellular anatomical structure membrane membrane-bounded organelle Golgi membrane intracellular anatomical structure Golgi apparatus intracellular membrane-bounded organelle endomembrane system intracellular organelle bounding membrane of organelle organelle cytoplasm organelle membrane cell periphery cellular anatomical structure membrane membrane-bounded organelle Golgi membrane intracellular anatomical structure Golgi apparatus intracellular membrane-bounded organelle endomembrane system intracellular organelle bounding membrane of organelle organelle cytoplasm organelle membrane cell periphery plasma membrane endoplasmic reticulum organelle subcompartment endoplasmic reticulum subcompartment nuclear outer membrane-endoplasmic reticulum membrane network 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

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

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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.