6YXH

Cryogenic human alkaline ceramidase 3 (ACER3) at 2.6 A resolution determined by Serial Crystallography (SSX) using CrystalDirect

External Resource: Annotation

Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Membrane Protein Annotation: PDBTM
Membrane Protein Annotation: MemProtMD
Membrane Protein Annotation: mpstruc

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF05875	e6yxhA1	A: alpha bundles	X: Family A G protein-coupled receptor-like (From Topology)	H: Family A G protein-coupled receptor-like (From Topology)	T: Family A G protein-coupled receptor-like	F: PF05875	ECOD (1.6)
A	PF07361	e6yxhA2	A: alpha bundles	X: Four-helical up-and-down bundle	H: Cytochromes (From Topology)	T: Cytochromes	F: PF07361	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF05875	Ceramidase (Ceramidase)	Ceramidase	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Alkaline ceramidase 3	cation binding ion binding binding calcium ion binding metal ion binding small molecule binding N-acylsphingosine amidohydrolase activity hydrolase activity, acting on glycosyl bonds hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds, in linear amides hydrolase activity, hydrolyzing O-glycosyl compounds hydrolase activity phytoceramidase activity catalytic activity hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds cation binding ion binding binding calcium ion binding metal ion binding small molecule binding N-acylsphingosine amidohydrolase activity hydrolase activity, acting on glycosyl bonds hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds, in linear amides hydrolase activity, hydrolyzing O-glycosyl compounds hydrolase activity phytoceramidase activity catalytic activity hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds dihydroceramidase activity transition metal ion binding zinc ion binding ceramidase activity	regulation of biological process cell population proliferation regulation of cellular process positive regulation of cell population proliferation regulation of cell population proliferation biological regulation positive regulation of biological process cellular process positive regulation of cellular process regulation of programmed cell death cell death programmed cell death sphingolipid biosynthetic process cellular biosynthetic process regulation of biological process cell population proliferation regulation of cellular process positive regulation of cell population proliferation regulation of cell population proliferation biological regulation positive regulation of biological process cellular process positive regulation of cellular process regulation of programmed cell death cell death programmed cell death sphingolipid biosynthetic process cellular biosynthetic process organic hydroxy compound metabolic process organonitrogen compound biosynthetic process lipid biosynthetic process alcohol metabolic process diol biosynthetic process diol metabolic process polyol biosynthetic process small molecule metabolic process membrane lipid metabolic process sphingoid biosynthetic process polyol metabolic process organonitrogen compound metabolic process small molecule biosynthetic process cellular metabolic process sphingolipid metabolic process primary metabolic process sphingosine metabolic process sphingoid metabolic process sphingosine biosynthetic process biosynthetic process organic hydroxy compound biosynthetic process cellular lipid metabolic process alcohol biosynthetic process metabolic process membrane lipid biosynthetic process lipid metabolic process ceramide metabolic process amide biosynthetic process ceramide biosynthetic process amide metabolic process sphingolipid catabolic process organonitrogen compound catabolic process catabolic process lipid catabolic process membrane lipid catabolic process cellular lipid catabolic process cellular catabolic process ceramide catabolic process response to stimulus defense response response to stress inflammatory response myelination developmental process multicellular organism development multicellular organismal process axon ensheathment ensheathment of neurons anatomical structure development nervous system development system development phytosphingosine biosynthetic process phytosphingosine metabolic process	membrane cellular anatomical entity 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 organelle subcompartment membrane cellular anatomical entity 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 organelle subcompartment endoplasmic reticulum subcompartment nuclear outer membrane-endoplasmic reticulum membrane network endoplasmic reticulum endoplasmic reticulum membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR008901	Alkaline ceramidase	Family

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Chains	External Link	Comment
A	PDBTM	Annotated as membrane protein by PDBTM

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage

Chains	External Link	Comment
A	MemProtMD	Annotated as membrane protein by MemProtMD

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

Chains	Resource Link	Group	Subgroup	Protein
A	mpstruc			alkaline ceramidase 3 (ACER3) determined by Serial Crystallography (SSX) using CrystalDirect

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.