Annotations: 8QOG

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
B	PF00155	Aminotransferase class I and II (Aminotran_1_2)	Aminotransferase class I and II	-	Domain
C	PF00155	Aminotransferase class I and II (Aminotran_1_2)	Aminotransferase class I and II	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	ORM2 isoform 1	-	-	-
B	Serine palmitoyltransferase 1	C-palmitoyltransferase activity acyltransferase activity serine C-palmitoyltransferase activity acyltransferase activity, transferring groups other than amino-acyl groups transferase activity C-acyltransferase activity catalytic activity palmitoyltransferase activity vitamin binding vitamin B6 binding pyridoxal phosphate binding ion binding binding organic cyclic compound binding C-palmitoyltransferase activity acyltransferase activity serine C-palmitoyltransferase activity acyltransferase activity, transferring groups other than amino-acyl groups transferase activity C-acyltransferase activity catalytic activity palmitoyltransferase activity vitamin binding vitamin B6 binding pyridoxal phosphate binding ion binding binding organic cyclic compound binding anion binding heterocyclic compound binding small molecule binding	sphingolipid biosynthetic process cellular biosynthetic process organic hydroxy compound metabolic 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 small molecule biosynthetic process cellular metabolic process sphingolipid biosynthetic process cellular biosynthetic process organic hydroxy compound metabolic 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 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 cellular process membrane lipid biosynthetic process lipid metabolic process ceramide metabolic process amide biosynthetic process ceramide biosynthetic process amide metabolic process cellular homeostasis chemical homeostasis homeostatic process intracellular sphingolipid homeostasis intracellular chemical homeostasis lipid homeostasis	serine palmitoyltransferase complex protein-containing complex catalytic complex palmitoyltransferase complex transferase complex membrane-bounded organelle intracellular organelle intracellular anatomical structure organelle endoplasmic reticulum cytoplasm cellular anatomical entity intracellular membrane-bounded organelle endomembrane system serine palmitoyltransferase complex protein-containing complex catalytic complex palmitoyltransferase complex transferase complex membrane-bounded organelle intracellular organelle intracellular anatomical structure organelle endoplasmic reticulum cytoplasm cellular anatomical entity intracellular membrane-bounded organelle endomembrane system organelle subcompartment membrane endoplasmic reticulum subcompartment nuclear outer membrane-endoplasmic reticulum membrane network organelle membrane endoplasmic reticulum membrane
C	Serine palmitoyltransferase 2	C-palmitoyltransferase activity acyltransferase activity serine C-palmitoyltransferase activity acyltransferase activity, transferring groups other than amino-acyl groups transferase activity C-acyltransferase activity catalytic activity palmitoyltransferase activity vitamin binding vitamin B6 binding pyridoxal phosphate binding ion binding binding organic cyclic compound binding C-palmitoyltransferase activity acyltransferase activity serine C-palmitoyltransferase activity acyltransferase activity, transferring groups other than amino-acyl groups transferase activity C-acyltransferase activity catalytic activity palmitoyltransferase activity vitamin binding vitamin B6 binding pyridoxal phosphate binding ion binding binding organic cyclic compound binding anion binding heterocyclic compound binding small molecule binding	sphingolipid biosynthetic process cellular biosynthetic process organic hydroxy compound metabolic 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 small molecule biosynthetic process cellular metabolic process sphingolipid biosynthetic process cellular biosynthetic process organic hydroxy compound metabolic 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 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 cellular process membrane lipid biosynthetic process lipid metabolic process ceramide metabolic process amide biosynthetic process ceramide biosynthetic process amide metabolic process cellular homeostasis chemical homeostasis homeostatic process intracellular sphingolipid homeostasis intracellular chemical homeostasis lipid homeostasis	membrane cellular anatomical entity serine palmitoyltransferase complex protein-containing complex catalytic complex palmitoyltransferase complex transferase complex membrane-bounded organelle intracellular organelle intracellular anatomical structure organelle endoplasmic reticulum cytoplasm intracellular membrane-bounded organelle membrane cellular anatomical entity serine palmitoyltransferase complex protein-containing complex catalytic complex palmitoyltransferase complex transferase complex membrane-bounded organelle intracellular organelle intracellular anatomical structure organelle endoplasmic reticulum cytoplasm intracellular membrane-bounded organelle endomembrane system
D	Serine palmitoyltransferase-regulating protein TSC3	enzyme regulator activity enzyme activator activity molecular function activator activity molecular function regulator activity	regulation of cellular process sphingolipid biosynthetic process cellular biosynthetic process regulation of lipid metabolic process positive regulation of biological process lipid biosynthetic process positive regulation of cellular metabolic process positive regulation of sphingolipid biosynthetic process regulation of primary metabolic process cellular component biogenesis positive regulation of metabolic process regulation of sphingolipid biosynthetic process positive regulation of biosynthetic process positive regulation of lipid metabolic process regulation of cellular process sphingolipid biosynthetic process cellular biosynthetic process regulation of lipid metabolic process positive regulation of biological process lipid biosynthetic process positive regulation of cellular metabolic process positive regulation of sphingolipid biosynthetic process regulation of primary metabolic process cellular component biogenesis positive regulation of metabolic process regulation of sphingolipid biosynthetic process positive regulation of biosynthetic process positive regulation of lipid metabolic process cellular component organization or biogenesis positive regulation of cellular process regulation of biosynthetic process membrane lipid metabolic process regulation of biological process regulation of membrane lipid metabolic process cellular metabolic process biological regulation regulation of cellular metabolic process primary metabolic process sphingolipid metabolic process regulation of macromolecule metabolic process regulation of cellular component biogenesis macromolecule biosynthetic process regulation of cellular biosynthetic process biosynthetic process positive regulation of lipid biosynthetic process cellular lipid metabolic process metabolic process cellular process regulation of macromolecule biosynthetic process regulation of lipid biosynthetic process macromolecule metabolic process membrane lipid biosynthetic process regulation of metabolic process positive regulation of cellular biosynthetic process lipid metabolic process cellular homeostasis chemical homeostasis homeostatic process intracellular sphingolipid homeostasis intracellular chemical homeostasis lipid homeostasis sphingoid metabolic process cellular ketone metabolic process small molecule metabolic process 3-keto-sphinganine metabolic process	serine palmitoyltransferase complex protein-containing complex catalytic complex palmitoyltransferase complex transferase complex membrane-bounded organelle intracellular organelle intracellular anatomical structure organelle endoplasmic reticulum cytoplasm cellular anatomical entity intracellular membrane-bounded organelle endomembrane system serine palmitoyltransferase complex protein-containing complex catalytic complex palmitoyltransferase complex transferase complex membrane-bounded organelle intracellular organelle intracellular anatomical structure organelle endoplasmic reticulum cytoplasm cellular anatomical entity intracellular membrane-bounded organelle endomembrane system organelle subcompartment membrane 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
B	IPR015421	Pyridoxal phosphate-dependent transferase, major domain	Homologous Superfamily
B	IPR015424	Pyridoxal phosphate-dependent transferase	Homologous Superfamily
B	IPR004839	Aminotransferase, class I/classII, large domain	Domain
B	IPR050087	8-amino-7-oxononanoate synthase class-II	Family
C	IPR001917	Aminotransferase, class-II, pyridoxal-phosphate binding site	Binding Site
C	IPR015421	Pyridoxal phosphate-dependent transferase, major domain	Homologous Superfamily
C	IPR015422	Pyridoxal phosphate-dependent transferase, small domain	Homologous Superfamily
C	IPR015424	Pyridoxal phosphate-dependent transferase	Homologous Superfamily
C	IPR004839	Aminotransferase, class I/classII, large domain	Domain
C	IPR050087	8-amino-7-oxononanoate synthase class-II	Family

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

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

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage

Chains	External Link	Comment
B, C, D	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 R01GM157729.