Annotations: 8K3Q

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF08407	Chitin synthase N-terminal (Chitin_synth_1N)	Chitin synthase N-terminal	-	Family
A, B	PF01644	Chitin synthase-like glycosyltransferase domain (Chitin_synth_1)	Chitin synthase-like glycosyltransferase domain	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Chitin synthase 1	UDP-glycosyltransferase activity glycosyltransferase activity chitin synthase activity acetylglucosaminyltransferase activity transferase activity hexosyltransferase activity catalytic activity	cellular component organization cell wall organization or biogenesis cell wall organization cellular process cellular component organization or biogenesis external encapsulating structure organization amino sugar biosynthetic process carbohydrate derivative biosynthetic process chitin biosynthetic process carbohydrate derivative metabolic process chitin metabolic process macromolecule biosynthetic process glucosamine-containing compound biosynthetic process biosynthetic process cellular component organization cell wall organization or biogenesis cell wall organization cellular process cellular component organization or biogenesis external encapsulating structure organization amino sugar biosynthetic process carbohydrate derivative biosynthetic process chitin biosynthetic process carbohydrate derivative metabolic process chitin metabolic process macromolecule biosynthetic process glucosamine-containing compound biosynthetic process biosynthetic process aminoglycan metabolic process amino sugar metabolic process aminoglycan biosynthetic process metabolic process macromolecule metabolic process septum digestion after cytokinesis cell division	cell periphery cellular anatomical structure plasma membrane membrane cell septum membrane-bounded organelle intracellular anatomical structure intracellular vesicle intracellular membrane-bounded organelle chitosome intracellular organelle cytoplasmic vesicle organelle cytoplasm cell periphery cellular anatomical structure plasma membrane membrane cell septum membrane-bounded organelle intracellular anatomical structure intracellular vesicle intracellular membrane-bounded organelle chitosome intracellular organelle cytoplasmic vesicle organelle cytoplasm vesicle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR013616	Chitin synthase N-terminal	Domain
A, B	IPR029044	Nucleotide-diphospho-sugar transferases	Homologous Superfamily
A, B	IPR004834	Chitin_synth_fun	Unknown
A, B	IPR004835	Chitin synthase	Family

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

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

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage

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

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

Chains	Resource Link	Group	Subgroup	Protein
A, B	mpstruc	TRANSMEMBRANE PROTEINS: ALPHA-HELICAL	Glycosyltransfereases	Chitin synthase (CHS) 1, apo form

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.